Apex seal composition for rotary engines
US3981062A · kind A · utility
12Cited by
5References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 1, 1973 |
| Grant date | Sep 21, 1976 |
| Priority date | — |
| Expiry date | Oct 1, 1993 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C32/0089
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An apex seal element for a rotary internal combustion engine is described which is comprised of a cemented carbide having a binder constituted of nickel and molybdenum carbide and a controlled addition of excess free carbon (or equivalent lubricating agent).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.