Patent application number | Description | Published |
20080207098 | Safety Guard with Clamping Device - The invention relates to a protective hood for a portable tool with a rotary tool, having a clamping device designed as a clamping ring for fastening to a machine neck of the portable tool, and having an anti-rotation locking means for fixing the angular position of the protective hood relative to the portable tool. It is proposed that at least one rotation-locking element ( | 08-28-2008 |
20080289193 | Safety Guard For A Hand-Guided Tool - The invention relates to a protective hood for a portable tool with a rotary tool, having an axial wall for covering regions of the rotary tool. It is proposed that the axial wall ( | 11-27-2008 |
20090019899 | GUARD ANTI-ROTATION LOCK - The invention relates to a protective hood anti-rotation lock for a portable power tool ( | 01-22-2009 |
20090029635 | HAND-HELD POWER TOOL WITH GUARD, IN PARTICULAR AN ANGLE GRINDER - The invention relates to a portable power tool for a rotating, preferably disk-shaped tool ( | 01-29-2009 |
20090036044 | GUARD LOCK - The invention relates to a protective hood securing device for a portable power tool ( | 02-05-2009 |
20090098812 | GUARD ANTI-ROTATION LOCK - The invention relates to a protective hood anti-rotation lock for a portable power tool ( | 04-16-2009 |
20090100885 | GUARD ANTI-ROTATION LOCK - The invention relates to a protective hood anti-rotation lock for a portable power tool ( | 04-23-2009 |
20090130961 | HAND-HELD POWER TOOL SYSTEM - The invention relates to a portable power tool system comprising a portable power tool ( | 05-21-2009 |
20090266214 | GUARD DEVICE - The invention relates to a protective device ( | 10-29-2009 |
20100167633 | PROTECTIVE DEVICE - The invention originates from a safety device, in particular for hand-held power tools, with a disk-shaped and rotating tool, and with a base body ( | 07-01-2010 |
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 |
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 |
20120034855 | Hand-held power tool system - A hand-held power tool system has a hand-held power tool, a guard unit, and a guard anti-rotation lock unit preventing rotation between the guard unit and the hand-held power tool during breakdown of a tool of the hand-held power tool and configured to prevent rotation between the guard unit and the hand-held power tool at a same time as the guard unit is being attached to the hand-held power unit when the guard unit is in a working position, the guard anti-rotation lock unit is at least partially located on a closing unit which includes a clamping band and a pivotable lever, and the anti-rotation lock unit includes at least one anti-rotation lock element provided on the lever. | 02-09-2012 |
20120231710 | Hand-held power tool system - A hand-held power tool system has a hand-held power tool, a guard unit, and a guard anti-rotation lock unit configured to prevent rotation between the guard unit and the hand-held power tool in a case where a tool of the hand-held power tool breaks during intended operation. The guard anti-rotation lock unit also is configured to prevent rotation between the guard unit and the hand-held power tool at a same time as the guard unit is attached to the hand-held power unit, when the guard unit is in a working position. Preferably, the guard anti-rotation lock unit is at least partially located on a closing unit which includes a clamping band and a pivotable lever. The anti-rotation lock unit preferably includes an anti-rotation lock element provided on the lever. | 09-13-2012 |
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 |
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 |
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 |
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 |