Centrifugal device for rotary engine

Circular rotary engine

Closed passage type equi-pressure combustion rotary engine

Combustion and exhaust heads for fluid turbine engines

Combustion engine

Combustion engine having a substantially constant temperature an

Compound combustion engines and methods of compounding same

Concentric internal combustion rotary engine

Concentric rotary vane machine with elliptical gears controlling

Constant torque rotary engine

Continuous combustion rotary engine

Continuous external heat engine

Continuous flow expandable chamber and dynamic displacement...

Continuous torque inverse displacement asymmetric rotary engine

Continuously rotating engine apparatus

Continuously rotating internal combustion engine

Coupling structure for expansion unit output shaft and...