Title:
MAGNET AND MOTOR ROTOR
Document Type and Number:
WIPO Patent Application WO/2024/024005
Kind Code:
A1
Abstract:
This magnet (3) is a Sm-Co based magnet (3) the surface of which is covered with a metal-plated film (3a), wherein the hydrogen content in the magnet (3) is 3.0 wtppm or less with respect to the weight of the magnet (3) in a state in which the metal-plated film (3a) is peeled.
Inventors:
KAMIYAMA KOJI (JP)
Application Number:
PCT/JP2022/029048
Publication Date:
February 01, 2024
Filing Date:
July 28, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K1/276; H01F1/055
Foreign References:
| JP2003197412A | 2003-07-11 | |||
| JP2016509365A | 2016-03-24 | |||
| JP2010177585A | 2010-08-12 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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