Robert Boschgmbh

Walter Haussecker

Eckhard Ursel

Rainer Kurzmann

Franz Tasch

Robert Hessdoerfer

Uwe Neumann

Thomas Huck

Hansjuergen Linde

Matthias Weber

Friedrich-Wilhelm Dreier

Joerg Wolf

Herbert Schiller

Gerhard Genter

Martin Karl

Stefan Freund

Bruno Droll

Werner Prohaska

Guenter Hartz

Manfred Winter

Volker Hertweck

Martin Steuer

Guenther Riehl

Norbert Knab

Tarek Mili

Erik Maennle

Andreas Rehklau

Klaus Voehringer

Martin Hager

Michael Soellner

Peter Bohr

Martin Krieg

Jochen Benz

Max Fiedler

Stefan Kotthaus

Hartmut Buschle

Wolfgang Thomar

Markus Kliffken

Klaus Roth

Dieter Depner

Dieter Scheer

Lars-Dirk Anding

Dirk Buehler

Jörg Wallaschek

Holger Thoene

Kurt Schindler

Mathis Raecke

Martin Goedecke

Eckard Ursel

Peter Froehlich

Francois Schramm

Markus Ochs

The-Quan Pham

Vincent Rieger

Volker Rischmueller

Dirk Guenther

Jens Twiefel

Tobias Hemsel

Daniel Kaeshammer

Rico Lampert

Walter Fimpel

Gael Chermat

Sascha Beller

The invention relates to a transmission device comprising a first gear wheel and a second gear wheel that is rotatably coupled thereto, wherein a damping element acting in the circumferential direction is provided axially between the gear wheels. According to the invention it is provided that the damping element can be tensioned by the gear wheels during the operation of the transmission device.

Transmission device

The invention relates to a toothed wheel () comprising a toothed rim () and a toothed wheel hub () provided with an axial toothed wheel hub channel () equipped with at least one opening () and connecting elements () for connecting the toothed wheel hub () and the toothed rim () in the radial direction and which are disposed at a distance at least in the direction of the circumference.

Gear wheel

The invention relates to a drive and evaluation unit for displacing an object to be displaced, particularly for raising and lowering a side window in a motor vehicle. The drive includes a commutator motor with a stator having two diametrically opposed permanent magnets. The magnets have cross-sectional shapes of a respective peripheral contour segment, having a radial inner peripheral contour segment which encompasses an armature over a respective inner peripheral angle. The armature is provided with ten grooves spaced around its periphery for holding armature windings that are configured as lap windings. The evaluation unit includes a device for determining the rotational position of the armature by evaluating the ripple count of the armature current. According to the invention, the armature windings are configured as short pitch windings, and the inner peripheral angle of the radial inner peripheral contour segment of at least one of the magnets is between 101&#xb0; and 111&#xb0;.

Drive and evaluation unit

A drive unit () actuates drives in a motor vehicle with a first housing part (), in particular a pole pot (), and a second housing part (), in particular a gear housing or electronic housing (), which can be connected with connecting elements (), wherein the first housing part () features receptacles () for the connecting elements (), wherein the receptacles () are embodied as centering holes () for corresponding centering pins (), which are arranged on the second housing part ().

Drive unit for actuators in a motor vehicle

The invention relates to a device for adjusting a vehicle seat, the frame structure () of which can be adjusted using drive motors () having presupported gear units (), and the vehicle seat is accommodated on two seat rails () arranged parallel to each other. The frame structure () of the vehicle seat can be adjusted spherically using lifting elements () in two planes separated from each other.

Device and method for adjusting seats in vehicles

A drive unit () has a sealed electronics housing () and motor housing (). The signal receiver () is disposed on the brush holder () in the motor housing () or transmission housing (). The design of a printed circuit board () can therefore be embodied in a simple fashion.

Electrical drive unit

A method for controlling an electric drive motor () of a motor vehicle adjusting drive by means of applying a variable voltage to it should be improved so that an EMV interference suppression can be inexpensively executed. To this end, a controllable resistor () is used, which supplies the voltage applied to the drive motor ().

Method for controlling an electric driving motor of an adjusting device pertaining to a motor vehicle

In an electrical drive mechanism, in particular for motor vehicles, having a commutator motor ( ) disposed in a housing ( ), which commutator motor ( ) has a rotor shaft ( ) with a commutator ( ) non-rotatably supported on it and has a brush holder ( ) affixed to the housing ( ), and having a bearing ( ) disposed in the vicinity of the commutator ( ), which bearing has a bearing bush ( ) that encloses the rotor shaft ( ) with rotary play and a bearing seat ( ) that contains the bearing bush ( ), in order to achieve a simple embodiment for the bearing ( ), a clamping member ( ) is formed onto the brush holder ( ) of one piece with it, which clamps the bearing bush ( ) in a frictionally engaged, axial fashion in the bearing seat ( ) formed in the housing ( ) (FIG. ).

