Device for the concentration of solar radiation
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United States of America Patent
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-
Jul 28, 2020
Grant Date -
Nov 30, 2017
app pub date -
Dec 18, 2015
filing date -
Dec 19, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A device for concentration of solar radiation in an absorber, said device comprising an inflatable concentrator cushion having a cover film element with a light-permeable entry window for coupling in solar radiation and a reflector film for concentration of solar radiation in an absorber, the reflector film sub-dividing the concentrator cushion into at least two hollow spaces and having a curvature in an inflated state. The device also comprises a pivoting apparatus, with which the concentrator cushion is pivotable, a retaining apparatus secured to the pivoting apparatus, and an adjusting device for adjusting the curvature of the reflector film. The retaining apparatus comprises a lower longitudinal member which is connected to a bottom film element of the concentrator cushion. The adjusting device comprises a tensioning element between the lower longitudinal member and the reflector film, said tensioning element being connected to the reflector film and to the lower longitudinal member.
First Claim
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