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.

Date of Patent:
Nov. 05, 2024

Filed:

Mar. 02, 2021
Applicant:

Tdk Corporation, Tokyo, JP;

Inventors:

Yugo Asai, Tokyo, JP;

Aoi Tokiwa, Tokyo, JP;

Daisuke Urabe, Tokyo, JP;

Assignee:

TDK CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/29 (2006.01); H01F 27/26 (2006.01); H01F 27/28 (2006.01); H01F 41/064 (2016.01);
U.S. Cl.
CPC ...
H01F 27/2823 (2013.01); H01F 27/26 (2013.01); H01F 27/29 (2013.01); H01F 41/064 (2016.01);
Abstract

Disclosed herein is a coil component that includes: a drum-shaped core including a flange part and a winding core part; a terminal fitting fixed to the flange part; and a wire wound around the winding core part and having an end portion connected to the terminal fitting. The flange part has an outer surface positioned on a side opposite to the winding core part. The terminal fitting has a positioning part for positioning the wire and a weld bead formed as a result of welding between the terminal fitting and the end portion of the wire. The positioning part and weld bead are both positioned on the outer surface of the flange part. The weld bead has a protruding part that does not overlap the flange part.


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