Bollhoff Verbindungstechnik GmbH

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IPC Class
F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread 32
F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes 22
B25B 27/14 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same 15
B21J 15/02 - Riveting procedures 14
F16B 37/04 - Devices for fastening nuts to surfaces, e.g. sheets, plates 12
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Registered / In Force 113
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1.

CONNECTING ELEMENT OF TWO COMPONENTS BEING SPACED APART ONE ANOTHER WITH TOLERANCE COMPENSATION FUNCTION AS WELL AS AN INSTALLATION METHOD FOR SAME

      
Application Number 18437063
Status Pending
Filing Date 2024-02-08
First Publication Date 2024-08-15
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Heinrichs, Heinrich
  • Wedel, Waldemar

Abstract

A connecting element of two components spaced apart one another with tolerance compensation function comprising the following features: a hollow screw with an outer thread, with which a thread connection to a first component is establishable, which is adjustable by means of at least one drive means of the hollow screw in its longitudinal direction, a nut element which is received in a receiving space of the hollow screw and which comprises a radial inner functional surface so that a form-fit and force-fit connection is establishable with a first connecting end of a connecting bolt, wherein the connecting bolt has a second connecting end, with which a connection to a second component is establishable.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread

2.

ADJUSTMENT ELEMENT WITH DAMPENING FASTENING SLEEVE AS WELL AS AN INSTALLATION METHOD AND A MANUFACTURING METHOD FOR SAME

      
Application Number 18429522
Status Pending
Filing Date 2024-02-01
First Publication Date 2024-08-08
Owner BÖLLHOFF VERBINDUNGSTECHNIK GmbH (Germany)
Inventor Rabe, Thorsten

Abstract

An adjustment element with which a component is fastenable and positionable in the space has a sleeve-like hollow screw with a first and a second axial end, a drive feature and an outer thread at which the component is supportable and positionable in an axial direction of the hollow screw. The adjustment element also has a tube-like fastening opening that extends between the first and second axial ends of the hollow screw, a dampening fastening sleeve that is arranged within the fastening opening so that the hollow screw is fastenable by means of the fastening sleeve with a fastening means to a structural component and vibrations between the structural component and the hollow screw can be reduced.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread

3.

ADJUSTING ELEMENT, FIRST COMPONENT WITH ADJUSTING ELEMENT, CONNECTION STRUCTURE COMPRISING THE FIRST COMPONENT, MANUFACTURING METHOD OF THE ADJUSTING ELEMENT AND CONNECTION METHOD

      
Application Number 18563945
Status Pending
Filing Date 2022-04-14
First Publication Date 2024-07-18
Owner
  • BÖLLHOFF VERBINDUNGSTECHNIK GmbH (Germany)
  • Bollhoff Otalu S.A. (France)
Inventor
  • Chalvet, Franck
  • Hesse, Wolfgang

Abstract

An adjusting element formed in one piece and made of metal for compensating a tolerance in the distance between a first and a second component is described. The adjusting element comprises: a hollow-cylindrical body having a radially outwardly extending flange adjacent to a first axial end and an outer thread of a first thread direction at a radial outer side, a drive feature so that the adjusting element is rotatable by a tool, a receiving portion at the radial inner side of the hollow-cylindrical body, in which a dragging element is to be received, wherein the receiving portion comprises at least one radially inwardly extending protrusion, in particular a plurality of radially inwardly extending protrusions, at a radial inner side of the hollow-cylindrical body adapted to a form-fit connection with the dragging element and at least one shoulder extending circumferentially at the radial inner side and providing an axial limitation.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • F16B 37/06 - Devices for fastening nuts to surfaces, e.g. sheets, plates by means of welding or riveting

4.

FASTENING METHOD OF A CHANNEL AND A VERTICAL FASTENING WITH THREADED PIPE FOR SAME

      
Application Number 18391896
Status Pending
Filing Date 2023-12-21
First Publication Date 2024-06-27
Owner BÖLLHOFF VERBINDUNGSTECHNIK GmbH (Germany)
Inventor
  • Draht, Torsten
  • Moehring, Jörg

Abstract

A fastening method of a channel with a vertical fastening, having a vertical anchor, a threaded pipe with a first and a second inner thread adjacent to a first and a second pipe opening, the first inner thread of which fits on a threaded connector of the vertical anchor and the inner threads arranged at a distance to each other. The vertical fastening also has a retaining bolt with a free thread end which fits into the second inner thread and a head end connectable or connected with a holding construction of the channel. The method includes fastening the top vertical anchor with the fastening end in a supporting horizontal construction, connecting the threaded connector with the first inner thread, screwing-in the free thread end into the second inner thread so that the holding construction of the channel is connected with the vertical anchor by the threaded pipe.

IPC Classes  ?

  • F16L 3/133 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing and hanging from a pendant

5.

CONNECTION BETWEEN TWO COMPONENTS WITH TOLERANCE COMPENSATION AND A CONNECTING METHOD THEREFOR

      
Application Number 18442185
Status Pending
Filing Date 2024-02-15
First Publication Date 2024-06-06
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor Jodeleit, Martin

Abstract

A connection between at least a first component A and a second component B with an attachment arrangement with tolerance compensation between the first component A and the second component B. The entire connection is fixated via a blind rivet which is not nondestructively detachable while a compensating sleeve spans a distance between the first component A and the second component B.

IPC Classes  ?

  • F16B 5/04 - Joining sheets or plates to one another or to strips or bars parallel to them by means of riveting
  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • F16B 19/00 - Bolts without screw-thread; Pins, including deformable elements; Rivets
  • F16B 19/10 - Hollow rivets; Multi-part rivets fastened by expanding mechanically

6.

ELEMENT SUPPLY APPARATUS FOR A SETTING WELDING DEVICE, AN ELEMENT NEST AND A RETROFIT KIT FOR THE SETTING WELDING DEVICE AS WELL AS CORRESPONDING SUPPLY METHODS OF A WELDING AUXILIARY JOINING PART

      
Application Number 18541056
Status Pending
Filing Date 2023-12-15
First Publication Date 2024-05-02
Owner BÖLLHOFF VERBINDUNGSTECHNIK GmbH (Germany)
Inventor
  • Schröder, Dennis
  • Haesler, Bernd
  • Doedtmann, Kilian
  • Rehling, Stefan
  • Hartwig-Biglau, Sergej
  • Westermann, Wilhelm
  • Schienstock, Oliver

Abstract

An apparatus of a setting welding device for an auxiliary joining part with a head and a shaft, includes a linear drive fastenable at the setting device and including an element nest at a movable end, in which an auxiliary joining part is releasably receivable from a transfer unit. The element nest is movable by the linear drive in a first direction. The element nest is supported in a floating manner, and is positionable via a mechanical stop alignment in abutment with an electrode punch in the joining direction below the electrode punch. And/or the element nest is connected with the linear drive via a mechanical direction-changing coupling component so that the element nest is movable by the linear drive in a second direction so that the auxiliary joining part is positionable at the joining location, wherein the second direction is not parallel to the first direction.

IPC Classes  ?

7.

DAMPING ARRANGEMENT, COMPONENT WITH DAMPING ARRANGEMENT, CORRESPONDING COMPONENT CONNECTION, CONNECTING METHOD AND PRODUCTION METHOD

      
Application Number 18140017
Status Pending
Filing Date 2023-04-27
First Publication Date 2024-03-07
Owner BÖLLHOFF VERBINDUNGSTECHNIK GmbH (Germany)
Inventor
  • Klassen, Jakob
  • Heinrichs, Heinrich

Abstract

A damping arrangement which is fastenable in an opening of a first component and by which a dampened connection of the first component with a second component are realizable. The damping arrangement comprises two structurally identical damping elements, wherein each damping element including a head portion with a first outer diameter, a shaft portion with a second outer diameter that is smaller than the first outer diameter and extends from an underside of the head portion, as well as a central first through opening that is arranged within the shaft portion. The shaft portion comprises a circumferential wall with a plurality of apertures so that the two structurally identical damping elements are fastenable to one another via the shaft portion by means of a form fit and/or friction fit connection wherein the undersides of the head portion are arranged facing each other and with the first component arranged therebetween.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • F16B 43/00 - Washers or equivalent devices; Other devices for supporting bolt-heads or nuts

8.

WIRE THREAD INSERT

      
Application Number 18379018
Status Pending
Filing Date 2023-10-11
First Publication Date 2024-02-01
Owner BÖLLHOFF VERBINDUNGSTECHNIK GmbH (Germany)
Inventor
  • Stumpf, Michael
  • Purrio, Marcel
  • Wenniges, Theodor
  • Grubert, Klaus-Friedrich
  • Butov, Alexej
  • Schreiner, Anna-Katharina

Abstract

Wire thread insert consisting of a body with a plurality of helically wound windings, in which the plurality of helically wound windings comprises a first end winding and a second end winding which define the body at opposite axial ends, the first end winding has a first integral form-fitting means in a first end section and the second end winding has a second integral form-fitting means in a second end section, so that in an installed state of the wire thread insert a form-fit rotation-inhibiting connection with an adjacent component structure can be produced via the first and the second integral form-fitting means respectively.

IPC Classes  ?

  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
  • B25B 27/14 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same

9.

C-SHAPED TOOL HOLDER, SETTING DEVICE WITH THE C-SHAPED TOOL HOLDER AND METHOD FOR SETTING AN OFFSET DIFFERENCE OF THE C-SHAPED TOOL HOLDER

      
Application Number 18214314
Status Pending
Filing Date 2023-06-26
First Publication Date 2023-12-28
Owner BÖLLHOFF VERBINDUNGSTECHNIK GmbH (Germany)
Inventor Kleinemeier, Andre

Abstract

A C-shaped tool holder has a first leg and a second leg that is arranged opposite to the first leg, a connecting piece by which the first leg and second leg are connected with each other at a respective connecting end. An operating end of the first leg serves for fastening a punch in the direction of the operating end of the second leg, and an operating end of the second leg serves for fastening a die dome wherein an offset difference due to a gravity-caused offset between the operating ends of the first and second legs can be minimized by at least one compensating element which is arranged at one or more of the following elements: the first leg, the second leg or the connecting piece.

IPC Classes  ?

  • B21J 15/30 - Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
  • B21J 15/36 - Rivet sets, i.e. tools for forming heads; Mandrels for expanding parts of hollow rivets

10.

ADJUSTMENT ELEMENT AND AN INSTALLATION METHOD FOR AN ADD-ON PART WITH THE HELP OF THE ADJUSTMENT ELEMENT

      
Application Number 18205430
Status Pending
Filing Date 2023-06-02
First Publication Date 2023-12-21
Owner BÖLLHOFF VERBINDUNGSTECHNIK GmbH (Germany)
Inventor
  • Mücke, Michaela
  • Kahre, Michael
  • Kolbeck, Christian

Abstract

An adjustment element with which a component is fastenable and positionable in the space and including a sleeve-like hollow screw with a first and a second axial end and an outer thread to which a component can be retained and can be positioned in axial direction of the hollow screw, adjacent to the first axial end, the hollow screw has a fastening collar which is configured integrally and projects radially to the inside and which encompasses a tubular fastening opening of the hollow screw, and an axial support sleeve arranged within the tubular fastening opening so that the hollow screw is rotatably fastenable with a fastening means to a component in a rotatable manner, which passes through the axial support sleeve.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles

11.

Tolerance compensation assembly

      
Application Number 18265216
Grant Number 11933345
Status In Force
Filing Date 2021-11-30
First Publication Date 2023-12-07
Grant Date 2024-03-19
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Funke, Thomas
  • Kahre, Michael

Abstract

A tolerance compensation arrangement for fastening first and second components with tolerance compensation in the distance between the first and second component, has a base unit with a cage element, a base element, a nut in the cage element, and an adjustment unit having a threaded sleeve with an outer thread and a dragging element. The thread of the threaded sleeve forms with the nut a first thread pairing of a first direction. A fastening screw can be inserted through an opening of the base unit and the adjustment unit, and the fastening screw is screwable into the base element via a second thread pairing of a second thread direction and is connectable to the adjustment unit via the dragging element, so that, when the fastening screw is screwed in, the adjustment unit is co-rotated and thereby moved into abutment with the second component.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread

12.

COUPLING BOLT OF A PLUG-IN COUPLING, FIRST COMPONENT WITH THE COUPLING BOLT, ASSOCIATED PLUG-IN COUPLING AND CONNECTING STRUCTURE OF TWO COMPONENTS

      
Application Number 18177288
Status Pending
Filing Date 2023-03-02
First Publication Date 2023-09-07
Owner BÖLLHOFF VERBINDUNGSTECHNIK GmbH (Germany)
Inventor
  • Heinrichs, Heinrich
  • Wedel, Waldemar

Abstract

A coupling bolt includes a connecting portion with which the coupling bolt is fastenable to or in a first component, and a shaft extending from the connecting portion and defining a longitudinal axis of the coupling bolt. The shaft has a pre-fixation portion and a fastening portion, and along the longitudinal axis in the direction of the connecting portion the pre-fixation portion comprises a first head portion with a first diameter, a subsequent first, tapering transition portion and a first locking portion with a second diameter which is smaller than the first diameter. Along the longitudinal axis in the direction of the connecting portion, the fastening portion includes a second transition portion adjacent to the first locking portion, a subsequent second head portion with a third diameter that is larger than the first diameter, a third tapering transition portion and a second locking portion.

IPC Classes  ?

  • F16B 5/06 - Joining sheets or plates to one another or to strips or bars parallel to them by means of clamps or clips
  • F16B 21/06 - Releasable fastening devices with snap action

13.

