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

Abstract: 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.

Inventor(s): Michael FASOLD

CPC Classification: H01M8/0273 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY)

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