Patent · US Expired

Bearing assembly with anti-slip spring

US7153031B2 · kind B2 · utility

2Cited by
11References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 27, 2004
Grant dateDec 26, 2006
Priority date
Expiry dateAug 9, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S384/906
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A bearing system which inhibits fretting to extend the life of a bearing. The system is usable in a machine, such as an electric motor, and includes an elastomeric spring positioned between the bearing and a bottom surface of a bore in which the bearing is received. The spring member applies force to the bearing in both an axial direction and a circumferential direction to oppose rotation of the bearing in the bore. The spring member has an annular shape with a plurality of circumferentially spaced teeth.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.