Title:
LAMINATED CORE, ROTOR, AND METHOD FOR MANUFACTURING LAMINATED CORE
Document Type and Number:
WIPO Patent Application WO/2023/171645
Kind Code:
A1
Abstract:
This laminated core is integrally formed by laminating a plurality of steel plates including a first steel plate disposed in an outermost layer on one end side along the center axis and having a first exposed surface and a second steel plate disposed in an outermost layer on the other end side along the center axis and having a second exposed surface. A difference between the maximum value and minimum value of the distribution of a thickness that is a distance between the first exposed surface and the second exposed surface is 0.25 mm or less.
Inventors:
ARAMAKI TAKASHI (JP)
Application Number:
PCT/JP2023/008474
Publication Date:
September 14, 2023
Filing Date:
March 07, 2023
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
H02K1/22
Foreign References:
| JP2007124788A | 2007-05-17 | |||
| JP2021019374A | 2021-02-15 | |||
| JPS54129406A | 1979-10-06 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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