Patent application number | Description | Published |
20080214098 | Power Sander With Novel Sanding Sheet Tension Clamping - Portable sander, in particular an orbital sander, having an abrasive sheet carrier ( | 09-04-2008 |
20080233846 | Hand-Held Power Tool, in Particular a Sander - The invention is based on a hand-held power tool, in particular a sander, having a housing ( | 09-25-2008 |
20090209186 | GRINDING DISC FOR AN ECCENTRIC GRINDER - The invention relates to a grinding disk for an eccentric grinding machine. In order to operate the grinding disk ( | 08-20-2009 |
20090211410 | BATTERY-OPERATED SCREWDRIVER AND CHARGER SHELL THEREFOR - A battery-operated screwdriver has a housing with a handle, a rechargeable battery, charge contacts for charging the battery on a charger shell having at least one detachably mounted bit holder for storing tool inserts of the battery-operated screwdriver in captive fashion, so that the battery-operated screwdriver is placeable on the charger shell and a charging mode is produced automatically, and a charger shell for a battery-operated screwdriver has at least one detachable mountable bit holder configured to receive a plurality of bits which in operation are insertable in communication with the battery-operated screwdriver. | 08-27-2009 |
20090270018 | DUST-COLLECTION CONTAINER - The invention relates to a dust collection container for a hand-held power tool, especially an electric sander, having a dust extraction connection ( | 10-29-2009 |
20090280728 | HAND-GUIDED MACHINE TOOL - A hand-held machine tool has an electric drive motor ( | 11-12-2009 |
20090294144 | Hand-held power tool - A hand-held power tool has a main element; a main handle fastened to the main element, the main handle being supported such that the main handle is movable relative to the main element, the main element including a tool fitting that defines a tool axis and the center of gravity that defines a normal direction oriented perpendicular to the tool axis and pointing toward the center of gravity, the main element being moved out of a stationary position toward the main handle so that a portion of at least 10% by weight of the main element is guided with a movement component in the normal direction along a trajectory. | 12-03-2009 |
20090308213 | MOTOR-DRIVEN MACHINE TOOL - A motor-driven machine tool with a tool that can be rotatably driven comprises a drive shaft and a tool shaft on which the tool is received, the rotational movement of the drive shaft being transmissible onto the tool shaft via a coupling device. The drive shaft is rotatably received in pivot bearings in the housing of the machine tool, the coupling device acting upon the drive shaft in the portion between the two pivot bearings. | 12-17-2009 |
20090318065 | MOTOR-DRIVEN MACHINE TOOL - The invention relates to a motor-driven machine tool having a rotationally drivable tool, comprising a tool shaft, on the face of which a fastening device is provided for receiving and fastening the tool. The fastening device is detachably received on the tool shaft. An auxiliary tool for loosening the fastening device has a pull-off unit for loosening the mounting device, the unit engaging the fastening device on the tool shaft from behind, and a support part on the pull-off unit, the part supporting the pull-off unit in the operating mode using a supporting and loosening force on the machine tool. A further auxiliary tool for disposing the fastening device on the tool shaft has a clamping part, which is to be firmly connected to the machine tool in the operating mode, and a pressing unit for applying pressure on the fastening device, wherein the pressing unit is disposed on the clamping part in an adjustable manner | 12-24-2009 |
20100003906 | MOTOR-DRIVEN MACHINE TOOL - A motor-driven machine tool ( | 01-07-2010 |
20100037571 | DUST COLLECTING DEVICE - The invention relates to a dust collection device for a hand-held power tool having a sanding or cutting tool and a dust extraction connection ( | 02-18-2010 |
20100052269 | ADAPTER FOR A MOTOR-DRIVEN MACHINE TOOL WITH A ROTATABLY DRIVEABLE MACHINE TOOL - An adapter ( | 03-04-2010 |
20100062695 | ECCENTRIC GRINDER - An eccentric grinder has a drive which is arranged in a housing and the drive shaft of which drives a supporting shaft of a back-up pad by way of an eccentric mounting. Also provided is a friction braking device, which comprises a friction braking element on the housing and a friction surface on the back-up pad. The friction surface slopes down in the radial direction from the inside to the outside with respect to a horizontal plane that is perpendicular to the axis of rotation of the back-up pad. | 03-11-2010 |
20100167632 | MANUAL POWER SANDER, AND VIBRATION ISOLATION DEVICE OF A MANUAL POWER SANDER - The invention emanates from a hand-held grinder, in particular an orbital grinder, with at least one handle ( | 07-01-2010 |
