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Patent Searching and Data


Title:
MOTOR, AND METHOD FOR MANUFACTURING MOTOR
Document Type and Number:
WIPO Patent Application WO/2021/039065
Kind Code:
A1
Abstract:
Provided are a motor with which dynamic unbalance of a rotor can be suppressed, and a deterioration in the motor characteristics can be reduced, and a method for manufacturing said motor. In a motor unit 20: a rotor central position C1, a magnet central position C2, and a stator central position C3 are offset from one another; a length L1 between inner wall surfaces 44i, facing one another in an axial direction, of magnet holders 44A, 44B, an axial direction magnet length L2 of magnets 43A, 43B, and an offset length L3 satisfy L1-L2

Inventors:
OHORI RYO (JP)
Application Number:
PCT/JP2020/024567
Publication Date:
March 04, 2021
Filing Date:
June 23, 2020
Export Citation:
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Assignee:
MITSUBA CORP (JP)
International Classes:
H02K15/02; H02K1/22; H02K1/27; H02K21/14
Domestic Patent References:
WO2017002869A12017-01-05
Foreign References:
JP2018026935A2018-02-15
JP2015204734A2015-11-16
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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