Patent · US Active

Bearing assembly for isolating and damping swashplate vibration

US9194469B2 · kind B2 · utility

1Cited by
9References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 2013
Grant dateNov 24, 2015
Priority date
Expiry dateAug 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.