Patent application number | Description | Published |
20090079143 | ROTARY TOOL WITH MULTIPLE TOOL ATTACHMENT INTERFACES - A rotary tool has an output shaft having an axis of rotation and a distal neck portion which has at least three neck faces that do not intersect the axis of rotation, and a substantially U-shaped spring element having a base portion and two leg portions, wherein the spring element straddles the distal neck portion. | 03-26-2009 |
20090286145 | ELECTRICAL DEVICE HAVING A BATTERY PACK WITH AN EASY ATTACHMENT AND RELEASE MECHANISM - An electrical device has a device body defining a cavity for receiving a battery pack, the battery pack has an arm and a sleeve that at least partially surrounds the arm, and the sleeve is rotatable relative to the arm around an axis of rotation. | 11-19-2009 |
20090311953 | POWER TOOL, IN PARTICULAR HANDHELD POWER TOOL - A power tool includes a guard hood to be fixed on a tightening neck via a securing device thereof. The securing device has a securing part, which is to be tightened via an actuation element, and a detent component which is adjustable between a detent or locked position and a nondetent or unlocked position. The actuation element acts upon both the securing part and the detent component. | 12-17-2009 |
20100071922 | ROTARY TOOL HAVING A MANUAL RATCHET MECHANISM - A rotary power tool according to the invention includes a manual ratchet mechanism having a driveshaft driven by a motor, an output shaft, a disengageable shaft coupling element for mechanically coupling the driveshaft to the output shaft, and a disengageable ratchet element for blocking rotation of the output shaft unidirectionally. The invention provides that one of the coupling element and the ratchet element is engaged, the other one is disengaged. | 03-25-2010 |
20100224033 | HANDHELD POWER TOOL - The invention relates to a hand-held machine tool, particularly a rotary percussion drill, comprising an electric motor ( | 09-09-2010 |
20100326686 | ROTARY POWER TOOL OPERABLE IN EITHER AN IMPACT MODE OR A DRILL MODE - A rotary power tool operable in either an impact mode or a drill mode comprising a driveshaft ( | 12-30-2010 |
20100328929 | HAND-HELD POWER TOOL - A hand-held power tool includes a housing with a tool fitting for receiving an insertion tool, and at least one illuminating element for illuminating the working area of the hand-held power tool; wherein the at least one illuminating element is located in the region of the tool fitting. | 12-30-2010 |
20110175466 | HANS POWER TOOL WITH BRUSH MOTOR - A hand power tool with an oblong motor housing, particularly used as a handle, houses an electric collector motor. The brushes of the motor are housed in a brush holder with a brush shaft in a spring loaded way. Furthermore, the brush holder is solely/individually fixed in the motor housing, to which an axis intersection is associated, particularly a longitudinal, a vertical, and a transversal axis. According to the invention, the hand power tool is arranged in the motor housing in a space-saving manner with the shaft of the brush holder arranged opposite the vertical axis of the motor housing at an angle of approximately 20° in a laterally displaced way, particularly radially, relative to the longitudinal axis. | 07-21-2011 |
20120014048 | Cable Kink Protection Unit and Method for Producing Same - A cable kink protection unit, in particular a cable kink protection unit of a portable tool, includes at least one basic body unit. The cable kink protection unit has at least one electric device housing unit integrally connected to the basic body unit. | 01-19-2012 |
20120111595 | Hand-Held Power Tool, In Particular Electric Hand-Held Power Tool - A hand-held power tool has a housing including at least two separate and interconnected housing parts, wherein one housing part forms a handle housing for holding and guiding the hand-held power tool. The handle housing includes a handle and a fastening component. The fastening component is connected to the other housing part and to the handle, and a vibration reduction element is arranged between the fastening component and the handle. | 05-10-2012 |
20120118599 | Hand-Held Power Tool, in particular Electric Hand-Held Power Tool - A hand-held power tool has a housing comprising at least two separate and interconnected housing parts, wherein one housing part forms a handle part for holding and guiding the hand-held power tool. At least two vibration reduction elements are arranged in the force transmission path between the housing parts. | 05-17-2012 |
20120125648 | Hand-Held Power Tool, in Particular Electric Hand-Held Power Tool - A hand-held power tool is provided with a housing comprising two separate and interconnected housing parts, one of which is designed as a handle part for holding and guiding the hand-held power tool. At least one housing part is associated with a vibration reduction element designed as a spring element. The vibration reduction element is arranged in an intermediate space between the handle part and the other housing part. | 05-24-2012 |
20120138325 | Machine Tool, in particular Hand Machine Tool - A tool machine has a housing assembled by two separate housing parts and an air directing element arranged in the housing, wherein the air directing element is implemented independently from a connection device for connecting the housing parts. The air directing element is forced by a housing part axially in a seat in the other housing part, wherein in the transmission path between the housing parts and the air directing element a spring element is arranged. | 06-07-2012 |
20130033846 | Machine Tool having a Drive Motor - A machine tool having a drive motor includes an electronic unit and a switch for switching the drive motor on/off. An additional contact module is connected to the electronic unit, the drive motor being electrically connected only to the contact module. Also, the switch is connected to the contact module. | 02-07-2013 |
20130161166 | POWER TOOL SWITCHING DEVICE - A power tool switching device, in particular for portable power tools, includes at least one switching unit having at least one movably mounted control element configured to actuate a mechanical, electrical and/or electronic switching element. The power tool switching device further includes at least one guide unit, which, upon an actuation of the control element along a direction of main extent of the control element, is configured to convert a movement of the control element along the direction of main extent at least into a movement of the control element running transversely in relation to the direction of main extent. | 06-27-2013 |
