Rotor for rotating wing type aircraft
US3967918A · kind A · utility
45Cited by
17References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 1974 |
| Grant date | Jul 6, 1976 |
| Priority date | — |
| Expiry date | May 10, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64C27/35
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An improved rotor for a helicopter comprises a yoke at the inner end of each arm engaging the rotor hub by way of a spherical abutment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.