Positive displacement gas expansion engine with low temperature

Details Positive displacement gas expansion engine with low temperature Positive displacement gas expansion engine with low temperature

1978-07-20

1980-01-15

Schwadron, Martin P.

Power plants

Motive fluid energized by externally applied heat

Single state motive fluid energized by indirect heat transfer

60650, 60519, F01K 2500

Patent

active

041832205

ABSTRACT:
An engine driven by an expanding gas and utilizing a liquid seal in an inexpensive construction which by virtue of the low temperature differential required between inlet and outlet gas is particularly well adapted for use in converting collected solar energy to mechanical or electrical energy. The engine may also be adapted for use as a compressor.

REFERENCES:
patent: 3220191 (1965-11-01), Berchtold
patent: 3867815 (1975-02-01), Barrett
patent: 3867816 (1975-02-01), Barrett
patent: 3972194 (1976-08-01), Eskeli

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