The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 01, 2025
Filed:
Nov. 28, 2023
Nippon Steel Corporation, Tokyo, JP;
Takahito Mizumura, Tokyo, JP;
Masato Mizokami, Tokyo, JP;
Fumiaki Takahashi, Tokyo, JP;
Hisashi Mogi, Tokyo, JP;
NIPPON STEEL CORPORATION, Tokyo, JP;
Abstract
When joining end faces of a plurality of soft magnetic sheets which are superposed in the sheet thickness direction and which are bent at parts forming corner areas of a core, offset of positions of the end faces from the desired positions is suppressed. In a region of a window part comprised of a region inside of a first partand second part, a third partwith a length in a longitudinal direction (X-axial direction) the same as a length in the X-axial direction of the window part at the position where the third partis arranged is arranged so as to contact the region of the inner circumferential surface between the first corner areaand third corner area