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Title:
STATOR AND ROTOR STRUCTURE AND AXIAL MAGNETIC FIELD ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2023/045222
Kind Code:
A1
Abstract:
A stator and rotor structure and an axial magnetic field electric motor. The stator and rotor structure is a two-stator and two-rotor structure, wherein a permanent magnet of an outer rotor is fixed on a rotor yoke, an inner rotor has no rotor yoke, a permanent magnet of the inner rotor is fixed on a rotor support, an iron core of the inner stator has no stator yoke, and an iron core of the outer stator is provided with a stator yoke.

Inventors:
ZHANG SHENGCHUAN (CN)
XIONG XUEBO (CN)
FANG LIANG (CN)
HAN TAO (CN)
YU HAISHENG (CN)
TAN YANJUN (CN)
LIN XIAOZHE (CN)
WANG RUIPING (CN)
SCHOLTEN INGO (CN)
Application Number:
PCT/CN2022/076075
Publication Date:
March 30, 2023
Filing Date:
February 11, 2022
Export Citation:
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Assignee:
GEELY HOLDING GROUP CO LTD (CN)
WUXI INFIMOTION TECH CO LTD (CN)
International Classes:
H02K16/00; H02K1/12; H02K1/2795; H02K1/2796; H02K1/2798
Domestic Patent References:
WO1986003351A11986-06-05
Foreign References:
CN113949177A2022-01-18
CN112564442A2021-03-26
CN105141060A2015-12-09
CN112332627A2021-02-05
CN110676996A2020-01-10
CN111884454A2020-11-03
US20050179337A12005-08-18
CN202111105831A2021-09-22
Other References:
See also references of EP 4178094A4
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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