Robert Bosch

Tarek Mili

Thomas Huck

Detlef Lauk

Peter Bohr

Diyap Bueyuekasik

Lars-Dirk Anding

Rico Lampert

Mario Huesges

Gerald Roos

Peter Kusserow

Christian Bauer

Hans-Peter Dommsch

Stefan Hornung

Armin Niederer

Thomas Holzer

Holger Thoene

Stephan Scheurich

Uwe Merkelbach

Hanspeter Keller

Mohamed Mili

Marco Krauth

Electrical machine (), and also method for producing an electrical machine, in particular for adjusting moving parts in a motor vehicle by motor, having a stator () into which a rotor () can be inserted, wherein the stator () has two permanent magnets () which are situated opposite one another and which are arranged in a pole housing () which forms a magnetic return path, and the pole housing () has flattened regions () between the two permanent magnets (), the pole housing wall () forming two magnetic follower poles (), which are situated opposite one another, on the said flattened regions, wherein the maximum dimension () of the pole housing () between the two flattened regions () which are situated opposite one another&#x2014;axially in the region of the follower poles ()&#x2014;forms a width () across flats for the installation space of the electrical machine () which is equal to a maximum of 35 mm&#x2014;and in particular a maximum of 30 mm.

Electrical machine for adjusting moving parts in a motor vehicle by motor, and also method for producing the electrical machine

The invention relates to a magnet-retaining spring (), to an electric machine () containing such a magnet-retaining spring, and to a method for producing the electric machine (), in particular for the motorized adjustment of moving parts in a motor vehicle, wherein the magnet-retaining spring () has a first leg () and a second leg (), which are connected to each other by means of a bow (), and the first and second legs () span a plane () in space, wherein the bow () protrudes from the spanned plane ().

Magnet-retaining spring, electric machine containing such a magnet-retaining spring, and method for producing the electric machine

An interference suppression device () for an electric machine (), wherein at least a subregion of a spring element (), together with a region () of a section () which makes contact with a housing element (), is arranged in a radial gap () between a component part () and the housing element ().

Interference suppression device

A brush holder () for an electric motor (), having a brush holder main body () which has a passage opening () for an armature shaft to pass through, having a first receiving region () for fastening a printed circuit board (), on which electrical or electronic components are mounted, to the brush holder main body (), wherein the first receiving region () extends as far as into a region between an outer boundary () of the brush holder main body () and the passage opening (), and wherein the first receiving region () for the printed circuit board () is designed to arrange the printed circuit board () on the brush holder main body () at least substantially perpendicularly to the plane of the brush holder main body (), and having components () which are arranged on the brush holder main body () and which are mechanically and/or electrically connected at least indirectly to the printed circuit board ().

Brush holder for an electric motor, and gear mechanism drive unit having a brush holder

The invention relates to a device () for mounting a shaft () in a housing (), having a bearing () which is connected to the shaft () and which is arranged at least indirectly in the housing () by means of a positive or non-positive fit, wherein the bearing () is held in a separate holding body (to). It is provided according to the invention that the holding body (a to) is held so as to be fixed to the housing () in at least one direction by means of a positive and/or non-positive fit, and that the holding body (to) is connected directly to components of an electric motor ().

Device for mounting a shaft in a housing, and assembly having a device according to the invention

A brush device () for an electric machine (), having a brush () which is arranged in a brush guide element () so as to be longitudinally displaceable in the direction of a contact element () and which bears against the contact element () by way of a contact surface (), wherein the brush () has a longitudinal axis () arranged at a first oblique angle (&#x3b1;) with respect to an axis of rotation () of the contact element (), wherein that face side () of the brush () which is situated opposite the contact surface () is subjected to the spring force (F) of a spring element () in an abutment region ().

Brush device for an electric machine, and electric machine

The invention relates to a geared drive unit (), in particular a window-lifter drive, comprises a drive-side gear element () rotatably mounted in a gear housing (), by means of which gear element a drive torque can be transmitted to at least one driving element () of an output-side coupling element (). Further, a load torque block is provided, by means of which a torque initiated by the output-side coupling element () via the at least one driving element () can be blocked, wherein the load torque block comprises a blocking element (), preferably in the form of a wrap spring, which interacts with an element that is non-rotatably mounted in the gear housing () to block the torque. According to the invention, the non-rotatably mounted element is simultaneously constructed as a radial bearing for the drive-side gear element ().

