Method and apparatus utilizing thermally conductive pumps for conversion of thermal energy to mechanical energy

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United States of America Patent

PATENT NO 10233788
SERIAL NO

15007428

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Abstract

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A heat-driven engine having a first, thermally conductive, pump to which a working medium is admitted and within which the working medium subsequently absorbs its latent heat while undergoing a phase change from low to high enthalpy phase before being expelled from the first pump. Also, a restrictive cooling element accepts the working medium in its high enthalpy phase and allows it to release its latent heat and undergo a phase change from a liquid to a low enthalpy phase. A first and a second passage, through which the working medium traverses, connects the first pump and the cooling element. The second passage incorporates a thermally conductive element, placing the working medium in thermal contact with a heat source or sink. Also, a heat pump is in thermal contact with the first pump and the cooling element. Finally, a power transmission element links the first pump to the heat pump.

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Patent Owner(s)

Patent OwnerAddress
TICE NEILHILLSBORO OR 97124

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tice, Neil Hillsboro, US 5 18

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