Point focus refracting radiation concentrator

Details Point focus refracting radiation concentrator Point focus refracting radiation concentrator

1980-11-04

1983-05-31

Corbin, John K.

Stoves and furnaces

Stoves

Cooking

126438, 126439, G02B 308

Patent

active

043858082

ABSTRACT:
A point focus radiation concentrator using two linear echelon surfaces crossed at approximately 90 degrees with the two linear echelon surfaces having a generally cylindrical shape with a radius of curvature approximately equal to the focal distance. The two echelon surfaces may be formed on separate sheets positioned in close proximity to each other or may be formed on opposite sides of a single sheet. The cross section of the curved concentrator surface may be circular or other aspherical shape, such as parabolic, ellipsoid and hyperbolic.

REFERENCES:
patent: 3203306 (1965-08-01), Lefferts
patent: 4069812 (1978-01-01), O'Neill
patent: 4108540 (1978-08-01), Anderson et al.
patent: 4118114 (1978-10-01), Anderson et al.
patent: 4165734 (1979-08-01), Schmidt
patent: 4257401 (1981-03-01), Daniels
patent: 4301321 (1981-11-01), Bartels
patent: 4315671 (1982-02-01), Bunch

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