Title:
MOTOR
Document Type and Number:
Japanese Patent JP2020018126
Kind Code:
A
Abstract:
To provide an inner rotor type motor realizing high torque characteristics.SOLUTION: A motor includes a revolving shaft 43, a rotor 4 having a cylinder part 41, and a stator 5 surrounding the rotor 4, multiple pairs of magnetic poles 44a, 46a consisting of N pole and S pole in pair are provided on the outer periphery 47 of the cylinder part 41, the stator 5 includes a conductor 53, and multiple magnetic members 52 around which the conductor 53 is wound, the magnetic member 52 is provided with multiple pole teeth 54 facing the outer periphery 47 of the cylinder part 41, and the difference (|Mn-TPn|) of the number of pairs (Mn) of the magnetic poles 44a, 46a of the rotor 4 and the total number (TPn) of the pole teeth 54 provided in the magnetic member 52 is 1 or 2.SELECTED DRAWING: Figure 1
Inventors:
KEBUKAWA YUKITSUGU
OMURA JUN
OMURA JUN
Application Number:
JP2018140551A
Publication Date:
January 30, 2020
Filing Date:
July 26, 2018
Export Citation:
Assignee:
MINEBEAMITSUMI INC
International Classes:
H02K37/14
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima