Patent application number | Description | Published |
20090266214 | GUARD DEVICE - The invention relates to a protective device ( | 10-29-2009 |
20100193209 | HAND-HELD POWER TOOL, IN PARTICULAR ELECTRICALLY DRIVEN HAND-HELD POWER TOOL - A handheld power tool has a housing having two separate housing parts, between which a primary damping element is disposed, wherein a secondary damping element is disposed acting parallel to said primary damping element. During regular function of the primary damping element, the secondary damping element is at least approximately force-free. In the event of a changed relative position between the two housing parts, the damping occurs via the secondary damping element. | 08-05-2010 |
20100304648 | HAND-HELD POWER TOOL - The invention relates to a hand-held power tool, particularly an angle grinder having a housing that has a flange neck, having a protective device that can be accommodated on the flange neck and that can be pivoted in the circumferential direction, and having at least one device for blocking at least one pivoting direction of the protective device. The invention proposes that the device for locking includes at least one stop and at least one counter-stop interacting with the stop. | 12-02-2010 |
20110005790 | HAND GRIP - The invention relates to a hand grip having a grip core and a grip cover disposed on the grip core. The grip cover has at least one vibration-damping element. A fastening element is attached to the grip core. The vibration-damping means can be prestressed. | 01-13-2011 |
20110318999 | Hand Tool Protection Device - A hand tool protection device with a protective hood which at least partially surrounds a reception region for a tool is disclosed. The hand tool protection device has at least one stabilizing bar which is arranged on the protective hood in at least one operationally ready state and which directly delimits the reception region at at least one point. | 12-29-2011 |
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 |
20120305279 | Hand Power Tool Device - A hand power tool device includes at least one drive shaft, a drive motor, an insert tool fixing means, and at least one bearing unit which is provided for bearing the drive shaft on a side of the drive motor, said side facing away from the insert tool fixing means. The hand power tool device also includes a sealing device which is provided for sealing at least one region which lies axially adjacent to the bearing unit and which lies on a side of the bearing unit, said side facing away from the insert tool fixing mean. The sealing device has at least one sealing element which is designed separately from the bearing unit. | 12-06-2012 |
20130009368 | Run-Off Securing Device - A run-off securing device, in particular a run-off securing device of a handheld power tool, is configured to avoid running off of a clamping element and/or a tool from a spindle. The device has at least one transmission unit, which is removably coupled to the spindle and has at least one first transmission element and at least one second transmission element. The at least one second transmission element is movable in relation to the at least one first transmission element. The transmission unit has at least one movement changing unit, which at least partially transforms a first relative movement between the at least one first transmission element and the at least one second transmission element into a second relative movement in a braking mode. | 01-10-2013 |
20130161046 | POWER TOOL - A power tool, in particular an angle grinder, includes at least one switching unit which has at least one pivotably mounted pawl element. The pawl element defines a pivot axis. The pawl element is mounted so as to pivot about the pivot axis of the pawl element through an angular range greater than 30°. | 06-27-2013 |
20130209017 | ARMATURE SHAFT BEARING UNIT - An armature shaft bearing unit, particularly for an angle grinding machine, includes at least one damping element configured to damp vibrations of an armature shaft. The armature shaft bearing unit further includes at least one movement limiting element configured to limit a movement of the armature shaft in at least one damping direction of the at least one damping element. | 08-15-2013 |
20130344780 | GUARD DEVICE - A guard device includes at least one basic element, at least one fastening element, and at least one guard anti-twist device. The at least one guard anti-twist device includes at least one braking element that, in at least one operating state of a portable power tool, is configured at least to frictionally anti-twist lock the at least one basic element relative to a portable power tool. The at least one guard anti-twist device also includes at least one actuating unit configured to displace the at least one braking element. The at least one actuating unit includes at least one lever element. | 12-26-2013 |
20130344781 | GUARD DEVICE - A guard device includes at least one basic element, at least one fastening element, and at least one guard anti-twist device. The at least one guard anti-twist device includes at least one braking element that, in at least one operating state of a portable power tool, is configured at least essentially at least to frictionally anti-twist lock the at least one basic element relative to the portable power tool. The at least one guard anti-twist device also includes at least one actuating unit configured to displace the at least one braking element. The at least one actuating unit includes at least one screwing element. | 12-26-2013 |
