Solar heaters

Details Solar heaters Solar heaters

1976-09-07

1978-04-25

Sprague, Kenneth W.

Stoves and furnaces

Heaters

Surface

F24J 302

Patent

active

040857344

ABSTRACT:
A Solar Heat Collector unit having a series of parallel convex metal heat collector interconnected liquid channels, a series of transparent domes in sealed and spaced parallel relationship thereover, and an air suction pump connected with the dome for taking the air from under the dome for creating a vacuum in the space between the dome and the heat collector channel for thereby preventing air convection and conduction within that space and thus preventing loss of solar heat from that space.

REFERENCES:
patent: 1989999 (1935-02-01), Niederle
patent: 2490659 (1949-12-01), Snyder
patent: 3916871 (1975-11-01), Estes et al.
patent: 3987783 (1976-10-01), Powell
patent: 4010080 (1977-03-01), Tsay et al.

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