Radiative cooling structures and systems
US11768041B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 27, 2020 |
| Grant date | Sep 26, 2023 |
| Priority date | — |
| Expiry date | Jul 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.