Centering system with one way valve for free piston machine

Channelized stratified regenerator system and method

Channelized stratified regenerator with integrated heat...

Closed cycle gas turbine engine and mechanical system driven the

Closed cycle in-line double-acting hot gas engine

Closed-cycle heat-engine

Cogeneration system

Combination gas and flexure spring construction for free piston

Combustion system

Compact ceramic recuperator preheater for stirling engine

Compact crank drive mechanism with guided pistons

Compound memory engine

Compression release valve

Compression-expansion power device

Compressor integral with stirling engine

Compressor integral with Stirling engine

Compressor-expander apparatus

Concentric crossflow recuperator for stirling engine

Concentric tube shape memory alloy actuator apparatus and...

Condition-responsive snap-acting member, device and method of ma