Mechanical flight control auxiliary power assist system
US7890222B1 · kind B1 · utility
5Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 8, 2010 |
| Grant date | Feb 15, 2011 |
| Priority date | — |
| Expiry date | Jan 8, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64C27/59
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A mechanical flight control system for a rotary-wing aircraft is disclosed. The flight control system comprises an upstream portion, a downstream portion, and an assembly for connecting the upstream portion to the downstream portion. The assembly may comprise dual concentric valve actuators and/or a variety of system load limiting features.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.