Title:
MOTOR
Document Type and Number:
Japanese Patent JP2019198159
Kind Code:
A
Abstract:
To provide a motor capable of suppressing increase in cost while suppressing generation of noise due to a high-frequency current component or the like.SOLUTION: A motor includes: a rotation shaft; a commutator body 120 externally fitted and fixed onto the rotation shaft; a plurality of segments 111 arranged at a predetermined interval in a circumferential direction of the commutator body 120; and a brush in sliding contact with the segment 111 by rotation of the rotation shaft. The commutator body 120 has conductive first resin 121 that is provided inside of the segment 111 and in contact with the segment 111. The first resin 121 contains a phenol resin material and a carbon material.SELECTED DRAWING: Figure 2
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Inventors:
HARITANI YOSUKE
SAITO MASAKAZU
YAMAGAMI GENSAKU
SAITO MASAKAZU
YAMAGAMI GENSAKU
Application Number:
JP2018090168A
Publication Date:
November 14, 2019
Filing Date:
May 08, 2018
Export Citation:
Assignee:
MITSUBA CORP
International Classes:
H02K13/00; H02K11/028
Domestic Patent References:
| JPH053647A | 1993-01-08 | |||
| JP2016135015A | 2016-07-25 | |||
| JP2010218628A | 2010-09-30 | |||
| JP2000060168A | 2000-02-25 | |||
| JP2004245394A | 2004-09-02 | |||
| JPS4956401U | 1974-05-18 | |||
| JP2011097821A | 2011-05-12 |
Attorney, Agent or Firm:
Nishizawa Kazumi
Shingo Suzuki
Koichiro Kamata
Shingo Suzuki
Koichiro Kamata