Solar collector comprising an elongate Dewar vessel

Details Solar collector comprising an elongate Dewar vessel Solar collector comprising an elongate Dewar vessel

1977-05-09

1979-01-16

Sprague, Kenneth W.

Stoves and furnaces

Heaters

Surface

165142, F24J 302

Patent

active

041343913

ABSTRACT:
A solar collector comprising an elongate solid cylindrical body extending lengthwise into an elongate cylindrical Dewar-type vessel in a manner to form annular-shaped supply and outlet ducts for a heat-transport medium, the sum of the cross-sectional areas of the supply and outlet ducts being less than one-quarter of the inner cross-sectional area of the vessel.

REFERENCES:
patent: 3227153 (1966-01-01), Godel et al.
patent: 3957029 (1976-05-01), Nozik
patent: 3981293 (1976-09-01), Gillery
patent: 3983861 (1976-10-01), Beauchaine
patent: 4016860 (1977-04-01), Moan

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