20100194338 | Battery-operated screwdriver and charger shell therefor - A battery-operated screwdriver has a housing with a handle, a rechargeable battery, charge contacts for charging the battery on a charger shell having to at least one detachably mounted bit holder for storing tool inserts of the battery-operated screwdriver in captive fashion, so that the battery-operated screwdriver is placeable on the charger shell and a charging mode is produced automatically, and a charger shell for a battery-operated screwdriver has at least one detachable mountable bit holder configured to receive a plurality of bits which in operation are insertable in communication with the battery-operated screwdriver. | 08-05-2010 |
20100212923 | POWER TOOL - A power tool includes a drive motor and at least one auxiliary device, which is coupled to the drive motor, for activating at least two different operating states. The drive motor and the at least one auxiliary device are controllable using at least one operating device. The output of the drive motor is changed when the at least one auxiliary device is activated. As a result, the operating forces are reduced when switching between operating states, and the load on components is reduced. | 08-26-2010 |
20100263896 | HAND-HELD POWER TOOL HAVING A TWO-PART HOUSING - The invention relates to a hand-held power tool having a two-part housing, both housing parts being held together, by means of a connecting part, in such a manner that the housing parts can move in relation to each other. | 10-21-2010 |
20100277897 | POWER TOOL HAVING A WORK FIELD LIGHTING SYSTEM - The invention relates to a machine tool having working field illumination disposed in a housing, having an illumination mechanism and a transparent element which allows the light from the illumination mechanism to be led out toward the working field. A light beam can be deflected between the illumination mechanism and the transparent element. According to the invention, the transparent element forms a region of the housing. | 11-04-2010 |
20100326685 | HAND-HELD POWER TOOL - The invention relates to a hand-held power tool having a drive motor and a striking mechanism for the rotating or impact drive of a tool, which is accommodated in a tool holder. A transmission gearing and a torque clutch are disposed in the transmission path between the drive motor and the tool holder in order to limit the transferable torque. A threshold torque can be set in the torque clutch. | 12-30-2010 |
20100326687 | Handheld power tool - A hand-guided power tool, having a housing and a tool holder disposed on a drive shaft. The drive shaft is rotatably supported in the housing in at least one first bearing that is disposed in at least some portions in the vicinity of a face end of the housing oriented toward the tool holder. Between the first bearing and the tool holder, a detent mechanism for impact generation for the drive shaft is embodied. | 12-30-2010 |
20110000691 | POWER TOOL - The invention relates to a power tool, in particular a hand power tool ( | 01-06-2011 |
20110000692 | HAND-HELD MACHINE TOOL - The invention relates to a hand-held power tool with a tool clamping unit and an adjustment ring. The invention provides that the adjustment ring protrudes forwards in an axial direction beyond an axially rear end of the tool clamping unit, at least when the tool clamping unit is completely open. The invention further relates to an adjustment ring for a hand-held power tool. | 01-06-2011 |
20110005355 | APPARATUS, IN PARTICULAR FOR POSITIONING AND FASTENING A DEVICE, IN PARTICULAR A HANDLE ON A POWER TOOL - The invention relates to an apparatus for positioning and fastening a device, in particular of a handle on a power tool. The apparatus includes a receptacle for the device, which receptacle is adjustable between at least one positioning position and at least one fastening position. The at least two positions of the device are definable by a tension lever. A detent geometry, embodied with the receptacle, cooperates with a receptacle geometry, embodied on or associated with the power tool. Various radial positions of the apparatus relative to the power tool can be set by the detent geometry and the receptacle geometry. According to the invention, it is provided that in addition, an axial securing device associated with the apparatus or the power tool, is provided, which in the positioning position and the fastening position secures the apparatus in its axial position relative to the power tool. | 01-13-2011 |
20110017484 | HAND-HELD POWER TOOL, IN PARTICULAR CORDLESS POWER TOOL - The invention is based on a hand-held power tool, in particular a cordless power tool, having a torque-limiting device that is provided for setting a maximum torque that a motor output is able to transmit to a tool-driving element. A spring mechanism equipped with at least one first disk spring is provided such that the at least one disk spring acts on at least two detent mechanisms arranged in a circumferential direction. | 01-27-2011 |
