Stator having adapted tooth geometry with teeth having circumferential projections
US10483811B2 · kind B2 · utility
0Cited by
4References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 18, 2016 |
| Grant date | Nov 19, 2019 |
| Priority date | — |
| Expiry date | Jun 15, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K2213/03
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a stator of an electric motor, having teeth distributed in the circumferential direction and extending in the radial direction and grooves respectively provided between the teeth, wherein respectively adjacent teeth each form a groove opening at the radial outer edge sections of said teeth, and the radial outer edge sections of the teeth each have a projection extending into the groove opening in the circumferential direction and each forming a free contact surface directed radially inward.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.