A system (100) comprising a first dust module (10) and a second dust module (20), the first dust module having a first dust collection container (12) for receiving dust material (SG) and the second dust module having a second dust collection container (22) for receiving dust material. At least one of the two dust modules has a non-lockable pneumatic interface (50) for connecting to another dust module. Via the interface, the dust material can be extracted from the dust collection container of the dust module that has the interface. In a second aspect, the disclosure relates to a non-lockable pneumatic interface of this type for connecting two dust modules. In another aspect, the disclosure relates to a method for extracting dust material from a first dust module, wherein the first dust module is connected to a second dust module by means of the interface and dust material can be extracted from the first dust module into the second dust module.
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
A47L 5/36 - Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
A47L 7/00 - Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
The present invention relates to various methods for changing an operating state of a machine tool. In the methods according to the invention, a machine tool comprises an acceleration sensor, wherein the acceleration of the machine tool can be measured in the three spatial directions by means of the acceleration sensor. On the basis of these values, an overall acceleration can be ascertained, which can be compared with a threshold value a_drop. The machine tool can, for example, be switched off, or the operating state thereof can be changed, when the overall acceleration falls below the threshold value a_drop for longer than a time period t_drop. According to an alternative method for changing an operating state of a machine tool, the machine tool can be switched off, or the operating state thereof can be changed, when the overall acceleration falls below the threshold value a_drop for longer than a time period t_min_drop_impact and exceeds a second threshold value a_impact within a time period t_post_drop_impact. A second aspect of the invention relates to a machine tool for carrying out one of the methods for changing an operating state of the machine tool.
G01P 15/08 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values
G05B 19/4065 - Monitoring tool breakage, life or condition
3.
DEVICE FOR MECHANICAL OVERLOAD PROTECTION, AND MANUFACTURING METHOD THEREFOR
The present invention relates to a device for mechanical overload protection in a drive train of a machine tool, wherein the drive train has an output side having an output shaft and a drive side having a motor shaft. The output shaft is operatively connected to the motor shaft via a connecting means, wherein the device for mechanical overload protection is formed by a press connection between the connecting means on one side and the motor shaft or the output shaft on the other side. The invention also relates to a method for manufacturing such a device for mechanical overload protection in a machine tool. The invention can significantly reduce the high mechanical loads or overloads that occur, preferably for short periods, in the drive train, and protect the machine tool and its mechanical components from damage in the event of a blockage.
F16D 7/02 - Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
F16D 1/095 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic or segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping with clamping effected by ring contraction only
4.
DEVICE FOR MECHANICAL OVERLOAD PROTECTION, AND MANUFACTURING METHOD THEREFOR
The present invention relates to a device for mechanical overload protection in a drive train of a machine tool, wherein the drive train has an output side having an output shaft and a drive side having a motor shaft. The output shaft is operatively connected to the motor shaft via a connecting means, wherein the device for mechanical overload protection is formed by a press connection between the connecting means on one side and the motor shaft or the output shaft on the other side. The invention also relates to a method for manufacturing such a device for mechanical overload protection in a machine tool. The invention can significantly reduce the peak torques that occur, preferably for short periods, in the drive train, and protect the machine tool and its mechanical components from damage in the event of a blockage.
F16D 7/02 - Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
F16D 1/095 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic or segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping with clamping effected by ring contraction only
5.
GRINDING SEGMENT AND CUP WHEEL WITH GRINDING SEGMENTS
Grinding segment (12) made of a bond material that is at least one of free-form sintered, hot- pressed and infiltrated and of superabrasive particles being arranged according to a prede- termined particle design, the grinding segment having a height in a height direction (H) and the grinding segment being configured to be connected to a connection surface of a basic body of a tool bit, the grinding segment (12) comprising M, M ≥ 2, layers of the bond material, the layers being stacked in the height direction (H), and N, N ≥ 1, patterns of the superabra- sive particles, the patterns being stacked in the height direction (H). Each of the M layers of the bond material has at least one of a structured lower surface and a structured upper sur- face, wherein the structured lower surfaces and/or structured upper surfaces of the M layers have a first structure that corresponds to the predetermined particle design of the superabra- sive particles.
B24D 7/06 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental
B24D 18/00 - Manufacture of grinding tools, e.g. wheels, not otherwise provided for
B24D 99/00 - Subject matter not provided for in other groups of this subclass
6.
SYSTEMS AND METHODS FOR MOTION AND/OR VIBRATION DETECTION IN VEHICLE GATEWAYS
A system includes one or more assets loaded onto or removed from a vehicle, where each asset is coupled to a wireless tag and each wireless tag wirelessly transmits beacon signals at predetermined intervals. The system includes a gateway disposed within the vehicle. The gateway includes one or more sensors that gather motion and/or vibration information. The gateway scans an area of the vehicle at a duty cycle to identify beacon signals transmitted by the wireless tags and receives the beacon signals from the wireless tags. The gateway dynamically adjusts the duty cycle based in part on the gathered motion and/or vibration information.
G06Q 10/087 - Inventory or stock management, e.g. order filling, procurement or balancing against orders
H04W 4/35 - Services specially adapted for particular environments, situations or purposes for the management of goods or merchandise
H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
Connector arrangement for connecting a timber column to a base, comprising a releasable split nut for releasably gripping a rod, wherein the split nut is arranged on the timber column, and a quickly mountable nut that allows insertion of the rod into the quickly mountable nut but inhibits withdrawal of the rod from the quickly mountable nut, wherein the quickly mountable nut is arranged on the base.
A switch assembly control method, the switch assembly comprising a housing, a main switch accommodated in the housing, and a safety lock and a trigger which are mounted on the housing, the safety lock being moveable between a locked position and an unlocked position, and the safety lock blocking the trigger when located at the unlocked position such that the main switch will not switch on; when the safety lock is located at the locked position, the main switch activates a "hold to run" mode when the trigger is triggered and moved through a first travel; and the main switch activates a "constant on" mode when the trigger is moved through a second travel.
H01H 9/06 - Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
H01H 3/20 - Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling
H01H 13/56 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force
9.
MACHINE TOOL WITH DUST COLLECTING BOX, AND DUST COLLECTING BOX
The invention relates to a machine tool (10) which can be connected to an elongated tool (12) extending forwards in a spatial direction, wherein the machine tool is designed to drive the tool in a rotating and/or percussive manner. The machine tool comprises a dust collecting box (50) for suctioning dust-loaded air (14) out of a working region (16) of the machine tool, wherein the dust can be filtered out of the dust-loaded air by means of a filter (52). A virtual central plane (20) can be placed through the main part (18) of the machine tool and/or the dust collecting box, said virtual central plane dividing the main part into two halves. An inlet (56) of the dust collecting box for the dust-loaded air is predominantly arranged on one side of the virtual central plane, and the filter of the dust collecting box is predominantly arranged on the other side of the virtual central plane. A second aspect of the invention relates to a dust collecting box for a machine tool in which the inlet and the filter of the dust collecting box are provided on different sides, i.e. in different halves of the dust collecting box.
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
10.
INTUMESCENT EPOXY-BASED COMPOSITION HAVING IMPROVED FIREPROOFING PROPERTIES, AND USE OF SAME
The invention relates to an intumescent composition containing: (a) at least one compound having at least two epoxy groups; (b) at least one compound having at least two amino groups which can react with the epoxy groups; (c-1) intumescence additives selected from the group consisting of a blowing agent and a dehydrogenation catalyst and combinations thereof; and/or (c-2) a thermally expandable compound; and (d) at least one plasticiser; wherein the cured composition forms an insulating layer in the event of fire.
The present invention relates to a composition for an aqueous intumescent coating comprising an aqueous polymer dispersion, an alkoxy-functional organic polymer containing alkoxy-functional silane groups, an intumescent compound mixture and additional water. Furthermore, the present invention relates to the use of the inventive composition as coating composition to increase char formation and stability of coatings produced from said coating compositions in the event of fire.
The invention relates to device (1) for producing and sealing a cable feedthrough directly under a ceiling (2), in particular in a drywall panel, comprising: - a feedthrough box (3) to be secured to the ceiling (2), comprising two open end faces (4) lying opposite each other and lateral walls (5) which extend therebetween and which are open towards the ceiling (2) and are to be closed by the ceiling (2) such that when the box (3) is installed on the ceiling (2), the lateral walls (5) together with the ceiling (2) form an axial passage channel (6), which is peripherally closed , for feeding through cables (7); and - one or more support frame elements (8), wherein each support frame element (8) is molded or secured onto the outer face of the lateral walls (5) of the box (3) and extends radially outwards such that the support frame element forms a substantially flat support surface (10) for supporting a wall panel (9), for example a gypsum plaster board, when producing or closing a vertical wall, in particular a drywall panel, around the box (3).
