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Title:
ELECTRIC OIL PUMP ASSEMBLY, STEERING SYSTEM AND LUBRICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/001201
Kind Code:
A1
Abstract:
An electric oil pump assembly, a steering system and a lubrication system; the electric oil pump assembly (1000) is provided with a main oil inlet (1010) and a main oil outlet (1020), and further comprises: a motor assembly (200), a motor shaft (250) of the motor assembly (200) being provided therein with a motor-shaft oil passage (251) which is in communication with the main oil inlet (1010); an oil pump assembly (100), the oil pump assembly (100) being mounted at an end portion of the motor assembly (200), and being connected to the motor shaft (250) by means of power coupling; an oil suction port of the oil pump assembly (100) is in communication with the motor-shaft oil passage (251), and an oil discharge port of the oil pump assembly (100) is in communication with the main oil outlet (1020). The electric oil pump assembly (1000) has good heat-dissipation performance and good working stability, while being highly integrated and lightweight.

Inventors:
YANG, Shenglin (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
LIU, Yan (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
LI, Jun (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
Application Number:
CN2018/088750
Publication Date:
January 03, 2019
Filing Date:
May 28, 2018
Export Citation:
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Assignee:
BYD COMPANY LIMITED (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
International Classes:
F04C11/00; H02K7/14
Foreign References:
CN202009303U2011-10-12
CN1821566A2006-08-23
CN105229306A2016-01-06
CN204212886U2015-03-18
DE102012212423A12014-01-16
JP2013183603A2013-09-12
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Room 301 Trade Building, ZhaolanyuanTsinghua University, Qinghuayuan, Haidian District, Beijing 4, 100084, CN)
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