20110127057 | PORTABLE POWER TOOL, PARTICULARLY CORDLESS SCREWDRIVER OR CORDLESS DRILL - The invention is a portable power tool having a drive motor disposed in a housing and a removable housing cover, and also a damping element adjoining the housing cover. In an assembled state of the housing cover on the housing, the housing cover can carry out a relative motion with respect to the housing, the damping element being disposed between the housing and the housing cover. | 06-02-2011 |
20110139478 | HAND-HELD POWER TOOL - The invention describes a hand-held power tool having a drive train, which includes a motor with a rotor, a drive shaft, and a transmission. According to the invention, at least one flywheel mass is provided that is positionable rotationally symmetrical to the drive shaft and connectable to the drive shaft for co-rotation therewith. | 06-16-2011 |
20110147021 | Handheld power tool, in particular cordless handheld power tool - The invention is based on a handheld power tool, in particular a cordless handheld power tool, having a gear unit and having a switch device for switching the gear unit. The switch device is provided with at least one user-control switch element, and at least one retaining element that is provided for acting on the user-control switch element in at least one position of the user-control switch element, with a force in the direction of at least one switch position, or for keeping the user-control switch element in at least one switch position. According to the invention, the retaining element is secured to a gear element of the gear unit. | 06-23-2011 |
20110147022 | POWER DRILL - The invention relates to a power drill, having a tool-clamping device that is fastened to a spindle shaft, having a torque clutch that includes an axially movable clutch plate on which an axial force is exerted by a plurality of compression springs that cooperate at least indirectly with an adjusting nut situated on a housing component. The compression springs are accommodated in first recesses embodied in the longitudinal direction of the housing component. A device for axially moving an axial bearing situated on the spindle shaft, is provided at the end of the spindle shaft oriented toward the tool-clamping device. According to the invention, on its side oriented toward the clutch plate, the device for axially moving the axial bearing has at least one actuating section that is situated in a second recess of the housing component and on the side oriented toward the clutch plate, cooperates with an adjusting element for the device. | 06-23-2011 |
20110147027 | HAND-HELD POWER TOOL DEVICE - The invention is based on a hand-held power tool device equipped with a locking device. The locking device is provided for locking an output device and has at least one locking element for supporting at least one radial clamping force. According to a proposed embodiment, the locking element is provided to fasten and/or axially secure at least one component. | 06-23-2011 |
20110147029 | Hand-guided power tool having a torque coupling - A hand-guided power tool according to the invention, has a torque coupling, and a planetary gear disposed in a gearbox for transmitting a torque, generated by a drive motor, to a drive shaft. The planetary gear has at least one ring gear, axially displaceable in the gearbox, for releasing the torque coupling. | 06-23-2011 |
20110175572 | BATTERY-OPERATED SCREWDRIVER AND CHARGER SHELL THEREFOR - A battery-operated screwdriver has a housing with a handle, a rechargeable battery, charge contacts for charging the battery on a charger shell having at least one detachably mounted bit holder for storing tool inserts of the battery-operated screwdriver in captive fashion, so that the battery-operated screwdriver is placeable on the charger shell and a charging mode is produced automatically, and a charger shell for a battery-operated screwdriver has at least one detachable mountable bit holder configured to receive a plurality of bits which in operation are insertable in communication with the battery-operated screwdriver. | 07-21-2011 |
20110207571 | SWITCHABLE GEAR IN A HANDHELD POWER TOOL - A switchable gear in a handheld power tool has at least two gear stages which are to be engaged via an adjustable switching member, the switching member being in a latched position via a retaining element fixedly held against a housing in a first gear stage. Furthermore, a spindle for receiving a tool may be driven via an axially spring-loaded gear wheel, the gear wheel being axially supported on the retaining element on the side opposite the switching member. | 08-25-2011 |
20110214891 | HANDHELD POWER TOOL HAVING A SWITCHABLE GEAR - A handheld power tool has a switchable gear having at least two gear stages which are engaged via an adjustable switching member, the switching member being held in a latching position with a latching member in a first gear stage and in an unlatched position in a second gear stage. The latching member is rotatably mounted in the housing within a limited angular section between two end stop positions. | 09-08-2011 |
20110214892 | HAND-HELD MACHINE TOOL HAVING AUTOMATIC SHAFT LOCKING - A hand-held machine tool device, in particular, for a screwdriver ( | 09-08-2011 |