The invention relates to a method for operating a drive unit of a machine tool, wherein the drive unit is supplied by a mains voltage and the drive unit has a brushless DC motor and an inverter upstream of the DC motor, and wherein during the method a back-emf voltage, which is induced in a respective stator winding of the brushless DC motor, is determined, wherein the inverter is operated with field-oriented control and the stator current setpoint of the control is amplitude-modulated.
The present invention relates to the use of an alkoxy-functional organic polymer, which contains alkoxy-functional silane groups, in aqueous coating compositions to enhance water resistance of coatings prepared from said aqueous coating compositions. Particularly, the present invention is related the use of an alkoxy-functional organic polymer to improve bond strength of a coating after short-term and/or long-term high humidity exposure.
The invention relates to a machine tool (1), in particular a drill hammer or chisel hammer, comprising a housing (5), which has a handle region (7, 27), and comprising an assembly (9), which comprises a striker device (11) and a drive device (13). The assembly (9) is arranged substantially within the housing (5) and is arranged so as to be movable relative to the housing (5). The center of gravity (15) of the assembly (9) is arranged at a distance to a striking axis (19), which defines the longitudinal direction (Z). At least one front decoupling device (23), with respect to the longitudinal axis (Z), and at least one rear decoupling device (25) are provided. The decoupling devices (23, 25) are operatively connected to the housing (5) and to the assembly (9). The at least one rear decoupling device (25) is designed to allow a movement of the assembly (9) relative to the housing (5) in all three spatial directions (X, Y, Z) and has spring properties and/or damping properties in all three spatial directions (X, Y, Z).
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
16.
HAMMER DRILL OR CHISEL HAMMER HAVING A VIBRATION-DECOUPLED DEVICE HOUSING
The invention relates to a hammer drill or chisel hammer having a device housing (1) for vibration-decoupled accommodation of an axial impact unit, comprising an impact mechanism (4) having a drive motor (3), for generating a linear alternating working movement, which can be transferred to a chisel tool via an end-mounted tool holder unit (5), wherein the axial impact unit is guided along the axial working movement direction via at least one frontal sliding guide (6) arranged in the region of the impact mechanism (4), and via at least one rear sliding guide (9a, 9b) arranged in the region of the drive motor (3), and is vibration-decoupled by at least one decoupling spring (10), which is also arranged between the device housing (1) and the axial impact unit and also acts in the working movement direction, wherein the rear sliding guide (9a, 9b) comprises at least one U-shaped profiled housing-mounted guide rail (11), in which at least one corresponding impact-unit-mounted guide block (12) is guided.
The invention relates to a machine tool (1), in particular a drill hammer or chisel hammer, comprising a housing (5), which has a handle region (7, 27), and comprising an assembly (9), which comprises a striker device (11) and a drive device (13). The assembly (9) is arranged substantially within the housing (5) and is arranged so as to be movable relative to the housing (5). The center of gravity (15) of the assembly (9) is arranged at a distance to a striking axis (19). A partitioning device (87) is provided in order to limit an airflow between the assembly (9) and the housing (5), wherein the partitioning device (87) is attached to the assembly (9) and to the housing (5) and surrounds the assembly (9) circumferentially in the vertical direction (Y) of the machine tool (1).
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
B25D 17/20 - Devices for cleaning or cooling tool or work
18.
EPOXIDE-ALCOHOL-BASED MULTI-COMPONENT RESIN SYSTEM
The present invention relates to a multi-component resin system comprising (i) at least one resin component (A) comprising at least one curable expoxy resin, and (ii) at least one hardener component (B) comprising at least one primary alcohol and copper(II) tetrafluoroborate. The present invention also relates to the use of such a multi-component resin system for chemically fastening construction elements in holes (for example bore holes) or gaps, and to the use as adhesive or as a coating.
The invention relates to a machine tool (10) having a rotating tool (20), wherein, to support a conventional braking operation, the machine tool has an eddy current brake (2), wherein the eddy current brake comprises a means (14) for generating a magnetic field (16) and the rotating tool comprises a metal component (22) such that, when it is moving, the rotating tool is braked by the magnetic field. The invention also relates to a method for braking a rotating tool of a machine tool, wherein an eddy current brake can be switched on as a supplement to a conventional braking operation. The machine tool enables particularly effective and rapid braking of the rotating tool, since excess energy generated during braking in the conventional braking operation is not converted into thermal energy but is used to generate a magnetic field with which the rotating tool can be braked further.
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
B24B 23/02 - Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
B24B 27/08 - Grinders for cutting-off being portable
B24B 55/00 - Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
B27B 5/38 - Devices for braking the circular saw blade or the saw spindle; Devices for damping vibrations of the circular saw blade, e.g. silencing
B28D 1/04 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular saw blades or saw discs
A rechargeable battery as an energy supply for a power tool, with at least a first and a second energy-storage element. The rechargeable battery includes at least a first holding device for receiving and holding the at least first energy-storage element and at least a second holding device for receiving and holding the at least second energy-storage element, wherein at least a partial region of an outer lateral surface of the at least first and/or second holding device is designed such that at least one hole for a cooling fluid is provided between adjacent holding devices. A power tool with at least one rechargeable battery.
H01M 50/202 - Casings or frames around the primary casing of a single cell or a single battery
H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
H01M 50/247 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H01M 50/258 - Modular batteries; Casings provided with means for assembling
Panel connector, comprising a first head, a second head, and a linkage, which connects the first head and the second head with one another, and which is suitable for drawing the first head and the second head together, wherein the panel connector further comprises a plug, which is arranged on the first head, wherein the second head comprises a socket for receiving the plug as the first head and the second head are drawn together by means of the linkage.
The invention relates to a machine tool (1), in particular a chisel hammer, comprising a housing (3), a work axis (9) extending in a longitudinal direction, at least one battery interface device (19, 21) for releasably connecting at least one battery (15, 17) to the machine tool (1), and a first side handle (5) having a first main extension direction (33) and a second side handle (7) having a second main extension direction (35). The side handles (5, 7) are arranged substantially symmetrically with respect to the work axis (9). At least one decoupling device (39, 41) is provided for connecting the side handles (5, 7) to the housing (3) in a vibration-damping manner. At least one battery interface device (19, 21) is coupled to one side handle (5, 7). At least one protective device (75, 77) is provided for protecting a battery (15, 17) which is coupled to the battery interface device (19, 21). The at least one protective device (75, 77) has an interior (93) for accommodating at least part of the at least one battery (15, 17). At least one protective device (75, 77) is directly connected to the housing (3) or is an integral part of the housing (3).
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
B25F 5/02 - Construction of casings, bodies or handles
24.
SET OF DEVICES FOR PASSING LINES, PIPES AND/OR CABLES THROUGH A STRUCTURAL PART OF A BUILDING
The invention relates to a set of devices (50), comprising at least two devices (1, 52, 53, 54) for passing lines, pipes and/or cables through a part of a building, each having a housing with a housing wall, wherein the housing has an axial through-channel which is delimited by the housing wall, extends in a longitudinal direction (L) and has a respective opening (12) at opposite ends (10), wherein the devices have a length (L1, L2, L3) in the longitudinal direction (L) and each have a rectangular cross section arranged perpendicularly to the longitudinal direction (L) with a width (B1, B2, B3) in a transverse direction (B) and a height (H1, H2, H3) in a vertical direction (H). A first device (1, 52, 53, 54) has a first width (B1), a first height (H1) and a first length (L1), and a second device (1, 52, 53, 54) has a second width (B2), a second height (H2) and a second length (L2). A ratio of the second height (H2) to the first height (H1) is n1/x1, where n1 and x1 are taken from the set of natural numbers and are not identical, and/or a ratio of the second width (B2) to the first width (B1) is n2/x2, where n2 and x2 are taken from the set of natural numbers and are not identical. The at least two devices (1, 52, 53, 54) can be releasably connected to one another.
The invention relates to a machine tool (1), in particular a chipping hammer, comprising a housing (3), a work axis (9) extending in a longitudinal direction, at least one storage-battery interface device (19, 21) for releasably connecting at least one storage battery (15, 17) to the machine tool (1), and a first side handle (5) having a first main extension direction (33), and a second side handle (7) having a second main extension direction (35). The side handles (5, 7) are arranged substantially symmetrically with respect to the work axis (9). At least one decoupling device (39, 41) is provided for connecting the side handles (5, 7) to the housing (3) in a vibration-damping manner. A protective device (75) is provided for protecting a storage battery (15, 17) which is coupled to the storage-battery interface device (19, 21). The protective device (75) has an interior (93) for accommodating at least part of at least one storage battery (15, 17). The protective device (75) circumferentially surrounds the housing (3) with respect to the longitudinal direction (9) and is connected to at least one side handle (5, 7) via at least one connecting device (78)
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
B25F 5/02 - Construction of casings, bodies or handles
26.
