Tooth-wound stator assembly
US10833541B2 · kind B2 · utility
0Cited by
1References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 21, 2016 |
| Grant date | Nov 10, 2020 |
| Priority date | — |
| Expiry date | Jul 5, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K2213/03
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
There is provided a stator and a method of making the same. For example, there is provided a stator that includes a single piece yoke and a set of teeth mounted on an inner surface of the single piece yoke. Each tooth is pre-wound with a coil and includes a tail portion configured to secure the tooth on the inner surface. Furthermore, at least two teeth of the set of teeth are mounted on the single piece yoke at a slot opening distance of less than about 35%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.