FUEL CELL STACK

摘要

The invention relates to a fuel cell stack (2) comprising bipolar plates (1), membrane-electrode units (3) arranged between the bipolar plates (1) and sealing elements (4, 5) for sealing off media and/or for electrical insulation. According to the invention, the sealing elements (4, 5) are in the form of shaped seals, wherein the shaped seals comprise one or more flow channels (S1 to S3) for transporting reactants.