DEVICE FOR SUPPLYING A POWER TOOL WITH ELECTRICAL ENERGY, AS WELL AS THE USE OF A LOAD RESISTOR FOR ABSORBING AND/OR CONVERTING ELECTRICAL ENERGY, SYSTEM AND OPERATING METHOD
A device for supplying a power tool with electrical energy is provided. The device has a load resistor for absorbing electrical energy, which may be in particular electrical energy that is produced or released when a power tool or its tool is braked. In addition, the released braking energy can be converted into heat by the load resistor. A system which includes a device and a power tool, a load resistor of the device being set up to absorb electrical energy that is released during a braking process of the power tool. The released braking energy can be converted into heat by the load resistor. The use of a load resistor for absorbing such electrical energy released during a braking process of a power tool or for converting the braking energy into thermal energy, as well as an operating method for a system which includes a energy supply device and a power tool.
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
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Rechargeable battery for supplying a power tool with electrical energy. The rechargeable battery includes a locking apparatus for releasably connecting the rechargeable battery to the power tool, wherein the locking apparatus includes at least one first and second lever element that are connected together in an articulated manner, such that the locking apparatus is reversibly movable from a locking position into a releasing position, wherein, in the locking position, the rechargeable battery is firmly connected to the power tool and, in the releasing position, the rechargeable battery is removable from the power tool.
H01M 50/264 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
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
3.
Method for Holding a Spindle of a Mobile Power Tool
A method for holding a spindle of a mobile power tool in order to allow an opening and/or a closing of a tool fitting by turning an operating part of the tool fitting relative to the spindle, where the spindle is rotationally coupled to an electric motor. The method includes detecting a rotation of the spindle and/or of the electric motor in a first direction while a setpoint angular velocity is zero and controlling the electric motor to generate a torque in a second direction which is opposite to the first direction.
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
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 29/08 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates or magneto-resistors
H02P 6/16 - Circuit arrangements for detecting position
H02P 6/30 - Arrangements for controlling the direction of rotation
4.
SYSTEM COMPRISING TWO DUST MODULES, INTERFACE FOR CONNECTING THE DUST MODULES, AND METHOD FOR EXTRACTING DUST MATERIAL FROM ONE OF THE DUST MODULES
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
A method for operating a power tool is provided. The power tool has a tool, in particular a drill bit, and a motor, while the motor is a brushless electric motor. In the power tool there is implemented a rotational speed graduation of an electronic form, with which a circumferential speed at the tool of the power tool can be kept essentially constant, while a rotational speed spread DELTA_n of greater than 2 is achieved by the design, dimensioning and/or control of the motor. Also provided is a tool device, for example a core drilling device, with which the proposed method can be carried out. An essential advantage of the invention is that the rotational speed spread DELTA_n of greater than 2 is achieved without a mechanical transmission on the power tool. Instead, a rotational speed graduation of an electronic form is used in the present invention.
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
Hammer drill and/or chipping hammer having a drive motor, an impact mechanism and a tool fitting for fitting a tool, wherein the impact mechanism has an anvil that is axially displaceable in an anvil guide and acts on the tool, wherein the impact mechanism has an idle-strike damper element and a rebound-strike damper element, which are formed in one piece with one another and as such form a combined damper element, wherein the anvil guide is arranged outside, preferably only outside the combined damper element.
Method for the open-loop and closed-loop control of a power tool, in particular a chipping hammer, having a drive, a control device, a sensor device, a transmission device and a handle apparatus, wherein the handle apparatus contains a lever element with a signal transmitter, said lever element being pivotable relative to the sensor device. The method includes: sensing a first and second position of the signal transmitter by the sensor device; determining an acceleration of the signal transmitter from the first position to the second position by the control device; setting a first rotational speed for the drive by the control device for the output of a first impact energy value of the transmission device when the determined acceleration reaches a first predetermined threshold value or setting a second rotational speed for the drive by the control device for the output of a second impact energy value of the transmission device when the determined acceleration reaches a second predetermined threshold value. A handle apparatus on a power tool, in particular a chipping hammer, is also provided.
