Patent ID: 6264011
Filing Date: 2001-07-24
Classification: F16D

Abstract:
A device for actuating a vehicle brake, said device comprising:a threaded spindle which is secured against rotation in a stationary housing while being axially displaceable toward and away from a brake disc of the vehicle brakesa nut which surrounds the threaded spindle and effects a displacement thereof, said nut having a longitudinal axis and being mounted for rotation about this longitudinal axis in the stationary housing while being connected to a rotor of a drive motor; anda motor-transmitting ramp unit equipped with rolling elements is arranged between the nut and the drive motor wherein the ramp unit comprises one rolling element set which surrounds the threaded spindle while being arranged axially between two flange bodies each of which comprises ramps and depressions, one of said flange bodies is configured as a nut flange fixed on the nut and the other of said flange bodies is configured as a drive flange formed on a drive sleeve which is connected to the rotor of the drive motor.