Series-exciting device for synchronous generators

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5239254
SERIAL NO

07857422

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A series-exciting device for a synchronous generator characterized in that armature windings at the side of the armature are wound using concentrated full-pitch winding or a winding method similar to the concentrated full-pitch winding; an exciting winding which is magnetically coupled to magnetic poles in a quantity odd times greater than the quantity of the poles of the said armature windings, and a rectifier which converts the electromotive force of the exciting winding into a DC are provided at the side of the field system; and a DC output terminal of the rectifier is connected to a field winding having poles in the same quantity as the quantity of the poles of the said armature windings.

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Patent Owner(s)

Patent OwnerAddress
SHINDAIWA KOGYO COMPANY LTD10-23 EBA MINAMI 2-CHOME NAKA-KU HIROSHIMA-SHI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujikawa, Takayuki Hiroshima, JP 37 1019
Inoue, Kenji Hiroshima, JP 229 2017

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