Part coated with a coating for protection against CMAS
US10941083B2 · kind B2 · utility
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2References
9Claims
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Assignee
Inventors
Key dates
| Filing date | Jul 8, 2016 |
| Grant date | Mar 9, 2021 |
| Priority date | — |
| Expiry date | Oct 12, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2230/90
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A part coated in a protective coating forms a thermal barrier and includes a ceramic first layer. The protective coating further includes a second layer present on the first layer and including a majority by weight of a first feldspar mineral having a melting temperature higher than or equal to 1010° C. and presenting a thickness greater than or equal to 10 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.