20140057538 | PROTECTIVE HOOD DEVICE - A protective hood device includes at least one basic body, at least one fastening unit, and at least one protective-hood-device anti-rotation unit. The at least one fastening device is configured, at least partially, to fasten the basic body relative to a hand power tool, in particular by force closure. The at least one protective-hood-device anti-rotation unit has at least one stop element, which is configured, at least partially, in at least one operating state of a hand power tool, to lock the basic body against rotation relative to the hand power tool, in particular by form closure. The at least one stop element is at least partially integral with the fastening unit. | 02-27-2014 |
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 |
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 |
20140139053 | RING ELEMENT FOR A ROTOR OF AN ELECTRIC MOTOR - A ring element includes a convex, in particular rounded, surface element for arrangement on at least one axial end region of a winding section of an electric motor rotor. The surface element provides a minimum radius curvature for supporting an inner layer of a rotor winding on the winding head. An insulating lamination element for an electric motor rotor onto which a rotor winding is intended to be wound includes the ring element. An electric motor, in particular a universal motor, includes a rotor with a rotor winding having the ring element. An electric machine tool, in particular a handheld electric machine tool such as an angle grinder, a drill, a saw or the like, includes the electric motor. | 05-22-2014 |
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 |
20140332245 | Machine Tool - A machine tool includes at least one handle housing having at least one switching unit with at least one ratchet element arranged on the at least one handle housing and at least one bearing unit, which is provided to support the at least one ratchet element at least movably relative to the at least one handle housing. The at least one bearing unit includes at least one lever drive unit, which is provided in order to enable a uniform stroke motion over an entire operating surface of the at least one ratchet element during an actuation of the at least one ratchet element. | 11-13-2014 |
20140338947 | MACHINE TOOL - A machine tool, in particular an angle grinder, includes at least one switching unit that has at least one movably mounted ratchet element and at least one release element for unlocking a movement preventer of the ratchet element. The release element has at least one actuating region that is at least partially arranged laterally alongside an operating area of the ratchet element. | 11-20-2014 |
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 |
20140370792 | POWER TOOL - A power tool, especially an angle grinder, includes at least one grip housing, at least one switching unit that has at least one latch element arranged on the grip housing, and at least one bearing unit configured to mount the latch element such that it is mobile at least with respect to the grip housing. When the latch element is actuated, the bearing unit is configured to guarantee a stroke movement of the latch element along a trajectory of a value greater zero, starting from an end of the latch element closer to the connecting region of the grip housing in the direction of an end of the latch element away from the connecting region, which end is configured to be gripped. | 12-18-2014 |
20140370793 | PROTECTIVE HOOD ROTATION PREVENTION DEVICE - A protective hood rotation prevention device for a power tool, in particular an angle grinder, includes a clamping unit that is configured to clamp a protective hood unit. The clamping unit includes at least one clamping element with a rotation prevention unit that has a rotation prevention element. The device further includes a movement coupling unit that is configured to move the rotation prevention element in at least one operating state depending on a movement of the clamping element. The device also includes a securing unit that is configured, in at least one operating state, to secure the rotation prevention element, in the event of a movement of the clamping element in a loosening direction of the clamping element, at least as far as possible counter to a movement in an uncoupling direction of the rotation prevention element out of a rotation prevention position of the rotation prevention element. | 12-18-2014 |
20150014013 | Electrically Operable Machine Tool - An electrically operable machine tool, in particular an electrically operable angle grinder, includes at least one handle housing, and at least one switching unit. The at least one switching unit has at least one operating element mounted on one side of the at least one handle housing which faces a palm surface of a user's hand when the handle housing is gripped for proper manipulation. | 01-15-2015 |
20150034465 | Power Tool - A power tool includes at least one grip housing having at least one handle-shaped grip region and at least one switching unit having at least one movably mounted latch element. The at least one movably mounted latch element has a maximum width that extends over at least a major part of at least one maximum width of the at least one handle-shaped grip region of the at least one grip housing. | 02-05-2015 |