Drive for switching a double seat valve

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United States of America Patent

PATENT NO 9423035
APP PUB NO 20140311600A1
SERIAL NO

14362318

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Importance

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Abstract

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A drive for shifting a cleanable-seat double seat valve. A first drive piston is fixedly connected to a first adjusting rod. The drive can be used in two configurations, wherein •either the first drive piston from the closed position of the double seat valve out under a first individual adjustment device for a first closing element about a first partially open position against the direction of the open position is axially displaceable, •or in the housing base on the side of the first drive piston is a second drive piston is provided which is around the first partial lift in the direction of the open position for engagement in a driving connection with the first drive piston.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
GEA TUCHENHAGEN GMBH21514 BÜCHEN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Burmester, Jens Grambek, DE 32 86

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