Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Dietmar Saur, Gomaringen DE

Dietmar Saur, Gomaringen DE

Patent application numberDescriptionPublished
20090068936ELECTRIC HAND-HELD POWER TOOL - The invention relates to a hand-held electric power tool comprising at least one driven rotating part (03-12-2009
20090201649Electrical Device, Particularyl for Driving a Motively and/or Rgeneratively Operable Electric Machine - An electrical device, particularly for driving a motively and/or regeneratively operable electric machine, having at least one switching-element module, which may be for inverting and/or rectifying electric currents, the switching-element module being able to be cooled by a cooling device and resting at least indirectly thereon, a fixation element, at least one conductor, as well as the switching-element module and cooling device being disposed one above the other.08-13-2009
20090308626ELECTRIC HAND TOOL - The invention is an electric hand tool embodied as a hammer drill and/or slide hammer, with a work spindle, a striking tool, and an electric drive motor which can be connected to an intermediate shaft driving the work spindle and/or to a striking tool drive, via a transmission and coupling device. The transmission and coupling device have a transmission, and the transmission is-a multi-stage spur gear mechanism, the gears of which are shifted by axial displacement of the intermediate shaft.12-17-2009
20100212923POWER 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
20100236805HAND-HELD POWER TOOL - The invention is based on a hand-held power tool, in particular a cordless screwdriver, having a drivable output shaft, a supporting element, and a roller bearing unit that is provided to transmit a supporting force of the output shaft to the supporting element. According to the invention, the output shaft and/or the supporting element constitutes at least one roller element running surface of the roller bearing unit.09-23-2010
20100326804Hand-held power tool - A tool, in particular a hand-held power tool, having an actuating unit that has at least one set of input electronics and at least one actuating element. The input electronics are mechanically coupled to the actuating element according to the invention.12-30-2010
20110011608POWER TOOL - The invention relates to an electric machine tool, in particular, having the construction of a pistol, comprising a drive unit (01-20-2011
20110011610HAND-HELD POWER TOOL - In a hand-held power tool with a device for presetting a selected rotation direction of a drive motor that is associated with the power tool and contained in a tool housing. The device is equipped with an actuating element accessible from outside the tool housing for mechanically actuating a switch element, which is situated inside the tool housing and is at least embodied for electrically switching between a first and second rotation direction of the drive motor, the switch element is situated in the vicinity of the actuating element.01-20-2011
20110079408HANDHELD POWER TOOL HAVING A SHIFTABLE MECHANISM - A handheld power tool with a shiftable mechanism, which is adjustable between two operating positions, has a coupling spring that is coupled with an adjustable shifting member of the mechanism. The coupling spring is embodied as a metastable spring.04-07-2011
20110147030Handheld machine tool - A handheld machine tool, in particular a battery-driven handheld machine tool, having a gear unit and a cooling air unit. The cooling air unit is provided to route a flow of cooling air for cooling the gear unit past at least one gear element of the gear unit.06-23-2011

Patent applications by Dietmar Saur, Gomaringen DE