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Manfred Lutz, Filderstadt DE

Manfred Lutz, Filderstadt DE

Patent application numberDescriptionPublished
20090079143ROTARY 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
20090286145ELECTRICAL 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
20090311953POWER 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
20100071922ROTARY 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
20100224033HANDHELD POWER TOOL - The invention relates to a hand-held machine tool, particularly a rotary percussion drill, comprising an electric motor (09-09-2010
20100326686ROTARY 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
20100328929HAND-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
20110175466HANS 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

Patent applications by Manfred Lutz, Filderstadt DE