Title:
MOTOR
Document Type and Number:
Japanese Patent JP2019068656
Kind Code:
A
Abstract:
To provide a motor capable of securing stable performance.SOLUTION: A motor includes a commutator rotating together with a revolving shaft, a carbon brush supplying power to the commutator, and an elastic body for applying an urging force to the carbon brush so that the carbon brush comes into sliding contact with the commutator. The elastic body has one fixed end and the other free end, the carbon brush is installed at a free end side of the elastic body, and has such a shape that the contact position of the carbon brush in the commutator is substantially the same before and after abrasion.SELECTED DRAWING: Figure 3
Inventors:
FUJISAWA KEISUKE
Application Number:
JP2017193261A
Publication Date:
April 25, 2019
Filing Date:
October 03, 2017
Export Citation:
Assignee:
NIDEC COPAL CORP
International Classes:
H02K13/00; H02K13/10
Attorney, Agent or Firm:
Takafumi Ishii