Invention Grant
- Patent Title: Laminated core and electric motor
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Application No.: US17293795Application Date: 2019-12-17
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Publication No.: US11863017B2Publication Date: 2024-01-02
- Inventor: Masahito Kamikawabata , Ryu Hirayama , Kazutoshi Takeda
- Applicant: NIPPON STEEL CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NIPPON STEEL CORPORATION
- Current Assignee: NIPPON STEEL CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Renner, Otto, Boisselle & Sklar, LLP
- Priority: JP 18235860 2018.12.17
- International Application: PCT/JP2019/049267 2019.12.17
- International Announcement: WO2020/129926A 2020.06.25
- Date entered country: 2021-05-13
- Main IPC: H02K1/18
- IPC: H02K1/18 ; H02K1/02

Abstract:
A laminated core includes a plurality of electrical steel sheets stacked on each other, and an adhesion part provided between electrical steel sheets adjacent to each other in a stacking direction and configured to adhere the electrical steel sheets to each other, wherein the adhesion part partially adheres the electrical steel sheets adjacent to each other in the stacking direction, and the adhesion parts adjacent to each other in the stacking direction have different arrangement regions in a plan view seen in the stacking direction.
Public/Granted literature
- US20220014052A1 LAMINATED CORE AND ELECTRIC MOTOR Public/Granted day:2022-01-13
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