Stoves and furnaces – Ovens – Domestic
Patent
1975-03-10
1977-07-05
Sprague, Kenneth W.
Stoves and furnaces
Ovens
Domestic
126271, 350167, 350175SL, F24J 302
Patent
active
040333248
ABSTRACT:
A plurality of focusing elements mounted above a solar radiation absorbing substrate, focuses solar energy rays into a series of hot spots on the substrate, providing a high temperature for a heat transfer medium.
REFERENCES:
patent: 1074219 (1913-09-01), Skiff
patent: 1093498 (1914-04-01), Thring
patent: 2277311 (1942-03-01), Freeman
patent: 3025335 (1962-03-01), Ralph
patent: 3587559 (1971-06-01), Nonaka
patent: 3859980 (1975-01-01), Crawford
Sprague Kenneth W.
Yeung James C.
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