20130220657 | HAND-OPERATED MACHINE TOOL DEVICE - A hand-operated machine tool device, in particular for an angle grinder, includes a housing region and at least one operating element. The housing region is at least substantially rod-shaped and is configured to be used as a main gripping element. The at least one operating element extends in the housing region in a main extension direction of the housing region. The hand-operated machine tool device also has a least one mounting which supports at least one operating face of the at least one operating element such that the at least one operating element is configured to pivot about at least one axis aligned at least substantially parallel to the main extension direction. | 08-29-2013 |
20130270963 | CARBON BRUSH WITH DISCONNECTION APPARATUS - A carbon brush with a disconnection apparatus in a cavity in a brush body includes a disconnection body and a prestressed compression-spring body. The disconnection body consists of an electrically insulating material, and the prestressed compression-spring body is configured to act resiliently on the disconnection body. The compression-spring body is formed together with the disconnection body as a short component with a short axial length. In one embodiment, the compression-spring body is in the form of a spring with a plurality of spring turns which, at least in the prestressed, compressed state, are at least partially located one inside the other, shortening them. | 10-17-2013 |
20130293059 | CARBON BRUSH WITH DISCONNECTION APPARATUS - A carbon brush with a disconnection apparatus has, in a cavity in the brush body, a disconnection body. The disconnection body includes an electrically insulating material and a prestressed compression-spring body. The compression-spring body is configured to act resiliently on the disconnection body. At least one of the compression-spring body and the disconnection body is formed from plastic. | 11-07-2013 |
20140076678 | MACHINE-TOOL BRAKING DEVICE - A machine-tool braking device, particularly a hand-held machine-tool braking device, for a portable machine-tool includes at least one mechanical braking unit that has at least one braking element and at least one output unit that has at least one movably mounted output element. The braking element is formed by an encircling mechanism which at least partially encircles the output element in a state of operation. | 03-20-2014 |
20140080388 | MACHINE TOOL SWITCHING DEVICE - A machine tool switching device, in particular for portable machine tools, includes at least one switching unit that has at least one movably mounted operating element for actuating a mechanical, electrical, and/or electronic switching element. The machine tool switching device further includes at least one blocking device for blocking at least one movement of the operating element. The blocking device includes at least one movably mounted release element provided to lift the blockage of the operating element. The release element is mounted on the operating element so as to be movable in a translatory manner. | 03-20-2014 |
20140097048 | POWER TOOL BRAKE MECHANISM - A power tool brake mechanism, in particular a portable power tool brake mechanism, includes at least one mechanical brake unit that has at least one brake element mounted rotatably about a rotation axis and at least one actuating unit that has at least one movably mounted actuating element. The actuating unit is configured to activate and/or deactivate the brake unit. The power tool brake mechanism further includes at least one movement converting unit that has at least one movement converting element configured to convert a movement of the actuating element into a movement of a counter-brake element of the brake unit. The movement of the counter-brake element is at least in a direction that is different from a direction extending along the rotation axis of the brake element. | 04-10-2014 |
20140231112 | HAND POWER TOOL DEVICE - A hand power tool device includes a drive unit, an electronic unit, and a suction unit configured to extract dust out of a working region by suction. The hand power tool device further includes a cooling unit configured, at least partially, to cool the drive unit and/or the electronic unit. The cooling unit and the suction unit are configured, at least partially, as a single piece. | 08-21-2014 |
20140235145 | HAND POWER TOOL - A hand power tool, in particular an angle grinder, includes a drive unit and an electronic unit. The hand power tool further includes an after-run cooling unit configured, at least partially, to cool the drive unit and/or the electronic unit substantially after an operating state of at least the drive unit. | 08-21-2014 |
20140242887 | HAND POWER TOOL - A hand power tool includes a drive unit, an electronic unit, and a cooling device configured to cool at least one of the drive unit and the electronic unit. The hand power tool also includes at least one of an open-loop control unit and a closed-loop control unit configured to control the cooling device. | 08-28-2014 |
20140242888 | HAND POWER TOOL - A hand power tool includes a drive unit, an electronic unit, and a switching unit. The switching unit includes at least one actuating element configured to activate and deactivate the drive unit. The switching unit also includes at least one switching element configured to be positioned in at least one first switching position to set at least one first operating mode. The at least one switching element is also configured to be positioned in at least one second switching position to set at least one second operating mode. | 08-28-2014 |
20140242889 | Hand Power Tool - An angle grinder including at least one ECO mode unit configured to provide an ECO mode and at least one functional device configured to make available a function of the angle grinder that is at least partially essential for an operating state. | 08-28-2014 |
20140242890 | Handheld Power Tool - An angle grinder including at least one boost mode unit configured to provide a boost mode, and a switching-over unit configured to switch over between a conventional mode and the boost mode. | 08-28-2014 |
20140285971 | HAND POWER TOOL - A hand power tool, in particular an angle grinder, includes a drive unit, an electronic unit, and a cooling device configured, at least partially, to cool the drive unit and/or the electronic unit. The cooling device includes at least one cooling unit configured, at least partially, for localized cooling. | 09-25-2014 |
20140370791 | Hand-Held Power Tool with an Electromotive Drive and at least a First Housing Part - A hand-held power tool comprises an electromotive drive that is configured to drive an output shaft and that is positioned in a first housing part, wherein the electromotive drive and the output shaft define a common first axis. The hand-held power tool further comprises an electronic system that is configured to energize the electromotive drive and that is positioned in a second housing part. The second housing part is elongated and includes a grip that is distal from the electromotive drive. The second housing part defines a second axis that is at an angle to the first axis between 60° and 120°. | 12-18-2014 |