CONNECTION ELEMENT FOR ADHERING TO A COMPONENT SURFACE AND PRODUCTION METHOD AND SECURING METHOD THEREFOR

      
Application Number 18138486
Status Pending
Filing Date 2023-04-24
First Publication Date 2023-08-17
Owner BÖLLHOFF VERBINDUNGSTECHNIK GmbH (Germany)
Inventor Drüke, Franz

Abstract

A connection element for adhering to a component surface of a first component, such that a second component can be secured to the first component by the connection element, including a base element having an adhesive side with an adhesive surface, and a mounting structure. The base element consists of a thermoplastic with a temperature of continued use of at least 130° C., which can be poorly irradiated or cannot be irradiated with light, and has at least one irradiation region. The base element can be irradiated with light in this region in such a way that light energy penetrates the base element. The irradiation region, in cross-section, has a smaller thickness and a transmittance at least 20% with a light wavelength between 320 and 500 nm. Alternatively, the irradiation region is formed by a through-opening.

IPC Classes  ?

  • B29C 65/14 - Joining of preformed parts; Apparatus therefor by heating, with or without pressure using wave energy or particle radiation
  • B29C 65/48 - Joining of preformed parts; Apparatus therefor using adhesives
  • B29C 65/00 - Joining of preformed parts; Apparatus therefor

14.

MULTI-PART SOCKET-LIKE CEMENT-IN RETAINER

      
Application Number 18004315
Status Pending
Filing Date 2021-06-24
First Publication Date 2023-08-10
Owner BÖLLHOFF VERBINDUNGSTECHNIK GmbH (Germany)
Inventor
  • Jodeleit, Martin
  • Drüke, Franz
  • Matthes, Jörg
  • Meilwes, Peter

Abstract

A multipart socket-like glue-in retainer which is fastenable in a component opening in an adhesive manner in a component opening and which is configured in at least two parts and thus in an opening manner in radial direction due to an axial separation, so that only before a gluing-in of the glue-in retainer in a component opening, a functional insert is arrangeable in the glue-in retainer and after the gluing-in of the glue-in retainer in the component opening, the functional insert is retained inseparably in the glue-in retainer.

IPC Classes  ?

  • F16B 11/00 - Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
  • F16B 37/04 - Devices for fastening nuts to surfaces, e.g. sheets, plates
  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes

15.

Automatic installation machine for an installation tool for a wire thread insert, and installation method

      
Application Number 18020979
Grant Number 11897098
Status In Force
Filing Date 2021-08-06
First Publication Date 2023-07-20
Grant Date 2024-02-13
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor Stücker, Daniel

Abstract

An automatic installation machine, which is connectable to a tool so as to install a wire thread insert in a thread bore, includes a drive unit providing movement between a first and a second rotation direction, a setting spindle in rotation coupling with the drive unit so that during a transmission of a rotation movement from the drive unit, the setting spindle is displaceable in longitudinal direction independent of the rotation movement. A first pneumatic cylinder has a movable piston oriented parallel to the longitudinal direction of the setting spindle and coupled with an offset with the setting spindle so that the setting spindle is axially displaceable by the pneumatic cylinder. An actuating mandrel is arranged within the setting spindle and is driven rotation free, and the installation machine includes a tool chuck via which the tool for installing the insert is connectable with the setting spindle.

IPC Classes  ?

  • B25B 27/14 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
  • B21F 3/02 - Coiling wire into particular forms helically

16.

ADDITIVELY MANUFACTURED COMPONENT OUT OF METAL OR PLASTIC MATERIAL WITH A STANDARD THREAD

      
Application Number 18067778
Status Pending
Filing Date 2022-12-19
First Publication Date 2023-06-22
Owner BÖLLHOFF VERBINDUNGSTECHNIK GmbH (Germany)
Inventor
  • Draht, Torsten
  • Brand, Michael
  • Moehring, Jörg
  • Menne, Franz Ferdinand
  • Schiemann, Thorben
  • Hasso, Rami

Abstract

A component bond out of an additively manufactured component out of metal or plastic material having an inner receiving space that is open on at least one side on a component opening, which is accessible from a component side and is configured fungiform in an axial cross section. The receiving space includes at least one widened molding section facing the component opening and at least one cylinder shaped support section facing away from the component opening, wherein a blind rivet nut or a blind rivet bolt are fastened in the receiving space by a compression bead of the blind rivet nut or of the blind rivet bolt extending into the molding section.

IPC Classes  ?

17.

Setting device with an electronic control unit for implementing a bolt setting method

      
Application Number 18168058
Grant Number 12030144
Status In Force
Filing Date 2023-02-13
First Publication Date 2023-06-15
Grant Date 2024-07-09
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Rehling, Stefan
  • Kolac, Adnan

Abstract

A bolt setting method and device for a nail-shaped bolt with a head and a shaft, ending in a tapered manner. The bolt setting method includes: joining the bolt into a component with a deforming stroke during which the bolt reaches a first joining speed of ≤4 m/s and the shaft completely penetrates the components with a portion of a maximum diameter with respect to a shaft length, without a bottom side of the head abutting the at least one component, and after the deforming stroke, driving the bolt into the at least one component until a head abutment of the bottom side of the head on the at least one component by at least one friction stroke with which a frictional connection between the shaft and the components is overcome and with which the bolt reaches a second joining speed that is smaller than the first joining speed.

IPC Classes  ?

18.

Hollow-cylindrical preloading cartridge for an installation tool of a wire thread insert, the installation tool, a retrofit kit with hollow-cylindrical preloading cartridges for it as well as an installation method for the wire thread insert

      
Application Number 17979368
Grant Number 11724374
Status In Force
Filing Date 2022-11-02
First Publication Date 2023-05-04
Grant Date 2023-08-15
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Purrio, Marcel
  • Schiemann, Thorben
  • Butov, Alexej

Abstract

A hollow-cylindrical preloading cartridge of an installation tool of a wire thread insert has a mandrel channel extending within the preloading cartridge, in which an assembly mandrel with an installation end and a drive end is guided in an inner mandrel guiding thread. The cartridge has an outer wall which encompasses the mandrel channel at least partly with a radial positioning window adjacent to a first axial end of the preloading cartridge facing away from the drive end of the assembly mandrel, through which a wire thread insert is positionable on the assembly mandrel. At least one first tactile detection unit projects beyond a ring-like front side of the cartridge on the first axial end and is offsetable parallel to a longitudinal axis of the cartridge, wherein an axial offset of the at least one tactile detection unit can be detected with a first detection sensor of the cartridge.

IPC Classes  ?

  • B25B 27/14 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes

19.

ADDITIVELY MANUFACTURED COMPONENT WITH INSERT THREAD, MANUFACTURING METHOD FOR THE SAME AS WELL AS COMPONENT WITH WIRE THREAD INSERT INSTALLED IN THE INSERT THREAD

      
Application Number 17943595
Status Pending
Filing Date 2022-09-13
First Publication Date 2023-03-23
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Draht, Torsten
  • Moehring, Joerg
  • Brand, Michael
  • Trienens, Dorte

Abstract

Additive manufacturing method of a component with a thread opening and an insert thread at its radial inner wall, for a wire thread insert to form a standard thread. A 3D component drawing includes the thread opening and the insert thread arranged in there, which is defined by Additive manufacturing method of a component with a thread opening and an insert thread at its radial inner wall, for a wire thread insert to form a standard thread. A 3D component drawing includes the thread opening and the insert thread arranged in there, which is defined by D H ⁢ C ≥ D HC ⁢ min = d + 0 . 7 ⁢ 5 × P tan ⁡ ( α 2 ) D 1 ⁢ H ⁢ C ≥ D 1 ⁢ HC ⁢ min = d + 0 . 1 ⁢ 2 ⁢ 5 × P tan ⁡ ( α 2 ) D 1 ⁢ H ⁢ C ≤ D 1 ⁢ HC ⁢ max = d + 0 . 1 ⁢ 2 ⁢ 5 × P tan ⁡ ( α 2 ) + 0 . 3 ⁢ 7 ⁢ 3 × P - 0 . 1 ⁢ 9 ⁢ 2 × P 1 . 2 ⁢ 1 P H ⁢ C = ( D HC ⁢ min - D 1 ⁢ HC ⁢ min ) × 1 . 6 × tan ⁡ ( α 2 ) Additive manufacturing method of a component with a thread opening and an insert thread at its radial inner wall, for a wire thread insert to form a standard thread. A 3D component drawing includes the thread opening and the insert thread arranged in there, which is defined by D H ⁢ C ≥ D HC ⁢ min = d + 0 . 7 ⁢ 5 × P tan ⁡ ( α 2 ) D 1 ⁢ H ⁢ C ≥ D 1 ⁢ HC ⁢ min = d + 0 . 1 ⁢ 2 ⁢ 5 × P tan ⁡ ( α 2 ) D 1 ⁢ H ⁢ C ≤ D 1 ⁢ HC ⁢ max = d + 0 . 1 ⁢ 2 ⁢ 5 × P tan ⁡ ( α 2 ) + 0 . 3 ⁢ 7 ⁢ 3 × P - 0 . 1 ⁢ 9 ⁢ 2 × P 1 . 2 ⁢ 1 P H ⁢ C = ( D HC ⁢ min - D 1 ⁢ HC ⁢ min ) × 1 . 6 × tan ⁡ ( α 2 ) with d nominal diameter of the screw thread α flank angle of the screw thread P pitch of the screw thread DHC nominal diameter of the insert thread DHC min smallest nominal diameter of the insert thread D1HC core diameter of the insert thread D1HC min smallest core diameter of the insert thread D1HC max largest core diameter of the insert thread PHC pitch of the insert thread. Dimensions of the insert thread are adapted with correction factors. The drawing is converted with the adapted dimensions into a model for the component manufacturing.

IPC Classes  ?

  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes

20.

Tolerance compensation element, component with the tolerance compensation element as well as associated connection between a first and a second component, production method and connecting method

      
Application Number 17840973
Grant Number 12025174
Status In Force
Filing Date 2022-06-15
First Publication Date 2022-12-29
Grant Date 2024-07-02
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Kratzsch, Jan Norman
  • Meilwes, Peter
  • Mücke, Michaela
  • Kahre, Michael

Abstract

A tolerance compensation element that compensates for tolerances in the distance between first and second components, includes a thread bolt having a first drive feature, a first thread of a first thread direction and a second thread of a second thread direction. Between the first and the second thread, a protrusion extends from the thread bolt radially to the outside. The element includes a first plastic overmold in the portion of the first thread, which provides a fastening structure for the fastening to the first component, and a second plastic overmold around the protrusion which extends radially to the outside, to provide an abutment portion abutting the second component when in use. A distance of the second plastic overmold to the first plastic overmold is changeable after overcoming a start-up torque between the first plastic overmold and the first thread in longitudinal direction of the thread bolt.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread

21.

Tolerance compensation arrangement

      
Application Number 17690037
Grant Number 11976683
Status In Force
Filing Date 2022-03-09
First Publication Date 2022-09-15
Grant Date 2024-05-07
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Mücke, Michaela
  • Kahre, Michael
  • Kleffmann, Jörn

Abstract

A tolerance compensation arrangement enables fastening two components with compensation of tolerances between the components. The arrangement includes a base element with a passage opening, an inner thread, an adjusting element with a supporting collar and with a thread sleeve having an outer thread which matches the inner thread. On a first front side of the base element, the adjusting element is screwed into the passage opening and on a second front side of the base element, a holding structure faces away from the adjusting element. The holding structure has at least one locking web and a supporting structure, so that via a lateral or an axial insert opening in the front-sided holding structure, a fastening structure configured with two steps is fastenable friction-fit and form-fit in the holding structure an opening in the front-sided holding structure.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread

22.

Setting head, sheet metal press or setting device having this setting head, and a method for joining a joining element with the setting head

      
Application Number 17604306
Grant Number 11833578
Status In Force
Filing Date 2020-03-18
First Publication Date 2022-06-16
Grant Date 2023-12-05
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Oleff, Nils
  • Haesler, Bernd
  • Schröder, Dennis

Abstract

A setting head for a joining device, such as a press or a setting device, which setting head comprises the following features: a punch which is movable in a longitudinal direction such that a joining element can be joined into a component by means of a punch face arranged at a working end of the punch; a hollow cylindrical receiving sleeve which has a through-passage and which, with the punch in the through-passage, is guided adjacent to the working end of the punch concentrically and axially movably thereon; and two mutually opposite holding arms arranged on the receiving sleeve outside the through-passage each provide at least one laterally inwardly projecting holding end, with the result that the at least two holding ends allow the joining element to be releasably positionable adjacent to a punch-remote outlet opening of the through-passage and by the axially movable working end of the punch.

IPC Classes  ?

  • B21J 15/32 - Devices for inserting or holding rivets in position with or without feeding arrangements
  • B21J 15/02 - Riveting procedures
  • B23K 9/20 - Stud welding
  • B25B 23/10 - Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means

23.

Fastening arrangement with damping effect and component connection to the fastening arrangement

      
Application Number 17607382
Grant Number 11466714
Status In Force
Filing Date 2020-03-31
First Publication Date 2022-05-12
Grant Date 2022-10-11
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Arndt, Andreas
  • Funke, Thomas
  • Steffenfauseweh, Sandra
  • Vorderwisch, Alexander
  • Witt, Dominik

Abstract

A fastening arrangement with damping effect, consisting of two structurally identical fastening units each having a central first through opening. Each fastening unit comprises a mounting element and a damping element. The mounting element is disc-shaped with a central second through opening and an identical detent structure extends from a first side of each mounting element. The damping element is disc-shaped with a central third through opening and is arranged at last partially in the central second through opening of the mounting element. Due to this construction the two fastening units can be fastened to one another by means of the mutually facing first sides having the identical detent structure of the respective mounting elements with first component arranged between them.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread

24.

RESILIENT CONNECTING BLOCK, CONNECTING PIN THEREFOR, AND A CONNECTION BETWEEN TWO COMPONENTS VIA THE RESILIENT CONNECTING BLOCK

      
Application Number 17440446
Status Pending
Filing Date 2020-03-09
First Publication Date 2022-05-12
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Steffenfauseweh, Sandra
  • Funke, Thomas
  • Vorderwisch, Alexander
  • Arndt, Andreas

Abstract

An elastic connecting block with which, by receiving a connecting pin, at least two components can be connected together via a respective component opening. The connecting block, which is formed as a single piece, comprises a central bearing block with two mutually opposing bearing surfaces for the components to be connected. A locking flange, which can be engaged in a component opening, is provided on the first bearing surface. On the other bearing surface, a widening flange is provided, which can be expanded by a spherical head of the connecting pin such that the widening flange is held via an axial undercut in the second component opening of the second component.

