Title:
MOTOR ROTOR, MOTOR, AND SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2024/057605
Kind Code:
A1
Abstract:
This motor rotor includes: a magnet including a magnet circumferential surface, a first magnet end surface, and a second magnet end surface; a C shaft including a C shaft end surface abutting against the first magnet end surface; and an armoring covering the magnet circumferential surface and a portion of the first magnet end surface that contacts the C shaft end surface. The C shaft includes: a C shaft insertion portion covered by the armoring; a C shaft protruding portion not covered by the armoring; and a C shaft coupling portion positioned between the C shaft insertion portion and the C shaft protruding portion and contacting an end of the armoring. The end of the armoring includes a ring-shaped fastening portion bent in such a manner as to approach a rotation axis of the C shaft.
Inventors:
YOSHIMURA SEIJI (JP)
DAITO YUICHI (JP)
DAITO YUICHI (JP)
Application Number:
PCT/JP2023/016138
Publication Date:
March 21, 2024
Filing Date:
April 24, 2023
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
H02K1/2726
Domestic Patent References:
| WO2018021104A1 | 2018-02-01 |
Foreign References:
| JP2007202371A | 2007-08-09 | |||
| JP2020088901A | 2020-06-04 | |||
| JP2022131894A | 2022-09-07 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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