Closed passage type equi-pressure combustion rotary engine
Combustion and exhaust heads for fluid turbine engines
Continuous combustion rotary engine
Continuous external heat engine
Gas compressor/expander
Heat engine
Hybrid cycle rotary engine
Integrated microturbine system
Method and apparatus for using exhaust gas condenser to reclaim
Multi-stage modular rotary internal combustion engine
Positive displacement, continuous combustion rotary engine
Positive-displacement turbine engine
Rotary compressor and engine machine system
Rotary compressor and engine machine system
Rotary piston engine with slide gate
Rotary piston engine/positive displacement apparatus
Rotary piston internal combustion engine
Rotary piston machine with an oval rotary piston
Rotary piston machine with an oval rotary piston guided in...
Rotary positive displacement engine