Sunlight collector
OwnerKarlheinz Raetzinventor
Life of this patent
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Abstract
A sunlight collector comprises a main frame carrying a highly transparent glass covering and a collector element in parallel spaced relationship, the collector element comprising a support element with a liquid channel therein and convex leg curved towards the glass covering a foil coated with a coating of a high degree of blackness and held on the support element in a detachable manner.
Claims13
A solar collector comprising a main frame, and a collector element, said main frame having side walls and top covered by highly transparent glass, and a bottom support for said collector element, said bottom support being curved convexedly upward and having liquid channel means for removal of heat from said bottom support, said collector element comprising a foil spanning said bottom support, having a coating of a high degree of darkness on its upper surface, and means for removably placing said foil in tensioned contact with the convexedly curved surface of said bottom support.
Dependencies are inferred from the claim text.