Heat exchange – Geographical
Patent
1992-02-10
1992-09-01
Davis, Jr., Albert W.
Heat exchange
Geographical
16510414, 165133, 606412, F28D 1502, F24J 308
Patent
active
051431505
ABSTRACT:
A geothermal heat converter for converting geothermal heat to steam. The converter is mounted in the lower end of a geothermal well conduit and includes a cup portion in direct engagement with the geothermal brine or medium. The cup portion is sealed with respect to the conduit, and the upper region of the converter includes a tubular housing constituting a heat exchanger having longitudinally extending tubes extending therethrough in communication with the cup. The cup is formed of a tungsten carbon composition, and is coated with platinum to reduce corrosion.
REFERENCES:
patent: 3572426 (1971-03-01), Edwards
patent: 3782468 (1974-01-01), Kuwada
patent: 3862545 (1975-01-01), Ellis et al.
patent: 3911683 (1975-10-01), Wolf
patent: 4057964 (1977-11-01), Hutchinson
patent: 4272961 (1981-06-01), Sadhukhan
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