Honda motor co., ltd. (20250112254). FUEL CELL SEPARATOR AND FUEL CELL STACK
FUEL CELL SEPARATOR AND FUEL CELL STACK
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FUEL CELL SEPARATOR AND FUEL CELL STACK
This abstract first appeared for US patent application 20250112254 titled 'FUEL CELL SEPARATOR AND FUEL CELL STACK
Original Abstract Submitted
a fuel cell separator including a pair of plates joined with each other to form a cooling medium flow path through which a cooling medium flows between the pair of plates. the each of the pair of plates includes a first flow path forming part forming gas flow paths in spaces between a membrane electrode assembly and outer surfaces of the separator, a seal part protruding toward a structure including the membrane electrode assembly to block a communication of communication holes provided in the separator and the gas flow paths, a tunnel part provided crossing the seal part to protrude toward the structure to form a communication flow path communicating the communication holes and the cooling medium flow path, and a second flow path forming part forming a connecting flow path continuous to the tunnel part.