Phased rotary displacement device
Piston for a rotary combustion engine
Piston of a rotary piston engine
Piston of light metal for a rotary piston combustion engine
Planetary gear motor having fixed and rotating sun gears
Planetary hydraulic motor
Planetary hydraulic motor with irregularly arranged valving part
Planetary hydraulic motor with stator gear hinged to a housing
Planetary rotary machine using apertures, volutes and...
Planetary rotation machine with hydrostatically mounted control
Planetary-motion engine
Planetary-rotor hydraulic motor with reversing mechanism
Positive displacement device
Positive displacement machine with planetary motion and hypertro
Positive displacement pump apparatus
Positive displacement rotary gas compressor pump
Power plant
Power transmission
Pressure tolerant balanced motor valve
Pump with twin cylindrical impellers