An apparatus for optically measuring a distance to a scattering target object or a reflecting target object includes a laser beam source which is embodied as a first electro-optical component, a detector which is embodied as a second electro-optical component and which receives a reception beam that has been scattered at the scattering target object or a reception beam that has been reflected at the reflecting target object, and a laser beam shaping device with a first laser beam shaping optical unit and a second laser beam shaping optical unit where the second laser beam shaping optical unit is disposed downstream of the first laser beam shaping optical unit in a beam path of a laser beam. The second laser beam shaping optical unit is embodied as a first array of reflecting transmission elements where an orientation of the reflecting transmission elements is adjustable by a first control unit.
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
10.
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
11.
METHOD FOR RELEASING A DRILL CORE FROM A DRILL BIT OF A CORE DRILLING DEVICE AND CORE DRILLING DEVICE
A method for releasing a drill core from a drill bit of a core drilling device, with an intuitive movement being recognized and used as a trigger for a shaking process for the drill core. The intuitive movement may be for example a shaking movement of the core drilling device. A core drilling device for carrying out the proposed method is also provided. The core drilling device preferably includes a sensor system for detecting the intuitive movement of the core drilling device, while the sensor system may for example comprise a gyro sensor.
A line feedthrough for guiding at least one line through a component, contains a cladding tube, a fastening element, and at least one sealing element which is in the form of a flexible hose body and arranged within the cladding tube. The hose body is connected, in a first axial end region, to the fastening element. It is possible to displace said hose body between a closed position, in which the hose body at least partially closes a passage through the hose body, and an open position, in which a passage through the hose body is at least partially unblocked. A spring device is provided that acts on the fastening element, which can be displaced in the longitudinal direction (L) relative to the cladding tube, with a force that presses the hose body toward a closed position.
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
14.
Method for the open-loop and closed-loop control of a power tool
Handle apparatus on a power tool, in particular a chipping hammer, having a drive, a control device, a transmission device, wherein the handle apparatus contains a lever element that is pivotable relative to a housing of the power tool. The lever element is movable reversibly relative to the housing of the power tool by exertion of a force in one direction, and a sensor device is contained for sensing at least one first or second position of the lever element relative to the housing of the power tool, wherein a first rotational speed value for the drive is settable depending on the first sensed position of the lever element relative to the housing of the power tool or at least one second rotational speed value for the drive is settable depending on the second sensed position of the lever element relative to the housing of the power tool.
Method for the open-loop and closed-loop control of a power tool, having a drive, a control device, a sensor device, a transmission device and a handle apparatus, wherein the handle apparatus contains a lever element with a signal transmitter, the lever element being pivotable relative to the sensor device. The method involves the method steps of: sensing a first and second position of the signal transmitter; determining a distance covered from the first position to the second position; and setting the drive from a deactivation mode into an activation mode when the distance reaches a first threshold value. A handle apparatus on a power tool is also provided.
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
17.
Method for the open-loop and closed-loop control of a power tool
Handle apparatus on a power tool, in particular a chipping hammer, having a drive, a control device, a transmission device, wherein the handle apparatus contains a lever element that is pivotable relative to a housing of the power tool. The lever element is movable reversibly relative to the housing of the power tool by exertion of a force in one direction, and a sensor device is contained for sensing at least one first or second position of the lever element relative to the housing of the power tool, wherein a first rotational speed value for the drive is settable depending on the first sensed position of the lever element relative to the housing of the power tool or at least one second rotational speed value for the drive is settable depending on the second sensed position of the lever element relative to the housing of the power tool.
A power tool having at least one front handle and a tool, wherein the tool can be cooled with a cooling liquid during the operation of the power tool. The power tool has a regulating unit for providing the cooling liquid, wherein the regulating unit has a valve for setting a quantity of cooling liquid and is integrated on the front handle.
B24B 27/08 - Grinders for cutting-off being portable
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
19.
