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:
Jul. 28, 2026
Filed:
Sep. 01, 2021
Tokin Corporation, Shiroishi, JP;
Katsuaki Tamashiro, Sendai, JP;
Yuji Nitobe, Sendai, JP;
Masahiro Kondo, Sendai, JP;
Norimitsu Hoshi, Sendai, JP;
Hideaki Hayasaka, Sendai, JP;
TOKIN CORPORATION, Miyagi, JP;
Abstract
A reactor includes a coil having a winding part, a holding member, and a magnetic core. The winding part is partially buried inside the holding member, and has an upper exposed part and a lower exposed part exposed from the holding member in the vertical direction (Z direction). The upper exposed part has an upper curved surface part. The upper curved surface part is exposed from the holding member at both sides in the horizontal direction (Y direction). The magnetic core has two outer legs. The winding part is positioned between the two outer legs in the horizontal direction. The holding member has two side walls corresponding to each of the outer legs. Each of the side walls is positioned between the corresponding outer leg and the winding part in the horizontal direction.