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Lightweight, low-cost heliostat mirror for concentrating solar power

  • US 10,642,011 B2
  • Filed: 07/27/2018
  • Issued: 05/05/2020
  • Est. Priority Date: 04/07/2014
  • Status: Active Grant
First Claim
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1. A heliostat panel, comprising:

  • a rigid foam creating a support structure having a first surface and a second surface opposite the first surface and a peripheral edge between the first surface and the second surface;

    a reflective surface rigidly adhered to the rigid foam; and

    a barrier layer circumscribing the peripheral edge and extending across the rigid foam, the first metal sheet, and the reflective surface.

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