Friction clutch for automobile vehicle, has worm/endless screw and ratchet wheel carried directly by lid, and wear correction device with ramps between support unit and pressure plate to cooperate with screw by teeth rotation

摘要

The clutch has a worm/endless screw (23) and a ratchet wheel (20) moving up rotating around an axis (27) carried directly by a lid. A wear correction device has ramps unit (14) whose ramps (16) are placed between a support unit and a pressure plate and adapted to cooperate with the screw by the rotation of teeth. A driving unit has the ratchet wheel integral in rotation with the screw.