20110220377 | POWER TOOL GEAR DEVICE - A power tool gear device has at least one first and one second gear stage, and a switching element which may be moved by an operator using an actuating element. The switching element at least partially surrounds at least one gear stage in at least one operating position along a circumferential direction and is configured to switch between a first and a second operating position. The switching element includes at least one first component and one second component. | 09-15-2011 |
20110220380 | HAND-HELD POWER TOOL COMPRISING A SPINDLE FOR RECEIVING A TOOL - A hand-held power tool includes a gearbox that is coupled to a spindle for receiving a tool, the spindle being mounted via a tool-side bearing and a motor-side bearing, and the motor-side bearing being braced radially against a component of the gearbox. | 09-15-2011 |
20110259620 | HAND-HELD TOOL MACHINE HAVING A SWITCHABLE MECHANISM - A hand-held tool machine has a switchable mechanism having at least two operating positions, which are able to be selected via an adjustable operating element, the operating element being coupled to an adjustable switching element via a coupling element. The coupling element is implemented as bistable coupling spring. | 10-27-2011 |
20110273806 | METHOD FOR DETECTING A THERMAL OVERLOAD SITUATION IN A HANDHELD POWER TOOL - The invention relates to a method for the detection of a thermal overload situation in a hand-held power tool, wherein the temperature or astute variable correlating to the temperature of a component is measured, wherein in case of a thermal overload a reduced transitional operation is activated, during which the current flow in the electric circuit is modulated. | 11-10-2011 |
20110275471 | SWITCHABLE PLANETARY GEAR SET IN A HANDHELD MACHINE TOOL - A switchable planetary gearbox in a hand-held power tool includes multiple planet carriers having associated planet wheels, and is to be displaced between at least two gear ratios, such that the gear ratios are to be engaged via a displaceable switching ring gear. At least three planet carriers having associated planet wheels are provided axially behind one another, such that in a position fixed with respect to the housing, the switching ring gear is rotationally coupled to the planet wheels on the second-stage planet carrier and simultaneously to the planet wheels on the third-stage planet carrier. | 11-10-2011 |
20120006575 | MACHINE TOOL HAVING A SPINDLE DRIVEN BY A DRIVE DEVICE - Disclosed is a machine tool having a spindle driven by a drive device, the spindle having a receiving device on its free end for a tool or a tool holder, an input part being provided in the drive train of the drive device, the input part transferring a torque having a defined play in the direction of rotation via drivers to an output part which is joined in a rotationally fixed manner to the spindle, while a torque acting from the spindle in the direction of the drive device and exceeding a torque on the input side is supported on the housing of the machine tool via clamping surfaces on the periphery of the output part, via clamping elements and via a locking ring having a hollow cylindrical surface. The output part is a driving profile having two or more axially parallel planes, of which a first part acts as clamping surfaces and a second part acts as driving surfaces which cooperate with the drivers of the input part. | 01-12-2012 |
20120056388 | Adapter for a motor-driven machine tool with a rotatably driveable tool - An adapter is provided for a motor-driven machine tool which includes a tool driven in an oscillating rotational pendulum motion. The machine tool includes a driveable tool shaft ( | 03-08-2012 |
20120097408 | HAND-HELD POWER TOOL - In a hand-held power tool, in particular an impact drill driver, having a torque setting unit, a gearbox assemblage, a hammer impact mechanism, and a tool spindle, the hammer impact mechanism has a drive rotation element having a rotation axis that is disposed coaxially with at least a part of the tool spindle. | 04-26-2012 |
20120106133 | HAND-HELD POWER TOOL - A hand-held power tool is equipped with a lighting element for illuminating the working field, the lighting element including a light source and a trigger switch for activating or adjusting a drive motor forming a component of the lighting element in such a way that light beams emitted by the light source are guided via the trigger switch to the working field. | 05-03-2012 |
20120132449 | MACHINE TOOL, IN PARTICULAR HANDHELD MACHINE TOOL - A power tool, in particular a hand-held power tool, preferably embodied as a cordless screwdriver, is equipped with a torque limiting unit in which the release torque is settable by way of a locking brace that is equipped with a spring brace for locking elements that abut axially against parts of a planetary drive, in particular the ring gear thereof or the planet carrier thereof as a last gear stage, the spring elements of the spring brace and the locking elements being located with a radial offset from one another. | 05-31-2012 |
