Gas turbine engine with noise attenuating variable area fan nozzle
US8973364B2 · kind B2 · utility
10Cited by
22References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 26, 2008 |
| Grant date | Mar 10, 2015 |
| Priority date | — |
| Expiry date | Sep 14, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2260/96
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A high-bypass gas turbine engine includes a variable area fan nozzle with an acoustic system having an acoustic impedance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.