Centering abutment for viscous fluid drive
Change of state coupling
Closed loop pulse modulated viscous fan control
Clutch device
Clutch discs for a fluid friction clutch and process for making
Clutch plate with blocking wall for a viscous fluid clutch
Clutchless viscous fan drive wherein input member serves as...
Combined bearing and variable speed viscous coupling
Constant speed drive gear motor differential
Controlled type rotation speed difference sensitive coupling
Coupling
Coupling for transmitting torque