Rotorcraft rotor blade assembly
US10145244B2 · kind B2 · utility
0Cited by
31References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 6, 2015 |
| Grant date | Dec 4, 2018 |
| Priority date | — |
| Expiry date | Jul 13, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64C27/473
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A rotorcraft rotor blade assembly includes a stub spar extending less than a full span of the rotor blade assembly. An upper skin portion extends substantially the full span of the rotor blade assembly. A lower skin portion extends substantially the full span of the rotor blade assembly. The stub spar is positioned between the upper skin portion and the lower skin portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.