Solar water tank and method of making same
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United States of America Patent
Stats
-
Oct 27, 1981
Grant Date -
N/A
app pub date -
May 29, 1979
filing date -
May 29, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A solar water tank for use in solar heating systems includes an insulated tank with flow systems comprised of a plurality of inlet and outlet tubes, heat exchangers, level switch and supplemental heating element, all assembled together with the manway cover for the tank in a unitary embodiment. The tank also includes a layer of polyurethane foam insulation on its interior surface. Forming apparatus for placing the insulation layer in the tank includes a flexible synthetic membrane in the form of an enclosed bag adapted for positioning in the interior of the tank.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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