IPC Classes  ?

  • F16B 5/06 - Joining sheets or plates to one another or to strips or bars parallel to them by means of clamps or clips
  • F16B 19/02 - Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
  • F16B 19/10 - Hollow rivets; Multi-part rivets fastened by expanding mechanically
  • F16B 21/07 - Releasable fastening devices with snap action in which the socket has a resilient part

25.

Multipart adjustment element for a tolerance compensation assembly

      
Application Number 17599800
Grant Number 11898593
Status In Force
Filing Date 2020-03-17
First Publication Date 2022-05-12
Grant Date 2024-02-13
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor Figge, Hans-Ulrich

Abstract

A multipart adjustment element for a tolerance compensation arrangement for automatically compensating for tolerances in the spacing between a first and a second component. The adjustment element comprises a bush, a dragging element, a contact disc, and a securing sleeve. The bush has a bore, an outer thread with a first direction, and a step. The dragging element comprises at least one spring arm protruding radially inwards, wherein a first axial end of the dragging element is arranged on the step in the threaded bush. The contact disc is arranged adjacently to the first axial end of the threaded bush and has a through-opening. The securing sleeve likewise has a through-opening and is arranged at least partly in the bore of the threaded bush with a press-fit connection in order to securely connect the contact disc, the threaded bush, and the dragging element together.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • F16B 19/10 - Hollow rivets; Multi-part rivets fastened by expanding mechanically
  • F16B 37/06 - Devices for fastening nuts to surfaces, e.g. sheets, plates by means of welding or riveting

26.

DAMPING ARRANGEMENT, COMPONENT WITH DAMPING ARRANGEMENT AS WELL AS CORRESPONDING COMPONENT CONNECTION, A MANUFACTURING METHOD AND A CONNECTING METHOD

      
Application Number 17513823
Status Pending
Filing Date 2021-10-28
First Publication Date 2022-05-05
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Steffenfauseweh, Sandra
  • Vorderwisch, Alexander

Abstract

A damping arrangement which is fastenable in an opening of a first component and by which a dampened connection of the first component with a second component is realizable, including, two identically constructed damping elements. Each damping element includes: a head portion with a first outer diameter, a shaft portion with a second outer diameter that is smaller than the first outer diameter and extends from a bottom side of the head portion, as well as a central first thru-opening, and only one sleeve with a central second thru-opening being arranged at least partly in the central first thru-opening of each damping element by means of a frictional and/or material connection. By means of the only one sleeve, the two identically constructed damping elements with bottom sides, facing each other, of the head portion with the first component arranged in between are fastenable to one another.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • F16B 19/02 - Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
  • F16B 39/26 - Locking of screws, bolts, or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object with spring washers fastened to the nut or bolt-head
  • F16B 41/00 - Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts, or pins
  • F16B 43/00 - Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
  • F16F 15/04 - Suppression of vibrations of non-rotating, e.g. reciprocating, systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating system using elastic means

27.

BAYONET CONNECTOR, COMPONENT COMPOSITE COMPRISING SAID BAYONET CONNECTOR, A PRODUCTION METHOD FOR THE BAYONET CONNECTOR, AND A METHOD FOR CONNECTING AT LEAST TWO COMPONENTS USING SAID BAYONET CONNECTOR

      
Application Number 17299862
Status Pending
Filing Date 2019-11-06
First Publication Date 2022-04-21
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Matthes, Jörg
  • Zelmer, Viktor
  • Mücke, Michaela

Abstract

A one-part male bayonet connector, by means of which at least two components are releasably connectable to one another in a non-destructible manner via an opening, which bayonet connector has a double T-like form in a side view, consisting of a head, a central shaft extending therefrom, and two radial webs extending diametrically from the shaft, which each comprise a fastening means of the bayonet connector facing the head so that, in addition to an interlocking bayonet connection, a frictional connection of the at least two components can be produced between the head and the fastening means of the radial webs.

IPC Classes  ?

  • F16B 5/10 - Joining sheets or plates to one another or to strips or bars parallel to them by means of bayonet connections

28.

Bolt setting method of a nail-shaped bolt as well as a setting device with an electronic control unit for implementing the bolt setting method

      
Application Number 17381509
Grant Number 11607762
Status In Force
Filing Date 2021-07-21
First Publication Date 2022-01-27
Grant Date 2023-03-21
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Rehling, Stefan
  • Kolac, Adnan

Abstract

A bolt setting method and device for a nail-shaped bolt with a head and a shaft, ending in a tapered manner. The bolt setting method includes: joining the bolt into a component with a deforming stroke during which the bolt reaches a first joining speed of ≤4 m/s and the shaft completely penetrates the components with a portion of a maximum diameter with respect to a shaft length, without a bottom side of the head abutting the at least one component, and after the deforming stroke, driving the bolt into the at least one component until a head abutment of the bottom side of the head on the at least one component by at least one friction stroke with which a frictional connection between the shaft and the components is overcome and with which the bolt reaches a second joining speed that is smaller than the first joining speed.

IPC Classes  ?

29.

Connection unit for connecting two components with a space in between

      
Application Number 17289650
Grant Number 11788564
Status In Force
Filing Date 2019-10-02
First Publication Date 2021-12-23
Grant Date 2023-10-17
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor Heinrichs, Heinrich

Abstract

A connection unit for connecting a first component to a second component with a distance in between. The connection unit has a connection screw having a head in the shape of a first ball segment and a shank. The shank has an outer thread. The connection unit also has a base element having: a second outer thread, and a first portion having a first inner diameter; a through-opening is provided at a second axial end and has a second inner diameter which is smaller than the first inner diameter, and an outer side of the base element is in the shape of a second ball segment. The first portion and the through-opening are distanced axially and are connected by a transition portion, which at least partly provides a bearing surface for the head of the connection screw, and the shank extends through the through-opening.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • B60Q 1/26 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic

30.

Spring arm sleeve

      
Application Number 16967833
Grant Number 11511333
Status In Force
Filing Date 2019-01-08
First Publication Date 2021-12-23
Grant Date 2022-11-29
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Ziebart, Jan Robert
  • Haesler, Bernd

Abstract

A spring arm sleeve, with which a joining element of a joining device is positionable and which comprises the following features: a tubular section which is formed by a circumferential or all-round wall, the circumferential wall comprises in the circumferential direction a plurality of U-shaped apertures regularly spaced apart from one another, which form a plurality of one-sidedly fastened spring arms which are inclined radially inwards into the tubular section and extend from a fixed end in a first longitudinal direction.

IPC Classes  ?

  • B21J 15/32 - Devices for inserting or holding rivets in position with or without feeding arrangements
  • B23P 19/00 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
  • B25C 1/00 - Hand-held nailing tools; Nail feeding devices therefor
  • B25B 23/10 - Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
  • B25C 3/00 - Portable devices for holding and guiding nails; Nail dispensers

31.

Plug-in coupling with tolerance compensation

      
Application Number 17277365
Grant Number 12025164
Status In Force
Filing Date 2019-09-17
First Publication Date 2021-11-18
Grant Date 2024-07-02
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Heinrichs, Heinrich
  • Kratzsch, Jan Norman
  • Kahre, Michael

Abstract

A coupling seat provides a seat space in which the coupling head of a coupling bolt can be releasably locked and moved linearly in the seat space. The seat has a wall that surrounds the seat space, and the dome has a locking structure to fasten the coupling seat in an installation opening in a component. The seat has an open end and a closed end with a locking structure for the head of the coupling bolt. The locking structure of the dome comprises latching bars that are arranged opposite each other on an inner wall of the seat space and parallel to a longitudinal axis of an inner dome cross-section and form an undercut opposite the insertion direction. The locking structure permits movement of a coupling bolt along the latching bars in the seat space transverse to the insertion direction.

IPC Classes  ?

  • F16B 21/07 - Releasable fastening devices with snap action in which the socket has a resilient part

32.

Assembly locking device, thread bolt with assembly locking device, a component with installed thread bolt as well as a manufacturing method for the assembly locking device and an assembly method of the thread bolt with assembly locking device

      
Application Number 17190829
Grant Number 11339822
Status In Force
Filing Date 2021-03-03
First Publication Date 2021-09-09
Grant Date 2022-05-24
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Grubert, Klaus-Friedrich
  • Röhr, André
  • Schäfer, Helmut
  • Gutsche, Rayk

Abstract

B compared to the holding turn, so that at least an end portion of the blocking turn is elastically displaceable in the axial direction of the central longitudinal axis between an insertion position and a blocking position. The end portion of the blocking turn forms the second end of the helix and in the blocking position is arranged radially outwardly of the transition turn and/or the holding turn.

IPC Classes  ?

  • F16B 39/20 - Locking of screws, bolts, or nuts in which the locking takes place after screwing down by means of steel wire or the like

33.

Connection element for adhering to a component surface and production method and securing method therefor

      
Application Number 17254751
Grant Number 11745433
Status In Force
Filing Date 2019-05-29
First Publication Date 2021-09-02
Grant Date 2023-09-05
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor Drüke, Franz

Abstract

A connection element for adhering to a component surface of a first component, such that a second component can be secured to the first component by the connection element, including a base element having an adhesive side with an adhesive surface, and a mounting structure. The base element consists of a thermoplastic with a temperature of continued use of at least 130° C., which can be poorly irradiated or cannot be irradiated with light, and has at least one irradiation region. The base element can be irradiated with light in this region in such a way that light energy penetrates the base element. The irradiation region, in cross-section, has a smaller thickness and a transmittance at least 20% with a light wavelength between 320 and 500 nm. Alternatively, the irradiation region is formed by a through-opening.

IPC Classes  ?

  • B29C 65/14 - Joining of preformed parts; Apparatus therefor by heating, with or without pressure using wave energy or particle radiation
  • B29C 65/48 - Joining of preformed parts; Apparatus therefor using adhesives
  • B29C 65/00 - Joining of preformed parts; Apparatus therefor

34.

Element supply apparatus for a setting welding device, an element nest and a retrofit kit for the setting welding device as well as corresponding supply methods of a welding auxiliary joining part

      
Application Number 17158273
Grant Number 11883900
Status In Force
Filing Date 2021-01-26
First Publication Date 2021-08-19
Grant Date 2024-01-30
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Schröder, Dennis
  • Haesler, Bernd
  • Doedtmann, Kilian
  • Rehling, Stefan
  • Hartwig-Biglau, Sergej
  • Westermann, Wilhelm
  • Schienstock, Oliver

Abstract

An apparatus of a setting welding device for an auxiliary joining part with a head and a shaft, includes a linear drive fastenable at the setting device and including an element nest at a movable end, in which an auxiliary joining part is releasably receivable from a transfer unit. The element nest is movable by the linear drive in a first direction. The element nest is supported in a floating manner, and is positionable via a mechanical stop alignment in abutment with an electrode punch in the joining direction below the electrode punch. And/or the element nest is connected with the linear drive via a mechanical direction-changing coupling component so that the element nest is movable by the linear drive in a second direction so that the auxiliary joining part is positionable at the joining location, wherein the second direction is not parallel to the first direction.

IPC Classes  ?

35.

Supply device, retrofit kit for a vibration feeder as well as a manufacturing method and an operation method for the supply device

      
Application Number 17161301
Grant Number 11365063
Status In Force
Filing Date 2021-01-28
First Publication Date 2021-08-05
Grant Date 2022-06-21
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Berger, Nadja
  • Westermann, Wilhelm
  • Vornheder, Matthias
  • Draht, Torsten

Abstract

A supply device with which elements in disordered form, in particular connection elements as bulk elements, are suppliable to a second receiving volume. The supply device includes a first receiving container from which, via an outlet opening, a plurality of elements is deliverable to a second receiving container. The second receiving container may consist of an oscillation feeder. The oscillation energy of the oscillation feeder is specifically transmitted onto the elements, which are stored in the first receiving container. With the help of the transmitted oscillations, elements are transferred from the first receiving container via a transfer zone from the first receiving container into the second receiving container.

IPC Classes  ?

  • B65G 47/20 - Arrangements or applications of hoppers or chutes the hoppers or chutes being movable
  • B65G 3/04 - Storing bulk material or loose, i.e. disorderly, articles in bunkers, hoppers or like large containers
  • B65G 65/40 - Devices for emptying otherwise than from the top
  • B65G 47/14 - Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding

36.

JOINING ELEMENT, CONNECTION STRUCTURE WITH THE JOINING ELEMENT, MANUFACTURING METHOD OF THE JOINING ELEMENT AND CORRESPONDING CONNECTION METHOD

      
Application Number 17167706
Status Pending
Filing Date 2021-02-04
First Publication Date 2021-08-05
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Junklewitz, Daniel
  • Henke, Dennis

Abstract

A joining element for manufacturing a connection between at least two components, which includes: a head at a first axial end, an end portion at a second axial end opposite the first axial end, and a shaft arranged between the end portion and the head, wherein the shaft defines a longitudinal axis of the joining element between the first and the second axial end. At least the shaft and the end portion of the joining element comprise a hardened edge layer so that a material of the shaft and the end portion has in the interior a lower hardness compared to an adjacent surface of the edge layer.

IPC Classes  ?

  • F16B 19/06 - Solid rivets made in one piece
  • F16B 19/08 - Hollow rivets; Multi-part rivets
  • C21D 9/00 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor

37.

Connection between two components with tolerance compensation and a connecting method therefor

      
Application Number 17053217
Grant Number 11933348
Status In Force
Filing Date 2019-05-07
First Publication Date 2021-07-29
Grant Date 2024-03-19
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor Jodeleit, Martin

Abstract

A connection between at least a first component A and a second component B with an attachment arrangement with tolerance compensation between the first component A and the second component B. The entire connection is fixated via a blind rivet which is not non-destructively detachable while a compensating sleeve spans a distance between the first component A and the second component B.