SET OF DEVICES FOR PASSING LINES, PIPES AND/OR CABLES THROUGH A STRUCTURAL PART OF A BUILDING
The invention relates to a set of devices (50), comprising at least two devices (1, 52, 53, 54) for passing lines, pipes and/or cables through a part of a building, each having a housing with a housing wall, wherein the housing has an axial through-channel (6) which is delimited by the housing wall, extends in a longitudinal direction (L) and has a respective opening (12) at opposite ends (10), wherein the devices (1, 52, 53, 54) have a length (L1, L2, L3) in the longitudinal direction (L) and each have a rectangular cross section arranged perpendicularly to the longitudinal direction (L). The at least two devices (1, 52, 53, 54) each have at least one connecting region (72, 74, 76), wherein at least one separate connecting element (70) is provided by means of which the at least two devices (1, 52, 53, 54) can be releasably connected to one another in the connecting regions (72, 74, 76).
F16L 5/14 - Sealing for double-walled or multi-channel pipes
H02G 3/22 - Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
H02G 3/06 - Joints for connecting lengths of protective tubing to each other or to casings, e.g. to distribution box; Ensuring electrical continuity in the joint
27.
OPERATING METHOD FOR A BRUSHLESS DIRECT CURRENT MOTOR OF AN ELECTRIC POWER TOOL
The invention relates to a method for operating a drive unit of a power tool, the drive unit comprising a brushless direct current motor and a DC link connected upstream of the direct current motor, wherein: in a working mode, the direct current motor is controlled by a speed controller and is operated with a nominal speed; the method has a braking mode, in which the direct current motor is braked to a braking speed lower than the nominal speed; in the braking mode, the direct current motor is controlled with a reference variable which is based on a DC link voltage of the DC link.
H02P 3/18 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
B25F 1/00 - Combination or multi-purpose hand tools
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
28.
METHOD FOR OPEN-LOOP AND CLOSED-LOOP CONTROL OF A MACHINE TOOL AND DETECTION DEVICE AND ALSO SYSTEM FOR CARRYING OUT THE METHOD
Method for open-loop and closed-loop control of a machine tool (2), the machine tool (2) being connected to at least one detection device (3, 3'), containing the method steps of: - measuring a first distance value by way of at least one sensor (14) of the detection device (3, 3'); - inputting at least one route value into the detection device (3, 3') by way of an input unit; - adjusting the machine tool (2) from a first operating mode having at least one first operating parameter to a second operating mode having at least one second operating parameter; - measuring at least one second distance value in a predetermined period of time; - transmitting at least one signal from the detection device (3, 3') to the machine tool on the basis of the measured at least one second distance value; and - adjusting the machine tool (2) from the second operating mode to a third operating mode having at least one third operating parameter after a predetermined signal has been received. The present invention further relates to a detection device for carrying out the method. In addition, the present invention relates to a system containing a machine tool and a detection device for carrying out the method.
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
B25F 5/02 - Construction of casings, bodies or handles
B23B 49/00 - Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centring devices for holes to be bored
29.
REMOTE-CONTROLLED MACHINE TOOL FOR USE BY A CONSTRUCTION ROBOT AND SYSTEM
The invention relates to an electric machine tool (10), in particular a hand-held machine tool, comprising a motor (40) and a tool holder (14) for holding a tool, for example a drilling tool, a cutting tool and/or a grinding tool, wherein the motor (40) is designed to drive the tool holder (14). The machine tool (10) can be remotely controlled. It can have a protective device (42) that can be activated and/or deactivated remotely. The invention further relates to a system (200) consisting of such a machine tool (10) and a construction robot (210). The machine tool (10) is particularly universal and easy to use, in particular both manually and automatically with the help of the construction robot (210).
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
B25J 11/00 - Manipulators not otherwise provided for
B25J 5/00 - Manipulators mounted on wheels or on carriages
B25J 15/04 - Gripping heads with provision for the remote detachment or exchange of the head or parts thereof
30.
CONSTRUCTION ROBOT COMPRISING A CHANGING INTERFACE WITH A COIL, AND TOOL FOR THE CONSTRUCTION ROBOT
The invention relates to a construction robot (10) comprising a changing interface (21) for releasably connecting to a tool (24). In order to withstand typical ambient conditions of a construction area, the changing interface (21) has at least one coil (46) for wirelessly transmitting operating energy to the tool (24). The invention additionally also relates to a tool (24) which can be used with such a construction robot (10).
B25J 11/00 - Manipulators not otherwise provided for
B25J 15/04 - Gripping heads with provision for the remote detachment or exchange of the head or parts thereof
B25J 19/00 - Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
B25J 5/00 - Manipulators mounted on wheels or on carriages
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
31.
CONSTRUCTION ROBOT COMPRISING AN ADAPTABLE CHANGING INTERFACE, AND METHOD
The invention relates to a construction robot (10) comprising a changing interface (21) for releasably connecting to a tool (24). The construction robot (10) has a changing interface (21) with at least one electric connection (28) for electrically connecting to the tool (24). The construction robot (10) is designed to adjust at least one parameter (47) of the connection (28), in particular an electric parameter. The invention additionally relates to a method (1000) for using an electric tool (24) with a construction robot (10). In this manner a particularly wide range of tools (24) can be used by the construction robot (10).
B25J 5/00 - Manipulators mounted on wheels or on carriages
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
32.
HOLDING FRAME AND CONSTRUCTION ROBOT COMPRISING A TOOL INTERFACE
The invention relates to a holding frame (22) for receiving a tool (24) which has a rechargeable battery interface (58) for releasably receiving a rechargeable battery (60), in particular without tools. The holding frame (22) has a holding portion (70) which is designed to complement the rechargeable battery interface (58). The holding frame (22) additionally has a connection point (80) for connecting to a manipulator (18) of a construction robot (10). The invention also relates to a construction robot (10). The invention provides a cost-effective way of making the construction robot (10) particularly versatile.
B25J 5/00 - Manipulators mounted on wheels or on carriages
B25J 15/04 - Gripping heads with provision for the remote detachment or exchange of the head or parts thereof
B25J 11/00 - Manipulators not otherwise provided for
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
33.
MODULAR CONSTRUCTION KIT SYSTEM FOR PRODUCING AND SEALING A CABLE OR PIPE FEEDTHROUGH
The invention relates to a modular construction kit system for producing and sealing a cable or pipe feedthrough (16) in a wall (17), comprising: - a plurality of jacket tubes (1), each of which forms an axial through-channel (4) for guiding through an individual cable or pipe (18) and is closed by a sealing element (2) having a sealing membrane (3) which can be pierced and which is designed to sealingly surround, from all sides, a cable or pipe (18) penetrating the membrane; and - a plurality of mounting panels (6) which can be interconnected and which each comprise one or more cut-outs (7) which is/are each designed to receive and at least temporarily fix one of said jacket tubes (1) having an outer diameter corresponding to the cut-out (7); - wherein the plurality of cut-outs (7) in the mounting panel (6) are arranged and designed, in relation to radial outer dimensions of the associated jacket tubes (1), in such a way that a gap, to be filled with a wall-producing material, remains between the jacket tubes (1) which are fixed at directly adjacent cut-outs (7).
E04G 15/06 - Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls or floors, e.g. for making chimneys
The present invention provides a connector (1) for attaching a cable or pipe to a support structure, the connector (1) comprising an installation part (2) for fastening to the support structure and a clamping part (3) for supporting the cable or pipe, the installation part (2) comprising a base (21) substantially perpendicular to the fastening direction (D) and a sidewall (22) extending from a side edge of the base (21) substantially in the fastening direction (D); the installation part (2) further comprises an adapter part (20) for receiving the fastening component, and the base (21) is provided with an opening (23); the adapter part (20) is at least partially installed in the opening (23), and when the adapter part (20) is fastened to the support structure, the base (21) is movable relative to the adapter part (20). The connector (1) of the present invention is fastened to the support structure by means of the adapter part (20), and the opening (23) in the base (21) enables the base (21) to move within a certain range relative to the fixed adapter part (20), thus making the connector (1) position-adjustable.
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
H02G 3/32 - Installations of cables or lines on walls, floors or ceilings using mounting clamps
F16L 3/13 - 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 engaging it by snap action
35.
METHOD AND DEVICE FOR JOINING A SCREW BODY OF A CONCRETE SCREW
The invention relates to a method and a device for joining a screw body (1) of a concrete screw, said screw body consisting of a plurality of components, according to the following production steps: providing (A) a cylindrical shaft blank (2) which consists of a steel material; molding (B) a helical groove (4) into the lateral surface of the cylindrical shaft blank (2); installing (C) a helical component (6), which produces the thread turns, by screwing the component into the molded helical groove (4) of the shaft blank (2); and fixing (D) the helical component (6) in the helical groove (4) by means of at least one deformation step in which material of the shaft blank (2) is displaced in the direction of the helical component (6) in the region of the helical groove (4) such that the material partly surrounds the helical component (6) in the groove region in order to produce a combined form-fitting and force-fitting component connection.
