Dual cycle hot gas engine comprising two movable parts
Dual shell Stirling engine with gas backup
Dual source external heating system for a heat pipe
Dual-crank Stirling engine with quad cylinder arrangement
Dual-function stirling engine system
Dynamically balanced, hydraulically driven compressor/pump appar
Efficiency thermodynamic engine
Efficient energy conversion apparatus and method especially arra
Energy generating system
Energy generating system
Engine compressor having a stirling cycle engine
Engine driven heating system components for Stirling engines
Engines, and particularly those incorporating the Stirling cycle
Epitrochoidal Stirling type engine
Evaporative burner
Exhaust gas recirculation apparatus
Exhaust heat recovery apparatus
Exhaust heat recovery apparatus
Expansion tidal regenerator heat engine
Exterior cooling for a heat engine