Composite stiffened rigid propeller shaped main rotor hub
US10336444B2 · kind B2 · utility
1Cited by
5References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2014 |
| Grant date | Jul 2, 2019 |
| Priority date | — |
| Expiry date | Apr 26, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64C2027/8236
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A rotor includes a blade retention cuff configured to receive a rotor blade; a yoke coupled to the blade retention cuff; and a rigid propeller shaped hub configured to enclose at least a portion of the blade retention cuff and at least a portion of the yoke.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.