Bearing assembly for isolating and damping swashplate vibration
US9194469B2 · kind B2 · utility
1Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 2013 |
| Grant date | Nov 24, 2015 |
| Priority date | — |
| Expiry date | Aug 22, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/18336
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A bearing assembly having a cage that holds a plurality of rollers, an inner race, and an outer race. A layer of viscoelastic material positioned between the inner race and a swashplate and/or the outer race and the housing. Alternatively, the inner race has an elongated groove that receives an O-ring segment and a holder that is fitted over the inner race.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.