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:
Jun. 11, 2019

Filed:

May. 13, 2015
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Yuma Sumitomo, Tokyo, JP;

Mitsuhara Hashiba, Tokyo, JP;

Nobuyuki Sawazaki, Tokyo, JP;

Assignee:

Mitsubishi Electric Corporation, Chiyoda-ku, Tokyo, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 38/00 (2006.01); H01F 38/12 (2006.01); H01F 1/053 (2006.01);
U.S. Cl.
CPC ...
H01F 38/12 (2013.01); H01F 1/053 (2013.01); H01F 2038/127 (2013.01);
Abstract

A magnetic path is formed of a center core disposed inside a first coil and second coil, a first side core and second side core disposed outside the first coil and second coil and coming into contact with the center core, and a magnet disposed between the first side core and second side core, wherein a shape of a space formed by a portion of contact between the first side core and second side core is a shape that forms an insertion portion of the magnet disposed obliquely with respect to the magnetic path, and voids perpendicular with respect to the magnetic path at either end portion of the magnet.


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