VALVE UNIT FOR A CHROMATOGRAPHY APPARATUS

The present invention relates to a valve unit for a chromatography apparatus, the valve unit comprising a fluid inlet configured to receive an input fluid, a fluid outlet configured to provide an output fluid, a first pair of fluid ports configured to be coupled to a first column, a second pair of f...

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Bibliographic Details
Main Authors FRANCOIS, Tim, ERICKSON, Kerstin, Elisabet, ROSENGREN, Lars, Olof Nils
Format Patent
LanguageEnglish
French
German
Published 29.07.2020
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
PHYSICS
SEPARATION
TESTING
TRANSPORTING
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Summary:The present invention relates to a valve unit for a chromatography apparatus, the valve unit comprising a fluid inlet configured to receive an input fluid, a fluid outlet configured to provide an output fluid, a first pair of fluid ports configured to be coupled to a first column, a second pair of fluid ports configured to be coupled to a second column, a coupling valve assembly configured to direct fluid between a selection of the fluid inlet, the fluid outlet, the first pair of fluid ports and the second pair of fluid ports in response to one or more control signals, wherein the coupling valve assembly is configured to direct fluid using a selection of membrane valves coupled by fluid channels comprised in a body of the coupling valve assembly. The invention further relates to a chromatography apparatus comprising the valve unit and a membrane valve comprised in the valve unit.
Bibliography:Application Number: EP20180779605