Multilayered sliding member
US5433870A · kind A · utility
16Cited by
7References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 23, 1993 |
| Grant date | Jul 18, 1995 |
| Priority date | — |
| Expiry date | Sep 23, 2013 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C33/206
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed herein is a multilayered sliding member comprising a lubricating composition comprising polytetrafluoroethylene and 1 to 40 wt % of (i) zinc oxide whiskers or (ii) zinc oxide whiskers and fibrous magnesium oxysulfate, fan-shaped magnesium oxysulfate or a mixture thereof used as a filler; and a porous sintered metal layer formed on a steel backing, the lubricating composition being impregnated in and coated on the porous sintered metal layer formed on a steel backing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.