B21H 3/02 - Making helical bodies or bodies having parts of helical shape external screw-threads
B21K 1/56 - Making machine elements screw-threaded elements
B21K 25/00 - Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components
The invention relates to an interface adapter (100) for connecting an electric power tool (10) to an end effector (222) of a construction robot (210), wherein the construction robot (210) is preferably configured for performing work on a wall and/or on a ceiling, in particular on a building construction site, on a civil engineering construction site and/or in an industrial plant, wherein the interface adapter (100) has a power tool connecting point (110) for connecting to a power tool (10), which power tool connecting point is designed complementarily to a standard storage battery interface (18) of a power tool (10). The invention further relates to a system (200) having a construction robot (210). By means of the invention, power tools (10) can be used together with a construction robot (210) in a particularly flexible manner.
B25J 11/00 - Manipulators not otherwise provided for
B25J 15/04 - Gripping heads with provision for the remote detachment or exchange of the head or parts thereof
B25J 19/00 - Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
B25J 5/00 - Manipulators mounted on wheels or on carriages
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
37.
CONSTRUCTION ROBOT WITH QUICK-CHANGE INTERFACE, SYSTEM OF PARTS, AND METHOD FOR ARRANGING A SYSTEM OF PARTS ON THE QUICK-CHANGE INTERFACE
The invention relates to a construction robot (10), in particular for building construction processes, comprising a manipulator (18) and a quick-change interface (21) located on the manipulator (18) and which is designed for releasably fitting at least one element, in particular a tool (24) and/or a component to be processed, to the manipulator (18). Safety risks when using the construction robot (10) can be minimized using a testing device (104) which is designed to test the quality of the quick-change interface (21).
B25J 11/00 - Manipulators not otherwise provided for
B25J 15/04 - Gripping heads with provision for the remote detachment or exchange of the head or parts thereof
B25J 5/00 - Manipulators mounted on wheels or on carriages
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
38.
ARTICLE HANGER, SALES PRODUCT AND PRODUCTION METHOD
The invention relates to an article hanger (14) with a receiving region (16), wherein a receiving space (22) is formed by the receiving region (16) so that an article (12) of at least one type, for example at least one type of tool for a mobile power tool or at least one type of building consumable, can be received in the interior of the receiving space (22). The receiving region (16) is formed from a wound tube (26) and/or comprises a wound tube (26). A sustainable material may be used as the raw material for the wound tube (26). It is thus possible to avoid, or at least to reduce, risks to the environment caused by carelessly discarded article hangers (14).
Subject of the invention is a chemical anchor system which comprises a component (A) comprising an epoxide bearing two or more epoxy groups and having an epoxy equivalent, and a component (B) comprising ≥ 5 wt.% of a tertiary amine, based on the total weight of component (B), and having an amino hydrogen equivalent, wherein a ratio of components (A) and (B), based on the epoxy equivalent and the amino hydrogen equivalent, is non-stoichiometric.
C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
40.
MULTI-COMPONENT COMPOSITION FOR SECUREMENT USES WITH NON-STOICHIOMETRIC EEW/AHEW FRACTIONS, MORTAR COMPOUND PRODUCED THEREFROM AND CHEMICAL ANCHOR PRODUCED THEREFROM
The present invention relates to a multi-component composition for securement uses, having an epoxy resin component (A) and a hardener component (B), where the epoxy resin component (A) and the hardener component (B) are used non-stoichiometrically in terms of their EEW und AHEW. The non-stoichiometric ratio leads to an increase in the pull-out strength of a chemical anchor produced from the epoxy resin component (A) and the hardener component (B), especially at elevated temperatures.
C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
41.
TERTIARY AMINES FOR IMPROVING THE CREEP BEHAVIOUR OF CHEMICAL DOWELS
The invention relates to the use of tertiary amines in an epoxy resin compound to improve the creep behaviour of a chemical dowel produced from the epoxy resin compound.
C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
42.
TWO-COMPONENT MORTAR COMPOUND WITH THERMORESPONSIVE INHIBITOR
aa for the homolysis of the R-O bond in the range from 100 to 120 kJ/mol. In another embodiment, the invention comprises a two-component mortar compound having a resin component (A), which contains at least one radically curable resin as a curable constituent, and a curing component (B), which contains a curing agent for the radically curable resign of the resin component (A), wherein the resin compound (A) contains one or more polymerisation inhibitors, selected from phenolic polymerisation inhibitors, phenothiazine and/or derivatives thereof, stabile organic radicals, oximes and pyrimidinol or pyridinol compounds that are substituted in para-position for the hydroxyl group, characterised in that the resin component (A) further contains an alkoxyamine compound of the following formula (II): (II). Furthermore, the invention relates to the use of the two-component mortar compound for the chemical securing of securing elements such as anchor thread bars, iron reinforcements, bushings and screws, in boreholes that are present in a construction material, such as wood or a mineral substrate.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
An electronic tool (1) and a method for detecting kickback of said tool (1), the electric tool (1) comprising a housing (2), a power supply module, an electric motor (4), a working component (3), a control module (5) and a detection module (6). The detection method (6) predicts a position of the centre of gravity (C) of the working component (3) of the electric tool (1) in the relevant immediate future by means of the linear speed and rotational speed of the working component (3) collected by the detection module (6), compares a displacement between the predicted position and an actual position with a pre-set threshold, and when the displacement exceeds the pre-set threshold, determines that kickback is about to occur.
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
44.
COMPUTER SYSTEM FOR DETERMINING THE POSITION OF A BOLT AND METHOD
The invention relates to a computer system (26) for determining the position of a bolt anchor relative to a construction site object (12). The computer system (26) is designed to identify, with the aid of program code (32), at least one type of a first bolt (16) and to determine, with the aid of a camera (36), at least one distance (D1R) between a first bolt position of the first bolt (16) on a construction site object (12) and/or for the first bolt (16) and a position of a second bolt (18) on the construction site object (12), for a second bolt (18) on the construction site object (12) and/or to an edge (24) of the construction site object (12), and, with the aid of an output unit (28), to output a signal (56) and/or to store a signal (56) in a memory (30), wherein the signal (56) is indicative of whether the distance (D1R) at least corresponds to a defined target distance (D1RS). The invention further relates to a method (1000). The invention makes it easier to properly place the first bolt (16) and to check whether the first bolt (16) is properly placed.
The invention relates to a drill (10) for hand-guided drilling of a blind hole having a blind hole diameter and a blind hole depth in a workpiece made of metal, comprising a shaft (20) which defines a drilling direction (30) and has a rotation axis oriented in the drilling direction, wherein the shaft has, on its end pointing in the drilling direction, a cutting edge (50) and an abutment shoulder (55) at a distance from the cutting edge measured counter to the drilling direction and defining the blind hole depth, wherein the cutting edge defines the blind hole diameter by rotating about the rotation axis, wherein the shaft has an envelope circle diameter which changes along the rotation axis and which is larger than the blind hole diameter on the abutment shoulder, wherein the shaft has a first shaft portion (40) that is contiguous to the abutment shoulder counter to the drilling direction, said first shaft portion extending to the abutment shoulder and its envelope circle diameter, starting from the abutment shoulder, increasing counter to the drilling direction.
The present invention relates to a system for collecting drilling mud which arises during operation of a core drilling machine, wherein the system comprises a collecting device as a functional unit, wherein the collection device can be fastened to a subsurface using a negative pressure, wherein the negative pressure can be generated by a vacuum pump which is a component of a drive unit of the system. The drive unit also comprises an energy storage unit for supplying the drive unit and its components with electrical power.
The invention relates to a vacuum hose for a vacuum cleaner. The vacuum hose has an inner profile with protuberances and flat sections which repeat at regular intervals as a result of the production process. The inner profile of the vacuum hose has an imprinted flow geometry for a flow over the protuberances. Swirling and turbulence can be substantially reduced in the vacuum hose by virtue of the aforementioned flow effect, and the flow behavior within the vacuum hose is designed to be laminar and have low losses. A second aspect of the invention relates to a method for producing such a vacuum hose.
A machine and a method for drilling a hole or setting a screw, wherein the machine comprises a motor having a shaft, and a controller provided for providing electric current to the motor to rotationally drive the shaft, continuously determining a set of parameters characterizing a drilling and/or setting process, recognizing a parameter condition of each parameter of the set of parameters as constant if a change of the parameter over time is below a threshold, recognizing a parameter condition of each parameter of the set of parameters as changing if a change of the parameter over time is above the threshold, continuously determining a number of parameters the parameter condition of which is changing, and stopping the motor if the number is at least a predefined minimum number for a predetermined time interval.