METHOD FOR PROTECTING A USER DURING OPERATION OF A POWER TOOL, AND POWER TOOL
A method for protecting a user of a power tool from the effects of a suddenly occurring imbalance, and to a power tool having a disk-shaped tool for carrying out the method. The power tool has at least one acceleration sensor which is configured to detect vibrations which occur during the operation of the power tool. The vibration values determined can be evaluated and compared with specified limit values, wherein the power tool can be switched off if the vibration values exceed a corresponding limit value. By switching off the power tool, which can be achieved in various ways, the power tool affords optimum user protection against the effects of a suddenly occurring imbalance that may occur, for example, in the event of a defective tool of the power tool.
A dispenser for compound-containing containers includes a cassette for a container; at least one push rod displaceable relative to the cassette; a motor for moving the at least one push rod; a main switch for generating a control signal in response to actuation of the main switch; a control unit for controlling the motor; and a sensor configured to detect the moving of the push rod which is electronically connected to the control unit. The control unit is configured to store the dispensed volume of the compound and provide a feedback to the user once the dispensed volume of the compound reaches a defined value, and the user gets informed as soon as the cassette should be checked. Based on saved information of the dispensed volume of the compound, the user can be informed if a specified volume is reached and a check of the cassette is recommended.
B05C 17/01 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure with mechanically or electrically actuated piston or the like
B05C 17/005 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure
A system includes a first asset coupled to a first wireless tag. The first wireless tag is configured to wirelessly transmit radio wave signals at pre-determined intervals. The system also includes a first gateway configured to cover the range of a first physical location. The first gateway is configured to receive the radio wave signals from one or more wireless tags, where each wireless tag of the one or more wireless tags is coupled to an asset. The system also includes a remote asset management platform configured to receive information from one or more gateways about a plurality of wireless tags. The information includes an event indicating the status of the first asset associated with the first wireless tag. The remote asset management platform also tracks the physical location of the first asset based on the information received from one or more gateways about the plurality of wireless tags.
H04W 4/029 - Location-based management or tracking services
G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
A power tool, comprising first and second module, removable from the first module, the first and second modules being insertable into one another along an insertion axis defining an insertion direction, the first module having a pressing inhibiting element, moved along with the second module, and a pressing blocking element, the inhibiting element being turnable with respect to the blocking element about the insertion axis between normal and detaching positions, the second module being held against the first module in the normal position and removable from the first module in the detaching position, the blocking element allowing the inhibiting element to be transferred along the insertion axis toward the first module into a pressing position when the inhibiting element is in the normal position, the blocking element blocking the insert fitting from being transferred into the pressing position when the inhibiting element is in the detaching position.
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
Power tool, in particular a pipe press, including a drive, a transmission device, a threaded spindle drive and a linear actuator, wherein a torque generated by the drive is transmissible via the transmission device and the threaded spindle drive to the linear actuator. The power tool includes a coupling device for converting a rotational movement generated by the transmission device into a linear movement, to be transmitted to the threaded spindle drive, from the transmission device to the threaded spindle drive, wherein at least one spring element for reducing torsion acting on the coupling device is comprised.
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
25.
SYSTEMS AND METHODS FOR ASSET TRACKING WITH A VEHICLE GATEWAY
A system includes a first asset coupled to a first wireless tag configured to wirelessly transmit radio wave signals at predetermined intervals. The system includes a first gateway disposed within a vehicle, where the first gateway is configured to receive the radio wave signals from one or more wireless tags disposed within the vehicle. Each wireless tag is coupled to an asset disposed within the vehicle. The system includes a remote asset management platform configured to receive information from the one or more gateways about a plurality of wireless tags, where the information includes an event indicating the status of the first asset associated with the first wireless tag. The platform is configured to track the physical location of the first asset based on the information received from one or more gateways about the plurality of wireless tags.
H04W 4/029 - Location-based management or tracking services
G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
H04W 4/021 - Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
H04W 4/40 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
Handle apparatus on a power tool, in particular a chipping hammer, having a drive, a control device, a transmission device, wherein the handle apparatus contains a lever element that is pivotable relative to a housing of the power tool. The lever element is movable reversibly relative to the housing of the power tool by exertion of a force in one direction, and a sensor device is contained for sensing at least one first or second position of the lever element relative to the housing of the power tool, wherein a first rotational speed for the drive is set when the first position of the lever element relative to the housing of the power tool is sensed and a second rotational speed for the drive is set when the second position of the lever element relative to the housing of the power tool is sensed.
