Elastomeric universal rotor hub
US4477225A · kind A · utility
28Cited by
11References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 29, 1982 |
| Grant date | Oct 16, 1984 |
| Priority date | — |
| Expiry date | Jan 29, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64C27/41
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
This invention is directed to helicopter rotor hubs which includes an elastomeric material between an inner and outer hub. The inclusion of elastomeric material transmits torque, thrust and in-plane loads and is flexible in the tilt direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.