Patent ID: 8950289
Filing Date: 2015-02-10
Classification: F16D,F16H,Y10T

Abstract:
1. A controlled axial biasing unit comprising a first ramp disk and a second ramp disk, each of which is configured with a plurality of ramp contours, an annular cage carrying a plurality of rolling elements located between the first ramp disk and the second ramp disk, one of the two ramp disks comprising a toothed segment and the other of the two ramp disks comprising an anti-rotation device, wherein at least the first ramp disk, the second ramp disk and the cage are made by a shaping method without chip removal, through which shaping method each of the first ramp disk and the second ramp disk is configured with a continuous wall and through said shaping method, the first ramp disk and the second ramp disk comprise on an outer periphery (U A ) an integrally formed safety stop device for respective end positions, and the annular cage comprises pockets corresponding in number to a number of the rolling elements to be retained, and the annular cage comprises integrally formed retaining lugs on an inner diameter (U I ) which project perpendicularly from both sides of the annular cage.