Electric rotating machine having permanent magnets and method of manufacturing teeth portions of the stator iron core
US7626301B2 · kind B2 · utility
7Cited by
11References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 22, 2005 |
| Grant date | Dec 1, 2009 |
| Priority date | — |
| Expiry date | Sep 22, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/72
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electric rotating machine having permanent magnets having a rotor having a plurality of permanent magnets, a stator iron core disposed in opposite relation with the rotor, and a stator winding wound around the stator core, wherein the stator core is constituted by a yoke and a plurality of teeth portions disposed to the yoke. The teeth portions are projected towards the inner periphery of the rotor. The teeth portions are made of amorphous magnetic material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.