Cooled housing
US11515748B2 · kind B2 · utility
0Cited by
5References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 6, 2020 |
| Grant date | Nov 29, 2022 |
| Priority date | — |
| Expiry date | Aug 23, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K9/26
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electric motor housing with cooling includes: a housing, the housing having a round cross-section, an outer shell, a terminating wall and an inner shell, the housing being formed as a one-piece lightweight metal cast component. A cooling gap is formed between the outer shell and the inner shell and a spiral-shaped element is arranged in the cooling gap. The spiral-shaped element includes a spiral-shaped cooling channel which runs between the windings of the spiral-shaped element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.