Title:
STATOR AND MOTOR
Document Type and Number:
Japanese Patent JP2023041429
Kind Code:
A
Abstract:
To provide a stator which enables increase of a torque constant of a motor.SOLUTION: A stator includes: an annular stator core centered on a center axis extending vertically; and coils 4 of multiple phases. The stator core has: an annular core back 31 centered on the center axis; and multiple teeth 32 which extend in a radial direction from the core back and are arranged spaced apart from each other in a circumferential direction. The coil has a conducting wire disposed at the tooth. The coils of each phase include first coils 41 and second coils 42 each having a wound number larger than that of the first coil. The coil located adjacent to one side of the second coil in a circumferential direction and the coil located adjacent to the other side of the second coil are the first coils.SELECTED DRAWING: Figure 6
More Like This:
| WO/2007/040821 | SELECTIVELY CONFIGURABLE ELECTRIC MOTOR |
| WO/2010/124592 | MOTOR |
Inventors:
IGUCHI TAKURO
Application Number:
JP2021148803A
Publication Date:
March 24, 2023
Filing Date:
September 13, 2021
Export Citation:
Assignee:
NIHON DENSAN KK
International Classes:
H02K3/28; H02K3/18; H02K11/215; H02K29/08
Attorney, Agent or Firm:
Patent Attorney Corporation Sano Patent Office