IPC Classes  ?

  • F16B 5/04 - Joining sheets or plates to one another or to strips or bars parallel to them by means of riveting
  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • F16B 19/10 - Hollow rivets; Multi-part rivets fastened by expanding mechanically
  • F16B 19/00 - Bolts without screw-thread; Pins, including deformable elements; Rivets

38.

Retaining clamp of a quick release fastening device, a quick release fastening device as well as a component connection with this quick release fastening device

      
Application Number 17118248
Grant Number 11680593
Status In Force
Filing Date 2020-12-10
First Publication Date 2021-06-24
Grant Date 2023-06-20
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Muecke, Michaela
  • Heinrichs, Heinrich
  • Kratzsch, Jan Norman

Abstract

A retaining clamp of a quick release fastening device, which is latchable in a component opening and in which a fastening bolt is lockable, comprising the following features: two spring legs arranged opposite to each other in a V-shape, the arrangement of which comprises a tapered open end at which the V-shaped spring legs are not connected to each other, and the arrangement of which comprises a widened end, at which the V-shaped arranged spring legs are connected to each other via a connection web with a central passage opening, and each of the two spring legs arranged in a V-shape comprises a central window with a spring web arranged therein, which is fastened at one side and is at least once angled in its course in the direction of the widened end.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • F16B 2/02 - Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening

39.

OUTER SLEEVE OF A CONNECTION ELEMENT WITHOUT A FEMALE THREAD AND HAVING A DAMPING FUNCTION, CONNECTION ELEMENT COMPRISING AN OUTER SLEEVE, AND CORRESPONDING CONNECTION AND MANUFACTURING METHOD

      
Application Number 17046275
Status Pending
Filing Date 2019-03-21
First Publication Date 2021-03-11
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Figge, Hans-Ulrich
  • Burger, Ingo

Abstract

A connection element without a female thread, having a damping function, and by which two components can be connected. The connection element has an outer sleeve, a spacer sleeve, and a screw having a first outer diameter and a tolerance compensation disc positioned on the screw. The outer sleeve has an outer body having a shaft with a fastening flange at a first end and, adjacent to a second end, a folding zone which can form a compression bead. The outer sleeve has a first inner diameter and a second inner diameter smaller than the first. A first component can be supported between the fastening flange and the compression bead. The second component can be fastened, adjacent to the second end of the outer sleeve, by means of the sleeve. The screw and the tolerance compensation disc are positioned in the outer sleeve with radial play.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread

40.

Ball pin

      
Application Number 17015207
Grant Number 11761477
Status In Force
Filing Date 2020-09-09
First Publication Date 2021-03-11
Grant Date 2023-09-19
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Heinrichs, Heinrich
  • Kahre, Michael

Abstract

A coupling bolt or pin, in particular a ball pin, with a coupling head, such as a ball head, and a thread shaft. The thread shaft comprises a thread in a longitudinal portion of the thread shaft, which extends parallel to a central longitudinal axis of the thread shaft. Within the longitudinal portion of the thread a thread inhibition is provided by means of which a frictional connection between the thread and a counter thread engaging therein and being present at a radial inner wall of a thread opening is increasable. A disc-shaped support structure is provided between the coupling pin and the thread, a radial extension of which is adaptable to a diameter of the thread opening so that the coupling pin is supportable against a lateral load with respect to the axis of the coupling pin within the thread opening.

IPC Classes  ?

  • F16C 11/06 - Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
  • F16B 39/22 - Locking of screws, bolts, or nuts in which the locking takes place during screwing down or tightening
  • F16B 39/28 - Locking of screws, bolts, or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt

41.

Installation tool for a wire thread insert

      
Application Number 16962390
Grant Number 11648651
Status In Force
Filing Date 2018-12-21
First Publication Date 2021-03-04
Grant Date 2023-05-16
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Marxkors, Andreas
  • Thommes, Holger
  • Beyer, Tobias
  • Leinkenjost, Maximilian
  • Rucha, Klemens
  • Butov, Alexej
  • Purrio, Marcel
  • Zimmermann, Hermann
  • Grubert, Klaus-Friedrich
  • Zavarol, Sascha
  • Lutz, Franz

Abstract

The installation tool for a wire thread insert includes: a drive unit which provides a switchable rotation movement between a first and a second direction, a mandrel body with a drive section for rotating the mandrel body and with a drive section for rotating the mandrel body and with a thread section onto which the wire thread insert can be screwed or rotated on, an installation blade as well as a torque clutch consisting of a form-fit and force-fit clutch upper and lower parts engaging each other, of which the upper part is connected with the drive unit in a torque-proof manner and the lower part is connected with the mandrel body in a torque-proof manner. With a decoupled relative rotation between the clutch parts, caused by exceeding a limit torque between the clutch parts, relative movement between the mandrel body and the installation blade can be generated.

IPC Classes  ?

  • B25B 27/14 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
  • B25B 23/14 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
  • B25B 23/142 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers

42.

Blind rivet

      
Application Number 16961272
Grant Number 11698093
Status In Force
Filing Date 2018-12-11
First Publication Date 2021-03-04
Grant Date 2023-07-11
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor Heinrichs, Heinrich

Abstract

A blind rivet for establishing a screw connection between a support component and a fastening part has an elastic outer body and a metal bushing arranged therein. The outer body is at least partially surrounded by a fixing sleeve which fixes the outer body on an end portion in the metal bushing.

IPC Classes  ?

  • F16B 19/10 - Hollow rivets; Multi-part rivets fastened by expanding mechanically
  • F16B 37/06 - Devices for fastening nuts to surfaces, e.g. sheets, plates by means of welding or riveting
  • F16B 43/00 - Washers or equivalent devices; Other devices for supporting bolt-heads or nuts

43.

Component with tolerance compensation function

      
Application Number 16966219
Grant Number 11754104
Status In Force
Filing Date 2019-01-29
First Publication Date 2021-02-18
Grant Date 2023-09-12
Owner
  • Böllhoff Verbindungstechnik GmbH (Germany)
  • KVT Bielefeld GmbH (Germany)
Inventor
  • Schulz, Detlef
  • Stumpf, Michael
  • Kortmann, Dirk

Abstract

A component has a base bushing, which has a first axial end and an opposite second axial end and a first inner diameter, wherein the base bushing is equipped with a first internal thread with a first thread direction, and has a fastening bushing, which has a third axial end and an opposite fourth axial end and a second inner diameter. The fastening bushing is equipped with a second internal thread with a second thread direction which is opposite to the first thread direction, wherein the second inner diameter is smaller than the first inner diameter and the base bushing and the fastening bushing are separate elements and are arranged coaxially with respect to one another in the component. Alternatively, the base bushing and the fastening bushing are formed as a single piece.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • F16B 37/04 - Devices for fastening nuts to surfaces, e.g. sheets, plates
  • B25B 27/00 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes

44.

Plastic thread element and connection assembly consisting of a plastic carrier part and a plastic thread part

      
Application Number 17083805
Grant Number 11649844
Status In Force
Filing Date 2020-10-29
First Publication Date 2021-02-11
Grant Date 2023-05-16
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor Vorderwisch, Alexander

Abstract

A thread element mode of plastic, a connection assembly consisting of a support part made of plastic into which the thread element made of plastic has been screwed by creating a counter-thread, a method for manufacturing the connection as well as a method for manufacturing the thread element. The thread element is characterized by an axial piece on which the circumferential windings of a thread turn are interrupted by at least two chip flutes. The resulting winding areas form a cutting web and an inhibition web, whereby the cutting web extends radially beyond the inhibition web.

IPC Classes  ?

  • F16B 25/00 - Screws that form threads in the body into which they are screwed, e.g. wood screws, self-tapping screws

45.

Wire thread insert

      
Application Number 16766427
Grant Number 11821454
Status In Force
Filing Date 2018-11-20
First Publication Date 2021-02-04
Grant Date 2023-11-21
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Stumpf, Michael
  • Purrio, Marcel
  • Wenniges, Theodor
  • Grubert, Klaus-Friedrich
  • Butov, Alexej
  • Schreiner, Anna-Katharina

Abstract

Wire thread insert consisting of a body with a plurality of helically wound windings, in which the plurality of helically wound windings comprises a first end winding and a second end winding which define the body at opposite axial ends, the first end winding has a first integral form-fitting means in a first end section and the second end winding has a second integral form-fitting means in a second end section, so that in an installed state of the wire thread insert a form-fit rotation-inhibiting connection with an adjacent component structure can be produced via the first and the second integral form-fitting means respectively.

IPC Classes  ?

  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
  • B25B 27/14 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
  • F16B 25/00 - Screws that form threads in the body into which they are screwed, e.g. wood screws, self-tapping screws

46.

Tolerance compensation arrangement with safety clamp

      
Application Number 16771792
Grant Number 11454265
Status In Force
Filing Date 2018-10-10
First Publication Date 2020-12-24
Grant Date 2022-09-27
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor Figge, Hans-Ulrich

Abstract

A tolerance compensation arrangement for fastening a first and second component, with automatic compensation of tolerances in the spacing between the components, has a base element with a first internal thread and a fastening structure for fastening the base element in an opening of the first component. The arrangement has an adjusting unit with a first external thread that forms a first thread pairing of a first thread direction with the first internal thread of the base element, and the adjusting unit has a fastening sleeve with a second internal thread. The arrangement has a dragging unit arranged at least partially in the adjusting unit. A fastening screw can be screwed into the second internal thread, and subsequently to the dragging unit. The adjusting unit can be co-rotated and brought into contact with the second component, and a press fit established between the adjusting unit and the base element.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread

47.

Angle coupling

      
Application Number 16754168
Grant Number 12038033
Status In Force
Filing Date 2018-09-26
First Publication Date 2020-10-22
Grant Date 2024-07-16
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Matthes, Jörg
  • Kahre, Michael

Abstract

An angular coupling for fastening a first component, especially a mounting part in a vehicle, to a second component, especially a vehicle body, which comprises a coupling bolt with a head and a coupling socket in which the coupling bolt can be pivoted in a plane angle portion while the head of the coupling bolt is locked releasably or not releasably. The coupling socket comprises an arch with a push-in opening, a fastening collar surrounding the push-in opening having a not round shape with a longitudinal axis and a shorter transverse axis, wherein the arch encloses a pivoting plane generated by the longitudinal axis of the push-in opening and the push-in direction, which defines a variable angular orientation of the lockable coupling bolt in a plane angle portion which is limited at the maximum by an inner wall of the arch.

IPC Classes  ?

  • F16B 21/07 - Releasable fastening devices with snap action in which the socket has a resilient part
  • B60Q 1/26 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
  • B60R 13/02 - Trim mouldings; Ledges; Wall liners; Roof liners
  • F16B 5/06 - Joining sheets or plates to one another or to strips or bars parallel to them by means of clamps or clips
  • F16C 11/06 - Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints

48.

Fastening arrangement with angular compensation function

      
Application Number 16955945
Grant Number 11702841
Status In Force
Filing Date 2018-12-11
First Publication Date 2020-10-15
Grant Date 2023-07-18
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Figge, Hans-Ulrich
  • König, Michael
  • Heinrichs, Heinrich
  • Welzel, Gerald

Abstract

An arrangement for fastening first and second components with automatic compensation in spacing between the components has a base element with first and second axial ends and a holding structure for holding the base element in an opening of the first component. An adjusting unit screwable into the base element has a driver unit. A fastening screw is connectable to the adjusting unit via the driver unit, such that, when the fastening screw is rotated, the adjusting unit can be rotated conjointly and moved into contact with the second component. The holding structure has a holding segment arranged such that, by the holding segment, an angle between the first and second component can be compensated such that, when the adjusting unit makes contact with the second component, a longitudinal axis of the fastening arrangement runs perpendicular to a plane of the second component.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • E04D 5/14 - Fastening means therefor
  • E04B 1/41 - Connecting devices specially adapted for embedding in concrete or masonry

49.

Impact protection reinforcement of a vehicle construction as well as connection and manufacturing methods therefor

      
Application Number 16801226
Grant Number 11167799
Status In Force
Filing Date 2020-02-26
First Publication Date 2020-09-03
Grant Date 2021-11-09
Owner
  • Böllhoff Verbindungstechnik GmbH (Germany)
  • Constellium Singen GmbH (Germany)
Inventor
  • Hartwig-Biglau, Sergej
  • Lange, Christian

Abstract

An impact protection reinforcement of a vehicle construction, which is supportively fastenable in the vehicle construction against the action of external mechanical extraordinary load conditions and comprises the following features: an elongated profile element with a longitudinal center line and a transversal center line arranged transversely to the longitudinal center line, which has in the longitudinal direction at each end side a fastening end and a central part therebetween, wherein the central part consists of a circumferentially closed hollow profile with a base layer and a top layer arranged opposite to the base layer, which are connected to each other via lateral faces, and the fastening ends each have a flat shape with at least two fastening points which are spaced apart differently from the transversal center line and the longitudinal center line and are provided as welding connection points to the vehicle construction.

IPC Classes  ?

  • B60J 9/00 - Devices not provided for in one of main groups
  • B62D 21/15 - Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
  • B62D 27/02 - Connections between superstructure sub-units rigid
  • B62D 29/00 - Superstructures characterised by material thereof
  • B62D 65/02 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
  • B62D 25/04 - Door pillars

50.

