| 20110053047 | MINIATURE FUEL CELL CORE - A fuel cell with an assembly having a solidified membrane with two collectors incorporated, face to face, in the membrane, and two rigid covers between which the assembly is inserted. The rigid covers are provided with connecting end pieces and provide spaces on either side of the assembly. The assembly is produced by providing two identical subassemblies each including a substrate and a current collector removably arranged thereon, depositing an ionic liquid or pasty polymerizable membrane on at least one of the subassemblies in such a way that the collector thereof is completely covered, applying the subassemblies one against the other, and detaching the two substrates from the collectors after the polymerizable membrane has solidified, so as to obtain the assembly. | 03-03-2011 |