Assemblies for electrochemical devices
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United States of America Patent
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May 17, 2011
Grant Date -
Jun 28, 2007
app pub date -
Dec 27, 2006
filing date -
Dec 28, 2005
priority date (Note) -
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Abstract
Assemblies or MEA devices (Membrane Electrode Assembly) comprising a membrane and two electrocatalytic layers on each side thereof, wherein: the area of each of the two electrocatalytic layers is lower than that of the membrane; on each of the two sides of the ionomeric membrane there is at least one subgasket, applied on the MEA non catalyzed area; the edges of the ionomeric membranes being enclosed among said subgaskets.
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