Ceramic matrix composite blade outer air seal
US10801349B2 · kind B2 · utility
18Cited by
2References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 25, 2017 |
| Grant date | Oct 13, 2020 |
| Priority date | — |
| Expiry date | Feb 10, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A blade outer air seal (BOAS) includes a tube of a ceramic matrix composite (CMC) material. A preform within the shell defines a mount for the BOAS. The preform is of a CMC material. A gas turbine engine and a method of forming a blade outer air seal (BOAS) are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.