Systems and method for embedded direct winding cooling for electric machines
US10784746B2 · kind B2 · utility
1Cited by
7References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 15, 2017 |
| Grant date | Sep 22, 2020 |
| Priority date | — |
| Expiry date | Nov 11, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K15/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A method includes fabricating a core, wherein the core comprises a chemically soluble first polymer, forming a body around the core, wherein the body comprises a second polymer, and etching away the core to reveal a cooling channel extending through the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.