B25B 23/147 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
B23B 45/02 - Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
B23B 49/00 - Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centring devices for holes to be bored
B23P 19/06 - Screw or nut setting or loosening machines
G01L 5/24 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control (DNC), flexible manufacturing systems (FMS), integrated manufacturing systems (IMS), computer integrated manufacturing (CIM)
H02P 3/06 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
A machine and a method for setting a screw, wherein the machine comprises a motor having a shaft, and a controller provided for providing electric current to the motor to rotationally drive the shaft, continuously determining a first parameter characterizing a setting process, recognizing a thread-engagement start time if the first parameter meets a predefined set of conditions, determining a second parameter affecting a time difference between the recognized thread-engagement start time and a real thread-engagement start time, calculating a target number of rotations to be performed by the motor after the recognized thread-engagement start time in dependence on the second parameter, and stopping the motor when the motor has performed the target number of rotations after the recognized thread-engagement start time.
B25B 21/00 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
B25B 23/00 - TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING - Details of, or accessories for, spanners, wrenches, screwdrivers
B25B 23/147 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
50.
OPEN-LOOP CONTROL AND CLOSED-LOOP CONTROL OF A SYSTEM USING A DIGITAL TWIN OF A RECHARGEABLE BATTERY
The invention relates to a method for the open-loop control and closed-loop control of a system containing at least one rechargeable battery as a first system component having at least one energy storage cell, at least one first transceiver and at least one sensor for capturing at least one characteristic value, and also a second system component having at least one second transceiver. The method comprises the following method steps: – capturing at least one first and one second characteristic value by means of the at least one sensor; – transmitting the captured characteristic values by means of the at least first transceiver to a computing device with a digital twin of the at least one rechargeable battery; and – determining a threshold value for at least one parameter of the rechargeable battery by means of feeding the captured characteristic values into the digital twin in order to simulate a future behavior and/or progression of at least one parameter. The invention also relates to a system for carrying out the method. The invention also relates to a charging device for carrying out the method.
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
An omni-directional work light (10), which comprises: an elongated body (11) having a longitudinal axis (A);a light head assembly (14) connected to a top end (111) of the elongated body (11), the light head assembly (14) comprising a light source with a transparent cover (140), and a light socket (141), the light socket (141) defining a radial plane perpendicular to the longitudinal axis (A); and a plurality of legs (132) pivotally connected to the elongated body (11) and movable between a folded position, in which the plurality of legs (132) are folded against the elongated body (11), and an unfolded position, in which distal ends of the plurality of legs (132) are unfolded away from the elongated body (11), wherein a protective member (15) is provided below the light socket (141), and the projection of the transparent cover (140) on the radial plane is within a projection range of the protective member (15) on the radial plane. The omni-directional work light of the present invention can provide wide illumination coverage and has good drop resistance.
F21L 4/04 - Electric lighting devices with self-contained electric batteries or cells characterised by provision of a light source housing portion adjustably fixed to the remainder of the device
F21V 15/00 - Protecting lighting devices from damage
The present invention relates to an endless sleeve for a pipe. The endless sleeve comprises a hybrid material, optionally a metal strip and a plurality of mounting devices. The hybrid material comprises at least a first layer and a carrier layer, which is arranged parallel to the first layer and is in surface-area connection therewith. The first layer at least partially comprises an intumescent material. The hybrid material is arranged in a plurality of layers around the pipe. The optional metal strip may be arranged outside the hybrid material, and adjacent thereto, as seen in a radial direction of the pipe. The mounting devices are intended to enclose the hybrid material, and possibly the metal strip, at least partially, along an axial direction of the pipe. The endless sleeve can be fixed on an external mount by means of the mounting devices. The carrier layer has a mesh structure.
A62C 3/16 - Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
The present invention relates to a fire-protection sleeve for a pipe. The fire-protection sleeve comprises a stack of strips which at least in part comprises an intumescent material, a first closure element and a second closure element. The first closure element is arranged on a first end of the stack of strips, and the second closure element is arranged on a second end of the stack of strips, which is situated opposite the first end. The first closure element and the second closure element can be locked with one another in such a way that the stack of strips forms an essentially closed contour. The stack of strips has a set length between the first end and the second end of the stack of strips and is exposed at least in part along the set length.
The invention relates to a component (10), e.g. a wall, a ceiling or a floor of a building, with a through-opening (12), comprising a sensor system (24) designed for monitoring the through-opening (12). The sensor system (24) has at least one sensor (22, 22a, 22b, 22c, 22d) for detecting a measurement value (M1, M2, M3, M4) of the through-opening (12), wherein the sensor (22, 22a, 22b, 22c, 22d) is arranged on an inner perimeter (20) of the through-opening (12). The invention also relates to sensor system (24) and a method (1000). The invention allows for a reliable monitoring of the through-opening (12), while changes inside the through-opening (12) continue to be possible.
A62C 37/50 - Testing or indicating devices for determining the state of readiness of the equipment
E04B 1/94 - Protection against other undesired influences or dangers against fire
G01L 1/22 - Measuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
E06B 9/68 - Operating devices or mechanisms, e.g. with electric drive
The invention relates to a continuous fireproofing strip for a fireproof barrier, and a fireproof barrier. The continuous fireproofing strip has a sealing portion that comprises at least to some extent an intumescent material. The continuous fireproofing strip has at least one first fastening portion that laterally adjoins the sealing portion. The continuous fireproofing strip can be fixed to a base strip of the fireproof barrier at least by means of the first fastening portion.
The invention relates to a machine tool comprising a tool which can be driven by a shaft device and a motor, wherein the position of the shaft device is defined by a shaft axis (A1) and the position of the motor is defined by a motor axis (A2). The machine tool can be connected to at least one exchangeable energy supply device in order to be supplied with energy, and the shaft axis (A1) is substantially parallel or collinear to the motor axis (A2).
The present invention relates to a method for tightening or loosening a screw connection between a core drill and a core bit, wherein the core drill comprises a core bit and a motor, wherein the core bit can be made to move in a first direction of rotation, while a reaction torque is generated by actuation of the motor during the tool change, in order to tighten or loosen the rotary lock between the core drill and the core bit. A second aspect of the invention relates to a core drill for carrying out the proposed method. By the actuation of the motor of the core drill, the motor can be made to work against the movement of the core bit in the first direction of rotation. As a result, a difference between the torque in the first direction of rotation and the reaction torque can be increased considerably by the actuation of the motor.
The invention relates to a method for operating a machine tool (10). The machine tool is first operated using a first combination of operating parameters so that a first work progress is obtained. During the operation of the machine tool using the first combination of operating parameters, the first work progress can be ascertained and compared with a second work progress, which is obtained when the machine tool is operated using a second combination of operating parameters. According to the result of the comparison, the machine tool can be further operated using the second combination of operating parameters or the machine tool can be returned to the operation using the first combination of operating parameters. The comparison of the work progress can be repeated until a maximum work progress, i.e. an optimal work progress, has been reached or found. Another aspect of the invention relates to a machine tool, said machine tool preferably being designed as a drilling tool, preferably as a core-drilling tool.
B23B 35/00 - Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
B23B 47/00 - Constructional features of components specially designed for boring or drilling machines; Accessories therefor
B28D 7/00 - Accessories specially adapted for use with machines or devices of the other groups of this subclass
B28D 1/14 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
B23Q 15/08 - Control or regulation of cutting velocity
B23Q 15/12 - Adaptive control, i.e. adjusting itself to have a performance which is optimum according to a preassigned criterion
G05B 19/416 - Numerical control (NC), i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control of velocity, acceleration or deceleration
The invention relates to a method for sensorless block commutation of a brushless DC motor, in which method a current sensor for detecting a current flowing through the DC motor, a detection circuit for detecting the zero crossings of the counter-electromotive force, and a control unit are used, the control unit being designed to provide, based on the detected current and/or the zero crossings of the counter-electromotive force, block drive signals and position detection signals for a motor inverter associated with the DC motor, the block drive signals being used to generate a drive force in order to rotationally drive a rotor of the DC motor, and the position detection signals being used to detect a rotor position of the rotor, and the DC motor passing through a plurality of rotor position sectors in a start-up phase before reaching a normal operating phase, and the control unit outputting exclusively position detection signals to the motor inverter in the start-up phase.
