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1. (WO2018182117) MOTOR

Pub. No.:    WO/2018/182117    International Application No.:    PCT/KR2017/011308
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Sat Oct 14 01:59:59 CEST 2017
IPC: H02K 5/20
H02K 9/18
H05K 7/20
Applicants: LG ELECTRONICS INC.
엘지전자 주식회사
Inventors: KIM, Jongsu
김종수
KWAK, Taehee
곽태희
MOON, Jungwook
문정욱
JO, Changhum
조창흠
Title: MOTOR
Abstract:
The present invention relates to a motor comprising: a shaft; a rotor; a motor housing for forming an inner space in which the shaft and the rotor are accommodated; a stator accommodated inside the motor housing, and disposed at the outer side of the rotor with respect to the radial direction of the shaft; a first flow path, disposed at the outer side of the stator with respect to the radial direction of the shaft, and in which a first fluid flows, wherein the first fluid is discharged to the inner space so as to cool the stator and the rotor; and a second flow path, disposed between the first flow path and the stator with respect to the radial direction of the shaft, and in which a second fluid flows, wherein the second fluid absorbs the heat, of the stator, transferred through a flow path wall.