Fluid-operated actuating drive on a valve

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United States of America Patent

PATENT NO 8752806
APP PUB NO 20130015379A1
SERIAL NO

13566604

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Abstract

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A fluid-operated actuating drive (1) on a valve, in particular a shut-off, safety or regulating valve, comprising a base unit (2) having control valves, two linear actuators (6, 7) which are located opposite of each other and can be actuated fluidically, and a mechanical converter (5) which is arranged between the two linear actuators and couples the gates thereof to each other, wherein the outlet of the converter is coupled to the inlet of the valve. To this end, the actuating drive is composed in a modular manner of individual components joined to form a functional unit in the form of the base unit, the two linear actuators and the mechanical converter.

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Patent Owner(s)

Patent OwnerAddress
HOERBIGER FLOW CONTROL GMBHSÜDLICHE RÖMERSTRASSE 15 ALTENSTADT 86972

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eufinger, Norbert Limburg, DE 2 27
Groedl, Marcus Altdorf, DE 2 8
Schaible, Jochen Altensteig, DE 14 33
Schelp, Stephan Hohenfurch, DE 3 12

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