Fast hybrid helicopter with long range with longitudinal trim control
US8052094B2 · kind B2 · utility
32Cited by
5References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 31, 2008 |
| Grant date | Nov 8, 2011 |
| Priority date | — |
| Expiry date | Feb 21, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64C2027/8281
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A hybrid helicopter includes an airframe provided with a fuselage and a lift-producing surface together with stabilizer surfaces and a drive system including:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.