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 detected motion and/or vibration information and a history of previously detected motion and/or vibration information.
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
30.
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
31.
Method for braking a rotating tool of an electric machine tool and electric machine tool
A method for braking a rotating tool of an electric machine tool, wherein the electric machine tool includes a machine electronics system and a motor. A braking method in which the braking process includes sub-sequences for feeding back the released braking energy and for driving the electric motor. The braking method is characterized by a changeover between the sub-sequences, wherein the changeover takes place after predefined time periods for the individual sub-sequences have elapsed. An electric machine tool for carrying out the braking method is also provided. The electric machine tool may be, in particular, an electric grinder.
H02P 3/22 - 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 by short-circuit or resistive braking
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
32.
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.
A method for braking a rotating tool of an electric machine tool, wherein the electric machine tool includes a machine electronics system and a motor. A braking method in which the braking process includes sub-sequences for feeding back the released braking energy and for driving the electric motor. The braking method is characterized by a changeover between the sub-sequences, wherein the changeover can either be initiated as a function of a voltage in an intermediate circuit of the machine electronics system. An invention relates to an electric machine tool for carrying out the braking method is also provided. The electric machine tool may be, in particular, an electric grinder.
H02P 29/024 - Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
B24B 47/12 - Drives or gearings for grinding machines or devices; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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
H02P 3/22 - 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 by short-circuit or resistive braking
35.
DEVICE AND METHOD FOR PRODUCING AND SEALING A CABLE FEEDTHROUGH DIRECTLY UNDER A CEILING
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
39.
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.
A channel nut includes a web, a first flange projecting from the web where the first flange has a first notch for receiving a first lip of a strut channel, and a second flange projecting from the web where the second flange has a first notch for receiving the first lip of the strut channel. The first notch of the first flange and the first notch of the second flange are arranged in a non-aligned relationship with respect to each other such that the first notch of the first flange and the first notch of the second flange form a curved first seat for the first lip of the strut channel.
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
42.
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
A hook assembly for a power tool includes a connection shaft having a first end and a second end opposite each other. The first end of the connection shaft is connectable to a housing of the power tool, the second end is connected to a hook member, and the hook member has a handle part and a hook part extending from the handle part. The hook member has a first position and a second position opposite the first position and the hook member is rotatable around a central axis of the connection shaft when in the second position.
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
49.
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.
A power tool having a first rechargeable battery and a second rechargeable battery as energy sources, wherein the power tool includes a main body and a motor. In particular, the power tool is characterized in that the main body has a first receiving space for receiving the first rechargeable battery, and a second receiving space for receiving the second rechargeable battery, wherein the receiving spaces are arranged in such a way within a housing of the main body that the rechargeable batteries are accessible and replaceable from a rear side of the main body, wherein the receiving spaces for the rechargeable batteries form a lower boundary of the main body of the power tool. The receiving spaces for the rechargeable batteries or the rechargeable batteries themselves are arranged in a lower, rear region of the main body, where they are particularly well protected against falling, moisture or the like.
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
B24B 27/08 - Grinders for cutting-off being portable
51.
Method for replacing the drilling segments of a drill bit, and cutting section for a drill bit
A method for replacing drilling segments of a drill bit, the drilling shaft (61) of which is connected to the drilling segments, with new drilling segments (32), having the steps of: severing the drilling shaft (61), plugging a cutting section (31) that comprises the new drilling segments (32) onto the severed drilling shaft (61), and connecting the cutting section (31) to the severed drilling shaft (61), wherein the cutting section (31) is connected to the severed drilling shaft (61) via at least three longitudinal weld seams (64) that are spaced apart from one another.
