Multiple Fans of Cascade Connection

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United States of America Patent

APP PUB NO 20070231145A1
SERIAL NO

11686575

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Multiple fans of cascade connection comprises at least two fans of cascade connection, and a commutation device arranged between the two fans. The commutation device is composed of a cylindrical case and a plurality of planar plates, each extending radially from the center axis of the cylindrical case to an inner peripheral wall of the cylindrical case, and extending axially in the cylindrical case. The two fans are connected coaxially and identical substantially in design with each other.

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Patent Owner(s)

Patent OwnerAddress
JAPAN SERVO CO LTDCHIYODA-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jin, Motoi Gunma, JP 4 72

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