Title:
DIRECT CURRENT ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2021/010307
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a structure capable of stably removing noise. This direct current electric motor is provided with a brush which is in sliding contact with a commutator, a brush holder base which holds the brush, a flexible wire connected to the brush, and a choke coil connected to the brush by way of the wire, wherein the brush holder base has a clamping portion which restrains the wire in such a way as to extend in a direction parallel to the orientation of magnetic flux generated in the choke coil.
Inventors:
SAITO TAKAFUMI (JP)
SAITO YASUO (JP)
YAMASHITA DAISUKE (JP)
OKABE KEIJIROU (JP)
SAITO YASUO (JP)
YAMASHITA DAISUKE (JP)
OKABE KEIJIROU (JP)
Application Number:
PCT/JP2020/026965
Publication Date:
January 21, 2021
Filing Date:
July 10, 2020
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
H02K11/026; H02K13/00
Foreign References:
| CN203942401U | 2014-11-12 | |||
| KR101467538B1 | 2014-12-11 |
Attorney, Agent or Firm:
TODA Yuji (JP)
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