Robert Boschgmbh

Yves Detrois

Bernd Schroeder

Rolf Jaros

Carnelia Mauer

The invention relates to a brush device, in particular for an electric machine, comprising at least one brush holder which has at least two brush boxes for receiving in each case one brush, wherein the brushes are mounted in a displaceable manner in the respective brush box and wherein a helical spring can be braced/is pretensioned in each case between one of the brushes and a stop in the respective brush box, and comprising at least two elastically deformable electrical conductors which are each connected with an end thereof to one of the brushes.

Brush device, electric machine

A method and a device for operating a belt drive of a motor vehicle. Under high loads, a high belt tension is set and during normal operation a low belt tension is set. The particular belt tension is set through a control process, taking into account the instantaneous load on the belt drive and/or taking into account the age of the belt of the belt drive.

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Magstadt, Germany

Yves Detrois