Title:
MOTOR MANUFACTURING METHOD AND MOTOR MANUFACTURING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/015427
Kind Code:
A1
Abstract:
The present disclosure relates to a method and system for manufacturing a motor in which noise and current ripple caused by mechanical friction between a brush and a commutator have been reduced. In detail, a motor manufacturing method of the present disclosure comprises the steps of: assembling a shaft, an armature fixed on the shaft to be rotatably arranged, a commutator fixed on the shaft to rotate together with the armature, and a brush contacting a portion of the surface of the commutator; applying a voltage to the brush and rotating the armature and the commutator together through the rotation of the shaft to age the surface of the commutator; and, in a magnetizing device, connecting a case including a magnetized magnet to the assembled shaft, armature, commutator, and brush.
Inventors:
AN YOUNG KYU (KR)
Application Number:
PCT/KR2020/008171
Publication Date:
January 28, 2021
Filing Date:
June 23, 2020
Export Citation:
Assignee:
MANDO CORP (KR)
International Classes:
H02K15/00; H01R39/04; H02K13/00
Foreign References:
| JP2003250250A | 2003-09-05 | |||
| JP2006109667A | 2006-04-20 | |||
| JP2015208199A | 2015-11-19 | |||
| JPH05276713A | 1993-10-22 | |||
| JP2009055707A | 2009-03-12 |
Attorney, Agent or Firm:
YUIL HIGHEST INTERNATIONAL PATENT AND LAW FIRM (KR)
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