Title:
MOTOR ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2022/139156
Kind Code:
A1
Abstract:
The present invention relates to a motor assembly comprising: a housing that forms an accommodating space therein; a stator that is provided inside the housing; and a rotor that is rotatable with respect to the stator, wherein the housing includes: a cooling water passage through which cooling water exchanges heat while moving therein; and an air flow passage through which air inside the accommodation space exchanges heat while moving through the housing in the axial direction. Accordingly, the air inside the housing can be cooled to a preset temperature or less.
Inventors:
HAN SEUNGDO (KR)
SON SANGJIN (KR)
KIM SUNGJUNG (KR)
LEE SOHYEON (KR)
SON SANGJIN (KR)
KIM SUNGJUNG (KR)
LEE SOHYEON (KR)
Application Number:
PCT/KR2021/015269
Publication Date:
June 30, 2022
Filing Date:
October 28, 2021
Export Citation:
Assignee:
LG MAGNA E POWERTRAIN CO LTD (KR)
International Classes:
H02K9/19; H02K1/20; H02K1/32; H02K5/20; H02K9/02
Foreign References:
| KR100914922B1 | 2009-08-31 | |||
| KR102006189B1 | 2019-08-01 | |||
| KR101772085B1 | 2017-08-28 | |||
| KR101230154B1 | 2013-02-15 | |||
| US20160322874A1 | 2016-11-03 |
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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