Patent attributes
The clutch of the present invention has a reaction plate, a friction plate, a friction layer, at least one non-compressible member, and a fluid lubricant. The friction plate is disposed adjacent the reaction plate for frictionally engaging the reaction plate to transfer a driving torque between the reaction plate and the friction plate when the compression force is applied. The friction layer has at least one groove. The at least one non-compressible member is disposed in the at least one groove for preventing further compression of the friction layer by the reaction plate. The at least one non-compressible member is adhered to the friction plate and a fluid lubricant is disposed between the reaction plate and the friction plate for providing a lubrication layer between the plates.