Title:
着磁装置、着磁方法、ロータ、電動機、圧縮機および冷凍サイクル装置
Document Type and Number:
Japanese Patent JP7374352
Kind Code:
B2
Abstract:
A magnetizing apparatus is to magnetize a permanent magnet of a motor. The motor includes an annular stator mounted to an inner side of a compressor shell and having a winding, and a rotor provided on an inner side of the stator and having the permanent magnets. The magnetizing apparatus includes an outer circumferential yoke detachably mounted to an outer side of the compressor shell and being made of a magnetic material, and a power supply device applying a magnetization current to the winding of the stator.
Inventors:
Atsushi Ishikawa
Atsushi Matsuoka
Atsushi Matsuoka
Application Number:
JP2022576252A
Publication Date:
November 06, 2023
Filing Date:
January 19, 2021
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H02K15/03; F04B39/00; F04C29/00; H02K1/276
Domestic Patent References:
| JP11252874A | ||||
| JP2010193587A | ||||
| JP201922449A |
Attorney, Agent or Firm:
Yoichi Yamagata
Masaru Sato
Masahiko Shinohara
Junichi Handa
Power Yamaguchi
Masaru Sato
Masahiko Shinohara
Junichi Handa
Power Yamaguchi