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. 23, 2021
Filed:
Nov. 28, 2017
Applicant:
Sumida Corporation, Tokyo, JP;
Inventors:
Takayuki Yamaguchi, Ueda, JP;
Toshio Uchibori, Miyota-machi, JP;
Assignee:
SUMIDA CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/22 (2006.01); H01F 41/061 (2016.01); H01F 27/28 (2006.01); H01F 37/00 (2006.01); H01F 27/42 (2006.01); H01F 27/06 (2006.01); H01F 27/32 (2006.01); H01F 27/255 (2006.01); H01F 41/12 (2006.01);
U.S. Cl.
CPC ...
H01F 41/061 (2016.01); H01F 27/06 (2013.01); H01F 27/22 (2013.01); H01F 27/255 (2013.01); H01F 27/2823 (2013.01); H01F 27/2847 (2013.01); H01F 27/32 (2013.01); H01F 27/325 (2013.01); H01F 27/42 (2013.01); H01F 37/00 (2013.01); H01F 41/12 (2013.01);
Abstract
An art includes a core partprovided with central leg partsA,B and right and left leg partsA,B,A,B arranged on both sides of the central leg partsA,B; a coil partformed by winding a conducting wire around a circumference of the central leg partsA,B; and a heat transfer sheetfor dissipating heat in the coil partto outside, in which the coil partis configured in such a manner that a rectangular wire is wound around the circumference of the central leg parts by edgewise winding and a circumference of the coil partwound therearound is abutted on the heat transfer sheet