High speed magnetic coupling
US4277707A · kind A · utility
38Cited by
5References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 1978 |
| Grant date | Jul 7, 1981 |
| Priority date | — |
| Expiry date | Apr 24, 1998 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K5/128
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
Apermanent magnet coupling including high strength rare earth-cobalt permanent magnets retained under uniform compression during rotation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.