Power plants – Utilizing natural heat – Geothermal
Patent
1975-03-10
1978-05-16
Ostrager, Allen M.
Power plants
Utilizing natural heat
Geothermal
60682, 60516, 60508, 60512, 418 83, F03G 702
Patent
active
040891747
ABSTRACT:
In a heat engine having an expansion chamber, sunrays focused by means of a reflector are conveyed, for converting solar energy into mechanical energy, through a window permeable to sunrays into the expansion chamber of the heat engine, there to be absorbed by a heat-transfer medium contained in the expansion chamber, whereby the medium expands or evaporates and drives the engine.
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