Power plants – Motor having a buoyant working member
Reexamination Certificate
2005-12-27
2005-12-27
Nguyen, Hoang (Department: 3748)
Power plants
Motor having a buoyant working member
C060S496000, C060S645000
Reexamination Certificate
active
06978610
ABSTRACT:
A heat engine capable of significantly higher thermal efficiencies than existing heat engines operating within the same temperature ranges, wherein the heat engine can operate efficiently as either a forward heat engine or as a reverse heat engine at any given selected moment; thus, permitting the present heat engine to be utilized as an air conditioner or heat pump, or, alternatively, if a heat source is provided to the engine, as a forward heat engine producing a work output.
REFERENCES:
patent: 4498294 (1985-02-01), Everett
patent: 4718232 (1988-01-01), Willmouth
patent: 6223532 (2001-05-01), Brassea-Flores
patent: 6405165 (2002-06-01), Blum et al.
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