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Patent Searching and Data


Title:
SINGLE PHASE MOTOR
Document Type and Number:
Japanese Patent JP2018023273
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an improved single phase permanent magnet motor which can effectively reduce the assembly cost.SOLUTION: A single phase motor includes an excitation part and an armature part. The excitation part includes N magnets that result in 2N magnetic poles formed on the excitation part, and the armature part includes 2N tooth portions forming 2N pole portions, where N is an integer greater than one. The present invention allows each magnet to be fully used, reduces the number of the magnets used in the single phase motor and the workload during motor assembly, and reduces the motor assembly cost.SELECTED DRAWING: Figure 1

Inventors:
LI YUE
ZHOU CHUI YOU ANDREAS
CHAI JIE
TAO JAN
YONG WANG
Application Number:
JP2017130129A
Publication Date:
February 08, 2018
Filing Date:
July 03, 2017
Export Citation:
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Assignee:
JOHNSON ELECTRIC SA
International Classes:
H02K1/27; H02K21/16
Attorney, Agent or Firm:
Shinichiro Tanaka
Disciple Maru Ken
▲吉▼田 和彦
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo