Self lubricating silicon nitride article
US4650592A · kind A · utility
8Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 28, 1985 |
| Grant date | Mar 17, 1987 |
| Priority date | — |
| Expiry date | May 28, 2005 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C33/043
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An article is disclosed comprising particles of a silicon nitride based material and a lubricating material, the lubricating material occupying interconnected spaces within the article, the spaces being at least about 3% by volume of the article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.