Stoves and furnaces – Heaters – Surface
Patent
1977-05-04
1978-10-31
Dority, Carroll B.
Stoves and furnaces
Heaters
Surface
F24J 302
Patent
active
041228324
ABSTRACT:
A solar collector is described comprising an extrusion, preferably of cellular plastics material, having a longitudinally extending recess and a metal absorber sheet thereover, a tube disposed within the recess in contact with the metal absorber sheet, and a transparent window. The extrusion recess is of semi-circular cross-section, and the tube is of circular cross-section and has an outer diameter substantially equal to that of the recess. In some described embodiments, the window is received on flanges formed at the edges of the extrusion; and in other described embodiments, it is integrally formed with the plastics extrusion.
REFERENCES:
patent: 3847136 (1974-11-01), Salvail
patent: 3985117 (1976-10-01), Sallen
patent: 4011856 (1977-03-01), Gallagher
patent: 4022188 (1977-05-01), Cohen et al.
patent: 4051834 (1977-10-01), Fletcher et al.
Hirschsohn Ephraim
Hirschsohn Ladislav
Barish Benjamin J.
Dority Carroll B.
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