Hot air type solar heat-collecting apparatus

Details Hot air type solar heat-collecting apparatus Hot air type solar heat-collecting apparatus

1979-11-29

1981-08-11

Yeung, James C.

Stoves and furnaces

Tool having fluid fuel burner

Curling iron

126449, 126445, 126450, F24J 302

Patent

active

042828600

ABSTRACT:
A hot air type solar heat-collecting apparatus comprises a first transparent plate, a second transparent film located thereunder, and a corrugated metal plate mounted on the underside of a second transparent film to absorb the sunlight. The metal plate forms a first group of air passages on the upperside thereof and a second group of air passages on the underside thereof.

REFERENCES:
patent: 2907318 (1959-10-01), Awot
patent: 3994276 (1976-11-01), Pulver
patent: 3997108 (1976-12-01), Mason
patent: 4026268 (1977-05-01), Bartos et al.
patent: 4048981 (1977-09-01), Hobbs
patent: 4051999 (1977-10-01), Granger et al.
patent: 4062346 (1977-12-01), Rapp, Jr.
patent: 4089324 (1978-05-01), Tjaden
patent: 4141338 (1979-02-01), Lof
patent: 4219012 (1980-08-01), Bergen

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