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. 18, 2014

Filed:

Nov. 03, 2011
Applicants:

Masaru Kobayashi, Chiyoda-ku, JP;

Takao Mitsui, Chiyoda-ku, JP;

Matahiko Ikeda, Chiyoda-ku, JP;

Naoki Moritake, Chiyoda-ku, JP;

Hirotoshi Maekawa, Chiyoda-ku, JP;

Ryuichi Ishii, Chiyoda-ku, JP;

Kenji Matsuda, Chiyoda-ku, JP;

Toshinori Yamane, Chiyoda, JP;

Inventors:

Masaru Kobayashi, Chiyoda-ku, JP;

Takao Mitsui, Chiyoda-ku, JP;

Matahiko Ikeda, Chiyoda-ku, JP;

Naoki Moritake, Chiyoda-ku, JP;

Hirotoshi Maekawa, Chiyoda-ku, JP;

Ryuichi Ishii, Chiyoda-ku, JP;

Kenji Matsuda, Chiyoda-ku, JP;

Toshinori Yamane, Chiyoda, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/06 (2006.01); H01F 27/02 (2006.01); H01F 27/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention provides a reactor to be built in a power converter. In the reactor, an induction component composed of a coil being a winding of a conductor wire, a core in which interior a magnetic path is formed and an insulation bobbin positioning and engaging a wire wound part of the coil is housed in a case to be soaked with a mold resin. Inner bottom face of the case has a plurality of surfaces having not less than two different heights letting the outside bottom of the case a reference surface, and the lower end face of the core is in contact with any of the case inner bottom surfaces excluding the lowest inner bottom surface. As a result, the reactor is suitable for on-vehicle applications to achieve reduced article variation as well as a longer service life, a shorter operation time and decreased cost.


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