Title:
MAGNETIZATION RING, MAGNETIZATION METHOD, MAGNETIZATION DEVICE, ROTOR, ELECTRIC MOTOR, COMPRESSOR, AND AIR-CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/245903
Kind Code:
A1
Abstract:
A magnetization ring that is to be arranged between: a rotor that comprises permanent magnets and inter-pole parts that are arranged in a circumferential direction that is centered on an axis; and a core part that surrounds the rotor. The magnetization ring has: magnetic parts that are to be opposite the circumferential-direction centers of the permanent magnets; and non-magnetic parts that are to be opposite the inter-pole parts of the rotor.
Inventors:
WATANABE TAKANORI (JP)
MATSUOKA ATSUSHI (JP)
ISHIKAWA ATSUSHI (JP)
MATSUOKA ATSUSHI (JP)
ISHIKAWA ATSUSHI (JP)
Application Number:
PCT/JP2019/022142
Publication Date:
December 10, 2020
Filing Date:
June 04, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K15/03
Foreign References:
| JP2015139248A | 2015-07-30 | |||
| JP2015180145A | 2015-10-08 |
Attorney, Agent or Firm:
YAMAGATA Yoichi et al. (JP)
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