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. 21, 2025
Filed:
Apr. 26, 2021
Shinko Electric Industries Co., Ltd., Nagano, JP;
Shintaro Hayashi, Nagano, JP;
SHINKO ELECTRIC INDUSTRIES CO., LTD., Nagano, JP;
Abstract
A coil structure includes layered metal plates, wherein each of the metal plates includes a lead wire portion having a partial-loop shape, end portion thick plate portions formed at both ends of the lead wire portion and thicker than the lead wire portion, and an inside thick plate portion formed with a thickness the same as the end portion thick plate portions, the inside thick plate portion being arranged inside a partial loop formed by the lead wire portion and being away from the lead wire portion, and wherein adjacent metal plates are bonded to each other at one of the end portion thick plate portions, the lead wire portions of the respective metal plates are connected in series to form a coil having a partial-loop shape, and the inside thick plate portions of the adjacent metal plates are bonded to each other to form a magnetic core.