Tolerance compensation assembly

      
Application Number 16758498
Grant Number 11754103
Status In Force
Filing Date 2018-09-26
First Publication Date 2020-08-06
Grant Date 2023-09-12
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Figge, Hans-Ulrich
  • Hesse, Wolfgang
  • Stallmann, Thorsten

Abstract

A tolerance compensation arrangement for fastening first and second components with compensation of tolerances between the components. The arrangement comprises a base element having a first element with a first inner thread, a second element with a second inner thread, a supporting element arranged in between, and an adjustment unit with a threaded sleeve with an outer thread and a dragging unit at least partially arranged in the sleeve. The outer thread forms a first thread pairing of a first thread direction with the first inner thread. A fastening screw, can be screwed into the second inner thread via a second thread pairing of a second thread direction opposite to the first thread direction. The fastening screw can be connected to the adjustment unit via the dragging unit so that, during the rotation of the fastening screw, the adjustment unit co-rotates and is moved into abutment with the first component.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • F16B 37/04 - Devices for fastening nuts to surfaces, e.g. sheets, plates
  • F16B 37/08 - Quickly-detachable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut

51.

Semi-hollow punch rivet, a punch rivet joint of at least two components by means of a semi-hollow punch rivet as well as a method for connecting the components with the semi-hollow punch rivet

      
Application Number 16748135
Grant Number 11686336
Status In Force
Filing Date 2020-01-21
First Publication Date 2020-07-30
Grant Date 2023-06-27
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Erbis, Sergej
  • Henke, Dennis
  • Menne, Franz Ferdinand

Abstract

S in the direction of the rivet head, a linearly extending continuation portion into which the inlet portion transitions tangentially and which is arranged in an acute angle with respect to the lateral surface, and a final dome portion.

IPC Classes  ?

52.

Tolerance compensation assembly

      
Application Number 16756578
Grant Number 11512732
Status In Force
Filing Date 2018-09-26
First Publication Date 2020-07-30
Grant Date 2022-11-29
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor Figge, Hans-Ulrich

Abstract

A tolerance compensation arrangement for fastening first and second components with automatic or self-acting compensation of tolerances in the spacing between the components. The arrangement includes a base element having first and second metal elements with inner threads. An adjustment unit includes a threaded sleeve with an outer thread and a dragging unit at least partially arranged in the threaded sleeve. The outer thread forms a first thread pairing of a first thread direction with the inner thread of the first metal element. A fastening screw can be screwed into the inner thread of the second metal element via a second thread pairing of a second thread direction opposite to the first thread direction. The fastening screw can be connected to the adjustment unit via the dragging unit so that, during the rotation of the fastening screw, the adjustment unit co-rotates and is moved into abutment with the first component.

IPC Classes  ?

  • F16B 43/00 - Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread

53.

HOLLOW-CYLINDRICAL BASE ELEMENT OF A CONNECTING UNIT

      
Application Number 16710519
Status Pending
Filing Date 2019-12-11
First Publication Date 2020-06-18
Owner BÖLLHOFF VERBINDUNGSTECHNIK GmbH (Germany)
Inventor
  • Steffenfauseweh, Sandra
  • Hesse, Wolfgang

Abstract

A hollow-cylindrical base element of a connecting unit for connecting a first component to a second component with a distance therebetween has an outer side, a threadless inner side, adjacent to a first axial end has a first drive feature and a first inner diameter, and adjacent to a second axial end a pivoting element with a threadless passage opening having a second inner diameter smaller than the first inner diameter. A first outer thread is provided between the first and the second axial end, wherein the first outer thread, when used in the first component, is in engagement therewith. The pivoting element is at least partially in engagement with the inner side of the base element in such a form-fitting manner that it is immovable along a longitudinal axis of the base element and is pivotable relative to the base element.

IPC Classes  ?

  • F16B 25/00 - Screws that form threads in the body into which they are screwed, e.g. wood screws, self-tapping screws
  • F16B 33/00 - Features common to bolt and nut
  • B60Q 1/26 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
  • B62J 6/04 - Rear lights

54.

Non-path-variable element switch and method for feeding connecting elements

      
Application Number 16316396
Grant Number 11000892
Status In Force
Filing Date 2017-05-31
First Publication Date 2020-06-11
Grant Date 2021-05-11
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Ziebart, Jan-Robert
  • Doedtmann, Kilian

Abstract

A non-path-variable element switch, in particular for connecting elements, which can be passed continuously by the elements being positive-lockingly guided, in particular head-guided, therein only in a feeding direction, from a plurality of profiled tracks into a number of profiled tracks, which is reduced compared to the plurality of profiled tracks. With the non-path-variable element switch, a plurality of feeding sources with different elements are connected to a processing tool. Thereby, the element switch is characterized in that it comprises no mechanically switchable elements.

IPC Classes  ?

  • B21J 15/32 - Devices for inserting or holding rivets in position with or without feeding arrangements
  • B21J 15/10 - Riveting machines
  • B21J 15/02 - Riveting procedures
  • B23P 19/00 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
  • B23P 19/06 - Screw or nut setting or loosening machines
  • B65G 47/71 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices adapted to receive articles arriving in one layer from one conveyor and to transfer them in individual layers to more than one conveyor, or vice versa, e.g. combining the flows of articles conveyed by more than one conveyor the articles being discharged to several conveyors

55.

Welding auxiliary joining part

      
Application Number 16630177
Grant Number 11980961
Status In Force
Filing Date 2018-07-10
First Publication Date 2020-05-21
Grant Date 2024-05-14
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Draht, Torsten
  • Hartwig-Biglau, Sergej

Abstract

A welding auxiliary joining part with which a welding connection, more particularly a resistance welding connection, can be established between a first component A made of a poorly weldable material and a second component made of weldable material. The welding auxiliary joining part is distinguished by a cylindrical punch shaft that can be punchingly pressed into the first component A approximately rotation-free. The punch shaft has an element head at the head underside of which only one continuous circumferential clamping ring is arranged that projects axially in the direction of the punch shaft.

IPC Classes  ?

  • B23K 11/16 - Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
  • B21J 15/00 - Riveting
  • B23K 11/00 - Resistance welding; Severing by resistance heating
  • B23K 20/02 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press
  • B23K 101/00 - Articles made by soldering, welding or cutting

56.

Coupling clamp

      
Application Number 16607578
Grant Number 12000420
Status In Force
Filing Date 2018-01-31
First Publication Date 2020-05-14
Grant Date 2024-06-04
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Vorderwisch, Alexander
  • Fritzsch, Jasmin

Abstract

A female coupling clamp which is adapted to hold a coupling head of a male coupling element in an automatic or self-latching manner and to fasten itself in a component opening in an automatic latching manner. For this, the coupling clamp is equipped with at least three resiliently formed strip-type coupling arms which are connected to each other on one side. The respective provided fastening ends of the coupling arms comprise a radially outwardly open receiving groove for an edge of a component opening. A ball head is held in a receiving space with the aid of a neck portion which is similar in shape to an inverted truncated pyramid.

IPC Classes  ?

  • F16B 2/24 - Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material of metal
  • F16B 5/06 - Joining sheets or plates to one another or to strips or bars parallel to them by means of clamps or clips

57.

Fastening insert for a component made of plastic, foam or composite material

      
Application Number 16472505
Grant Number 11319982
Status In Force
Filing Date 2017-11-14
First Publication Date 2020-03-26
Grant Date 2022-05-03
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor Stumpf, Michael

Abstract

A fastening insert made of plastic with a T-shaped configuration consisting of an insert disc and a hollow cylindrical shaft fastened to the insert disc. The insert disc has a plurality of passage openings arranged off-center, at least one of which has an edge projection extending circumferentially continuously or circumferentially in sections, which is formed as toothing and extends on one side or both sides beyond the respective fastening side of the insert disc. This toothing ensures an additional form-fit connection or fixation of the fastening insert in a preferably fiber-reinforced composite material.

IPC Classes  ?

  • F16B 39/02 - Locking of screws, bolts, or nuts in which the locking takes place after screwing down
  • F16B 39/282 - Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
  • B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
  • B29C 45/16 - Making multilayered or multicoloured articles
  • B29C 65/06 - Joining of preformed parts; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
  • B29C 65/08 - Joining of preformed parts; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
  • B29C 65/14 - Joining of preformed parts; Apparatus therefor by heating, with or without pressure using wave energy or particle radiation
  • B29C 65/44 - Joining a heated non-plastics element to a plastics element
  • B29C 65/48 - Joining of preformed parts; Apparatus therefor using adhesives
  • B29C 65/00 - Joining of preformed parts; Apparatus therefor
  • F16B 37/04 - Devices for fastening nuts to surfaces, e.g. sheets, plates
  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
  • F16B 11/00 - Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
  • F16B 33/00 - Features common to bolt and nut
  • B29L 1/00 - Articles provided with screw threads

58.

Installation tool for a wire thread insert

      
Application Number 16470737
Grant Number 11565391
Status In Force
Filing Date 2017-11-08
First Publication Date 2020-03-19
Grant Date 2023-01-31
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Marxkors, Andreas
  • Thommes, Holger
  • Zimmermann, Hermann

Abstract

A tool for installing or removing a wire thread insert. This tool includes a spindle body having an actuator which can be moved axially therein. The actuator interacts with an entraining blade. By the axial movement of the actuator, the entraining blade can be extended out of the axial recess and retracted back into it.

IPC Classes  ?

  • B25B 27/14 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes

59.

Welding auxiliary joining part and method for connecting components by way of said welding auxiliary joining part

      
Application Number 16502152
Grant Number 11673206
Status In Force
Filing Date 2019-07-03
First Publication Date 2019-10-24
Grant Date 2023-06-13
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Draht, Torsten
  • Hartwig-Biglau, Sergej

Abstract

A welding auxiliary joining part is disclosed in the shape of a stud having a head, a shank and a tip. The welding auxiliary joining part is driven in by means of a mechanical-thermal setting method into a component of non- or poorly weldable material. During the driving in, a welding head is created due to mechanical deformation so that the component may be connected subsequently via the welding auxiliary joining part to a further component of weldable material by means of welding.

IPC Classes  ?

  • B23K 11/20 - Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded of different metals
  • B23K 11/00 - Resistance welding; Severing by resistance heating
  • B23K 11/11 - Spot welding
  • B21J 15/08 - Riveting by applying heat to the end parts of the rivets to enable heads to be formed
  • B21J 15/02 - Riveting procedures
  • B23K 103/16 - Composite materials

60.

Fastening insert for a component made of plastic, foam or composite material

      
Application Number 16472534
Grant Number 11415165
Status In Force
Filing Date 2017-11-14
First Publication Date 2019-10-17
Grant Date 2022-08-16
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Reker, Stefan
  • Stumpf, Michael

Abstract

A fastening insert made of plastic with a T-shaped configuration consisting of an insert disc and a hollow cylindrical shaft fastened to the insert disc. The insert disc has a plurality of passage openings arranged off-center, at least one of which has an edge projection extending circumferentially continuously or circumferentially in sections, which is formed as toothing and extends on one side or both sides beyond the respective fastening side of the insert disc. This toothing ensures an additional form-fit connection or fixation of the fastening insert in a preferably fiber-reinforced composite material.

IPC Classes  ?

  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
  • F16B 37/04 - Devices for fastening nuts to surfaces, e.g. sheets, plates
  • F16B 39/282 - Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts

61.

Fastening clip

      
Application Number 16322163
Grant Number 11047416
Status In Force
Filing Date 2017-07-19
First Publication Date 2019-06-20
Grant Date 2021-06-29
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Heinrichs, Heinrich
  • Hesse, Wolfgang
  • Gruss, Stefan

Abstract

To fasten a first component to a second component, a fastening clip has an integral, elongated structure with a first and a second fastening end. The first fastening end comprises an at least one-armed independent latching structure. The second fastening end is formed by a resilient clamp. The first and second latching structure act on an intermediate support structure. To connect the two components, the latching structure is latched in a component opening in a first component, and the second component is fastened between the support structure and a spring loop of the resilient clamp with the assistance of a cutout or a slot that is open on one side.

IPC Classes  ?

  • F16B 21/08 - Releasable fastening devices with snap action in which the stud, pin, or spigot has a resilient part
  • F16B 5/06 - Joining sheets or plates to one another or to strips or bars parallel to them by means of clamps or clips
  • F16B 33/00 - Features common to bolt and nut
  • F16B 19/00 - Bolts without screw-thread; Pins, including deformable elements; Rivets
  • B60R 13/02 - Trim mouldings; Ledges; Wall liners; Roof liners

62.

Tool for inserting and/or removing a wire thread insert

      
Application Number 16324143
Grant Number 11345004
Status In Force
Filing Date 2017-07-14
First Publication Date 2019-06-13
Grant Date 2022-05-31
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor Marxkors, Andreas

Abstract

The disclosure relates to a tool for inserting or removing a wire thread insert. The spindle body inserted in the tool has a radial recess, through which an engaging end of the installation blade engages a wire thread insert. The radial recess has a curvilinear circumferential contour or at least one relief notch, which serve for mechanical tension relief in the spindle body.

IPC Classes  ?

  • B25B 27/14 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
  • B25B 23/14 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers

63.

Fastener having a damping function

      
Application Number 16313315
Grant Number 11248645
Status In Force
Filing Date 2017-06-12
First Publication Date 2019-05-23
Grant Date 2022-02-15
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Figge, Hans-Ulrich
  • Zelmer, Viktor

Abstract

A fastener having a damping function with which at least a first and a second component can be connected via a screw connection. The fastener consists of the following components: an elastically deformable outer sleeve, a support sleeve arranged therein and a screw sleeve with telescopic portion arranged in the outer sleeve. When establishing the connection between the components, the outer sleeve folds, whereby the support sleeve and the screw sleeve are moved into each other.

IPC Classes  ?

  • F16B 13/04 - Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
  • F16B 29/00 - Screwed connection with deformation of nut or auxiliary member while fastening
  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • F16B 37/06 - Devices for fastening nuts to surfaces, e.g. sheets, plates by means of welding or riveting

64.

