Invention Grant
- Patent Title: Electrical steel sheet, laminated core and rotating electric machine
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Application No.: US17913865Application Date: 2021-06-17
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Publication No.: US12057248B2Publication Date: 2024-08-06
- Inventor: Shinsuke Takatani , Kazutoshi Takeda , Ichiro Tanaka
- Applicant: NIPPON STEEL CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NIPPON STEEL CORPORATION
- Current Assignee: NIPPON STEEL CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP 20104232 2020.06.17
- International Application: PCT/JP2021/023028 2021.06.17
- International Announcement: WO2021/256532A 2021.12.23
- Date entered country: 2022-09-23
- Main IPC: H01F1/18
- IPC: H01F1/18 ; B05D7/14 ; B32B7/12 ; B32B15/04 ; B32B15/18 ; C23C22/07 ; H01F27/24 ; H02K1/02
Abstract:
This electrical steel sheet is an electrical steel sheet in which at least part of either or both surfaces of a base steel sheet is coated with an insulation coating having an adhesive ability, wherein a logarithmic decrement of the insulation coating in a temperature range of 25 to 100° C. is 0.3 or less.
Public/Granted literature
- US20230113264A1 ELECTRICAL STEEL SHEET, LAMINATED CORE AND ROTATING ELECTRIC MACHINE Public/Granted day:2023-04-13
Information query
