Motor provided with cooling system
US11742720B2 · kind B2 · utility
0Cited by
1References
17Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 6, 2020 |
| Grant date | Aug 29, 2023 |
| Priority date | — |
| Expiry date | Jan 18, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K2203/09
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A motor with a cooling system is provided. The motor includes a cooling system cooling a stator with coils wound on a core, in which the cooling system includes a plurality of spray pipes having a plurality of holes and spraying oil through the holes, the plurality of spray pipes is positioned between the stator and a housing of the motor, and the plurality of spray pipes includes pipes disposed at a center over the stator and at both sides spaced apart from each other in a circumferential direction of the stator from the center with predetermined gaps therebetween.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.