Rotor for an electric motor
US6987342B2 · kind B2 · utility
62Cited by
6References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 25, 2004 |
| Grant date | Jan 17, 2006 |
| Priority date | — |
| Expiry date | Mar 25, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K1/2766
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a rotor for an electric motor comprising an essentially cylindrical rotor core having a central aperture and comprising permanent magnets which are embedded in the rotor core and extend essentially like spokes through the rotor core, the rotor core being formed as an integral body and the selected permanent magnets being bridged at their radially inner or outer ends by recesses in the rotor core.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.