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. 01, 2019

Filed:

Jun. 28, 2018
Applicants:

Yazaki Corporation, Tokyo, JP;

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventors:

Hayato Iizuka, Kakegawa, JP;

Kazuma Kayo, Kakegawa, JP;

Hiroshi Aihara, Toyota, JP;

Assignees:

YAZAKI CORPORATION, Minato-ku, Tokyo, JP;

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 17/06 (2006.01); H01F 3/10 (2006.01); H03H 7/42 (2006.01); H01F 37/00 (2006.01); H02M 1/12 (2006.01); B60R 16/02 (2006.01); H01F 27/26 (2006.01);
U.S. Cl.
CPC ...
H01F 17/06 (2013.01); H01F 3/10 (2013.01); H01F 17/062 (2013.01); H01F 37/00 (2013.01); H02M 1/126 (2013.01); H03H 7/427 (2013.01); B60R 16/02 (2013.01); H01F 27/263 (2013.01); H01F 2017/065 (2013.01); H01F 2017/067 (2013.01);
Abstract

A noise filter () used for a plurality of conducting members (), the noise filter includes, a ring-shaped core () made from a magnetic material, the ring-shaped core is attached to the plurality of conducting members to reduce noise of currents flowing through each of the plurality of the conducting members. The ring-shaped core including: a base core () having a plurality of support pillar portions () extending outward in radial directions; and a plurality of divisional cores () each being placed between two of the plurality of the support pillar portions adjacent to each other in the circumferential direction, and each having two end surfaces connected to end portions of the two of the plurality of the support pillar portions.


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