Hub assembly and propeller assemblies
US10137980B2 · kind B2 · utility
1Cited by
10References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 2015 |
| Grant date | Nov 27, 2018 |
| Priority date | — |
| Expiry date | Dec 11, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64C11/30
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Hub assembly and propeller blade assemblies incorporating partial hub assembly having a backing plate with a set of partial root seats and a set of clamps selectively operably couplable to the backing plate with each clamp defining a second partial root seat and wherein when a clamp is coupled to the backing plate a root seat is formed, propeller blades having roots are received within the root seats.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.