Setting welding device, modular components thereof and a continuous connecting method that can be carried out with such a device

      
Application Number 16239880
Grant Number 11084229
Status In Force
Filing Date 2019-01-04
First Publication Date 2019-05-09
Grant Date 2021-08-10
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Draht, Torsten
  • Hartwig-Biglau, Sergej
  • Thommes, Holger

Abstract

A setting welding device is set forth for setting stud-like auxiliary joining parts in a plurality of layers of material and subjecting them to a mechanical-thermoforming process on a second layer of material and connecting them to said second layer by way of a welding operation. For this purpose, the punch is used to apply to the welding auxiliary joining part mechanical and thermal loads that follow prescribed characteristic force and current curves. Furthermore, a corresponding connecting method that can be realized with the aid of the setting welding device is also disclosed.

IPC Classes  ?

  • B32B 37/00 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
  • B29C 65/74 - Joining of preformed parts; Apparatus therefor by welding and severing
  • B23K 11/00 - Resistance welding; Severing by resistance heating
  • B23K 28/02 - Combined welding or cutting procedures or apparatus
  • B23K 9/20 - Stud welding
  • B23K 11/11 - Spot welding
  • B29C 65/02 - Joining of preformed parts; Apparatus therefor by heating, with or without pressure
  • B23K 11/28 - Portable welding equipment
  • B23K 11/34 - Preliminary treatment

65.

Fastening element

      
Application Number 16090286
Grant Number 11073176
Status In Force
Filing Date 2017-03-17
First Publication Date 2019-04-18
Grant Date 2021-07-27
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Stumpf, Michael
  • Drüke, Franz
  • Matthes, Jörg

Abstract

A fastening element consisting of a cage element with a nut arranged therein that is held by a fastening flange in the cage element. The cage element has a wall element which can be moved in an axial direction and shields the seat area of the cage element against the penetration of adhesive while mounting the fastening element on a component surface.

IPC Classes  ?

  • F16B 37/04 - Devices for fastening nuts to surfaces, e.g. sheets, plates
  • F16B 11/00 - Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding

66.

Extension adapter of a plug-in coupling and associated production and installation method

      
Application Number 16099826
Grant Number 11549540
Status In Force
Filing Date 2017-03-15
First Publication Date 2019-04-18
Grant Date 2023-01-10
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Fritzsch, Jasmin
  • Heinrichs, Heinrich
  • Kahre, Michael

Abstract

An extension adapter of a plug-in coupling, with which a free space between a male coupling element and a female coupling element can be bridged in a connecting manner and which comprises the following features: a male coupling end which can be inserted into the female coupling element, a female coupling end in which the male coupling element can be received and which is connected to the male coupling end via an intermediate piece, and a locking element which is displaceably arranged in the axial direction of the extension adapter and with which, in a locking position surrounding the female coupling end, the release of a male coupling element from the female coupling end is prevented.

IPC Classes  ?

  • F16B 21/06 - Releasable fastening devices with snap action
  • F16B 21/07 - Releasable fastening devices with snap action in which the socket has a resilient part

67.

Self-piercing rivet die

      
Application Number 16081796
Grant Number 10632523
Status In Force
Filing Date 2017-02-10
First Publication Date 2019-03-21
Grant Date 2020-04-28
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Henke, Dennis
  • Junklewitz, Daniel
  • Marxkors, Andreas
  • Menne, Franz Ferdinand

Abstract

A self-piercing riveting die for a setting device, by which a self-piercing riveting connection in a plurality of components is establishable by forming a closing head. This self-piercing riveting die may include a main body with an upper side and a recess arranged rotationally symmetrically to the central axis of the self-piercing riveting die formed therein. In the cross-section of the self-piercing riveting die, the recess has a demolding inclination of the demolding section, which radially transitions via a step into a circular arc-shaped lowering of the annular channel section, wherein the circular arc-shaped lowering radially inwardly rises straight-lined or circular arc-shaped or curvilinearally to the die bottom.

IPC Classes  ?

  • B21J 15/36 - Rivet sets, i.e. tools for forming heads; Mandrels for expanding parts of hollow rivets
  • B21J 15/02 - Riveting procedures
  • F16B 19/08 - Hollow rivets; Multi-part rivets
  • F16B 19/10 - Hollow rivets; Multi-part rivets fastened by expanding mechanically

68.

Plastic thread element and connection assembly consisting of a plastic carrier part and a plastic thread part

      
Application Number 16074480
Grant Number 10851824
Status In Force
Filing Date 2017-01-30
First Publication Date 2019-02-07
Grant Date 2020-12-01
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor Vorderwisch, Alexander

Abstract

A thread element mode of plastic, a connection assembly consisting of a support part made of plastic into which the thread element made of plastic has been screwed by creating a counter-thread, a method for manufacturing the connection as well as a method for manufacturing the thread element. The thread element is characterized by an axial piece on which the circumferential windings of a thread turn are interrupted by at least two chip flutes. The resulting winding areas form a cutting web and an inhibition web, whereby the cutting web extends radially beyond the inhibition web.

IPC Classes  ?

  • F16B 25/00 - Screws that form threads in the body into which they are screwed, e.g. wood screws, self-tapping screws

69.

Alignment element for positioning an attachment part

      
Application Number 16073140
Grant Number 10632897
Status In Force
Filing Date 2017-01-24
First Publication Date 2019-01-31
Grant Date 2020-04-28
Owner
  • Volkswagen Aktiengesellschaft (Germany)
  • Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Hübner, Torsten
  • Borsutzky, Andreas
  • Jodeleit, Martin

Abstract

The invention relates to an alignment element (10), with which an attachment part (50) can be positioned on a structure part (42) of a motor vehicle. The alignment element (10) is also suitable for retaining the attachment part (50) at a defined distance to the structure part (42) under non-destructive force transmission, and for compensating an occurring angular adjustment (W). The invention also relates to an illumination assembly (28) for a vehicle having the alignment element (10) and a corresponding method for mounting an illumination device (34) on the vehicle. Finally, a vehicle (32) comprising the illumination assembly (28) is also an object of the invention.

IPC Classes  ?

  • B60Q 1/04 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
  • B60Q 1/26 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
  • F16B 35/00 - Screw-bolts; Stay bolts; Screw-threaded studs; Screws; Set screws
  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread

70.

Method for determining the quality of a joint, and control method for a process of joining a plurality of metal sheets by means of a joining device

      
Application Number 16062728
Grant Number 11135637
Status In Force
Filing Date 2016-11-30
First Publication Date 2019-01-03
Grant Date 2021-10-05
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Draht, Torsten
  • Rehling, Stefan

Abstract

A method for determining the quality of a joint fabricated in a plurality of metal sheets by a joining device and a control method. The joining device comprises a drive element, and a hold-down device The method may have the following steps: moving the drive element to move the punch and, via at least one first and one second spring, the hold-down device; recording of a force applied by the drive element with a first sensor and of a distance covered by the drive element with a second sensor during a movement of the drive element in a mating direction and opposite thereto as a force/displacement curve; and comparing a linear relief range in the recorded curve with a reference curve.

IPC Classes  ?

  • B21D 39/03 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
  • B21J 15/02 - Riveting procedures
  • B21J 15/28 - Control devices specially adapted to riveting machines not restricted to one of the preceding subgroups
  • F16B 5/04 - Joining sheets or plates to one another or to strips or bars parallel to them by means of riveting

71.

Adjustable spacer sleeve

      
Application Number 16064592
Grant Number 10746212
Status In Force
Filing Date 2016-12-22
First Publication Date 2019-01-03
Grant Date 2020-08-18
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Burger, Ingo
  • Figge, Hans-Ulrich
  • Zelmer, Viktor

Abstract

An adjustable distance sleeve consisting of an outer sleeve, a hollow cylindrical inner sleeve as well as an abutment disc fastened to an axial collar of the outer sleeve. Due to the adaption in shape between the outer sleeve and the component opening, a rotation-proof fastening of the distance sleeve in the component is possible in a simple manner. Thereafter, the length adjustment of the distance sleeve takes place.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • F16B 21/02 - Releasable fastening devices locking by rotation
  • B60R 9/058 - Carriers associated with vehicle roof characterised by releasable attaching means between carrier and roof

72.

Assembly and method for securing a fastening element

      
Application Number 15748942
Grant Number 10823222
Status In Force
Filing Date 2016-06-28
First Publication Date 2019-01-03
Grant Date 2020-11-03
Owner BÖLLHOFF VERBINDUNGSTECHNIK GMBH (Germany)
Inventor
  • Hübner, Torsten
  • Jodeleit, Martin
  • Kahre, Michael
  • Steffenfauseweh, Sandra

Abstract

The invention relates to an assembly for securing a fastening element to a first component, wherein the first component has a passage opening for a shaft of the fastening element, said assembly comprising a securing element, which reaches around the shaft of the fastening element, wherein a head part of the fastening element and the securing element are arranged on opposite sides of the first component and the shaft of the fastening element engages in a receptacle of a second component for the frictional and/or interlocking connection of the two components. According to the invention, the securing element is pre-fastened to the second component before a first connection of the first component to the second component and is separated from the second component and reaches around the shaft of the fastening element after a first release of the connection between the first component and the second component.

IPC Classes  ?

  • F16B 41/00 - Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts, or pins
  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • F16B 5/06 - Joining sheets or plates to one another or to strips or bars parallel to them by means of clamps or clips

73.

Tool holder

      
Application Number 15976080
Grant Number 10919084
Status In Force
Filing Date 2018-05-10
First Publication Date 2018-11-22
Grant Date 2021-02-16
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor Rehling, Stefan

Abstract

A C-shaped tool holder consisting of an integral frame structure that is delimited by an inner and an outer edge, each C-shaped, in which the C-shaped edges are made from and are connected to each other by at least five multiple-vertex frame bodies that are integrated into the frame structure, in particular triangles, quadrilaterals and pentagons, wherein in each case an inner side of the individual multiple-vertex frame bodies is a connecting surface, continuously curving along a circumferential direction, along the sides of the respective multiple-vertex frame body, and the inner and the outer C-shaped edge is each delimited to the outside by a continuously curving lateral surface.

IPC Classes  ?

  • B21J 15/32 - Devices for inserting or holding rivets in position with or without feeding arrangements
  • B23K 26/38 - Removing material by boring or cutting
  • B21J 15/30 - Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
  • B23K 26/40 - Removing material taking account of the properties of the material involved
  • B23K 26/402 - Removing material taking account of the properties of the material involved involving non-metallic material, e.g. isolators
  • B21J 15/10 - Riveting machines
  • B23K 11/31 - Electrode holders
  • B23Q 1/00 - Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
  • B23K 101/24 - Frameworks
  • B23K 101/20 - Tools
  • B23K 103/10 - Aluminium or alloys thereof
  • B23K 103/04 - Steel alloys
  • B23K 103/16 - Composite materials

74.

Multi-step joining device and joining method therefor

      
Application Number 15928280
Grant Number 10589341
Status In Force
Filing Date 2018-03-22
First Publication Date 2018-09-27
Grant Date 2020-03-17
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Draht, Torsten
  • Kleinemeier, Andre

Abstract

A joining device, in particular a self-piercing rivet tool, is disclosed that is operated with the assistance of different drive steps. These drive steps comprise at least one movement step with a fast punch speed, and a power step with a low punch speed and strong punch force. In combination with the joining device, a clamping device module is use that, based on the at least one spring in the clamping device module, generates discernible threshold values in the force/punch path diagram, with the assistance of which a switchover between different drive steps of the joining device is activated. Moreover, the present disclosure relates to a joining method for the above-described joining device.

IPC Classes  ?

  • B21J 15/26 - Drives for riveting machines; Transmission means therefor operated by rotary drive, e.g. by electric motor
  • B21J 15/28 - Control devices specially adapted to riveting machines not restricted to one of the preceding subgroups
  • B21J 15/02 - Riveting procedures
  • B21J 15/20 - Drives for riveting machines; Transmission means therefor operated by hydraulic or liquid pressure
  • B21J 15/10 - Riveting machines
  • F15B 11/02 - Systems essentially incorporating special features for controlling the speed or the actuating force or speed of an output member
  • B21D 39/03 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
  • F16B 19/08 - Hollow rivets; Multi-part rivets

75.

Semi-tubular self-piercing rivet for thin sheet metal joints, method for producing said semi-tubular self-piercing rivet, and method for producing a joint

      
Application Number 15771805
Grant Number 10683884
Status In Force
Filing Date 2016-10-17
First Publication Date 2018-09-20
Grant Date 2020-06-16
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Heger, Mathias
  • Henke, Dennis
  • Junklewitz, Daniel
  • Marxkors, Andreas
  • Menne, Franz Ferdinand

Abstract

A semi-tubular self-piercing rivet having a rivet head and a rivet shaft, the shaft bore of which satisfies the following relationship in relation to the length of the semi-tubular self-piercing rivet: N being ≤4 mm. The disclosure further relates to a corresponding self-piercing rivet joint, to a method for producing the self-piercing rivet, and to a method for producing the self-piercing rivet joint.

IPC Classes  ?

  • F16B 19/08 - Hollow rivets; Multi-part rivets
  • B21J 15/02 - Riveting procedures
  • F16B 5/04 - Joining sheets or plates to one another or to strips or bars parallel to them by means of riveting

76.

Two-part plug-in coupling for connecting components

      
Application Number 15754767
Grant Number 10746217
Status In Force
Filing Date 2016-07-28
First Publication Date 2018-09-06
Grant Date 2020-08-18
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Fritzsch, Jasmin
  • Kahre, Michael

Abstract

A coupling element of a two-part plug-in coupling has a head section from which a female connection structure extends perpendicularly in an installation direction of the coupling element, with a locking web projecting inwards on an inner side so that a male bolt element can be inserted into the connection structure opposite to the installation direction and can be locked there, or a male cylinder-like connection structure extends so that the male cylinder-like connection structure can be inserted in a female receiving element and can be locked there. The coupling element has an integral locking structure which has a circumferential, or a plurality of locking webs which, together with the head section, form an installation gap for receiving the component, so that the female or the male coupling element can be locked in the opening of the component with a relative movement in installation direction between coupling part and component.

IPC Classes  ?

  • F16B 21/07 - Releasable fastening devices with snap action in which the socket has a resilient part
  • F16B 21/08 - Releasable fastening devices with snap action in which the stud, pin, or spigot has a resilient part

77.

