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:
Nov. 14, 2017
Filed:
May. 19, 2015
Sumida Corporation, Chuo-ku, Tokyo, JP;
Juichi Oki, Tokyo, JP;
SUMIDA CORPORATION, Tokyo, JP;
Abstract
A magnetic core including a winding core portion; and a flange portion provided on the axial end side of at least one of the winding core portion, wherein the flange portion is formed such that contour line OLof cross-section P, of the flange portion, which becomes perpendicular with respect to the axis line of the winding core portion forms a shape of a first irregular convex polygon which is substantially a non-regular polygon and also a convex polygon, and the contour line OLcontacts with respect to all of sides Sb, Sb, Sband Sbwhich are the four sides of a first circumscribed rectangle which becomes minimum within imaginary rectangles circumscribed with the contour line OLand also, the contour line OLincludes side Saand side Sawhich respectively overlap with portions of respective ones of the side Sband the side Sb