Geared drive unit

The invention relates to a load torque lock () comprising a sling element () that frictionally interacts with a brake component () for blocking a torque, and a drive wheel () that is coupled in a torque transferring manner to a carrier () having at least one contact area () to the sling element () and engaging axially in the drive wheel (), by means of which a torque to be blocked can be initiated in the sling element (). According to the invention, the carrier () has means for reducing the bending tension in the at least one contact region ().

Load torque lock and apparatus having load torque lock

Transmission drive unit (), in particular for adjusting movable parts in the motor vehicle, having a drive motor () and a transmission () which is driven thereby, wherein the transmission () has an output element () and a self-locking device () with a locking element (), and the locking element locks the transmission () with respect to torques which are applied to the transmission () by the output element (), wherein the transmission () with its transmission toothing () and a motor shaft bearing () is designed to have optimized efficiency and minimal friction, and the drive motor () has, as an exciter magnet, a sleeve-shaped annular magnet () which is arranged in a pole pot () which forms a magnetic return.

Transmission drive unit having a self-locking device

The invention relates to an electric motor () and to a method for producing said electric motor, especially for adjusting mobile parts in a motor vehicle. Said electric motor comprises a collector (), arranged on an armature () and electrically contacted via hammer brushes (). The armature () is surrounded by a lower housing part () and an upper housing part () which can be assembled in a radial direction () in relation to the armature (). The hammer brushes () comprise one fastening element () each which engages directly in a seat () of the lower or upper housing part ().

Electric motor with hammer brushes

Gear drive unit () with a plug-in electronics module (), in particular for adjusting moving parts in a motor vehicle, comprising an electric motor () which has an armature shaft (), a lower housing shell () and an upper housing shell (), which housing shells can be joined together radially with respect to the armature shaft () at a separating plane () and enclose the electric motor (), wherein an electronics interface () for receiving a plug-in electronics module () is arranged on the lower housing shell (), and the electronics interface () has a sealing plane () between an outer face () of the lower housing shell () and the plug-in electronics module (), this sealing plane been arranged at least approximately parallel to the separating plane ().

Transmission drive unit with a plug-in electronics module

The invention relates to a load-torque lock () for automatic locking of load-side torques in the event of a drop or discontinuation of a drive-side torque, comprising a housing () which is fixed to a chassis and axially oriented means of attack (), an output shaft () and axially oriented means of attack () and pivotally mounted clamping bodies () which are arrested or clamped by load torques on the housing () and are cancelled out by drive-sided torques from the housing bore. In order to obtain a powerful, robust and compact load-torque lock, the means of attack () of the output shaft () are arranged such that they cooperate with the means of attack () of the drive shaft () in the event of drive-side torques and cooperate with the clamping bodies () in the event of output-side torques.

Load-torque lock

The invention relates to an electric motor () and to a method for producing said electric motor, especially for adjusting mobile parts in a motor vehicle. Said electric motor comprises a rotor (), a lower housing part () and an upper housing part () which can be radially assembled in relation to the rotor (), and at least two permanent magnets () that are coupled to each other by means of a magnetic feedback element (). Said feedback element comprises a lower feedback sheet () and an upper feedback sheet (), the upper feedback sheet () having a stop face () that rests on a mating stop face () of the lower housing part ().

Electric motor with split magnetic return element

A drive unit, in particular for adjusting movable parts in a motor vehicle, has a housing including an opening to the surrounding, in which a gas-permeable, liquid-impermeable diaphragm is installed, the housing includes a first housing part with a circumferential collar, and a second housing part which closes off the first housing part, on the second housing part the opening is integrally formed with a circumferential mating surface, which presses the diaphragm against the collar of the first housing part after the housing is closed, and a sealing element located between the diaphragm and the mating surface is integrally non-detachably formed on the first and/or second housing part.

Drive unit with a housing

The invention relates to a drive unit () and to a method for producing said drive unit, especially for adjusting mobile parts in a motor vehicle. Said drive unit comprises a drive shaft (), received in a housing () by means of at least one bearing element (). Said housing comprises a lower housing part () and an upper housing part () which can be radially assembled in relation to the drive shaft (). The bearing element () is configured as a plain bearing bush () that positively engages in a peripheral direction () in a corresponding bearing seat () of the housing () in order to form a rotational lock ().

Growing community of inventors

Karlsruhe, Germany

Tarek Mili