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Patent Searching and Data


Title:
ELECTRIC DRIVE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/051824
Kind Code:
A1
Abstract:
An electric drive system (100) used in an electric vehicle or a hybrid electric vehicle to drive the vehicle's wheels to rotate, the electric drive system(100) comprising: an electric motor (300), said electric motor (300) including a housing in which a stator and a rotor are received; a transmission device (400) operatively coupled to the electric motor (300); and an output shaft (500) operatively coupled to the transmission device (400), wherein the output shaft (500) extends from the transmission device (400) and is substantially parallel to the rotor's axis of the electric motor (300), and wherein the electric drive system (100) also comprises an inverter (200), the inverter is secured over the housing of the electric motor (300) such that the inverter is located between the output shaft (500) and the housing of the electric motor (300), such that the system is compact in configuration and is high-integrated.

Inventors:
DENG SHI (CN)
ZHU TAO (CN)
ROPERTZ PETER (CN)
HAISER HEINZ-BERND (CN)
SHIGEMATSU TAKASHI (CN)
LI YANLIN (CN)
Application Number:
PCT/CN2017/102039
Publication Date:
March 21, 2019
Filing Date:
September 18, 2017
Export Citation:
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Assignee:
BOSCH GMBH ROBERT (DE)
DENG SHI (CN)
ZHU TAO (CN)
ROPERTZ PETER (CN)
HAISER HEINZ BERND (CN)
SHIGEMATSU TAKASHI (CN)
LI YANLIN (CN)
International Classes:
B60K6/26; H02K7/14
Domestic Patent References:
WO2013069774A12013-05-16
WO2017058664A12017-04-06
WO2003056687A12003-07-10
Foreign References:
CN204451974U2015-07-08
CN105216598A2016-01-06
CN104070980A2014-10-01
Attorney, Agent or Firm:
NTD PATENT AND TRADEMARK AGENCY LIMITED (CN)
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