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    • 8. 发明授权
    • Fuel cell
    • 燃料电池
    • US06677072B2
    • 2004-01-13
    • US09946035
    • 2001-09-04
    • Toshihiko SuenagaMasajiro InoueNobuaki Kimura
    • Toshihiko SuenagaMasajiro InoueNobuaki Kimura
    • H01M200
    • H01M8/0247H01M8/026H01M8/0263H01M8/0267H01M8/0271H01M8/0276H01M8/04089H01M8/2483
    • A fuel cell is provided where assembly of the seals is facilitated and excellent sealability and miniaturization becomes possible. This is achieved by a fuel cell (N) where an electrode film structure (12) having an anode electrode (A) provided on one side of a solid polymer electrolyte film (15), and a cathode electrode (C) provided on the other side thereof is clamped with an anode-side separator (13) and a cathode-side separator (14), wherein a groove (38) is provided in a surface (13a, 14a) of each separator (13) and (14) corresponding to the outer peripheral portion of the anode electrode (A) or the cathode electrode (C), and a seal (S1) having a circular shape in cross-section and with a fin (F) is provided in this groove (38).
    • 提供了一种燃料电池,其中便于组装密封件并且具有优异的密封性和小型化。 这是通过在固体聚合物电解质膜(15)的一侧设置有阳极电极(A)的电极膜结构(12)和设置在固体聚合物电解质膜(15)的一侧的阴极电极(C))的燃料电池(N) 其侧面被阳极侧隔板(13)和阴极侧隔板(14)夹紧,其中在每个隔板(13)和(14)的表面(13a,14a)中设置有相应的槽(38) 到阳极电极(A)或阴极电极(C)的外周部分,并且在该凹槽(38)中设置横截面为圆形形状的翅片(F)的密封件(S1)。
    • 9. 发明授权
    • Fuel cell having sealant for sealing a solid polymer electrolyte membrane
    • 具有用于密封固体聚合物电解质膜的密封剂的燃料电池
    • US07651805B2
    • 2010-01-26
    • US10752768
    • 2004-01-06
    • Masajiro InoueNobuaki KimuraToshihiko SuenagaHarumi Hatano
    • Masajiro InoueNobuaki KimuraToshihiko SuenagaHarumi Hatano
    • H01M2/02
    • H01M8/0271
    • The fuel cell comprises: a membrane electrode assembly having a solid polymer electrolyte membrane, an anode side diffusion electrode (an anode electrode, and a second diffusion layer) disposed at one side of the solid polymer electrolyte membrane, and a cathode side diffusion electrode (a cathode electrode, and a first diffusion layer) disposed at the other side of the solid polymer electrolyte membrane; a pair of separators which hold the membrane electrode assembly; a projecting portion which extends from the solid polymer electrolyte membrane and which projects from the peripheries of the anode side diffusion electrode and the cathode side diffusion electrode; and a seal, provided on the separators, which was liquid sealant at the time of application. The seal makes contact with the projecting portion while the membrane electrode assembly is disposed between the separators.
    • 燃料电池包括:具有固体聚合物电解质膜,设置在固体聚合物电解质膜一侧的阳极侧扩散电极(阳极电极和第二扩散层)的膜电极组件和阴极侧扩散电极 阴极电极和第一扩散层),设置在固体聚合物电解质膜的另一侧; 保持膜电极组件的一对分离器; 突出部,其从固体聚合物电解质膜延伸并从阳极侧扩散电极和阴极侧扩散电极的周边突出; 以及设置在分离器上的密封件,其在使用时为液体密封剂。 密封件与突出部分接触,同时膜电极组件设置在分离器之间。
    • 10. 发明授权
    • Fuel cell having sealant for sealing a solid polymer electrolyte membrane
    • 具有用于密封固体聚合物电解质膜的密封剂的燃料电池
    • US07081314B2
    • 2006-07-25
    • US09847901
    • 2001-05-02
    • Masajiro InoueNobuaki KimuraToshihiko SuenagaHarumi Hatano
    • Masajiro InoueNobuaki KimuraToshihiko SuenagaHarumi Hatano
    • H01M2/02
    • H01M8/0284H01M8/0258H01M8/0267H01M8/0271H01M8/0276H01M8/0286
    • The fuel cell of the present invention comprises: a membrane electrode assembly having a solid polymer electrolyte membrane, an anode side diffusion electrode located at one side of the solid polymer electrolyte membrane, and a cathode side diffusion electrode located at the other side of the solid polymer electrolyte membrane, the anode side diffusion electrode comprising an anode electrode, and a first gas diffusion layer, the cathode side diffusion electrode comprising a cathode electrode, and a second gas diffusion layer; a pair of separators which hold the membrane electrode assembly; and a seal, provided onto the separators, which was liquid sealant at the time of application. The sealant makes contact with at least one of end faces of the first gas diffusion layer and the second gas diffusion layer, while the membrane electrode assembly is located between the separators.
    • 本发明的燃料电池包括:具有固体聚合物电解质膜的膜电极组件,位于固体聚合物电解质膜一侧的阳极侧扩散电极和位于固体的另一侧的阴极侧扩散电极 聚合物电解质膜,所述阳极侧扩散电极包括阳极电极和第一气体扩散层,所述阴极侧扩散电极包括阴极电极和第二气体扩散层; 保持膜电极组件的一对分离器; 以及设置在分离器上的密封件,其在使用时为液体密封剂。 密封剂与第一气体扩散层和第二气体扩散层的至少一个端面接触,而膜电极组件位于隔板之间。