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:
Feb. 28, 2017

Filed:

Sep. 28, 2015
Applicant:

Nichia Corporation, Anan-shi, Tokushima, JP;

Inventors:

Rie Yoshida, Anan, JP;

Michiya Kume, Anan, JP;

Kohei Ihara, Tokushima, JP;

Taku Ichimori, Tokushima, JP;

Assignee:

NICHIA CORPORATION, Anan-Shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/02 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
H01F 7/021 (2013.01); H01F 41/0273 (2013.01);
Abstract

A bonded magnet is provided which includes first and second components. The first and second components have first and second non-action surfaces, and first and second action surfaces that intersect the first and second non-action surfaces, respectively. First and second flux groups curve inside the first and second components from the first and second non-action surfaces to the first and second action surfaces, respectively. The areas of the first and second non-action surfaces are greater than the first and second action surfaces, respectively. The flux densities on the first and second action surfaces are higher than the first and second non-action surfaces, respectively. The pole on the first non-action surface is opposite to the second non-action surface. The first and second non-action surfaces are coupled to each other. The first flux groups continuously extend from one to another.


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