B23K 31/02 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups relating to soldering or welding
A system includes a first asset coupled to a first wireless tag, where the tag wirelessly transmits radio wave signals at pre-determined intervals. The system also includes a first gateway configured to cover the range of a first physical location and receives the radio wave signals from one or more wireless tags. Each wireless tag is coupled to an asset. The system also includes a remote asset management platform configured to receive information from one or more gateways about a plurality of wireless tags, where the information includes an event indicating the status of the first asset associated with the first wireless tag. The platform also tracks the physical location of the first asset based on the information received from one or more gateways and generates an auto-action if the first asset is missing based on the information received from the one or more gateways.
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
54.
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
55.
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
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Computer application software for construction, operations,
and maintenance management, namely, task management and
community task management software; computer software for
project management; computer software for use in automating
tasks, workflows, and resources and for providing
notifications and reports to users; computer software for
use in creating calendars and schedules and providing
notifications and reports to users; downloadable computer
software for use in storing data electronically; software
for use in sharing information to facilitate collaborative
work and interactive discussions; software for electronic
communications, including chats, email, and discussions. Providing non-downloadable online software for construction,
operations, and maintenance management, namely task
management software and collaborative task management;
providing non-downloadable online software for use in
automating, tracking tasks, managing workflow and resources,
and providing notifications and reports to users; providing
non-downloadable online computer software for use in
calendaring, scheduling, and providing notifications and
reports to users; providing non-downloadable online software
for use in sharing software as a service (SAAS) with
construction, operations, and maintenance management
software, namely task management software and collaborative
task management software; software as a service (SAAS) with
project management software; software as a service (SAAS)
with software for automating, tracking tasks, managing
workflows and resources, and providing notifications and
reports to users; software as a service (SAAS);
software-as-a-service (SAAS) services with computer software
for use in creating calendars and schedules and providing
notifications and reports to users; software-as-a-service
(SAAS) services with software for use in electronic storage
of data; software-as-a-service (SAAS) services with software
for use in sharing information to facilitate collaborative
work and interactive discussions; software-as-a-service
(SAAS) services with software for use in electronic
communications, namely chats, email, and interactive
discussions.
57.
Handle for a power tool, power tool, and methods for switching on, switching off and locking same
A handle for a power tool, wherein the handle has a switch-on lock and an operating switch. The handle is characterized in that the switch-on lock is configured to prevent contact between a spring element of the operating switch and an electronic switching element in a blocking position of the switch-on lock and to permit same in an operating position of the switch-on lock. In a second aspect, the invention relates to a power tool having a handle. In further aspects, the invention relates to methods for switching on a power tool and for switching off and locking a power tool, wherein contact between the operating switch and an electronic switching element can be prevented in a blocking position and permitted in an operating position.
B25F 5/02 - Construction of casings, bodies or handles
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
58.
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
59.
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
60.
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
61.
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
62.
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
A welding device for welding a stud to a substrate along a welding axis in a welding direction, comprising an inert gas cover with an inert gas inlet arranged as a ring around the axis, with an inert gas outlet, and an opening facing the welding direction, the opening having transversely to the welding direction an opening diameter, wherein the inert gas inlet is at an inlet distance from the opening counter to the welding direction, wherein the inert gas outlet is at an outlet distance from the opening counter to the welding direction, and a holding device holding the stud within the cover during welding, the holding device having an outside diameter and a stud receptacle with an inside diameter, wherein the outlet distance is at least half of a difference between the opening diameter and the outside diameter or at least the same size as the inlet distance.
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
66.
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
68.
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
69.
Method for improved starting of drilling with a drilling device in an existing borehole, and drilling system
A method for improved starting of drilling with a drilling device in an existing borehole. The drilling device comprises can be operated in a first operating state and in a second operating state, wherein a switchover between the operating states can take place depending on a comparison between friction data and depending on a direction of movement of the drilling device. In a second aspect, the invention relates to a drilling system which comprises a drilling device and an auto-feed device for producing a feed for the drilling device. The drilling system and preferably set up to implement the proposed starting of drilling method. It is furthermore configured in such a way that a switchover between the first operating state and the second operating state occurs as a result of a comparison between an actual value of a friction torque and a reference value in conjunction with determination of a direction of movement of the drilling device.
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
70.
