Title:
積層コアおよび回転電機
Document Type and Number:
Japanese Patent JP7343770
Kind Code:
B2
Abstract:
To constitute a stator core effectively utilizing a characteristic of electrical steel.SOLUTION: Electrical steel 200 is formed so that an easy direction of magnetization 230a is positioned at a teeth. The electrical steel 200 is rotationally laminated so that at least two teeth among a plurality of teeth constituting the stator core 111 contain at least one easy direction of magnetization 230a of the electrical steel 200.SELECTED DRAWING: Figure 1
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Inventors:
Masahito Uekawahata
Miho Tomita
Murakawa Tetsushu
Miho Tomita
Murakawa Tetsushu
Application Number:
JP2019206677A
Publication Date:
September 13, 2023
Filing Date:
November 15, 2019
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
C22C38/00; H02K1/02; C22C38/60; H01F1/147
Domestic Patent References:
| JP2019115113A | ||||
| JP2018178196A | ||||
| JP2018168413A | ||||
| JP2019178380A | ||||
| JP2000129409A | ||||
| JP2005199311A |
Attorney, Agent or Firm:
Koetsu Kokubun
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