Title:
METHOD FOR MANUFACTURING STATOR AND DEVICE FOR MANUFACTURING STATOR
Document Type and Number:
WIPO Patent Application WO/2023/119931
Kind Code:
A1
Abstract:
In a method for manufacturing a stator according to the present invention, carried out is a stress removal step for supplying an electric current to an induction heating coil disposed in a plurality of slots so that a laminated core generates heat, thereby removing a residual stress in the laminated core which is caused by pressing.
Inventors:
OKADA KAZUAKI (JP)
SUGIMOTO TAKASHI (JP)
MATSUMURA TOSHIAKI (JP)
NAGAMATSU YASUKO (JP)
SUGIMOTO TAKASHI (JP)
MATSUMURA TOSHIAKI (JP)
NAGAMATSU YASUKO (JP)
Application Number:
PCT/JP2022/041915
Publication Date:
June 29, 2023
Filing Date:
November 10, 2022
Export Citation:
Assignee:
AISIN CORP (JP)
International Classes:
H02K15/02; H01F41/02; H02K15/12; H05B6/10; H05B6/36
Foreign References:
| JP2020080616A | 2020-05-28 | |||
| JP2016058168A | 2016-04-21 | |||
| JP2016119224A | 2016-06-30 | |||
| JPH11127559A | 1999-05-11 | |||
| JP2020117768A | 2020-08-06 | |||
| JP2019094558A | 2019-06-20 | |||
| JP2019170086A | 2019-10-03 | |||
| JPH01189887A | 1989-07-31 | |||
| JPS6481190A | 1989-03-27 | |||
| JPS62272843A | 1987-11-27 |
Attorney, Agent or Firm:
MIYAZONO, Hirokazu (JP)
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