Dry bearing
US4582368A · kind A · utility
47Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 1985 |
| Grant date | Apr 15, 1986 |
| Priority date | — |
| Expiry date | May 6, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S384/912
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A method of manufacture of a dry bearing material for high speed, high load purposes is disclosed. A resin paste obtained by kneeding together a polytetrafluoroethylene (PTFE) resin and a solid lubricant is coated on a porous metallic sintered layer formed on a steel plate such that it fills the interstices of the sintered layer and covers the surface thereof. The solid lubricant is in a thinly rolled state obtained from pulverized solid lubricant, and it is distributed a leaflike or scalelike form and in a striation consisting of multiple layers spaced apart one above another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.