20120152579 | Electric handheld machine tool - An electric handheld machine tool includes: a tool spindle driven by an electric motor; a gearing situated between the tool spindle and the electric motor; and a manually adjustable operating element which has an adjustment travel, the adjustment travel having at least two functional ranges. Upon switching over from a first functional range to a second functional range, a mechanical additional function of the gearing is mechanically connected. The operating element is configured as a part of a motor switching element for influencing the current through the electric motor. | 06-21-2012 |
20120168191 | HAND-HELD POWER TOOL - A hand-held power tool, in particular an impact drill driver, has a gearbox assemblage, a hammer impact mechanism, and a tool spindle. The hammer impact mechanism includes a striker that at least partly surrounds the tool spindle in at least one plane. | 07-05-2012 |
20120175140 | HAND-HELD POWER TOOL - In a hand-held power tool, in particular an impact drill driver, having a gearbox assemblage, a hammer impact mechanism, and a tool spindle, the gearbox assemblage includes at least one gear stage element which is provided in order to split a power flow so as to make available different rotation speeds for an impact mode and a rotation mode. | 07-12-2012 |
20120280643 | METHOD AND DEVICE FOR OPERATING A POWER TOOL - In a method for operating a power tool having an electric motor which is supplied with operating current and operating voltage during the operation, a root-mean-square value of the power output of the electric motor is regulated upon exceeding a predefined limiting value of the electrical power output of the electric motor in such a way that it maximally reaches the limiting value. | 11-08-2012 |
20120312708 | Handheld tool storage device - A handheld tool storage device, particularly to a handheld tool carrying case, having at least one base body unit which includes at least one movably supported base body element, and having at least one electric functional unit, and having at least one operating unit at least for operating the electric functional unit. The operating unit has at least one operating element that is at a minimum distance from an axis of motion of the base body element, which is less than 50% of a main extension of the base body element. | 12-13-2012 |
20130057190 | DEVICE AND METHOD FOR REGULATING AN INCREASE IN THE OUTPUT TORQUE OVER TIME OF AN ELECTRIC DRIVE MOTOR - A device for regulating an increase in the output torque over time of an electric drive motor, including a monitoring unit for monitoring an operating variable of the electric drive motor, a regulating unit for regulating the operating variable for regulating the increase in output torque over time, a control unit for activating the regulating unit as a function of a time derivation of the monitored operating variable, the regulating unit being designed to be deactivated after a predetermined period of time. A method for regulating an increase in the output torque over time of an electric drive motor is also described. A corresponding tool and a computer program having program code for carrying out the method are also described. | 03-07-2013 |
20130106209 | HANDHELD ELECTRIC TOOL | 05-02-2013 |
20130161042 | HAND-HELD TOOL DEVICE - A hand-held tool device having at least one operating device via which the at least one first transmission ratio and one second transmission ratio and a percussion drilling mode are able to be set. The hand-held tool device has a protective device which prevents an operation in the first transmission ratio in the percussion drilling mode. | 06-27-2013 |
20130161043 | HAND TOOL DEVICE - A hand tool device includes: a striking mechanism which has a striker, a striker driving device, and a striker arresting device. In the case of a first drill rotation direction, the striker driving device is configured to propel the striker in at least a striking direction. The striker arresting device is configured to prevent the striker driving device from being operated in the case of a second drill rotation direction. | 06-27-2013 |
20130163230 | POWER TOOL HAVING A WORK FIELD LIGHTING SYSTEM - The invention relates to a machine tool having working field illumination disposed in a housing-having an illumination mechanism and a transparent element which allows the light from the illumination mechanism to be led out toward the working field. A light beam can be deflected between the illumination mechanism and the transparent element. According to the invention, the transparent element forms a region of the housing. | 06-27-2013 |
20130237367 | HAND-HELD ELECTRIC TOOL HAVING A TRANSMISSION - A hand-held electric tool has a transmission that is situated in a transmission housing, which transmission is able to be switched over, via an operable switching device, at least between a first gear having a high torque and a second gear having a low torque. At least one intermediate gear is assigned to the transmission for the gear switchover, in which the electric tool is not durably operable, the operable switching device being developed to enable a gear switchover between the first and the second gear via the at least one intermediate gear. | 09-12-2013 |