The invention relates to a method for operating a circuit assembly in the context of a BEMF zero crossing identification which serves as the basis for a sensor-free commutation of a brushless DC motor, wherein the circuit assembly has at least one comparator and a microcontroller, wherein the comparator is designed to compare a phase voltage or terminal voltage of the brushless DC motor with a star point voltage (reconstructed via the terminal voltages or directly tapped) of the brushless DC motor and to output a corresponding comparator signal at a signal path of the microcontroller connected to the comparator, wherein the signal path of the microcontroller connected to the comparator and/or microcontroller pin is switched over periodically between an input mode and an output mode.
The invention relates to a compensation module for a machine tool, wherein the machine tool comprises a motor, and at least one first and one second power supply device. The first power supply device is connected to a first switch element and a third switch element of the compensation module and the second power supply device is connected to a second switch element and a fourth switch element of the compensation module, wherein a first and a second coil are arranged between the centre tap of the power supply devices of the machine tool and the switch elements of the compensation module, wherein the coils are designed such that a compensation current I_bal flows through the coils. The invention also relates to a machine tool comprising a compensation module of this type, as well as to a method for charge balancing between a first and a second power supply device of a machine tool, wherein the compensation current I_bal flowing through the coils can be adjusted via appropriate control of the switch elements of the compensation module.
The invention relates to a construction robot (10) for carrying out construction work on a construction site object. The robot comprises a mobile platform (12) and a manipulator (18) relative to the mobile platform and an optical sensor system (62) arranged and/or formed at least in part on the mobile platform (12), and a control unit (38) which is designed to determine, with use of the optical sensor system (62), a position and/or a location of the manipulator (18), in particular of a tool arranged on the manipulator (18), relative to the mobile platform (12). The invention also relates to a method (1000) for calibrating a construction robot (10). An economical, particularly precisely working construction robot (10) is provided by the invention.
The invention relates to an electrical circuit for controlling energy withdrawal from a first power supply device and from a second power supply device in an electrical device, in particular in a machine tool. The electrical circuit comprises a first power supply device and a second power supply device, as well as a first switch element, a second switch element and a third switch element, a coil and two connection points, wherein the coil is connected in series with the first power supply device and the second power supply device, and wherein the first switch element is designed to bypass the first power supply device and the coil, and the second switch element is designed to bypass the second power supply device and the coil. An output voltage U_B of the electrical circuit, applied at the connection points, is greater than the sum of the first voltage U1 of the first power supply device and the second voltage U2 of the second power supply device. Using the electrical circuit, it is advantageously possible to provide an output voltage that is greater than the sum of the voltages of the two power supply devices. The invention also relates to a machine tool comprising an electrical circuit of this type.
The invention relates to a construction robot (10) for carrying out construction work on a construction site object. The construction robot comprises: a mobile platform (12); an end effector (16), the end effector (16) having at least one tool or a tool holder for receiving a tool; and a parallel manipulator (18), the end effector (16) and the mobile platform (12) being interconnected via the parallel manipulator (18), and the end effector (16) having at least one contact element (24) which is designed to contact the construction site object to be processed during construction work. The invention allows for carrying out construction works with particularly high precision.
The invention relates to a construction work drone (10) for performing construction work on a construction site object. Said drone comprises: a flight platform (12); an end effector (18) which is mounted and/or formed on the flight platform (12), the end effector (18) having a tool holder (24) for holding a work tool (23), the construction work drone (10) comprising an adjustment element which has at least one adjustable degree of freedom and which is designed to adjust a relative position between the tool holder (24) and the flight platform (12); and a fixing element (30) which is designed to contact the construction site object at least temporarily in such a way that at least the end effector (18) or the tool holder (24) is fixed relative to the construction site object in at least one degree of freedom at least temporarily, preferably while performing the construction work. The invention also relates to a method (1000) for performing construction work. The invention enables construction work to be performed on ceilings or walls, even at great heights.
The invention relates to a chisel (10) that has a working portion (12), a shank portion (14), an impact surface (16), and a longitudinal axis (L) extending through the working portion (12), the shank portion (14) and the impact surface (16). The chisel is characterised in that, in a cross-section of the working portion (12) extending transverse to the longitudinal axis (L), a first structural core region (KB1) has a first core hardness (HK1) that is much lower than a first outer hardness (HA1) in a first outer region (AB1) outside the first structural core region (KB1) of the same cross-section. A method (1000) for producing a chisel (10) of this type is also disclosed. The chisel (10) is distinguished by a particularly long durability.
B28D 1/26 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
The invention relates to a method (100) for producing a drill segment (16) for a drill bit (10), in particular for a drill bit (10) for machining reinforced concrete, wherein the drill segment (16) comprises at least one layer (24) having a plurality of abrasive particles (22), wherein the abrasive particles (22) form a pattern within the layer (24). The invention is characterised in that initially at least one performance characteristic of the drill segment (16) comprising the pattern is preliminarily calculated and/or the pattern is determined on the basis of a preliminary calculation of the performance characteristic and, in particular, if the performance characteristic reaches or exceeds a particular amount, a drill segment (16) is produced which comprises at least one layer (24) having abrasive particles (22) arranged according to the pattern. The invention also relates to a drill segment (16) and a drill bit (10). The invention enables rapid and cost-effective development and production of particularly efficient drill segments (16) for drill bits (10).
B28D 1/04 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular saw blades or saw discs
B23D 65/00 - Making tools for sawing machines or sawing devices for use in cutting any kind of material
G06F 30/20 - Design optimisation, verification or simulation
B23D 59/00 - Accessories specially designed for sawing machines or sawing devices
68.
INTERFACE FOR CONNECTING PARTIAL SHAFTS IN A FUNCTIONAL UNIT, FUNCTIONAL UNIT, AND MACHINE TOOL
The present invention relates to a machine tool having a micro-hammering function. This micro-hammering function can be achieved either by means a special design of the machine tool ("integrated" solution) or by providing an external module between the machine tool and its tool ("module solution"). In micro-hammering, striking movements are generated which are superimposed on a purely rotational movement of the tool of the machine tool and can thus increase the drilling force of the machine tool. The external module or the machine tool have cams, one of which is fixed to the shaft and the other of which is fixed to the housing. The cams can be designed or interact such that a striking movement is generated which can be superimposed on the rotational movement of the tool of the machine tool. The invention also relates to an external module for generating striking movements and to a system composed of a machine tool and an external module.
The invention relates to a protective hood for a machine tool having a rotating, disc-shaped tool, wherein the protective hood is designed to carry out a first rotational movement and a second rotational movement, wherein the first rotational movement is friction-mounted and the second rotational movement is slide-mounted. For this purpose, the protective hood comprises a first pivot bearing and a second pivot bearing, wherein the first pivot bearing is designed as a friction bearing and the second pivot bearing is designed as a sliding bearing. The connection of the protective hood to the machine tool is designed in particular in such a way that the protective hood can carry out two different rotational movements. In this way, a surprisingly large region of the rotating tool can be covered and the user of the machine tool can be optimally protected from being injured. In a second aspect, the invention relates to a machine tool having such a protective hood.
The present invention relates to a system (50) comprising a machine tool (100) and an external module (10) for providing a micro-hammering or striking function for the machine tool. In micro-hammering, striking movements are generated which are superimposed on a purely rotational movement of the tool (102) of the machine tool and can thus increase the drilling force of the machine tool. The external module (10) has cams (12, 14), one of which is fixed to a shaft and the other of which is fixed to a housing. The cams can be designed or interact such that a striking movement is generated which can be superimposed on the rotational movement of the tool (102) of the machine tool (100).
The invention relates to a wear-optimised saw blade (10), more particularly a linearly cutting saw blade (10) for a sabre saw or a compass saw, comprising a main body (12), on which at least one saw tooth (14) is arranged and/or formed. The saw tooth (14) has a substrate (18) which is at least partially coated with a coating (20). The coating (20) has an adhesion promoter layer (20.1) and at least one ceramic protective layer (20.2, 20.3), wherein the protective layer (20.2, 20.3) is more wear-resistant than the substrate (18). The invention also relates to a production method and to a cassette (300) for receiving saw blades (10).
C23C 28/04 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of inorganic non-metallic material
C23C 30/00 - Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
Method for manufacturing a marked threaded fastener comprising, • a providing step (11), in which a threaded fastener (1) having at least one marking surface (2) is provided, • following the providing step (11), a roughening step (12), in which the marking surface (2) is roughened, and • following the roughening step (12), a marking step (14), in which a marking (4) is applied to the at least one marking surface (2). Also described is a threaded fastener (1), having a marking surface (2), on top of which at least one coating layer (3) is provided, on top of which at least one marking (4) is provided, wherein the marking surface (2) has gloss ranging from 5 gloss units to 50 gloss units, inclusive.
