CMC BOAS with overlapping seals
US12234735B1 · kind B1 · utility
0Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 31, 2024 |
| Grant date | Feb 25, 2025 |
| Priority date | — |
| Expiry date | Jan 31, 2044 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A gas turbine engine includes a turbine section that has a seal system disposed in interfaces between adjacent blade outer air seals. The seal system includes a first seal and at least one second seal that partially overlaps the first seal, the at least one second seal is configured to bias the first seal into a sealing position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.