Laminated Core

Abstract: This laminated core comprises a plurality of electrical steel sheets laminated to each other, and adhesive portions provided between electrical steel sheets adjacent to each other in the lamination direction and adhering said electrical steel sheets to each other, wherein the plurality of electrical steel sheets each comprise a base material steel sheet and insulating layers formed on both faces of the base material steel sheet, and the hardness of the adhesive forming the adhesive portions is 20 to 150 MPa.

Patent Information

Application #

Filing Date

30 September 2024

Publication Number

1/2025

Publication Type

INA

Invention Field

ELECTRICAL

Status

Email

Parent Application

Applicants

NIPPON STEEL CORPORATION

6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

Inventors

1. FUKUCHI Minako

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

2. TAKEDA Kazutoshi

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

Specification

Documents

Application Documents

#	Name	Date
1	202417073770-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [30-09-2024(online)].pdf	2024-09-30
2	202417073770-STATEMENT OF UNDERTAKING (FORM 3) [30-09-2024(online)].pdf	2024-09-30
3	202417073770-REQUEST FOR EXAMINATION (FORM-18) [30-09-2024(online)].pdf	2024-09-30
4	202417073770-PROOF OF RIGHT [30-09-2024(online)].pdf	2024-09-30
5	202417073770-PRIORITY DOCUMENTS [30-09-2024(online)].pdf	2024-09-30
6	202417073770-POWER OF AUTHORITY [30-09-2024(online)].pdf	2024-09-30
7	202417073770-FORM 18 [30-09-2024(online)].pdf	2024-09-30
8	202417073770-FORM 1 [30-09-2024(online)].pdf	2024-09-30
9	202417073770-DRAWINGS [30-09-2024(online)].pdf	2024-09-30
10	202417073770-DECLARATION OF INVENTORSHIP (FORM 5) [30-09-2024(online)].pdf	2024-09-30
11	202417073770-COMPLETE SPECIFICATION [30-09-2024(online)].pdf	2024-09-30
12	202417073770-FORM 3 [17-02-2025(online)].pdf	2025-02-17