| 摘要 |
Unit cell 1 comprises a pair of counterposed separators 2 and 3 and a membrane-electrode assembly (MEA) provided between the separators, MEA comprising polymeric electrolyte membrane 5 having a predetermined thickness and two reactor electrode layers 4 and 4' each with a catalyst layer sandwiching the polymeric electrolyte membrane, where the polymeric electrolyte membrane and spacer sheet 5a having a predetermined thickness are vertically sandwiched by a pair of counterposed elastic resin gasket sheets 6 and 7, thereby supporting MEA, and gaskets 8 and 9 of inverted V shape made from cured rubber are integrally formed on the outer surfaces of the gasket sheets, respectively, and brought into tight contact with inner surfaces 2a and 3a of separators 2 and 3, respectively, thereby attaining desired sealing. <IMAGE> |