20130248217 | HANDHELD MACHINE TOOL, IN PARTICULAR A HAMMER DRILL - A handheld machine tool has a drive motor for driving a tool holder, in which a tool is able to be accommodated. In addition, a cam-action mechanism for generating a hammer function is provided, which includes a cam-action mechanism holder and a notched disk. The cam-action mechanism holder is in contact with a heat-dissipating component situated inside the housing. | 09-26-2013 |
20130248390 | SYSTEM HAVING AT LEAST A HAND TOOL BOX AND A CONSTRUCTION SITE RADIO - A system having at least one hand tool box, a hand tool fastening arrangement, and a construction site radio, which is configured to be removable from the hand tool box, the hand tool fastening arrangement and the construction site radio being configured to be jointly transportable in a receptacle space of the hand tool box. | 09-26-2013 |
20130257320 | METHOD FOR OPERATING AN ELECTRIC TOOL - A method for operating an electric tool and an electric tool, the electric tool having an electric motor and a sensor, the electric tool having a rechargeable energy source for supplying the electric motor and the sensor with power, the sensor being switched to be currentless after the switching off of the electric motor. | 10-03-2013 |
20130276565 | SWITCHABLE GEAR IN A HANDHELD POWER TOOL - A switchable gear in a handheld power tool has at least two gear stages which are to be engaged via an adjustable switching member, the switching member being in a latched position via a retaining element fixedly held against a housing in a first gear stage. Furthermore, a spindle for receiving a tool may be driven via an axially spring-loaded gear wheel, the gear wheel being axially supported on the retaining element on the side opposite the switching member. | 10-24-2013 |
20130299206 | HAMMER MECHANISM - A hammer mechanism has a clamping chuck and a snap die provided for the direct striking of an inserted tool. The snap die includes a coupling element for transmitting a rotary motion to the clamping chuck. | 11-14-2013 |
20130319707 | POWER DRILL - The invention relates to a power drill, having a tool-clamping device that is fastened to a spindle shaft, having a torque clutch that includes an axially movable clutch plate on which an axial force is exerted by a plurality of compression springs that cooperate at least indirectly with an adjusting nut situated on a housing component. The compression springs are accommodated in first recesses embodied in the longitudinal direction of the housing component. A device for axially moving an axial bearing situated on the spindle shaft, is provided at the end of the spindle shaft oriented toward the tool-clamping device. According to the invention, on its side oriented toward the clutch plate, the device for axially moving the axial bearing has at least one actuating section that is situated in a second recess of the housing component and on the side oriented toward the clutch plate, cooperates with an adjusting element for the device. | 12-05-2013 |
20130333907 | HAND-HELD POWER TOOL - A hand-held power tool having hammer-drilling, drilling and screwing modes, including a mode-setting device having an actuating element, a setting element, and a gear unit for driving an output shaft, in which the actuating and setting elements are interconnected in a rotatably fixed manner, and, in an operating mode(s), the setting element is coupled to a transmission element supported at a coupling housing assigned to the gear unit and axially displaceable at the coupling housing in a screwing position associated with the screwing mode and is axially fixed in position at the coupling housing in hammer-drilling and drilling positions of the corresponding modes; the transmission element is connected to the coupling housing in a rotatably fixed manner, a predefined operating mode being settable by rotating the setting element; the setting and transmission elements being rotatable relative to one another, the setting element embracing at least sections of the transmission element. | 12-19-2013 |
20130341058 | POWER TOOL - A power tool having an electric motor with a static stall torque and a housing, a tool holder being mounted on the housing rotatably about an axis of rotation, the electric motor being connected to the tool holder, a handle for an operator being provided on the housing, the handle having a handle length, characterized in that the ratio of the static stall torque to the handle length is greater than 400 Nm/m. | 12-26-2013 |
20140003876 | Handheld drill/driver device | 01-02-2014 |
20140005820 | CONTROLLING A BATTERY-OPERATED HANDHELD POWER TOOL | 01-02-2014 |
