Abradable coating for rotating blades of a turbomachine
US11359508B2 · kind B2 · utility
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2References
4Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 20, 2019 |
| Grant date | Jun 14, 2022 |
| Priority date | — |
| Expiry date | Aug 20, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2300/611
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An abradable coating includes a matrix and particles that are dispersed in the matrix, the particles being made of a material switching into a fluid phase under the effect of the increase in temperature upon contact between a tip of a blading and the abradable coating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.