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Patent Searching and Data


Title:
ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2023/188779
Kind Code:
A1
Abstract:
This electric motor comprises: a rotor having a rotating shaft extending in the shaft center direction; a commutator attached to the rotating shaft; a brush contacting the commutator; a brush holder having a brush housing portion for housing the brush and a through-hole through which the rotating shaft passes; and a conductive wire, one end portion of which is connected to the brush. The brush holder is provided with one or more guide portions that guide the conductive wire when the conductive wire moves as the brush is abraded.

Inventors:
UCHIDA YASUHARU
OGIHARA TAKAKI
IIZUKA SHOTA
Application Number:
PCT/JP2023/002951
Publication Date:
October 05, 2023
Filing Date:
January 31, 2023
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02K13/00
Domestic Patent References:
WO2021010307A12021-01-21
Foreign References:
JPH1141867A1999-02-12
JPH0555755U1993-07-23
JPH1056761A1998-02-24
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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