Spring connection element

      
Application Number 15876818
Grant Number 10626900
Status In Force
Filing Date 2018-01-22
First Publication Date 2018-07-12
Grant Date 2020-04-21
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Stastny, Petr
  • Vorderwisch, Alexander
  • Kahre, Michael

Abstract

The present disclosure describes a spring connection element, by means of which at least two components can be connected to each other by means of a claw-fit in at least one component opening. The spring connection element is characterized by the following features: a spiral spring-like wire coil with a first and a second end, said coil comprising a plurality of axially spaced windings, a spiral collar which extends radially beyond a circumference of the wire coil and which is arranged at the first end of the wire coil, and a central traction element protruding radially into the wire coil, which is arranged at the second end of the wire coil, which does not extend axially beyond the wire coil, and by means of which the spring connection element can be pulled into a component opening substantially rotation-free.

IPC Classes  ?

  • F16B 2/24 - Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material of metal
  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes

78.

Plastic component with fastening pieces

      
Application Number 15578097
Grant Number 11209033
Status In Force
Filing Date 2016-05-30
First Publication Date 2018-05-31
Grant Date 2021-12-28
Owner BÖLLHOFF VERBINDUNGSTECHNIK GMBH (Germany)
Inventor Spitzer, David

Abstract

A plastic component with a substrate including a plastic and at least one first fastening piece that is embodied for a form-fitting engagement with a complementarily formed second fastening piece and has at least one anchoring element embedded and fixed in a position in the substrate; the substrate includes soft foam with a weight per unit volume of 120 kg/m3 to 300 kg/m3 and a Shore A hardness of 5 to 100 and the fastening element includes a thermoplastic plastic.

IPC Classes  ?

  • F16B 5/06 - Joining sheets or plates to one another or to strips or bars parallel to them by means of clamps or clips
  • F16C 11/06 - Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
  • F16B 21/07 - Releasable fastening devices with snap action in which the socket has a resilient part

79.

Tolerance-compensating element for compensating for a distance between a dashboard support and a body component of a vehicle

      
Application Number 15713868
Grant Number 10533589
Status In Force
Filing Date 2017-09-25
First Publication Date 2018-03-29
Grant Date 2020-01-14
Owner BÖLLHOFF VERBINDUNGSTECHNIK GMBH (Germany)
Inventor Tatarinov, Konstantin

Abstract

The disclosure relates to a tolerance-compensating element for compensating for a distance between a dashboard support and a body component of a vehicle, such as an A pillar or an end wall, wherein the dashboard support is connectable to the body component by means of a fastening screw, comprising: a frame structure with a first fastening portion and a second fastening portion, wherein the first fastening portion and the second fastening portion are arranged opposite each other and are connected by lateral webs, wherein the first fastening portion and the second fastening portion are spaced apart from each other, wherein a first aperture is formed in the first fastening portion, wherein the second fastening portion is configured for fastening the tolerance-compensating element to the dashboard support; and a threaded nut that is assigned to the first fastening portion and is provided for receiving the fastening screw.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • B62D 27/02 - Connections between superstructure sub-units rigid

80.

Installation tool for a wire thread insert having an installation pin that can be bent back, and installation method

      
Application Number 15529203
Grant Number 10773365
Status In Force
Filing Date 2015-11-17
First Publication Date 2017-12-21
Grant Date 2020-09-15
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Marxkors, Andreas
  • Thommes, Holger
  • Henke, Dennis

Abstract

The inventive installation tools are adapted to a wire thread insert comprising a cylindrical coil with a plurality of helically wound windings of a wire and a driving tang with a moving notch protruding into an interior of the coil via a bending portion. The installation tool has the following features: a rotatable mounting spindle with a driving end for rotating the installation spindle and a functional end for installing the wire thread insert, wherein the functional end comprises at least one turn that is length-reduced in the circumferential direction and that has, at a first end, a driving edge for engagement into a moving notch of the wire thread insert and, at a second end, a bend-up-shoulder for bending the driving tang of the wire thread insert radially outwardly.

IPC Classes  ?

  • B25B 27/14 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same

81.

Friction welding element, and a method for connecting the friction welding element to a housing

      
Application Number 15683111
Grant Number 09855624
Status In Force
Filing Date 2017-08-22
First Publication Date 2017-12-07
Grant Date 2018-01-02
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor Stumpf, Michael

Abstract

A friction welding method for fastening a connection bushing, such as a threaded bushing for example, in a housing. In order to improve the quality of the connection, the connection bushing is attached to the housing using a friction welding element. The friction welding element consists of the connection bushing, on which a friction welding shell with a radially outer friction welding contour is formed or molded. Connecting and sealing portions are produced between the friction welding element and the housing during the friction welding process by means of a special design of the friction welding contour.

IPC Classes  ?

  • B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
  • B29C 65/00 - Joining of preformed parts; Apparatus therefor
  • B29C 65/06 - Joining of preformed parts; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
  • B23K 35/02 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
  • B29L 1/00 - Articles provided with screw threads
  • B29C 65/10 - Joining of preformed parts; Apparatus therefor by heating, with or without pressure using hot gases
  • B29L 9/00 - Layered products
  • F16B 37/06 - Devices for fastening nuts to surfaces, e.g. sheets, plates by means of welding or riveting
  • B23K 103/18 - Dissimilar materials
  • B23K 103/16 - Composite materials
  • B23K 103/12 - Copper or alloys thereof
  • B23K 103/04 - Steel alloys
  • B23K 103/00 - Materials to be soldered, welded or cut
  • B29K 105/16 - Fillers
  • B29K 509/08 - Glass

82.

Quick fastener, method for connecting two components by means of the quick fastener and production method therefor

      
Application Number 15520529
Grant Number 10344786
Status In Force
Filing Date 2015-09-22
First Publication Date 2017-11-02
Grant Date 2019-07-09
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Jodeleit, Martin
  • Dembowsky, Hans-Joachim
  • Matthes, Jörg
  • Janßen, André
  • Hübner, Torsten

Abstract

A quick fastener by means of which at least a first and a second component are connectable to each other. The quick fastener includes a fastening bolt having a fastening thread of a first spiral direction, which is fastenable at the second component, and a compressible pretension element which is fastenable at the first component. The compressible pretension element includes a pretension thread at a radial inner side having a second spiral direction opposite to the first spiral direction, a hollow cylindrical thread element which is screwable with an outer thread at a radial outer side into the pretension thread of the pretension element having an inner thread at its radial inner side into which the fastening thread of the fastening bolt is screwable. At least a constructive rotation protection is provided between the hollow cylindrical thread element and the compressible pretension element. A production method for the quick fastener is further provided.

IPC Classes  ?

  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • F16B 21/04 - Releasable fastening devices locking by rotation with bayonet catch
  • F16B 31/04 - Screwed connections specially modified in view of tensile load; Break-bolts for maintaining constant tensile load

83.

Wire thread insert with redressable mounting tang as well as its manufacturing and installation

      
Application Number 15624067
Grant Number 10883527
Status In Force
Filing Date 2017-06-15
First Publication Date 2017-10-05
Grant Date 2021-01-05
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Thommes, Holger
  • Marxkors, Andreas

Abstract

A wire thread insert comprises besides a cylindrical helix consisting of a plurality of coils a moving tang projecting into the interior of the helix for installing the wire thread insert into a receiving thread. The wire thread insert is connected to the cylindrical helix via a bending portion such that the moving tang can be redressed into the receiving thread after installation of the wire thread insert. The wire thread insert is installed by means of an installation tool with a mounting spindle, which installs the wire thread insert in the receiving thread via a moving shoulder and the moving tang. A compression blade provided at the mounting spindle bends the moving tang back into the receiving thread while the mounting spindle is removed from the installed wire thread insert.

IPC Classes  ?

  • F16B 35/00 - Screw-bolts; Stay bolts; Screw-threaded studs; Screws; Set screws
  • B21F 3/02 - Coiling wire into particular forms helically
  • B21F 5/00 - Upsetting wire
  • B21F 99/00 - Subject matter not provided for in other groups of this subclass
  • B25B 27/14 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
  • B23G 9/00 - Working screws, bolt heads or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw thread
  • B25B 15/00 - Screwdrivers

84.

Wire thread insert with redressable mounting tang as well as its manufacturing and installation

      
Application Number 15623970
Grant Number 10774868
Status In Force
Filing Date 2017-06-15
First Publication Date 2017-10-05
Grant Date 2020-09-15
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Thommes, Holger
  • Marxkors, Andreas

Abstract

A wire thread insert comprises besides a cylindrical helix consisting of a plurality of coils a moving tang projecting into the interior of the helix for installing the wire thread insert into a receiving thread. The wire thread insert is connected to the cylindrical helix via a bending portion such that the moving tang can be redressed into the receiving thread after installation of the wire thread insert. The wire thread insert is installed by means of an installation tool with a mounting spindle, which installs the wire thread insert in the receiving thread via a moving shoulder and the moving tang. A compression blade provided at the mounting spindle bends the moving tang back into the receiving thread while the mounting spindle is removed from the installed wire thread insert.

IPC Classes  ?

  • F16B 35/00 - Screw-bolts; Stay bolts; Screw-threaded studs; Screws; Set screws
  • B21F 3/02 - Coiling wire into particular forms helically
  • B21F 5/00 - Upsetting wire
  • B21F 99/00 - Subject matter not provided for in other groups of this subclass
  • B25B 27/14 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
  • B23G 9/00 - Working screws, bolt heads or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw thread
  • B25B 15/00 - Screwdrivers

85.

Wire thread insert with redress mounting tang as well as its manufacturing and installation

      
Application Number 15624004
Grant Number 10704589
Status In Force
Filing Date 2017-06-15
First Publication Date 2017-10-05
Grant Date 2020-07-07
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Thommes, Holger
  • Marxkors, Andreas

Abstract

A wire thread insert comprises besides a cylindrical helix consisting of a plurality of coils a moving tang projecting into the interior of the helix for installing the wire thread insert into a receiving thread. The wire thread insert is connected to the cylindrical helix via a bending portion such that the moving tang can be redressed into the receiving thread after installation of the wire thread insert. The wire thread insert is installed by means of an installation tool with a mounting spindle, which installs the wire thread insert in the receiving thread via a moving shoulder and the moving tang. A compression blade provided at the mounting spindle bends the moving tang back into the receiving thread while the mounting spindle is removed from the installed wire thread insert.

IPC Classes  ?

  • F16B 35/00 - Screw-bolts; Stay bolts; Screw-threaded studs; Screws; Set screws
  • B21F 3/02 - Coiling wire into particular forms helically
  • B21F 5/00 - Upsetting wire
  • B21F 99/00 - Subject matter not provided for in other groups of this subclass
  • B23B 27/14 - Cutting tools of which the bits or tips are of special material
  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
  • B23G 9/00 - Working screws, bolt heads or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw thread
  • B25B 15/00 - Screwdrivers
  • B25B 27/14 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same

86.

Element supply device of a setting welding device

      
Application Number 15417290
Grant Number 10766096
Status In Force
Filing Date 2017-01-27
First Publication Date 2017-08-03
Grant Date 2020-09-08
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Hartwig-Biglau, Sergej
  • Schmidt, Konstantin

Abstract

The present invention describes an element supply device of a setting welding device for a bolt-like welding auxiliary joining part with head and shaft. This element supply device comprises two scissor-like arranged clamping jaw levers which define a blind hole channel with a nest-like end position for receiving the welding auxiliary joining part. Further, the element supply device comprises a first actuator and a second actuator by means of which the nest-like end position can be positioned suitably with respect to an electrode punch.

IPC Classes  ?

  • B23K 11/30 - Features relating to electrodes
  • B23K 11/10 - Spot welding; Stitch welding
  • B23K 11/00 - Resistance welding; Severing by resistance heating
  • B21J 15/32 - Devices for inserting or holding rivets in position with or without feeding arrangements
  • B23P 19/00 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes

87.

Installation holding element having a plurality of closure elements

      
Application Number 15380294
Grant Number 10228010
Status In Force
Filing Date 2016-12-15
First Publication Date 2017-06-22
Grant Date 2019-03-12
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Arndt, Andreas
  • Betz, Maximilian
  • Röhr, André
  • Escolar, Daniel Tovar

Abstract

The present disclosure relates to a closure element of a drive means opening of a connection element. Further, the present disclosure relates to an installation holding element with a plurality of closure elements of the drive means opening of a connection element, wherein the closure elements can be installed manually without tool in the drive means opening of the connection element. For this purpose, the installation holding element comprises a holding element, a handle portion as well as a plurality of closure elements arranged at the holding element.

IPC Classes  ?

  • F16B 35/06 - Specially-shaped heads
  • F16B 41/00 - Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts, or pins
  • B25B 27/14 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
  • B25G 1/10 - Handle constructions characterised by material or shape
  • F16B 37/14 - Cap nuts; Nut caps or bolt caps

88.

Connector, connecting method and a production method for same

      
Application Number 15300330
Grant Number 10746220
Status In Force
Filing Date 2015-03-31
First Publication Date 2017-05-18
Grant Date 2020-08-18
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Figge, Hans-Ulrich
  • Metten, Andreas

Abstract

A connector for at least a first and a second component having a distance therebetween, especially an at least two-piece edge connector, comprising the following features: a first leg having a first opening as a first part and a second leg having a second opening as a second part which are connected movably to each other by means of a one-sided form-fit connection so that a distance between the first and the second leg is freely adjustable in a given interval and a component with a component opening is receivable between the first and the second leg and the connector is fastenable by means of a fastening element in the component opening.

IPC Classes  ?

  • F16B 43/02 - Washers or equivalent devices; Other devices for supporting bolt-heads or nuts with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt
  • F16B 37/04 - Devices for fastening nuts to surfaces, e.g. sheets, plates

89.

