Coating for thermally and abrasively loaded turbine blades
US12392249B2 · kind B2 · utility
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5References
6Claims
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Key dates
| Filing date | Oct 27, 2021 |
| Grant date | Aug 19, 2025 |
| Priority date | — |
| Expiry date | Oct 27, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2300/611
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method for coating a substrate surrounding a gas turbine blade, including the following steps: in a first step, a MCrAlY matrix is applied by means of a PVD method; in a further step, an oxide layer is applied by means of a PVD method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.