Plain bearing
US7829201B2 · kind B2 · utility
2Cited by
3References
9Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 13, 2007 |
| Grant date | Nov 9, 2010 |
| Priority date | — |
| Expiry date | Dec 13, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12951
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A plain bearing is described having a bearing metal layer, supported by a support shell, made of an aluminum or copper alloy and having a lead-free running layer, possibly applied to the bearing metal layer over an intermediate layer, made of a zinc matrix having at least one further alloy element. To achieve good tribological properties, it is suggested that the zinc matrix of the running layer contains 1 to 49 wt.-% bismuth as an additional alloy element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.