Patent · US Active

Radiative cooling structures and systems

US11768041B2 · kind B2 · utility

1Cited by
15References
12Claims
0Family size

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Key dates

Filing dateJul 27, 2020
Grant dateSep 26, 2023
Priority date
Expiry dateJul 27, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/14
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Polymer-based selective radiative cooling structures are provided which include a selectively emissive layer of a polymer or a polymer matrix composite material. Exemplary selective radiative cooling structures are in the form of a sheet, film or coating. Also provided are methods for removing heat from a body by selective thermal radiation using polymer-based selective radiative cooling structures, and a cold collection system comprising a plurality of the polymer-based selective radiative cooling structures.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.