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    • 2. 发明授权
    • Solid polyelectrolyte fuel cell
    • 固体聚电解质燃料电池
    • US07670708B2
    • 2010-03-02
    • US11355185
    • 2006-02-16
    • Akihiko YamadaShigeru TsurumakiSatoru WatanabeTakuya MorigaHideki ItoIchiro Toyoda
    • Akihiko YamadaShigeru TsurumakiSatoru WatanabeTakuya MorigaHideki ItoIchiro Toyoda
    • H01M2/00
    • H01M8/0245H01M8/0258H01M8/0271H01M8/0276H01M8/04223H01M8/1004
    • Provided is a solid polyelectrolyte fuel cell capable of suppressing a gas leak between a fuel electrode film side and an oxide electrode film side by suppressing deterioration of a solid polyelectrolyte film on its peripheral side. A solid polyelectrolyte fuel cell includes: a cell in which electrode films are provided on one side and the other side of a solid polyelectrolyte film, respectively; a first gas diffusion layer provided so as to cover the electrode film on one side of the cell; a second gas diffusion layer provided so as to cover the electrode film on the other side of the cell; and separators provided on the one side and the other side of the cell, respectively, with the gas diffusion layers interposed therebetween. The solid polyelectrolyte fuel cell includes: first insulating layers which are provided between the solid polyelectrolyte film of the cell and the gas diffusion layers and have electrical insulating properties; and second insulating layers which are provided on peripheral edges of the gas diffusion layers and have electrical insulating properties.
    • 提供一种固体聚电解质燃料电池,其能够通过抑制其周边侧的固体聚电解质膜的劣化来抑制燃料电极膜侧和氧化物电极膜侧之间的气体泄漏。 固体聚电解质燃料电池包括:分别在固体聚电解质膜的一侧和另一侧设置电极膜的电池; 第一气体扩散层,设置成覆盖电池一侧的电极膜; 第二气体扩散层,设置成覆盖电池另一侧的电极膜; 以及设置在电池的一侧和另一侧上的分离器,其间具有气体扩散层。 固体聚电解质燃料电池包括:设置在电池的固体聚电解质膜和气体扩散层之间并具有电绝缘性能的第一绝缘层; 以及设置在气体扩散层的周缘上并具有电绝缘性的第二绝缘层。
    • 3. 发明申请
    • Solid polyelectrolyte fuel cell
    • 固体聚电解质燃料电池
    • US20060275650A1
    • 2006-12-07
    • US11355185
    • 2006-02-16
    • Akihiko YamadaShigeru TsurumakiSatoru WatanabeTakuya MorigaHideki ItoIchiro Toyoda
    • Akihiko YamadaShigeru TsurumakiSatoru WatanabeTakuya MorigaHideki ItoIchiro Toyoda
    • H01M4/94H01M8/10
    • H01M8/0245H01M8/0258H01M8/0271H01M8/0276H01M8/04223H01M8/1004
    • Provided is a solid polyelectrolyte fuel cell capable of suppressing a gas leak between a fuel electrode film side and an oxide electrode film side by suppressing deterioration of a solid polyelectrolyte film on its peripheral side. A solid polyelectrolyte fuel cell includes: a cell in which electrode films are provided on one side and the other side of a solid polyelectrolyte film, respectively; a first gas diffusion layer provided so as to cover the electrode film on one side of the cell; a second gas diffusion layer provided so as to cover the electrode film on the other side of the cell; and separators provided on the one side and the other side of the cell, respectively, with the gas diffusion layers interposed therebetween. The solid polyelectrolyte fuel cell includes: first insulating layers which are provided between the solid polyelectrolyte film of the cell and the gas diffusion layers and have electrical insulating properties; and second insulating layers which are provided on peripheral edges of the gas diffusion layers and have electrical insulating properties.
    • 提供一种固体聚电解质燃料电池,其能够通过抑制其周边侧的固体聚电解质膜的劣化来抑制燃料电极膜侧和氧化物电极膜侧之间的气体泄漏。 固体聚电解质燃料电池包括:分别在固体聚电解质膜的一侧和另一侧设置电极膜的电池; 第一气体扩散层,设置成覆盖电池一侧的电极膜; 第二气体扩散层,设置成覆盖电池另一侧的电极膜; 以及设置在电池的一侧和另一侧上的分离器,其间具有气体扩散层。 固体聚电解质燃料电池包括:设置在电池的固体聚电解质膜和气体扩散层之间并具有电绝缘性能的第一绝缘层; 以及设置在气体扩散层的周缘上并具有电绝缘性的第二绝缘层。
    • 5. 发明申请
    • Stacked fuel cell and method for its maintenance
    • 堆叠燃料电池及其维护方法
    • US20050069743A1
    • 2005-03-31
    • US10715412
    • 2003-11-19
    • Toshiro KobayashiTakuya MorigaHideki ItoTomoyuki KajiwaraTamotsu Yamada
    • Toshiro KobayashiTakuya MorigaHideki ItoTomoyuki KajiwaraTamotsu Yamada
    • H01M8/00H01M8/02H01M8/04H01M8/10H01M8/24
    • H01M8/0247H01M8/247H01M8/249H01M2008/1095
    • A stacked fuel cell comprises a plurality of cell films and a plurality of separators stacked alternately. The cell films each comprise a solid polymer electrolyte film sandwiched between electrode films made of graphite, while the separators are electrically conductive graphite separators each having a fuel gas channel formed in one surface thereof, and an oxidant gas channel formed in the other surface thereof. In the stacked fuel cell, a plurality of partition plates are interposed with predetermined spacing in the direction of stacking. The partition plates each have an electrically conductive graphite terminal board having a groove formed as a piercing portion, through which a band-shaped fastener made of resin (for example, polypropylene) is passed in a direction perpendicular to the direction of stacking, and an electrically conductive graphite end separator having a gas channel formed in a surface thereof in contact with the cell film.
    • 堆叠的燃料电池包括多个电池膜和交替堆叠的多个隔板。 电池膜各自包含夹在由石墨制成的电极膜之间的固体聚合物电解质膜,隔板是在其一个表面上形成有燃料气体通道的导电石墨隔板和在其另一个表面上形成的氧化剂气体通道。 在堆叠的燃料电池中,沿堆叠方向以预定的间隔插入多个隔板。 隔板各自具有导电性石墨端子板,该导电性石墨端子板具有形成为穿孔部的槽,使树脂(例如,聚丙烯)构成的带状紧固件沿垂直于堆叠方向的方向通过, 导电石墨端隔板,其具有在其与该电池膜接触的表面中形成的气体通道。