The present invention provides a setting tool for a blind rivet, the setting tool comprising a shell as well as a drive unit, a pull unit, a clamping unit, and a nose part which are contained in the shell, wherein the clamping unit comprises a plurality of clamping blocks angularly arrayed around a pulling direction in sequence; a plurality of clamping teeth are provided on an inner side, facing a mandrel of a blind rivet, of each clamping block; the clamping teeth at a front section of the clamping block are at least partially removed in advance to reduce or eliminate a concentrated stress or shear force acting on the front sections of the clamping blocks and generated due to unequal acting forces from the clamping sleeve and the blind rivet, wherein the unequal acting forces are caused by actual processing tolerance, design, or the fact that the mandrel of the blind rivet cannot be totally parallel to the axis R constantly during riveting.
The invention relates to a reactive resin mixture for chemical fixing, comprising at least one compound that is at least partially based on a recycled compound, to a reactive resin component containing said mixture, a multi-component reactive resin system and its use for chemical fixing. The invention further describes the use of at least one compound that is at least partially based on a recycled compound in a reactive resin mixture, a reactive resin component or in a multi-component reactive resin system comprising a reactive resin component and a hardener component in order to increase the recycling rate.
The invention concerns a microcontroller board (10) attachable to a power tool (102), configured to detect a usage parameter of a power tool (102) to which the microcontroller board (10) is attached, wherein the usage parameter represents one out of at least a first, a second and a third usage mode of the power tool, comprising a sensor (24), a microprocessor (20) and an output device, wherein the microcontroller board (10) is configured to consume not more than a first energy for detecting the first usage mode while the power tool (102) is in use according to the first usage mode, and to consume at least a second energy for detecting at least one of the usage modes other than the first usage mode when the power tool (102) is being used according to the at least one of the usage modes other than the first usage mode, wherein the second energy is substantially, for example at least a factor of 2, preferably a factor of 5, in particular a factor of 10, higher than the first energy. The microcontroller board (10) may be used for monitoring the power tool (102) is very versatile and has a very long lifetime. Furthermore, the invention concerns a monitoring system and a method of monitoring.
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
The invention relates to a side handle for an electric hand-held power tool, wherein: the side handle has a handle region designed to be gripped by a user, and a loading unit by means of which the side handle can be releasably fastened to a machine neck of the hand-held power tool; the loading unit has an operating element by means of which the loading unit can be loaded and unloaded; the loading unit substantially contains a loading lever, a clamping element, a mating clamping element, and a connecting device; and, upon loading the loading unit, a force flux flows through the loading unit, and the mating clamping element is movable relative to the handle device.
A system includes one or more assets loaded into and/or removed from a vehicle. Each asset is coupled to a wireless tag, and each wireless tag is configured to wirelessly transmit beacon signals at predetermined intervals. The system includes a gateway disposed within the vehicle, where the gateway is configured to receive power from a power source. The gateway is configured to scan an area of the vehicle at a duty cycle to identify beacon signals transmitted by the wireless tags, receive the beacon signals from the wireless tags, and optimize the duty cycle based in part on the remaining battery life of the internal battery source.
The present invention pertains to a long-term stabilized aqueous initiator composition for initiating setting and hardening of aluminous cement compositions, comprising blocked calcium silicate cement and water; to a method for preparing the long-term stabilized aqueous initiator composition as well as to the use of said composition in a system for chemical fastening of anchoring means in mineral substrates.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
79.
TWO-COMPONENT MORTAR SYSTEM BASED ON ALUMINOUS CEMENT AND CALCIUM SILICATE AS WELL AS USE THEREOF
The present invention pertains to a two-component mortar system for chemical fastening of anchoring means in mineral substrates, comprising a curable aqueous-phase aluminous cement component A and an initiator component B in aqueous-phase for initiating the curing process, component A further comprising at least one blocking agent selected from the group consisting of boric acid, phosphoric acid, metaphosphoric acid, phosphorous acid and phosphonic acids, and water, and component B comprising blocked calcium silicate cement and water. Moreover, the present invention pertains to a two-component system, which is ready-for-use, for chemical fastening of anchoring means, preferably of metal elements, in mineral substrates, such as structures made of brickwork, concrete, pervious concrete or natural stone as well as its use for chemical fastening of anchoring means.
The present invention pertains to a two-component mortar system for chemical fastening of anchoring means in mineral substrates, comprising a curable aqueous-phase aluminous cement component A and an initiator component B in aqueous-phase for initiating the curing process, component A further comprising at least one blocking agent selected from the group consisting of boric acid, phosphoric acid, metaphosphoric acid, phosphorous acid and phosphonic acids, and water, and component B comprising blocked ground-granulated blast-furnace slag, water and optionally at least one mineral filler. Moreover, the present invention pertains to a two-component system, which is ready-for-use, for chemical fastening of anchoring means, preferably of metal elements, in mineral substrates, such as structures made of brickwork, concrete, pervious concrete or natural stone as well as its use for chemical fastening of anchoring means.
The present invention pertains to a use of calcium sulfate in an inorganic mortar system for chemical fastening of anchoring means in mineral substrates, comprising a curable aqueous-phase aluminous cement component A and an initiator component B in aqueous-phase for initiating the curing process, component A further comprising at least one blocking agent selected from the group consisting of boric acid, phosphoric acid, metaphosphoric acid, phosphorous acid and phosphonic acids, and water, and component B comprising blocked ground-granulated blast-furnace slag, water and optionally at least one mineral filler. Moreover, the present invention pertains to a use of calcium sulfate in an inorganic mortar to increase load values, to reduce shrinkage as well as to a method for a chemical fastening of anchoring means, preferably of metal elements, in mineral substrates, such as structures made of brickwork, concrete, pervious concrete or natural stone.
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
C04B 28/16 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite
Screw having a shank (10), which has a tip end (11) and a rear end (13), a concrete thread (20), which is arranged on the shank, and a timber thread (30), which is arranged on the shank, wherein the concrete thread and the timber thread are helically aligned with one another, and wherein the concrete thread reaches further to the tip end than does the timber thread, characterized in that the timber thread has an engagement zone (38), which includes at least one turn of the timber thread, wherein in the engagement zone, the timber thread becomes wider with decreasing distance from the rear end.
A system includes one or more assets loaded into and/or removed from a vehicle. Each asset is coupled to a wireless tag, and each wireless tag wirelessly transmits beacon signals at predetermined intervals. The system includes a gateway disposed within the vehicle. The gateway is configured to receive power from a vehicle power source when the vehicle is operating, and the gateway is configured to receive power from an internal battery source when the vehicle is not operating. The gateway is configured to scan an area of the vehicle at a duty cycle to identify beacon signals transmitted by the wireless tags and receive the beacon signals from the wireless tags.
A system includes one or more assets loaded into and/or removed from a vehicle. Each asset is coupled to a wireless tag, and each wireless tag is configured to wirelessly transmit beacon signals at predetermined intervals. The system includes a gateway disposed within the vehicle, where the gateway is configured to receive power from a power source. The gateway is configured to scan an area of the vehicle at a duty cycle to identify beacon signals transmitted by the wireless tags, receive the beacon signals from the wireless tags, and optimize the duty cycle based in part on an amount of time the gateway has been in a low power mode.
STABILIZED AQUEOUS COMPOSITION BASED ON BLOCKED GROUND-GRANULATED BLAST-FURNACE SLAG FOR INITIATING SETTING AND HARDENING OF ALUMINOUS CEMENT COMPOSITIONS
The present invention pertains to a long-term stabilized aqueous initiator composition for initiating setting and hardening of aluminous cement compositions, comprising blocked ground-granulated blast-furnace slag, a thickening agent, water and optionally at least one mineral filler; to a method for preparing the long-term stabilized aqueous initiator composition as well as to the use of said composition in a system for chemical fastening of anchoring means in mineral substrates.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
The invention relates to a machine tool containing a housing (4) and a drive (7) which is positioned in the housing. The interior of the housing (4) contains an energy storage cell (12) in the form of a pouch cell, and at least one interface device (17) for selectively supplying the at least one energy storage cell (12) with electric power is provided. A system (1) is provided containing a charging device (2) and at least one machine tool (3) which can be connected to the charging device, said machine tool containing a first communication device (16), at least one energy storage cell (12) which is designed as a pouch cell, and a machine tool interface device (17), and the charging device (12) contains a second communication device (26) and a loader interface device (21) such that the charging device (2) and the machine tool (3) can be connected in order to charge the at least one energy storage cell (12) with electric energy. The loader interface device (21) is designed in the form of a USB plug, and the machine tool interface device (17) is designed in the form of a USB socket.
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
The invention relates to a method for controlling a charging process for at least one accumulator by a charging device, wherein the accumulator comprises a first communication device and the charging device comprises a second communication device, whereby the accumulator and the charging device can at least communicate with each other. The invention also relates to a charging device for carrying out the method. The invention further relates to an accumulator for carrying out said method. The invention also relates to a system comprising a charging device and at least one accumulator that can be connected to the charging device for carrying out said method.
