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:
Oct. 12, 2021

Filed:

Sep. 16, 2016
Applicant:

Ntn Corporation, Osaka, JP;

Inventor:

Kayo Sakai, Mie, JP;

Assignee:

NTN CORPORATION, Osaka, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/24 (2006.01); H01F 3/08 (2006.01); H01F 3/10 (2006.01); H01F 27/30 (2006.01); H01F 17/04 (2006.01); H01F 27/02 (2006.01); H01F 27/28 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
H01F 27/24 (2013.01); H01F 3/08 (2013.01); H01F 3/10 (2013.01); H01F 17/043 (2013.01); H01F 17/045 (2013.01); H01F 27/02 (2013.01); H01F 27/2823 (2013.01); H01F 27/306 (2013.01); H01F 41/0246 (2013.01); H01F 2003/106 (2013.01);
Abstract

To provide a magnetic element capable of reducing working man hour, the number of components, and an amount of a copper wire. A magnetic elementis provided with a coil assemblyincluding a coreformed by a compression molded magnetic body and a coilwound on an outer periphery of the core, and an outer peripheral corethat surrounds an outer periphery of the coil assembly. The outer peripheral coreis formed by an injection molded magnetic body and includes an openinginto which the coil can be inserted, and a pair of groovesinto which both end portions in an axial direction of the core, the groovebeing provided as a fixing unit for fixing the coil assemblyin the outer peripheral core and formed on an inner peripheral surface of the outer peripheral core.


Find Patent Forward Citations

Loading…