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:
Apr. 09, 2019

Filed:

May. 08, 2015
Applicant:

Hitachi Metals, Ltd., Minato-ku, Tokyo, JP;

Inventors:

Hirohiko Miki, Osaka, JP;

Takayuki Morikawa, Osaka, JP;

Masatoshi Akita, Tottori, JP;

Masahiro Morita, Tottori, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/32 (2006.01); H01F 5/02 (2006.01); H01F 17/06 (2006.01); H01F 41/06 (2016.01); H01F 41/08 (2006.01); H01F 41/10 (2006.01); H01F 27/02 (2006.01); H01F 27/28 (2006.01);
U.S. Cl.
CPC ...
H01F 27/325 (2013.01); H01F 5/02 (2013.01); H01F 17/06 (2013.01); H01F 27/02 (2013.01); H01F 27/2823 (2013.01); H01F 41/06 (2013.01); H01F 41/08 (2013.01); H01F 41/10 (2013.01);
Abstract

A core case unit () includes: an annular case () which houses a magnetic core (); and a bobbin () around which a wire is to be wound, wherein the bobbin () includes a cylindrical portion () around which the wire is to be wound, inner flanges () provided at opposite ends of the cylindrical portion, outer flanges () provided on an outer side of the inner flanges with a space being left which is capable of containing a wire end portion, and a gear portion () provided on an outer side of at least one of the outer flanges for receiving rotational force, the bobbin being rotatably supported on the case at the cylindrical portion, an outside diameter of the outer flanges () is greater than an outside diameter of the gear portion which is defined by an addendum circle, and the inner flanges () and the outer flanges () have a recessed portion () through which a wire end portion is to be passed.


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