Motor cooling structure
US10840764B2 · kind B2 · utility
0Cited by
19References
11Claims
0Family size
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Key dates
| Filing date | Oct 4, 2018 |
| Grant date | Nov 17, 2020 |
| Priority date | — |
| Expiry date | Feb 6, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K11/25
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A motor cooling structure is provided. The structure includes a motor housing that has an inner wall, an outer wall, and a plurality of cooling fins which are disposed on the inner wall. An inlet boss is obliquely connected to the motor housing and an outlet boss is obliquely connected to the motor housing. The outlet boss is spaced apart from the inlet boss. Additionally, a first cooling channel and a second cooling channel are disposed between the inner wall and the outer wall, and are connected in parallel to the inlet boss and the outlet boss.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.