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. 20, 2018

Filed:

Aug. 08, 2013
Applicant:

Hitachi Industrial Equipment Systems Co., Ltd., Chiyoda-ku, Tokyo, JP;

Inventors:

Kenji Nakanoue, Tokyo, JP;

Naoyuki Kurita, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 30/12 (2006.01); H01F 27/26 (2006.01); H01F 27/06 (2006.01); H01F 27/25 (2006.01); H01F 37/00 (2006.01); H01F 27/30 (2006.01);
U.S. Cl.
CPC ...
H01F 27/25 (2013.01); H01F 27/263 (2013.01); H01F 37/00 (2013.01); H01F 27/306 (2013.01);
Abstract

Provided is a device that reduces loss by means of a large-capacity, three-phase reactor device that eliminates high-frequency components arising in a power controller system used in solar power generation and the like. The present invention is provided with: a yoke core that uses an amorphous ribbon; magnetic leg cores formed into a fan shape using an amorphous ribbon; and a coil wound around the magnetic leg cores. The yoke core is disposed in an approximately hexagonal bottom fastening fixture, the magnetic leg cores are disposed stacked at three equally spaced locations on the inner peripheral surface of the yoke core, the coil is inserted and disposed at the stacked magnetic leg cores, the yoke core is disposed above the magnetic leg cores, the yoke core is covered by an approximately hexagonal top fastening fixture, studs are disposed at the center of the outer periphery of three respectively corresponding sides of the bottom fastening fixture and the top fastening fixture, studs are further disposed at the center of the bottom fastening fixture and the top fastening fixture, the bottom fastening fixture and the top fastening fixture are clamped and affixed by the studs, and furthermore the coil is affixed by a coil affixing fixture disposed at the studs of the three sides.


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