Soft inplane bearingless helicopter rotor
US4427340A · kind A · utility
66Cited by
25References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 24, 1982 |
| Grant date | Jan 24, 1984 |
| Priority date | — |
| Expiry date | Jun 24, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64C27/33
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
This invention relates to helicopter rotors and more particularly to rotor mounting involving a composite fiber-reinforced unitary yoke with resilient inplane restraints.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.