Blade outer air seal with compliant seal
US12416242B2 · kind B2 · utility
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10References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 28, 2023 |
| Grant date | Sep 16, 2025 |
| Priority date | — |
| Expiry date | Aug 28, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2300/614
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A gas turbine engine includes a turbine section that has a ceramic matrix composite body that defines a core gaspath side that a row of blades, a forward end, an aft end, and circumferential sides. The forward end abuts at least one vane of a first row of vanes, and the aft end including a seal channel. A compliant seal is disposed in the seal channel and seals against at least one vane of a second row of vanes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.