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Title:
WATER-COOLED MOTOR FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2010/012149
Kind Code:
A1
Abstract:
A water-cooled motor for a vehicle comprises a motor casing (3), a stator iron core (5), a stator winding (6), a rotor (7), a motor shaft (2) and an end cover (1). The motor shaft (2) is provided in the motor casing (3), the rotor (7) is mounted on the motor shaft (2), a stator consisting of the stator winding (6) and the stator iron core (5) is mounted outside the rotor (7), and the end cover (1) is mounted on the end portion of the motor casing (3). A cooling water cavity (9) is arranged between the motor casing (3) and the stator iron core (5). The cooling water cavity (9) is connected with a water inlet (13) and a water outlet (15) on the motor casing (3). The cooling water cavity (9) includes a circumferential water channel (11) which is connected with the stator iron core (5). Side plates (16) are connected to both ends of the circumferential water channel (11), and sealing slots (17) are provided on the outside surfaces of the side plates (16).

Inventors:
XIAO HENGLIN (CN)
Application Number:
PCT/CN2009/000574
Publication Date:
February 04, 2010
Filing Date:
May 25, 2009
Export Citation:
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Assignee:
WUXI KIPOR POWER CO LTD (CN)
XIAO HENGLIN (CN)
International Classes:
H02K9/19; H02K5/20
Foreign References:
CN1312825C2007-04-25
CN2645331Y2004-09-29
CN1767329A2006-05-03
JP2001025210A2001-01-26
CN2247389Y1997-02-12
CN2075398U1991-04-17
CN201234188Y2009-05-06
CN101350544A2009-01-21
Attorney, Agent or Firm:
NANJING ZHONGLIAN PATENT AGENCY CO., LTD (No. 49 Zhongshan North Road,Nanjing, Jiangsu 8, CN)
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