Title:
Motor
Document Type and Number:
Japanese Patent JP6090623
Kind Code:
B2
Abstract:
A motor includes an armature core having m×n teeth (m is an odd number ≧3, and n is a natural number ≧2), a plurality of coils, and a commutator. The motor further includes field magnets including 2n magnetic poles and at least a first-potential brush and at least a second-potential brush. The commutator includes a segment group defined by 2m×n segments. Only the coil defined by winding a continuous conducting wire in a predetermined winding direction is disposed in each of k teeth among the m×n teeth, and only the coil defined by winding the continuous conducting wire in a direction reverse to the predetermined winding direction is disposed in each of teeth disposed at a position separated from each of the k teeth at 360×i degrees (i is a natural number ≦(n−1)) of electric angles.
Inventors:
Hashizume Naodai
Yusuke Makino
Takahiro cypress
Shohei Osuge
Yusuke Makino
Takahiro cypress
Shohei Osuge
Application Number:
JP2012286972A
Publication Date:
March 08, 2017
Filing Date:
December 28, 2012
Export Citation:
Assignee:
Nidec Corporation
International Classes:
H02K23/26; H02K23/00
Domestic Patent References:
| JP2007517486A | ||||
| JP2011244564A |
Foreign References:
| WO2010137642A1 |
Attorney, Agent or Firm:
Masahiro Matsusaka
Tsutomu Tanaka
Masamichi Ida
Tsutomu Tanaka
Masamichi Ida