Oscillating vane machine
Oscillating-piston machine
Peristaltic vane device for engines and pumps
Piston for an internal combustion engine
Piston for an internal combustion engine
Piston for an internal combustion engine
Pivoting wall type, four stroke, internal combustion, rotary eng
Power translation machine with oscillating piston
Radial impulse engine, pump, and compressor systems, and...
Radial impulse engine, pump, and compressor systems, and...
Reciprocating rotary piston system and pressure pump and...
Reciprocating rotary piston thermal engine with a spherical cham
Reciprocating rotation type engine and power transferring...
Rocking-type piston engine
Rotary piston internal combustion engine
Rotary piston machine
Rotary toroidal machine with piston connecting mechanism
Swinging-piston internal-combustion engine
Toroidal internal combustion engine
Two-chamber, two-stroke rocking piston internal combustion engin