Stoves and furnaces – Tool having fluid fuel burner – Curling iron
Patent
1977-10-07
1981-02-10
Yeung, James C.
Stoves and furnaces
Tool having fluid fuel burner
Curling iron
126448, F24J 302
Patent
active
042495130
ABSTRACT:
A solar collector unit comprises a body of rigid thermally insulating material having a surface in the shape of about half a cylindrical parabola, the parabolic surface being provided with a reflective surface, a conduit being positioned with its long axis in the median plane of the parabola, said conduit serving as conduit for the heat-exchange medium, the surface of said conduit facing the parabolic surface being a selective surface, a transparent cover being provided on top of the device.
REFERENCES:
patent: 3866285 (1975-02-01), Clark
patent: 3982527 (1976-09-01), Cheng et al.
patent: 3991740 (1976-11-01), Rabl
patent: 3994279 (1976-11-01), Barak
patent: 4003366 (1977-01-01), Lightfoot
patent: 4022188 (1977-05-01), Cohen et al.
patent: 4088116 (1978-05-01), Pastor
Yeda Research and Development Co. Ltd.
Yeung James C.
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