Title:
ROTATING ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2016/098977
Kind Code:
A1
Abstract:
A rotating electric machine includes a stator; a rotor disposed to be rotatable with respect to the stator; a case including a first case and a second case formed of a thermally conductible member and disposed to face each other, and disposed on outer side of the stator; a circuit unit installed in the first case or the second case; a cooling fan provided in the rotor, and a coolant accommodation portion formed to accommodate a coolant in a region of the first case or the second case in which the circuit unit is installed, and allowing the circuit unit to be cooled by the coolant. An increase in size and weight of an appearance due to a cooling unit may be suppressed, and an increase in temperature of some components may be suppressed.
Inventors:
MIN LYULHONG (KR)
KIM MYEONGKI (KR)
PARK SANGWOO (KR)
KIM MYEONGKI (KR)
PARK SANGWOO (KR)
Application Number:
PCT/KR2015/007045
Publication Date:
June 23, 2016
Filing Date:
July 08, 2015
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H02K9/19
Foreign References:
| JP2009142084A | 2009-06-25 | |||
| JP2004260898A | 2004-09-16 | |||
| US20120308414A1 | 2012-12-06 | |||
| JPH0946972A | 1997-02-14 | |||
| KR20110104725A | 2011-09-23 |
Attorney, Agent or Firm:
PARK, Jang-Won (566, Gangnam-daero,Gangnam-gu, Seoul 135-814, KR)
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