Electric drive, especially for motor vehicles

Disclosed is a commutator motor, in particular an actuating motor for automotive power accessories such as power window units, sunroofs, and the like, having a brush holder attached to the motor housing and having a device for rotation detection (speed and/or rotation direction) of the motor, which has a pulse generator non-rotatably supported on the motor shaft and at least one pulse receiver affixed to the brush holder, in order to precisely affix the pulse receiver to the brush holder without having to use special fasteners, the pulse receiver is disposed in a positively engaging manner in a pocket formed into the base body and the base body encompasses the pulse generator in a contact-free manner.

Commutator motor

The invention relates to a device for adjusting a seat back ( ) of a vehicle seat ( ), in which a drive ( ) that carries out adjusting processes is integrated. This acts on stagger gears ( ), with which the seat back ( ) is moved within a range of inclination ( ). A torsion element ( ) is provided between the stagger gears ( ) that compensates the clearance in the stagger gears ( ) within a first range of adjustment ( ) of the seat back ( ) and functions as support for the driver motor within a further range of adjustment ( ) of the seat back ( ).

Load compensating device for adjusting a seat rest

There is provided an apparatus for regulating the position of an adjustably positionable vehicle part such as a window or movable roof. The apparatus includes an electric drive motor having a drive shaft which is axially displaceable within a fixed limit during driving operation of the shaft. The apparatus also includes a power transfer assembly having a driven member operatively connected to the drive shaft of the electric drive motor for driving movement thereby and a damping member for damping the axial displacement of the drive shaft of the electric motor in one axial direction. The apparatus further includes a housing having a chamber compatibly dimensioned with respect to the damping member for receiving the damping member therein in a press fit disposition.

Apparatus for regulating the position of an adjustably positionable vehicle part with drive shaft and damping member for damping its axial displacement

A pole wheel of the type driven in rotation by a shaft employs a sensor system disposed on the pole wheel for detecting rotations of the shaft. The pole wheel includes a first component in the form of a hollow magnet body and a second component that is disposed as a retaining part for the first component and is seated firmly on the shaft and is embodied integrally, for the sake of streamlined connection to the first component, with connecting means. Recesses, which for instance can be embodied in groovelike fashion, may be disposed on the second component, that is, the retaining part seated solidly on the shaft, and the first component is injected molded onto the second component, creating positive engagement connecting means comprising the material of the magnet body.

Pole wheel comprising a hollow magnet body and a retaining part

An electric motor drive mechanism, in particular a window control drive mechanism for a motor vehicle, has an electric motor ( ), which has a motor armature shaft ( ) that is operatively connected to a gear unit ( ) surrounded by a gear housing ( ), and also has a motor electronics unit ( ) surrounded by an electronic housing ( ). The electronics housing ( ) has a guide rail ( ), extending radially to the motor armature shaft ( ), for insertion of the electronics housing ( ) via a counterpart guide ( ) disposed on the gear housing ( ).

Electromotive drive system, especially a power window drive system for a motor vehicle

A hollow magnet body with an annular auxiliary body and produces them as a combined component using an injection molding process. In this connection, an inner diameter of the annular auxiliary body is embodied as greater than a diameter of the associated shaft so that a tubular section extends out from the material of the hollow magnet body between this shaft and the annular auxiliary body and is suited for the production of a press fit. As a result, the annular auxiliary body made of metal supplies the main component of the pressing forces, thus counteracting the danger of the hollow magnet body splitting.

Hollow magnet body for detecting a rotation of a shaft

In order to reduce assembly cost for attaching the electronic module and to realize better protection of the circuit board in an electronic module for an electric motor operated drive unit, in particular, for an electric motor operated automobile window opener, including an electronic housing part, which can be attached to the housing of the drive unit, with a connector piece arranged thereon and a circuit board inserted in a mounting means the electronic housing part and having electric and/or electronic components, which circuit board is electrically connected to contact elements of the connector piece and to power leads fastened to the electronic housing part, with the power leads being provided with contact sections projecting from the electronic housing part, it is suggested that the electronic housing part be configured as a separate housing which has a housing interior which can be closed with a cover; that the circuit board be arranged completely in the housing interior; and that a second connector piece be arranged on the electronic housing part through which at least the contact sections of the power lead are brought out of the electronic housing part.

Electronic module for an electric motor operated drive unit

Growing community of inventors

Buehlertal, Germany

Walter Haussecker