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US 8,026,015 B2Granted
Membrane electrode assembly for a fuel cell
AssigneeDaimler AG
InventorsFelix Blank, Verena Graf, Cosmas Heller, Martin Quintus, Regina Wezel
Life of this patent
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Abstract
A membrane electrode assembly for a fuel cell having a polymer electrolyte membrane, having a layer sequence comprising an ion-conducting membrane (2), a catalyst layer (3) and a gas diffusion layer (5). A substantially catalyst-free, porous condensation layer (5) is arranged between the catalyst layer (3) and the membrane (2).
Claims10
A membrane electrode assembly for a fuel cell having a polymer electrolyte membrane, comprising:
- a layer sequence having an ion-conducting membrane, a catalyst layer, a gas diffusion layer, and a substantially catalyst-free, porous condensation layer between the catalyst layer and the membrane, wherein the condensation layer is hydrophilic.
Dependencies are inferred from the claim text.