Ramped clutch plate for a viscous fluid clutch
Recycling arrangement for a hydraulic coupling
Remote sensing fan drive
Remote sensing viscous fluid coupling
Resilient support for coil of viscous fluid drive
Ringed cover and seal for a viscous fluid clutch and method of m
Rolling dam temperature controlled hydraulic coupling
Rotary displacement coupling device
Rotary hydrostatic coupling
Rotary magnetic control for a viscous fluid coupling
Rotary magnetic control for a viscous fluid coupling
Rotary vibration damper
Rotational output control system
Rotational output control system
Rotational speed control arrangement for a fluid friction coupli
Rotational speed differential responsive type control coupling
Rotational speed differential responsive type joint
Rotational speed differential responsive type joint