Active clearance control system and manifold for gas turbine engine
US10914187B2 · kind B2 · utility
5Cited by
16References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2017 |
| Grant date | Feb 9, 2021 |
| Priority date | — |
| Expiry date | Feb 9, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2260/201
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An active clearance control manifold assembly includes multiple arcuate manifold segments each having multiple circumferential channels axially spaced apart from one another. The circumferential channels include cooling holes facing radially inward. A tube at least partially circumscribes and fluidly interconnects the manifold segments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.