Recirculating flow path for gear pump
Rotary blade hydraulic motor with fluid bearing
Rotary drainage pump lubrication device and separator
Rotary hydraulic vane device having a shaf seal
Rotary mower spindle and hydraulic motor
Rotary pump
Rotary pump for hot pitch, asphalt and like viscous solidifiable
Rotary pumps circulating pumped fluid to seal
Rotary screw compressor with shaft seal
Rotary vane compressor with wedge-like clearance between rotor a