Wedge shaped permanent magnet rotor assembly with magnet cushions
US4302693A · kind A · utility
32Cited by
5References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 26, 1978 |
| Grant date | Nov 24, 1981 |
| Priority date | — |
| Expiry date | Dec 26, 1998 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K1/278
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rotor having wedge-shaped permanent magnets and cushions between the magnets and their support members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.