| 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 |
