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Patent Searching and Data


Title:
DOUBLE-ROTOR HYBRID STEPPING MOTOR
Document Type and Number:
WIPO Patent Application WO/2022/148340
Kind Code:
A1
Abstract:
Provided is a double-rotor hybrid stepping motor, comprising an inner rotor iron core (9), an outer rotor iron core (10) and a third stator iron core (11), wherein an outer side of the third stator iron core (11) is provided with an outer stator main pole corresponding to the outer rotor iron core (10); an inner side of the third stator iron core (11) is provided with an inner stator main pole corresponding to the inner rotor iron core (9); the outer stator main pole and the outer rotor iron core (10) form an outer-rotor hybrid stepping motor; and the inner stator main pole and the inner rotor iron core (9) form an inner-rotor hybrid stepping motor. Compared with the prior art, the double-rotor hybrid stepping motor has the advantages of a low implementation cost, a wide application range, etc.

Inventors:
PENG GUANGMING (CN)
JIN WANBING (CN)
LIN CONGMING (CN)
Application Number:
PCT/CN2022/070096
Publication Date:
July 14, 2022
Filing Date:
January 04, 2022
Export Citation:
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Assignee:
SHANGHAI MOONS ELEC CO LTD (CN)
International Classes:
H02K16/02; H02K1/14
Foreign References:
CN102497075A2012-06-13
KR20130025141A2013-03-11
CN108448849A2018-08-24
CN113922613A2022-01-11
CN111082622A2020-04-28
Attorney, Agent or Firm:
SHANGHAI KESHENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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