"s-a-v-e" (the short-aspirated-vortex-engine)
A combined heat and power system
A domestic combined heat and power assembly
A domestic combined heat and power unit
A domestic combined heat and power unit
A heat engine and a method of operating a heat engine
A heat engine and heat pump
A high efficiency dual shell stirling engine
A stirling engine assembly
A stirling engine assembly
A stirling engine assembly
A stirling engine assembly
A stirling engine assembly
A wall mounted domestic combined heat and power appliance
Acoustic power transmitting unit for thermoacoustic systems
Aircraft deicer fluid heating and propulsion system
An engine
Automatic blockheater
Auxiliary power unit
Balanced multiple groupings of beta stirling machines