Hardened steel made plate spring-like operating device for coupling device, has support portion comprising transition zone with bearing region in which plate spring is engageable during engagement or disengagement of coupling device

摘要

The operating device (3) has support portion (7) for rotationally fixed attachment of operating device on counter-pressure plate of the clutch device (1). The clutch device has annular plate spring portion (4) that merges in a transition zone (9) in the support portion. The transition zone has bearing region in which the plate spring is engageable during engagement and/or disengagement of coupling device with the support portion. An independent claim is included for method for manufacturing plate spring-like operating device.