ARTICLE HANGER, SALES PRODUCTS AND PRODUCTION METHOD
The invention relates to an article hanger having a receiving region, wherein, by means of the receiving region, a receiving space for receiving an article of at least one article type, for example at least one type of tool for a mobile machine tool or at least one type of building product, is formed in the interior of the receiving space. The receiving region is formed from a wound tube and/or comprises a wound tube. An environmentally friendly material can be used as the raw material for the wound tube. Risks to the environment as a result of carelessly discarded article hangers can therefore be avoided or at least reduced.
B65D 73/00 - Packages comprising articles attached to cards, sheets or webs
B65D 65/46 - Applications of disintegrable, dissolvable or edible materials
B65D 85/20 - Containers, packaging elements or packages, specially adapted for particular articles or materials for incompressible or rigid rod-shaped or tubular articles
A device for determining a reference curve for a rotational position of a rotary component rotatable about an axis of rotation. An encoder disk is connected to the rotary component and is rotatable about the axis of rotation where the encoder disk is circular and has a periodic outer contour with periods. A beam source emits a measuring beam directed onto the periodic outer counter of the encoder disk. A control unit is connected to a sensor unit. Each of the periods of the periodic outer contour of the encoder disk are made up of a respective first function portion and a respective second function portion where the first function portion and the second function portion follow a monotonic progression and where one of the first function portion and the second function portion increases monotonically and the other of the first function portion and the second function portions decreases monotonically.
G01D 5/347 - Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using optical means, i.e. using infrared, visible or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
72.
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).
A tool for a mobile power tool, for machining rock or mineral materials, comprises a shaft and a tool head, wherein a suction-extraction channel for transporting rock dust is formed at least along a part of the shaft. The tool head and a channel element, which are arranged longitudinally at least along a part of the shaft of the tool, are couplable and/or are coupled to the shaft in a releasable manner.
B28D 7/02 - Accessories specially adapted for use with machines or devices of the other groups of this subclass for cooling work
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
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
A method can be used for producing a firewall in an opening of a building. In this case, at least one fire protection profile is used which contains a tube made of a composite material, which is filled with a fire protection material. The fire protection profile is designed such that it can be combined with an adjacent fire protection profile in the event of a fire. In order to produce the firewall, it is first transferred into an at least partially compressed state or provided in such a state. The fire protection profile is then introduced into the opening, with the at least partially compressed state being maintained. The fire protection profile is subsequently released so that it is decompressed at least partially and at least in portions.
A62C 3/16 - Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
76.
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
77.
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
A dispenser for compound-containing containers includes a receiving chamber for a container; at least one push rod displaceable relative to the receiving chamber; a motor for moving the at least one push rod; a control unit for controlling the motor; a main switch; an operation selection switch for setting a selected amount of the compound to be dispensed in one application run; and a sensor configured to detect movement of the push rod. The control unit is configured to store a missing amount of the compound when one application run is interrupted. The dispenser dispenses the missing amount of the compound when the main switch is actuated for finishing the interrupted application. If an application run gets interrupted, for example due to empty battery, the missing amount of the compound is dispensed instead of the preselected amount. This function allows the application to proceed without additional chemical or compound wastage.
B05C 17/01 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure with mechanically or electrically actuated piston or the like
B05C 17/005 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure
A dispenser for compound-containing containers includes a receiving chamber for a container; at least one push rod displaceable relative to the receiving chamber; a motor for moving the at least one push rod; a control unit for controlling the motor; a main switch for activating the motor; and an operation selection switch for switching between different operation modes and having a discard position. The control twit is configured to dispense a predetermined discard amount of the compound when the operation selection switch is set to the discard position and the main switch is triggered. The dispenser provides an automated discard function, which helps the user to discard the correct amount of compound before starting normal applications. With the dispenser, a procedure of initializing a compound-containing container is improved, to increase the security of the application.
