Schaeffler Technologies Ag & Co .kg

Nicky Heinrich

Dieter Adler

Sigurd Wilhelm

Bernhard Wiesneth

Sedat Oezdemir

Stefanie Oeder

Robert Drechsler

A ball screw drive, in particular for a parking brake, comprises a threaded spindle, a spindle nut, and rolling bodies, namely balls, which are arranged in a thread turn between the threaded spindle and the spindle nut. Spring elements are arranged in the thread turn between nut-side stops. There is at least one setting of the threaded spindle and the spindle nut in which the balls and the spring elements are arranged in the thread turn with backlash.

Ball screw drive and method for operating a ball screw drive

A ball screw () having a threaded nut () arranged on the threaded shaft () and a ball channel () wound about the longitudinal axis of the threaded shaft (), and in which the balls () and at least one helical spring () are received. This helical spring () is supported on a molded part () which is inserted into a recess () of the threaded nut () and closes the recess ().

Ball screw

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Neustadt a.d. Aisch, Germany

Nicky Heinrich