Title:
COMMUTATOR
Document Type and Number:
Japanese Patent JP2019216524
Kind Code:
A
Abstract:
To provide a commutator that reduces occurrence of radio noise and improves peel strength of a segment piece.SOLUTION: A commutator 47 of the present invention is attached to a rotating shaft of an electric motor, and includes a tubular commutator body 51 and a plurality of conductive portions 52 arranged in a circumferential direction of the commutator body 51. At least a portion of the commutator body 51 that is in contact with the conductive portions 52 is a mixed portion where a conductive resin and a filler are mixed.SELECTED DRAWING: Figure 2
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Inventors:
HARITANI YOSUKE
SAITO MASAKAZU
YAMAGAMI GENSAKU
SAITO MASAKAZU
YAMAGAMI GENSAKU
Application Number:
JP2018111887A
Publication Date:
December 19, 2019
Filing Date:
June 12, 2018
Export Citation:
Assignee:
MITSUBA CORP
International Classes:
H02K13/00; H01R39/04
Domestic Patent References:
| JP2017028757A | 2017-02-02 | |||
| JP2009303289A | 2009-12-24 |
Foreign References:
| WO2016129239A1 | 2016-08-18 | |||
| WO2016129247A1 | 2016-08-18 |
Attorney, Agent or Firm:
Nishizawa Kazumi
Shingo Suzuki
Koichiro Kamata
Shingo Suzuki
Koichiro Kamata