The invention relates to a rechargeable battery, in particular as a detachable energy source for a machine tool, comprising at least one energy storage cell. The rechargeable battery contains at least a first and a second interface device, wherein the at least one first and second interface device is configured both for charging the at least one energy storage cell with electrical energy and for discharging electrical energy from the at least one energy storage cell. The invention also relates to a system comprising a machine tool and at least one rechargeable battery that can be connected to the machine tool.
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
H01M 50/247 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H01M 50/296 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
A power tool (1) with hammer mechanism comprising: a housing; a hollow spindle (3) located in the housing; a hammering unit (2) including a piston (4) reciprocatingly mounted within the spindle; a swashplate drive unit (5) for driving the piston reciprocatingly; said swashplate drive unit comprising a swashplate finger (10) engaged with the rear end of the piston; said piston including a through opening (12) mostly perpendicular to the longitudinal axis of the piston at its rear end, a free end (13) of the swashplate finger is received directly in the through opening of the piston, at least a part of outer surface of the free end of the finger contacting at least part of inner surface of the through opening during reciprocation of the piston. Such a directly coupling between the swashplate finger and the drive piston minimizes numbers of the parts, reduces complexity of the assembly and the cost.
The invention relates to an impact screwdriver (10) comprising a rotary impact drive (22), wherein the rotary impact drive (22) has a drive shaft (28) extending along a longitudinal axis (L), wherein the rotary impact drive (22) has a striker (30), which is arranged so as to be displaceable along the longitudinal axis (L), and an anvil (32) which can be contacted by the striker (30) along a circumferential direction (U) relative to the longitudinal axis (L). According to the invention, the rotary impact drive (22) has at least one impact damper (40, 42, 44) which is designed to damp an impact of the striker (30), in particular onto the anvil (32), in a longitudinal impact direction (LR) parallel to the longitudinal axis (L). It is thus possible to reduce or avoid undesired vibrations such that health risks when using the impact screwdriver (10) can be reduced.
B25B 21/02 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
91.
SUCTION DEVICE WITH THROTTLE VALVE AND METHOD FOR CLEANING A FILTER IN SUCH A SUCTION DEVICE
The present invention relates to a suction device with a dirt collection container, a filter and a suction motor, wherein, in a suction operation of the suction device, a suction flow which flows from the dirt collection container through the filter in the direction of the suction motor is generated by means of the suction motor. The suction device is designed to perform a cleaning of the filter during continued suction operation of the suction device by generating a backflush flow R from a clean side of the filter towards a dirty side of the filter. The suction device comprises a throttle valve, wherein the throttle valve is provided on a dirty side of the filter and is designed to throttle the suction flow S so that the backflush flow R is increased by the throttling of the suction flow S. In a second aspect, the invention relates to a method for cleaning a filter in a proposed suction device, wherein filter cleaning is carried out during continued suction operation of the suction device by generating a backflush flow from a clean side of the filter towards a dirty side of the filter, wherein a throttling of the suction flow by a throttle valve leads to an increase in the backflush flow. The throttle valve can advantageously be used to adjust the cross-section of a flow channel in the suction device and/or the pressure on a dirty side of a filter of the suction device.
A47L 9/00 - DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL - Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
A machine and a method for setting a screw, wherein the machine comprises a motor and a trigger, includes providing electric current to the motor upon pulling the trigger. A pattern according to which the trigger is pulled may be determined and the motor may be controlled to run in a first mode of operation if the trigger is pulled according to a first pattern or in a second mode of operation if the trigger is pulled according to a second pattern.
B25B 21/00 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
B25B 23/147 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
93.
FOAMABLE MULTI-COMPONENT COMPOSITION, AND FOAMED FIRE-PROTECTION PROFILE HAVING TEMPERATURE-REGULATING FILLERS
The present invention relates to: a foamable multi-component composition for producing foamed fire-protection profiles; and fire-protection profiles produced from the multi-component composition according to the invention. The foamable multi-component composition and the fire-protection profile comprise at least one temperature-regulating filler which improves the fire-resistance duration in the event of fire. The present invention also relates to the use of temperature-regulating fillers for improving the fire-resistance duration of fire-protection profiles in the event of fire, in particular fire-protection profiles having low density.
A power tool (1) for chiseling and drilling includes a housing (3), a motor disposed inside the housing, and a pneumatic percussion mechanism. An operation mode selector switch (15) is disposed on the housing and has a first operation mode setting (17, 18) and a second operation mode setting (19) where the first operation mode setting activates the pneumatic percussion mechanism and the second operation mode setting deactivates the pneumatic percussion mechanism. A valve has an inlet-port formed inside the guiding tube and an outlet-port formed outside the guiding tube where the valve is connected to the operation mode selector switch. The valve is closed in the first operation mode setting which disables an air exchange between the inlet-port and the outlet-port and the valve is open in the second operation mode setting which enables the air exchange between the inlet-port and the outlet-port.
A connector for a mounting rail is provided. The mounting rail comprises at least one side wall which extends longitudinally. The side wall has at least one row of mounting holes arranged at intervals. The connector comprises a substrate abutting against the side wall and a nut which is arranged to be perpendicular to the substrate and configured to connect a rod element. The substrate is provided with at least two mounting openings. The mounting openings are extending slots. Each of the slots has at least one end with a recess which deviates from an extending direction of the slots. The connector of the present invention can be simply and conveniently fastened to the mounting rail. The mounting position of the connector is adjustable according to user needs. Besides, the connector can be adapted to mounting holes, which varies in arrangement, of a mounting girder to provide a convenient and reliable connection between the mounting rail and the rod element.
Screw comprising a shank (10), wherein the shank (10) has a tip end (11), a rear end (18), and a longitudinal axis (99) extending through the tip end (11) and through the rear end (18), wherein the tip end (11) and the rear end (18) are opposite ends of the shank (10), and a screw thread element (30), which is connected to the shank (10), and which winds around the shank (10), wherein the screw thread element (30) and the shank (10) are non-monolithic with respect to one another, characterized in that the screw thread element (30) has a thread start region (38), in which an embedment depth (de) of the screw thread element (30) within the shank (10) increases as the screw thread element (30) approaches the tip end (11).
The present invention provides an acoustic protection insert for an installation channel, the installation channel comprising at least one longitudinally extending mounting face provided with at least one longitudinal opening, and the acoustic protection insert being made of an elastic material and comprising a longitudinally extending base having a bottom face and a support face opposite the bottom face, and a foot element extending downwards from the bottom face; the base comprises a ridge, an upper surface of the ridge at least partially forming the support face, and a longitudinal side face of the ridge being provided with a cut-out, so as to form a shoulder at a longitudinal side edge of the ridge; the ridge can be placed in the longitudinal opening of the installation channel, wherein the cut-out accommodates a longitudinal edge of the installation channel that borders the longitudinal opening, and the shoulder is engaged behind the longitudinal edge. The acoustic protection insert of the present invention can be adapted to various types of installation channel, and/or to multiple mounting faces of the installation channel.
The invention relates to a method for charging a power supply device using a charging device, wherein the power supply device has a series of energy storage cells, as well as a control electronics system (CMS). The invention also relates to a system for carrying out the charging method, wherein the system comprises a power supply device and a charging device. The control electronics of the power supply device is designed to monitor currents and/or voltages of the power supply device and/or its energy storage cells, and to communicate with the charging device. Within the context of the proposed charging method, an energy storage cell is selected, wherein a transition from a first charging phase to a second charging phase of the charging process is initiated on the basis of the voltage of the selected energy storage cell.
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
99.
PRODUCTION PROCESS FOR AN OBJECT HAVING A MICROSTRUCTURE, MATERIAL AND USE OF THE MATERIAL
The present invention relates to a process for producing an object having a microstructure. In the production of the objects, injection moulds having a counterpart structure to the desired microstructure of the object are used, the counterpart structure of the injection mould being obtainable by laser structuring. The material and the objects produced therefrom have been found to be surprisingly robust, durable and slip-resistant, and so they are particularly well suited to the production of handles for machine tools. In a further aspect, the invention relates to a material comprising at least one thermoplastic elastomer material, where a texture depth of the material is within a range from 250 to 400 µm, preferably within a range from 300 to 380 µm and more preferably about 325 µm. In yet a further aspect, the invention relates to use of the material as surface material in machine tools.
A method of coupling an elongated element (210) having an end portion to a sleeve (110) having a wall enclosing a receptacle, comprising providing the elongated element and the sleeve, wherein the sleeve or a package of the sleeve has a first data storage storing (115) a set of sleeve parameters, the method further comprising reading the set of sleeve parameters from the first data storage, inserting the end portion of the elongated element into the receptacle of the sleeve, and fastening the sleeve to the elongated element according to the set of sleeve parameters.
patents