B05C 17/01 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure with mechanically or electrically actuated piston or the like
B05C 17/005 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure
A reciprocating tool includes a reciprocation conversion mechanism disposed in a casing neck, a saw blade connected to the reciprocation conversion mechanism, a shoe, and a shoe adjustment mechanism. The shoe adjustment mechanism has a cover plate connected to the reciprocation conversion mechanism and a slide pin. The shoe has a support and a guide plate pivotably connected to the support. The guide plate is disposed between the cover plate and the reciprocation conversion mechanism. The guide plate has a slide groove parallel to a direction of reciprocation. The slide pin passes through the slide groove. In a locked position of the shoe adjustment mechanism the slide pin is engaged in the slide groove and the guide plate is locked by the slide pin. In an unlocked position the slide pin is disengaged from the slide groove and the guide plate is slidable in the direction of reciprocation.
The invention relates to a highly dynamic electromagnetic drive in the manner of a Thomson coil with soft-magnetic frame, comprising a first excitation coil (30) whose winding height is greater than its length, which hence is flat; a soft-magnetic frame (10) in which the first excitation coil (30) is arranged and against which it abuts, and which in in the manner of a pot magnet constitutes an open magnetic circuit which includes an outer region (11), a bottom (12) and an inner region (13), and which is open on its end face, wherein the first excitation coil at least partly encloses the inner part (13) of the frame; a short circuit armature (40) preferably formed hollow cylindrical at least on its side facing the first excitation coil (30), which is movably mounted along an axis and which in its stroke starting position dips into the end-face opening of the frame (10) and thereby at least partly encloses the inner part of the frame (13), wherein the frame (10) entirely or predominantly is formed of a soft-magnetic composite material or one or more sheet stacks, which has a saturation flux density of at least 1.5 T and an effective specific electrical conductivity of not more than 106 S/m, and the first excitation coil (30) and/or the frame (10) include at least one means for strain relief, in particular in the form of an enclosure in order to at least partly absorb at least the radial forces occurring on the first excitation coil (30) during an actuating operation vertically to the direction of movement, and wherein the Lorentz force acting on the short circuit armature is used to perform work.
A hand-held power tool, including: a drive circuit for providing an adjustment signal as a function of actuation of a button, a control apparatus for adjusting a drive current for an electric motor of the hand-held power tool as a function of the adjustment signal, wherein the control apparatus is connected to an electrical energy source for operating the hand-held power tool via a first electrical line arrangement, the drive circuit is connected to the control apparatus via a second electrical line arrangement, a drive current line carrying the drive current for the electric motor is routed via an interruption switch, coupled to the button, for interrupting the drive current, and wherein an interference-suppression capacitor is connected to the drive power line via a first node and to the second electrical line arrangement via a second node.
B25D 17/00 - PERCUSSIVE TOOLS - Details of, or accessories for, portable power-driven percussive tools
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
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
83.
POWER TOOL HAVING A DISK-SHAPED TOOL AND A GUARD PLATE FOR PROTECTING AGAINST FLYING SPARKS
A power tool having a disk-shaped tool and a guard plate in order to protect the power tool from flying sparks. The guard plate here has devices for supporting a secure standing position of the power tool, wherein the devices include an elastic material and can be preassembled on tabs of the guard plate. An assembly and a method for rapidly mounting a guard plate and devices for supporting a secure standing position of a power tool on a power tool is also provided.
A target and plumbing system includes a reflective target which has a reflective surface, a self-leveling plumb line laser pointer which emits a plumb line laser beam having a pathway that is in a vertical direction where the vertical direction is substantially parallel to a gravitational direction, a holding device which includes a first holding element that assists in holding the reflective target and a second holding element that assists in holding the plumb line laser pointer, and a positioning device which includes a first positioning element and a second positioning element where the holding device is connected to the first positioning element and the first positioning element is movable with respect to the second positioning element. The second positioning element is a platform including an open space that defines a horizontal two-dimensional area where the first positioning element is movable with respect to the open space.
A welding device for welding a stud to a substrate along a welding axis in a welding direction, comprising an inert gas cover with a welding chamber and a holding device holding the stud within the welding chamber during welding, wherein the cover has an input channel, a distribution chamber, a multiplicity of first connecting channels and an inert gas inlet into the welding chamber, wherein an inert gas feed line can be connected to the input channel, the input channel opening into the distribution chamber, the first connecting channels opening into the distribution chamber at different distances from the input channel, the first connecting channels connecting the distribution chamber pneumatically to the inert gas outlet, and wherein a common cross-sectional area of the first connecting channels is all the greater, the greater the distance from the input channel at which the first connecting channels open into the distribution chamber.
