Fuel cell plate and fuel cell

摘要

A plate for a fuel cell consisting of a stack of plates and membrane electrode assemblies is provided. The plate includes at least one striated sealing surface for bearing in a sealed manner against a membrane electrode assembly or against another fuel cell plate. The plate is a bipolar plate, a monopolar plate, or an elementary plate of such a bipolar or monopolar plate.

主权项

1. A plate for a fuel cell formed from a stack of plates and membrane electrode assemblies, the plate comprising:
at least one striated sealing surface including a plurality of protruding lines forming peak points defining between them parallel striations, the at least one striated sealing surface configured for bearing in a sealed manner against a membrane electrode assembly or another fuel cell plate, wherein the protruding lines are configured for bearing directly or via a reinforcing film against a membrane of the membrane electrode assembly or the other fuel cell plate, wherein the striations are configured for bearing directly or via the reinforcing film against the membrane of the membrane electrode assembly or the other fuel cell plate.