Stator element with cooling element arranged on the backside of the yoke
US9276442B2 · kind B2 · utility
0Cited by
7References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 9, 2013 |
| Grant date | Mar 1, 2016 |
| Priority date | — |
| Expiry date | Apr 2, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/72
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A stator element is disclosed. The stator element includes a yoke including laminated metal plates and radially protruding teeth from one side of the yoke. A cooling cavity is arranged on a back side of the yoke. The cooling cavity provides a path for a flow of a cooling medium. A plated metal layer of the cooling cavity is disposed on the yoke only in a region where the cooling cavity contacts the back side of the yoke. The cavity is disposed in direct contact to the back side of the yoke.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.