Mover and stator assembly of electric machine having convex and concave portions for a respective stator and rotor
US9893572B2 · kind B2 · utility
0Cited by
14References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 31, 2013 |
| Grant date | Feb 13, 2018 |
| Priority date | — |
| Expiry date | Jul 5, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K2201/03
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A mover and stator assembly of an electric machine includes at least one stator and at least one rotor. Each stator includes multiple magnetic components each including a first surface and a salient portion protruding from the first surface. The rotor includes multiple second magnetic components each including a second surface and a groove located on the second surface. The first surfaces face the second surfaces, and the width of each salient portion is less than that of each groove.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.