A power tool system for a construction site is described, comprising a mobile power tool, the mobile power tool being set up for working, at at least one working position on the construction site, a control unit for controlling the mobile power tool, comprising a microprocessor unit and a program-code storage unit, in which program code that can be executed on the microprocessor unit can be stored, and also a structural-part data storage unit, in which at least one structural-part data record relating to at least one structural part to be used on the construction site can be stored, the control unit being set up to determine the working position on the basis of a structural-part data record stored in the structural-part data storage unit. A for controlling a mobile power tool is also provided.
A handle for a power tool, wherein the handle has a safety switch and an operating switch. The handle is characterized in that the safety switch includes a switching region and a front region, wherein the front region is configured to interact with a mating contour of the operating switch such that unintentional switching on of the power tool is prevented. A power tool having a proposed handle is also provided. An improved locking possibility for an operating switch of a power tool can advantageously be provided.
Power tool, in particular a hammer drill, including a housing, a tool fitting for receiving and holding a tool, an impact device for producing and transmitting impact pulses to the tool, and a rotation device for producing and transmitting a torque to the tool, wherein a working axis passing through the impact device is provided. The power tool includes a first drive unit having a first axis of rotation for driving the rotation device and a second drive unit having a second axis of rotation for driving the impact device, wherein the first and second drive units are arranged in such a way relative to one another in the housing that the first axis of rotation of the first drive unit is arranged at a first angle to the second axis of rotation of the second drive unit and at a second angle to the working axis.
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
91.
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.
The hand-held power tool (1) includes a transmission housing (24) for receiving a transmission (23), a motor housing (25) for receiving a motor (5), a bearing plate (28) arranged between the transmission housing (24) and the motor housing (25) for mounting a shaft (21) of the motor (5), at least one first screw (32) which fastens the bearing plate (28) to the motor housing (25), wherein the first screw (32) is not in engagement with the transmission housing (24), and at least one second screw (33) which fastens the transmission housing (24) to the bearing plate (28), wherein the second screw (33) is not in engagement with the motor housing (25).
B25F 5/02 - Construction of casings, bodies or handles
B25D 11/12 - Means for driving the impulse member comprising a crank mechanism
B25D 16/00 - Portable percussive machines with superimposed rotation
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
96.
POWER TOOL HAVING A FIRST HANDLE, A SECOND HANDLE, AND A MAIN BODY
A power tool having a first handle, a second handle, and a main body, wherein the second handle projects beyond a rear side of the main body of the power tool by a length a in order to protect the power tool in the event of a fall. In other words, this means that the second handle projects beyond the main body of the power tool in a rear spatial direction and thus forms an overlap to protect the power tool and especially the rechargeable batteries thereof.
B25F 5/02 - Construction of casings, bodies or handles
B24B 23/02 - Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
97.
METHOD FOR FIRE-RESISTANT SEALING OF LINE FEEDTHROUGHS OF THIN PIPES, A SEAL ASSEMBLY PREFABRICATED FOR THIS PURPOSE AND METHOD FOR THE PRODUCTION THEREOF
A method can be used for fire-resistant sealing of an opening in a wall or ceiling, through which a line is passed. The method involves cutting a strip-shaped fire protection bandage to a length corresponding to a circumference of the line, with or without an overlap. The fire protection bandage contains fire-retardant and/or intumescent material. The method then involves placing the cut-to-length fire protection bandage around the line, to form a layer which only partially protrudes outward from the opening. The method further involves annularly applying a putty to part of the fire protection bandage protruding from the opening, to form a putty ring of a slightly larger outer diameter than the opening diameter, such that the putty ring closes the opening and extends slightly beyond the edge. The method finally involves pressing the putty ring against the fire protection bandage and the opening edge, to seal the line feedthrough.
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
100.
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
