Tappet metallurgy
US4032334A · kind A · utility
4Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 1976 |
| Grant date | Jun 28, 1977 |
| Priority date | — |
| Expiry date | May 10, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C37/08
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An engine tappet has a specific composition of alloyed heat treated chilled iron to maintain the highest amount of carbides after thermal treatment to harden the matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.