Power plants – Utilizing natural heat – Geothermal
Patent
1978-08-04
1980-10-21
Ostrager, Allen M.
Power plants
Utilizing natural heat
Geothermal
60670, 418 83, F03G 700
Patent
active
042286573
ABSTRACT:
Screw expander is employed in closed cycle steam power cycle and employs heat extraction during steam expansion to improve Rankine cycle efficiency.
REFERENCES:
patent: 3405604 (1968-10-01), Lysholm
patent: 3751673 (1973-08-01), Sprankle
patent: 3827243 (1974-08-01), Paull et al.
Dicke, Jr. Allen A.
Hughes Aircraft Company
Husar Stephen F.
MacAllister W. H.
Ostrager Allen M.
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