Power plants – Motor operated by expansion and/or contraction of a unit of... – Unit of mass is a gas which is heated or cooled in one of a...
Patent
1982-05-05
1984-12-18
Ostrager, Allen M.
Power plants
Motor operated by expansion and/or contraction of a unit of...
Unit of mass is a gas which is heated or cooled in one of a...
60682, 60526, F02G 104
Patent
active
044884028
ABSTRACT:
An internal thermal exchanger engine which, in one embodiment, includes an enclosed cylindrical chamber having hot and cold end portions and containing an open ended heat exchanger provided with heat conductive materials such as fine copper wire strands which function in heat exchange relationship with a gas contained within the chamber. In an alternative embodiment, the enclosed chamber is in the form of a semi-cylinder, with the heat exchanger being of a wedge shape construction and being freely rotatable between a hot side of the semi-cylinder and a cold side across the arc of the semi-cylinder.
REFERENCES:
patent: 2680352 (1954-06-01), McMahon
patent: 3218815 (1965-11-01), Chellis et al.
patent: 3717004 (1973-02-01), O'Neil
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