Radial axis, spherical based rotary machines
Radial chamber, positive-displacement fluid power device
Reciprocating rotary piston system and pressure pump and...
Reciprocating rotary piston thermal engine with a spherical...
Reciprocating rotating vane pump or engine
Removal device for a milking means and a sliding vane motor...
Retro-rotary, post-rotary and bi-rotary power machines...
Reverse-rotating, post-rotating and bi-rotating engines...
Reversible pressure fluid actuated vane motor
Revolving-rotating vane meter-motor-pump
Rhombo-rotary engine
Rocking-piston engine and rocking-piston compressor
Rolling thrust bearing for use in a scroll machine
Rotary abutment hydraulic motor or pump
Rotary combustion engine and hydraulic motor
Rotary compressing, displacing or expanding machine
Rotary cycloidal continuous toroidal chamber internal...
Rotary device
Rotary device with means for monitoring and adjusting the...
Rotary device with slidable vane supports