Permanent magnet rotor assembly having rectangularly shaped tongues
US4260921A · kind A · utility
20Cited by
7References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 26, 1978 |
| Grant date | Apr 7, 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 assembly having a hub with rectangularly-shaped tongues and wedge-shaped permanent magnets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.