Multi-layer cylindrical bearing
US4767677A · kind A · utility
16Cited by
2References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 16, 1987 |
| Grant date | Aug 30, 1988 |
| Priority date | — |
| Expiry date | Sep 16, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12993
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A multi-layer cylindrical bearing comprises an outer, backing layer (1a) of stainless steel, an intermediate layer (1b) of porous copper alloy formed by sintering copper alloy, and an inner, bearing layer (1c) of synthetic resin formed by impregnating and curing the resin over said intermediate layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.