Patent · US Expired

Sliding bearing and method of manufacturing the same

US6863994B2 · kind B2 · utility

8Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 2002
Grant dateMar 8, 2005
Priority date
Expiry dateFeb 19, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31681
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A sliding bearing includes a bearing alloy layer having a sliding surface and a resin surface layer formed on the sliding surface of the bearing alloy layer and containing polybenzimidazole and a solid lubricant. In manufacturing the sliding bearing, a resin surface layer composition is applied to a roughened surface of a bearing alloy layer. The resin surface layer composition contains polybenzimidazole and a solid lubricant. The resin surface layer composition is heated so as to be hardened to be formed into a resin surface layer.

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