Stoves and furnaces – Heaters – Surface
Patent
1975-12-16
1977-12-20
Sprague, Kenneth W.
Stoves and furnaces
Heaters
Surface
237 1A, F24J 302
Patent
active
040635473
ABSTRACT:
A solar heater for heating water passing therethrough. The heater includes a corrugated radiant-heat absorbing panel slanted parallel to the corrugations, a liquid-delivery manifold-pipe along the upper end of the corrugated panel and having discharge apertures in operative registration with the upper ends of the upwardly-facing troughs of such corrugations, and a slotted envelope-protector and liquid-discharge pipe extending across and mounted to the lower edge-zone of the corrugated panel, with the lower edge-zone thereof extending into and tightly fitted in the slot of the pipe;-- the upper liquid-supply manifold-pipe and the lower liquid-discharge pipe and the corrugated panel therebetween being fully enveloped by and sealed within a flexible envelope formed of pliable weather-resistant plastic sheeting, at least the top panel of which envelope is highly transparent.
REFERENCES:
patent: 3006818 (1961-10-01), Lappala et al.
patent: 3022781 (1962-02-01), Andrassy
patent: 3145707 (1964-08-01), Thomason
patent: 3513828 (1970-05-01), Masters
patent: 3859980 (1975-01-01), Crawford
patent: 3991742 (1976-11-01), Gerber
Kalish Leonard L.
Sprague Kenneth W.
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