Alternator rings and cylindrical commutators made of a sintered copper-graphite composite material
US5789842A · kind A · utility
5Cited by
8References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 1996 |
| Grant date | Aug 4, 1998 |
| Priority date | — |
| Expiry date | May 22, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R39/22
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a rotating element of an electrical machine, rotating electrical contact parts and electrical machines containing these devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.