Non-axisymmetric fixed or variable fan nozzle for boundary layer ingestion propulsion
US9909530B2 · kind B2 · utility
2Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 2014 |
| Grant date | Mar 6, 2018 |
| Priority date | — |
| Expiry date | Aug 8, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2250/73
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A fan section for an engine has a fan which rotates about an axis, the fan has an inlet for ingesting ambient air, and a non-axisymmetric nozzle for providing the fan with non-uniform back pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.