Title:
ROTARY ELECTRIC MACHINE
Document Type and Number:
Japanese Patent JP2022042710
Kind Code:
A
Abstract:
To provide a rotary electric machine using a permanent magnet.SOLUTION: A rotary electric machine 1 comprises: an armature 10; and a field rotator 20 which has a rotary iron core 22 provided with a plurality of spokes 24 in a circumferential direction R2, and a first permanent magnet 30 and a second permanent magnet 32 alternately disposed between the spokes 24. The first permanent magnet 30 has south poles on both ends in the circumferential direction R2 and a north pole on the outer side in a radial direction R1. The second permanent magnet 32 has north poles on both ends in the circumferential direction R2 and a south pole on the outer side in the radial direction R1. The rotary electric machine 1 further comprises: a first magnetic flux 40 which flows between the first permanent magnet 30 and the second permanent magnet 32 adjacent to each other; and a second magnetic flux 44 which flows, when the armature 10 is energized, between the spoke 24 and a tooth 13 of the armature 10 facing the spoke 24.SELECTED DRAWING: Figure 1
More Like This:
Inventors:
KATAOKA YASUHIRO
KUSASE ARATA
KUSASE ARATA
Application Number:
JP2020148263A
Publication Date:
March 15, 2022
Filing Date:
September 03, 2020
Export Citation:
Assignee:
UNIV AKITA PREFECTURAL
International Classes:
H02K1/27; H02K1/22; H02K21/16
Attorney, Agent or Firm:
Cosmos International Patent and Trademark Office
Koji Kinoshita
Koji Kinoshita