Title:
ROTOR AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2023/027127
Kind Code:
A1
Abstract:
A rotor 10 comprises: a ferromagnetic shaft 12; and a cylindrical magnet 14 that covers the outer circumferential surface of the ferromagnetic shaft 12. The cylindrical magnet 14 has an easy axis of magnetization oriented in the radial direction.
Inventors:
FUJIWARA RYOGEN (JP)
SHIMBO NOBUYUKI (JP)
SHIMBO NOBUYUKI (JP)
Application Number:
PCT/JP2022/031940
Publication Date:
March 02, 2023
Filing Date:
August 24, 2022
Export Citation:
Assignee:
TDK CORP (JP)
International Classes:
H02K1/2733
Foreign References:
| JP2016086620A | 2016-05-19 | |||
| JP2000175387A | 2000-06-23 | |||
| JPS62260552A | 1987-11-12 | |||
| JP2005050988A | 2005-02-24 | |||
| JP2011083136A | 2011-04-21 | |||
| JP2015092792A | 2015-05-14 | |||
| JP5089979B2 | 2012-12-05 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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