20140051539 | HANDHELD POWER TOOL HAVING A REDUCTION GEAR UNIT - In a handheld power tool having a reduction gear unit, drivable by a motor, for driving a drive shaft, the reduction gear unit being situated in a gear housing and being shiftable via a gearshift at least between a first gear having a comparatively high torque and a second gear having a comparatively low torque, the reduction gear unit is assigned a mechanical overload protection device which is designed to limit the reduction gear unit during operation of the handheld power tool, if a torque, transferred from the drive shaft to the reduction gear unit, exceeds a machine-specific limiting value. | 02-20-2014 |
20140076759 | SYSTEM MODULE OF A STORAGE SYSTEM - A system module of a storage system includes at least one frame unit, at least one first function unit, at least one second function unit, and at least one positioning unit. The at least one frame unit has at least one coupling unit configured to be coupled, so as to be disconnectable by an operator, to at least one part of at least one further system module. The function units are configured to be disposed, at least in one operating state, at least substantially inside a space spanned by the frame unit. The at least one positioning unit is configured to position the function units, independently of each other, relative to the frame unit, in at least two at least substantially differing positions. | 03-20-2014 |
20140116740 | HAND-HELD POWER TOOL DEVICE - A hand-held power tool device includes at least one spindle unit, which is provided in particular for transmitting a drive motion of a drive unit to a tool receptacle, and a locking unit, which is provided in particular for locking the at least one spindle unit in at least one locking state, and which has at least one spindle lock element, which includes at least one entrainment element, and which is provided for at least partially transmitting the drive motion of the drive unit to the at least one spindle unit in at least one operating state. The spindle lock element has at least one clamping surface, which is situated at least partially offset from the at least one entrainment element at least in an axial direction. | 05-01-2014 |
20140131958 | Tool Attachment For A Hand-Held Machine Tool - A tool attachment has: a mounting unit for mounting on a mounting interface of a hand-held machine tool; and a centering aid provided on the mounting unit for axially centering the mounting unit on the mounting interface. | 05-15-2014 |
20140144656 | SYSTEM HAVING AN ADD-ON HANDLE AND A HAND-HELD POWER TOOL - A system includes: an add-on handle; and a hand-held power tool which includes a clutch setting ring, a chuck with clamping jaws and a handle fastening arrangement which is situated axially between a section of the chuck and the clutch setting ring. In at least one operating state the add-on handle fastened to the handle fastening arrangement and the clamping jaws of the chuck are situated in at least one plane which is oriented perpendicularly to a rotation axis of the chuck. | 05-29-2014 |
20140144661 | HAND-HELD POWER TOOL HAVING A TORQUE CLUTCH - In a hand-held power tool having a transmission and a torque clutch, which has a torque limiting coupling associated with the transmission and with which a limiting transfer element is associated, to which at least one spring element is axially applied in the direction of the torque limiting coupling, a torque level of the torque clutch being settable via a user-operable operating element at least within predefined limits, the torque limiting coupling has at least one roller-shaped latch member. | 05-29-2014 |
20140208538 | BATTERY-POWERED HANDHELD VACUUM DEVICE - A battery-powered handheld vacuum device for use on building sites includes: a dust collection box; and a motor housing, in which a drive motor provided with a fan impeller and a battery pack for supplying current to the drive motor independently of an electrical network are provided. The dust collection box is fixed in place on the motor housing in releasable manner. A handle, with which the battery pack engages at least sectionally, is formed on the motor housing. | 07-31-2014 |
20140291319 | System Module - A system module for a storage system with at least one frame unit. The system module includes at least one coupling unit for coupling to at least one additional system module. The coupling can be disengaged by a user. The system module also includes at least one functional unit that can be positioned at least substantially inside a space spanned by the frame unit, The system module also includes at least one positioning unit, which is configured to position the functional unit relative to the frame unit in at least two at least substantially different positions. | 10-02-2014 |
20140338945 | HAND TOOL DEVICE - A hand tool device has a hammer mechanism including a hammer, at least one curve guide which drives the hammer at least during the hammer drilling operation, and at least one hammer mechanism spring which (i) stores at least a part of an impact energy in at least one operating state, and (ii) holds the hammer in the peripheral direction in at least one operating state. | 11-20-2014 |