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Patent Searching and Data


Title:
MOTOR ROTOR, MOTOR AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2024/041534
Kind Code:
A1
Abstract:
The present invention relates to a motor rotor (100), comprising a rotor shaft (10), a core (20) and end plates (30). The rotor shaft (10) rotates around a rotation axis (X), the core (20) is rotationally fixed to the rotor shaft (10), and the end plates (30) are provided at both axial ends of the core (20). The motor rotor (100) further comprises an oil cooling system, and the oil cooling system comprises an inlet (1) provided on the rotor shaft (10), outlets (2) provided on the end plates (30), and a closed channel (3) provided between the inlet (1) and the outlets (2). The present invention further relates to a motor comprising the motor rotor (100) and a vehicle comprising the motor.

Inventors:
HU KAIMING (CN)
LV CHUN (CN)
CHEN QINGFENG (CN)
JIANG QINGSONG (CN)
YING RENLONG (CN)
WANG SHENGJIAN (CN)
Application Number:
PCT/CN2023/114259
Publication Date:
February 29, 2024
Filing Date:
August 22, 2023
Export Citation:
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Assignee:
VALEO EAUTOMOTIVE CHANGSHU CO LTD (CN)
International Classes:
H02K1/32; H02K9/19
Foreign References:
CN218124431U2022-12-23
CN216851493U2022-06-28
CN114759706A2022-07-15
CN216625417U2022-05-27
JP2012016240A2012-01-19
Attorney, Agent or Firm:
BEIJING JINCHENGTONGDA & NEAL LAW FIRM (CN)
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