Heat pipe and aqua-thaw animal waterer

Details Heat pipe and aqua-thaw animal waterer Heat pipe and aqua-thaw animal waterer

1988-09-14

1990-06-05

Davis, Jr., Albert W.

Heat exchange

Geographical

119 73, 16510421, 165177, 165179, F28D 1502, A01K 700

Patent

active

049305727

ABSTRACT:
In accordance with the present invention there is provided an animal watering device comprising an insulated reservoir and a heat tube capable of extending from a point in the earth below the frost line upwardly into the container and thereby transferring the heat of the earth into the water in the reservoir as a result of a suitable working fluid contained in the heat tube. Also there is provided a heat tube having a twisted wall and a wound section in the reservoir.

REFERENCES:
patent: 4162684 (1979-07-01), Loveless, Jr.
patent: 4320720 (1982-03-01), Streed
patent: 4793146 (1988-12-01), Ryokai
patent: 4836275 (1989-06-01), Sakaya

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