Electrical contact material
US4072515A · kind A · utility
13Cited by
7References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 1974 |
| Grant date | Feb 7, 1978 |
| Priority date | — |
| Expiry date | Jul 3, 1994 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H1/02372
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
This invention relates to an electrical contact material of silver-indium oxide type, which is produced by the internal oxidation of an alloy consisting of 6-15% by weight indium, at least one of 0.2-8% by weight tin and 0.01-1% by weight magnesium and the balance silver. This alloy may contain further 0.01-1% by weight of nickel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.