Abradable coating for rotating blades of a turbomachine
US11933181B2 · kind B2 · utility
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11References
6Claims
0Family size
Assignee
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Key dates
| Filing date | May 17, 2022 |
| Grant date | Mar 19, 2024 |
| Priority date | — |
| Expiry date | May 17, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2300/611
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An abradable coating for a turbomachine part, includes a matrix made of a first metal material and particles made of a second metal material that are dispersed in the matrix, the first metal material having a melting temperature greater than 900° C., the second metal material having a melting temperature at least 50° C. lower than the melting temperature of the first metal material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.