Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELECTRIC OIL PUMP ASSEMBLY, STEERING SYSTEM AND LUBRICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/001199
Kind Code:
A1
Abstract:
An electric oil pump assembly, a steering system and a lubrication system; the electric oil pump assembly (1000) comprises: a motor assembly (200), an oil pump assembly (100) and an elastic member (311); the oil pump assembly (100) is floatingly mounted at an end portion of the motor assembly (200), and is connected to a motor shaft (250) of the motor assembly (200) by means of power coupling; the elastic member (311) is elastically connected between the motor assembly (200) and the oil pump assembly (100) so as to apply an axial preload force facing the motor assembly (200) to the oil pump assembly (100). The electric oil pump assembly (1000) has high working energy efficiency, and low requirements in processing precision and assembly precision.

More Like This:
WO/2019/069418GEAR PUMP
JP2007177687TANDEM TROCHOID PUMP
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)
DING, Shengrui (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
Application Number:
CN2018/088748
Publication Date:
January 03, 2019
Filing Date:
May 28, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BYD COMPANY LIMITED (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
International Classes:
F04C11/00; H02K7/14
Foreign References:
CN104852514A2015-08-19
CN205753752U2016-11-30
CN204226189U2015-03-25
CN203574498U2014-04-30
CN202009303U2011-10-12
JP2014183599A2014-09-29
JP2009228426A2009-10-08
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Room 301 Trade Building, Zhaolanyuan Tsinghua University, Qinghuayuan, Haidian District, Beijing 4, 100084, CN)
Download PDF: