Title:
LAMINATED CORE AND ROTARY ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/129923
Kind Code:
A1
Abstract:
A laminated core that comprises a plurality of laminated electromagnetic steel sheets. Of the plurality of electromagnetic steel sheets, the electromagnetic steel sheets that are located on a first side in the lamination direction and the electromagnetic steel sheets that are located on a second side in the lamination direction are fitted together but not adhered to each other, and the electromagnetic steel sheets that are located in the center in the lamination direction are adhered to each other but not fitted together.
Inventors:
FUJIMURA HIROSHI (JP)
WAKISAKA TAKEAKI (JP)
HIRAYAMA RYU (JP)
WAKISAKA TAKEAKI (JP)
HIRAYAMA RYU (JP)
Application Number:
PCT/JP2019/049260
Publication Date:
June 25, 2020
Filing Date:
December 17, 2019
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
H02K1/18
Domestic Patent References:
| WO2018138864A1 | 2018-08-02 |
Foreign References:
| JP2002088107A | 2002-03-27 | |||
| JP2018235851A | 2018-12-17 | |||
| JP2015136228A | 2015-07-27 |
Other References:
See also references of EP 3902110A4
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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