A fuel cell roll good subassembly is described that includes a plurality of individual electrolyte membranes. One or more first subgaskets are attached to the individual electrolyte membranes. Each of the first subgaskets has at least one aperture and the first subgaskets are arranged so the center regions of the individual electrolyte membranes are exposed through the apertures of the first subgaskets. A second subgasket comprises a web having a plurality of apertures. The second subgasket web is attached to the one or more first subgaskets so the center regions of the individual electrolyte membranes are exposed through the apertures of the second subgasket web. The second subgasket web may have little or no adhesive on the subgasket surface facing the electrolyte membrane.
申请公布号
EP2517292(A1)
申请公布日期
2012.10.31
申请号
EP20100810811
申请日期
2010.12.20
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
IVERSON, ERIC J.;PIERPONT, DANIEL M.;YANDRASITS, MICHAEL A.;HAMROCK, STEVEN J.;OBRADOVICH, STEPHAN J.;PETERSON, DONALD G.