METHOD OF FIXING A MEMBRANE TO A FRAME, CELL STACK AND USE

The present invention provides a method of fixing a separator membrane to a first frame member of a battery cell stack. The method comprises: creating a fixation area comprising a first zone and a second zone, wherein creating the first zone comprises securing the separator membrane to the first fra...

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Bibliographic Details
Main Author FASOLD, Michael
Format Patent
LanguageEnglish
French
German
Published 24.01.2024
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:The present invention provides a method of fixing a separator membrane to a first frame member of a battery cell stack. The method comprises: creating a fixation area comprising a first zone and a second zone, wherein creating the first zone comprises securing the separator membrane to the first frame member, and wherein creating the second zone comprises mechanically compressing the separator membrane with a projection of a frame member or with a sealing part. There is also provided a cell stack and a use of an ion-exchange membrane in the disclosed cell stack.
Bibliography:Application Number: EP20220186196