Title:
CORE SHEET, ROTOR CORE, ROTOR, ELECTRIC MOTOR, AND HIGH-STRENGTH STEEL PLATE
Document Type and Number:
WIPO Patent Application WO/2023/048215
Kind Code:
A1
Abstract:
Disclosed is an example of a material having excellent magnetization properties and low iron loss, the material being provided with high tensile strength. According to a core sheet (2) consisting of a silicon steel sheet, and having a wedge part (7) protruding at a part of a boundary (8) between a modified part (5) and an unmodified part (6), high magnetization properties, low iron loss, and high strength are realized.
Inventors:
HAMADA NORIHIKO (JP)
Application Number:
PCT/JP2022/035341
Publication Date:
March 30, 2023
Filing Date:
September 22, 2022
Export Citation:
Assignee:
AICHI STEEL CORP (JP)
International Classes:
H02K1/02; H02K1/22; H02K15/02
Foreign References:
| JP2011087360A | 2011-04-28 | |||
| JP2015201997A | 2015-11-12 | |||
| JP2011067027A | 2011-03-31 | |||
| JP2005130604A | 2005-05-19 |
Attorney, Agent or Firm:
MORIOKA Masayuki et al. (JP)
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