Wound Core

Abstract: This wound core comprises a wound core body in which multiple polygonal ring-shaped grain-oriented electromagnetic steel plates are laminated in a side view, wherein flat sections and bent sections of the grain-oriented electromagnetic steel plates alternately continue in a longitudinal direction, and the grain-oriented electromagnetic steel plates have a crystal grain size Dpx of 2W or smaller at least in one bent section.

Patent Information

Application #

Filing Date

18 April 2023

Publication Number

47/2023

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

NIPPON STEEL CORPORATION

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

Inventors

1. KAWAMURA Yusuke

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

2. MIZUMURA Takahito

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

Specification

Documents

Application Documents

#	Name	Date
1	202317028214-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [18-04-2023(online)].pdf	2023-04-18
2	202317028214-STATEMENT OF UNDERTAKING (FORM 3) [18-04-2023(online)].pdf	2023-04-18
3	202317028214-PROOF OF RIGHT [18-04-2023(online)].pdf	2023-04-18
4	202317028214-PRIORITY DOCUMENTS [18-04-2023(online)].pdf	2023-04-18
5	202317028214-POWER OF AUTHORITY [18-04-2023(online)].pdf	2023-04-18
6	202317028214-FORM 1 [18-04-2023(online)].pdf	2023-04-18
7	202317028214-DRAWINGS [18-04-2023(online)].pdf	2023-04-18
8	202317028214-DECLARATION OF INVENTORSHIP (FORM 5) [18-04-2023(online)].pdf	2023-04-18
9	202317028214-COMPLETE SPECIFICATION [18-04-2023(online)].pdf	2023-04-18
10	202317028214.pdf	2023-05-02
11	202317028214-FORM 18 [26-09-2024(online)].pdf	2024-09-26