Title:
ELECTRIC MOTOR EQUIPPED WITH BRUSH DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/033655
Kind Code:
A1
Abstract:
In order to provide a brush device having excellent assembly workability, this brush device is equipped with: a positive-pole-side brush subassembly having a positive pole brush that supplies power to a commutator, a positive pole brush holder that holds the positive pole brush, and a positive-pole-side plate to which the positive pole brush holder is attached; and a negative-pole-side brush subassembly having a negative pole brush that supplies power to the commutator, a negative pole brush holder that holds the negative pole brush, and negative-pole-side plate to which the negative pole brush holder is attached. The positive-pole-side brush subassembly and the negative-pole-side brush subassembly are secured to each other or are positioned with respect to each other.
Inventors:
KITAJIMA SHINGO (JP)
OMATA SHIGEHIKO (JP)
OMATA SHIGEHIKO (JP)
Application Number:
PCT/JP2016/071952
Publication Date:
March 02, 2017
Filing Date:
July 27, 2016
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
H02K13/00; H02K5/14
Foreign References:
JPH0556596A | 1993-03-05 | |||
JP2005020910A | 2005-01-20 | |||
JP2014087102A | 2014-05-12 |
Attorney, Agent or Firm:
INOUE Manabu et al. (JP)
Download PDF: