Rotor of rotary electrical machine with interpolar structures
US9787146B2 · kind B2 · utility
0Cited by
12References
9Claims
0Family size
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Key dates
| Filing date | Mar 18, 2011 |
| Grant date | Oct 10, 2017 |
| Priority date | — |
| Expiry date | Aug 25, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K15/022
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rotary electrical machine rotor having claw-shaped poles. The machine comprising a plurality of interpolar magnetic assemblies having at least two magnetic assemblies comprising different magnet grades.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.