Aircraft engine nacelle comprising a mobile cowl moved by electric motors
US8907595B2 · kind B2 · utility
13Cited by
2References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 19, 2010 |
| Grant date | Dec 9, 2014 |
| Priority date | — |
| Expiry date | Jan 2, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A nacelle for receiving an aircraft engine, the nacelle having a tubular stationary cover and at least one movable portion connected to the stationary cover via movement means for moving the movable portion between a position close to the stationary cover and a position spaced apart therefrom. The movement means have asynchronous motors, each having a stator with windings connected in parallel to a power supply circuit and a rotor having windings, each connected to a resistive load in parallel with a winding of the rotor of each of the other motors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.