Removable magazine as well as system and method for loading a removable magazine and a setting device

      
Application Number 15262062
Grant Number 10807204
Status In Force
Filing Date 2016-09-12
First Publication Date 2017-03-16
Grant Date 2020-10-20
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Münstermann, Jörg
  • Ziebart, Jan-Robert

Abstract

A removable magazine may include a plurality of connection elements. The connection elements are arranged in a plurality of chambers from which they can be unloaded individually and specifically. Further, a setting device is disclosed that may operate in combination with this removable magazine.

IPC Classes  ?

  • B23P 9/04 - Treating or finishing by hammering or applying repeated pressure
  • B21J 15/32 - Devices for inserting or holding rivets in position with or without feeding arrangements
  • B65G 29/00 - Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
  • B23P 19/04 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts

90.

Casting mold, insert for a casting mold, a cast part and a casting method therefor

      
Application Number 15300832
Grant Number 10441997
Status In Force
Filing Date 2015-03-31
First Publication Date 2017-01-26
Grant Date 2019-10-15
Owner
  • Böllhoff Verbindungstechnik GmbH (Germany)
  • Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. (Germany)
Inventor
  • Stumpf, Michael
  • Tovar, Francisco
  • Haesche, Marco
  • Wöstmann, Franz-Josef
  • Pille, Christoph
  • Heuser, Michael
  • Beyer, Tobias

Abstract

A metal casting method and a plastic injection molding method in which an insert is molded in molten material such that no molten material enters the interior of the insert. The usage of a wire thread insert as insert has the advantage that for example in an aluminum cast part thread holes can be produced already as part of the casting process. For this purpose, the casting mold, the insert, as well as the casting method are described.

IPC Classes  ?

  • B22D 17/22 - Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
  • B22D 17/24 - Accessories for locating and holding cores or inserts
  • B22D 19/00 - Casting in, on, or around, objects which form part of the product
  • B22D 19/04 - Casting in, on, or around, objects which form part of the product for joining parts
  • B22D 19/06 - Casting in, on, or around, objects which form part of the product for manufacturing or repairing tools
  • B22C 9/10 - Cores; Manufacture or installation of cores
  • B22C 9/22 - Moulds for peculiarly-shaped castings
  • B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
  • B29L 1/00 - Articles provided with screw threads
  • F16B 37/04 - Devices for fastening nuts to surfaces, e.g. sheets, plates
  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes

91.

Welding auxiliary joining part, matrixes for placing the welding auxiliary joining part, and connection and production methods for the welding auxiliary joining part and the matrixes

      
Application Number 15039798
Grant Number 10702913
Status In Force
Filing Date 2014-11-21
First Publication Date 2017-01-05
Grant Date 2020-07-07
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Hartwig-Biglau, Sergej
  • Draht, Torsten

Abstract

The disclosure is related to various connecting methods for a welding auxiliary joining part having a head and a rounded tip for setting in at least one first component having a die as counter-bearing, which has a concave recess with an inner wall having at least in sub-areas an arc shape and having a matrix radius MR in the range from 1.0 mm≤MR≤60 mm, for preparing a subsequent welding method. The geometry of the welding auxiliary joining part and the die meet the following condition: in particular wherein SR designates a tip radius of the rounded tip of the welding auxiliary joining part.

IPC Classes  ?

  • B23K 11/00 - Resistance welding; Severing by resistance heating
  • B21J 15/36 - Rivet sets, i.e. tools for forming heads; Mandrels for expanding parts of hollow rivets
  • B21J 15/02 - Riveting procedures
  • F16B 5/08 - Joining sheets or plates to one another or to strips or bars parallel to them by means of welds or the like

92.

Coupling consisting of coupling bolt and holder as well as method for connecting a first and a second component by means of the coupling

      
Application Number 15160028
Grant Number 09976587
Status In Force
Filing Date 2016-05-20
First Publication Date 2016-11-24
Grant Date 2018-05-22
Owner BÖLLHOFF VERBINDUNGSTECHNIK GmbH (Germany)
Inventor
  • Heimann, Vanessa
  • Vorderwisch, Alexander

Abstract

Coupling by means of which a first and a second component are connectable to each other, having the following features: a coupling bolt having a fastening end, a holding head and a supporting section arranged therebetween, in which the holding head and the supporting section are connected to each other by means of a web, which is tapered with respect to the holding head, and the fastening end is fastenable at the first component, a holder having a keyhole and an abutting portion, in which an edge of the keyhole encloses a non-planar surface, the coupling bolt is lockable in the keyhole in a form-fit manner by means of an inserting-pivoting-movement and the holder is fastenable at the second component by means of a fastening structure.

IPC Classes  ?

  • F16B 21/09 - Releasable fastening devices with a stud engaging a keyhole slot
  • F16B 21/07 - Releasable fastening devices with snap action in which the socket has a resilient part
  • F16C 11/10 - Arrangements for locking

93.

Die changer with removable die adapted thereto and die dome as well as method for removing and inserting the removable die

      
Application Number 15151825
Grant Number 10058911
Status In Force
Filing Date 2016-05-11
First Publication Date 2016-11-17
Grant Date 2018-08-28
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Ahlemeyer, Fabian
  • Peters, Peter

Abstract

A die chanter for a die of a joining device, a die dome adapted to the die and a method for removing a die of a joining device and a method for inserting a die into a joining device. The die has a head having upper and bottom sides, and a shaft extending from the bottom side and receivable and lockable in a dome without rotation. The shaft comprises: at least one first web forming an undercut on two sides by which the shaft is lockable in the dome by a linear inserting movement, at least one second web, the length of which is adaptable to a diameter of the dome to ensure a lateral guiding of the shaft in the dome and which is arranged between the head and the first web, and an ejection surface by which the die can be moved out of the dome.

IPC Classes  ?

  • B23Q 3/155 - Arrangements for automatic insertion or removal of tools
  • B21J 15/36 - Rivet sets, i.e. tools for forming heads; Mandrels for expanding parts of hollow rivets
  • B21J 15/10 - Riveting machines
  • B21J 15/38 - Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
  • B21J 15/02 - Riveting procedures
  • B21J 15/30 - Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters

94.

Die changer with removable die adapted thereto and die dome as well as method for removing and inserting the removable die

      
Application Number 15151778
Grant Number 10987722
Status In Force
Filing Date 2016-05-11
First Publication Date 2016-11-17
Grant Date 2021-04-27
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Ahlemeyer, Fabian
  • Peters, Peter

Abstract

A removable die of a joining tool comprising a die head having an upper side, a bottom side and a die shaft extending from the bottom side and receivable and lockable in a die dome without rotation. The die shaft comprises: at least one first radial web forming an axial undercut on two sides by which the die shaft is lockable in the die dome by a linear inserting movement, at least one second exposed radial web, the radial length of which is adaptable to a diameter of the die dome to ensure a lateral guiding of the die shaft in the die dome and which is arranged between the die head and the first radial web, and an ejection surface by which the removable die can be moved out of the die dome and which is arranged at the free end of the die shaft opposite to the die head.

IPC Classes  ?

  • B21J 15/36 - Rivet sets, i.e. tools for forming heads; Mandrels for expanding parts of hollow rivets
  • B21J 15/38 - Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
  • B23Q 3/155 - Arrangements for automatic insertion or removal of tools
  • B21J 15/02 - Riveting procedures
  • B21J 15/10 - Riveting machines
  • B21J 15/30 - Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters

95.

Annular plug coupling, and production method and connection method therefor

      
Application Number 15107543
Grant Number 10570942
Status In Force
Filing Date 2014-12-23
First Publication Date 2016-11-03
Grant Date 2020-02-25
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Metten, Andreas
  • Fritzsch, Jasmin

Abstract

An annular plug coupling which can be fastened within an opening in a first component and has the following features: a central coupling seat, in particular a ball socket, to which a coupling head of a second part can be releasably connected, and an intermediate ring that includes a plurality of curved, radially inward-extending first spring elements connected to the ball socket, and a plurality of curved, radially outward-extending second spring elements which are provided with a locking connection at a radially outward end such that the plug coupling can be locked within the opening in the component.

IPC Classes  ?

  • F16B 21/07 - Releasable fastening devices with snap action in which the socket has a resilient part
  • F16C 11/06 - Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints

96.

Plug-in coupling from coupling element and ball stud

      
Application Number 15061496
Grant Number 09995331
Status In Force
Filing Date 2016-03-04
First Publication Date 2016-09-08
Grant Date 2018-06-12
Owner BÖLLHOFF VERBINDUNGSTECHNIK GmbH (Germany)
Inventor
  • Heimann, Vanessa
  • Vorderwisch, Alexander

Abstract

The present disclosure is directed to a coupling element for the releasable connection of a first component to a second component. The coupling element has an annular basic element comprising a fastening structure at a radially outer side. Further, the basic element comprises a socket-like holding structure at a radially inner side. The socket-like holding structure comprises a centrally arranged supporting element as well as a plurality of holding webs. The holding webs comprise at least a first and a second web section. The first web section encloses with an axis of symmetry S of the coupling element an angle ∝ from a range of 45°≤∝≤90° and the first web section and the second web section are arranged in an obtuse angle with respect to each other.

IPC Classes  ?

  • F16B 21/07 - Releasable fastening devices with snap action in which the socket has a resilient part
  • F16C 11/06 - Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
  • B60R 13/02 - Trim mouldings; Ledges; Wall liners; Roof liners
  • F16B 5/06 - Joining sheets or plates to one another or to strips or bars parallel to them by means of clamps or clips

97.

Spring connection element

      
Application Number 15022763
Grant Number 09909603
Status In Force
Filing Date 2014-09-15
First Publication Date 2016-09-01
Grant Date 2018-03-06
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Stastny, Petr
  • Vorderwisch, Alexander
  • Kahre, Michael

Abstract

The present disclosure describes a spring connection element, by means of which at least two components can be connected to each other by means of a claw-fit in at least one component opening. The spring connection element is characterized by the following features: a spiral spring-like wire coil with a first and a second end, said coil comprising a plurality of axially spaced windings, a spiral collar which extends radially beyond a circumference of the wire coil and which is arranged at the first end of the wire coil, and a central traction element protruding radially into the wire coil, which is arranged at the second end of the wire coil, which does not extend axially beyond the wire coil, and by means of which the spring connection element can be pulled into a component opening substantially rotation-free.

IPC Classes  ?

  • F16B 37/12 - Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
  • F16B 2/24 - Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material of metal

98.

Connecting insert and an embedding method and a production method therefor

      
Application Number 14915953
Grant Number 09790981
Status In Force
Filing Date 2014-09-02
First Publication Date 2016-07-07
Grant Date 2017-10-17
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Stumpf, Michael
  • Chalvet, Franck
  • Rahal, Mohamed-Tahar
  • Perroud, Norbert

Abstract

The present disclosure describes a connection insert, in particular a threaded insert, which is embeddable into a formed plastic component. This connection insert comprises a cylindrical main body having a radially outer side, a radially inner side as well as a first and a second axial end, at least one circumferential collar arranged at the radially outer side of the main body which has the largest outer diameter compared to the remaining main body and which is arranged spaced with respect to the first and the second axial end of the main body, and a radially protruding structure arranged at the radially outer side of the main body.

IPC Classes  ?

  • F16B 37/04 - Devices for fastening nuts to surfaces, e.g. sheets, plates
  • B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
  • B29C 65/00 - Joining of preformed parts; Apparatus therefor
  • B29K 105/20 - Inserts
  • B29K 705/00 - Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
  • B29L 31/00 - Other particular articles

99.

Plug-in coupling having an elastically deformable coupling part and installation method therefor

      
Application Number 14897490
Grant Number 10167890
Status In Force
Filing Date 2014-05-30
First Publication Date 2016-04-21
Grant Date 2019-01-01
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Steffenfauseweh, Sandra
  • Hesse, Wolfgang

Abstract

An elastically deformable coupling part for a plug-in connection for connecting a first component and a second component, has an inner connection portion, in which a head of a pin-like element of the second component can be accommodated by a detent or snap-in connection. In addition, the coupling part has an outer fastening portion, which can be connected to a keyhole of the first component by a bayonet closure. The fastening portion comprises at least one radial contact surface. At least one first radial projection, which forms a bayonet gap for a rotational accommodation of the first component, is arranged at an axial distance from the radial contact surface. At least one second radial projection, which forms a locking gap for the first component between the second projection and the radial contact surface by a movability directed inward, is arranged at an axial distance from the radial contact surface.

IPC Classes  ?

  • F16D 1/00 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements
  • F16B 21/04 - Releasable fastening devices locking by rotation with bayonet catch
  • F16B 21/07 - Releasable fastening devices with snap action in which the socket has a resilient part

100.

Setting welding device, modular components thereof and a continuous connecting method that can be carried out with such a device

      
Application Number 14786194
Grant Number 10207458
Status In Force
Filing Date 2013-09-23
First Publication Date 2016-03-10
Grant Date 2019-02-19
Owner Böllhoff Verbindungstechnik GmbH (Germany)
Inventor
  • Draht, Torsten
  • Hartwig-Biglau, Sergej
  • Thommes, Holger

Abstract

A setting welding device is set forth for setting stud-like auxiliary joining parts in a plurality of layers of material and subjecting them to a mechanical-thermoforming process on a second layer of material and connecting them to said second layer by way of a welding operation. For this purpose, the punch is used to apply to the welding auxiliary joining part mechanical and thermal loads that follow prescribed characteristic force and current curves. Furthermore, a corresponding connecting method that can be realized with the aid of the setting welding device is also disclosed.

IPC Classes  ?

  • B32B 37/00 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
  • B29C 65/74 - Joining of preformed parts; Apparatus therefor by welding and severing
  • B23K 11/00 - Resistance welding; Severing by resistance heating
  • B23K 28/02 - Combined welding or cutting procedures or apparatus
  • B23K 9/20 - Stud welding
  • B23K 11/11 - Spot welding
  • B29C 65/02 - Joining of preformed parts; Apparatus therefor by heating, with or without pressure
  • B23K 11/28 - Portable welding equipment
  • B23K 11/34 - Preliminary treatment
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