Valve control apparatus for rotary engines

Valve plate arrangement for hydrostatic piston machines

Valving for dual radial piston motor

Variable delivery hydraulic equipment

Variable delivery hydraulic equipment

Variable displacement bent axis type hydraulic machine

Variable displacement hydraulic motor

Variable displacement hydraulic pump with quiet timing

Variable displacement hydrostatic device and neutral return mech

Variable displacement hydrostatic pump and improved gain control

Variable displacement port plate

Variable displacement pump

Variable displacement pump or motor and neutral centering mechan

Variable displacement pump/motor

Variable displacement radial piston pumps or motors

Variable flow control devices, related applications, and...

Variable hydrostatic bearing between barrel and head of axial pi

Variable output fluid pump/motor

Variable positive displacement fluid motor/pump apparatus

Variable torque fluid device