Title:
MOTOR ROTOR AND METHOD FOR MANUFACTURING MOTOR ROTOR
Document Type and Number:
WIPO Patent Application WO/2024/038906
Kind Code:
A1
Abstract:
This motor rotor comprises a shaft portion having a magnet and a holding tube fitted onto an outer circumferential surface of the shaft portion. The shaft portion has the magnet and a large-diameter portion having an outer diameter longer than the outer diameter of the magnet. An inner circumferential surface of the holding tube is in abutment against each of an outer circumferential surface of the magnet and an outer circumferential surface of the large-diameter portion.
Inventors:
OHASHI SATORU (JP)
MATSUYAMA YOSHIMITSU (JP)
AKIYAMA MASAHIRO (JP)
FUJITA TAKAFUMI (JP)
FURUNO AKIHISA (JP)
KONNO TAKETO (JP)
MATSUYAMA YOSHIMITSU (JP)
AKIYAMA MASAHIRO (JP)
FUJITA TAKAFUMI (JP)
FURUNO AKIHISA (JP)
KONNO TAKETO (JP)
Application Number:
PCT/JP2023/029846
Publication Date:
February 22, 2024
Filing Date:
August 18, 2023
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
H02K1/274
Foreign References:
| JP2006141164A | 2006-06-01 | |||
| JP2001169487A | 2001-06-22 | |||
| JP2014050244A | 2014-03-17 | |||
| JP2010011681A | 2010-01-14 | |||
| JP2015211612A | 2015-11-24 | |||
| JP2002186206A | 2002-06-28 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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