Bearing assembly with anti-slip spring
US7153031B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 27, 2004 |
| Grant date | Dec 26, 2006 |
| Priority date | — |
| Expiry date | Aug 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.