Active daylighting and active solar heating system and method

Optical: systems and elements – Building interior illumination with reflected – refracted or...

Reexamination Certificate

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Details

C359S595000, C359S597000

Reexamination Certificate

active

07339739

ABSTRACT:
A daylighting system for structures consisting of a solar energy collector means including a modified Cassegrainian optical system, a means of moving said collector means to an attitude tracking the sun's position in the sky during daylight hours, a heat separation means for removing heat from the concentrated beam of sunlight and for applying said heat to other uses, and one or more hollow members each comprising a reflective internal surface for distributing the sunlight inside said structure.

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patent: 4874225 (1989-10-01), Pruszenski, Jr.
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patent: 6201643 (2001-03-01), Carlson
patent: 6341041 (2002-01-01), Carlson
patent: 6381070 (2002-04-01), Cheng
patent: 6840645 (2005-01-01), Eisenman et al.

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