Clamping spring for adjustment device for adjusting dual clutch to couple internal combustion engine's crankshaft with transmission input shaft in drive train of motor car, has clamp body and setting piece that are designed as single-piece

摘要

The spring (20) has a clamping body fastened with a friction clutch (10), and a holding attachment unit provided for axial attachment at a sensing ring (16) of an adjustment device. A setting piece (28) i.e. retaining clip, is utilized for axial blockage of a lever (12) that is designed as a cup spring for operation of the friction clutch. The clamp body, the holding attachment unit and the setting piece are designed as a single-piece. The setting piece is formed of a sheet metal part or bar that protrudes from the holding attachment unit along axial direction. Independent claims are also included for the following: (1) an adjustment device comprising a sensing ring (2) a friction clutch comprising a press plate.