Friction clutch, has disc spring supported on crank case for controlling crank case and maintained at interior of clutch in tight manner, and helicoidal spring provided between adjustment ring and case

摘要

The clutch has a disc spring (10) supported on a crank case (2) for controlling the crank case. A fixed pressure plate (3) is connected to the crank case and is solicited by the disc spring in the direction of interlock of the clutch. The disc spring is maintained at an interior of the clutch in a tight manner. A helicoidal spring is provided between an adjustment ring and the crank case.