Fuel treatment device
    11.
    发明授权
    Fuel treatment device 有权
    燃油处理装置

    公开(公告)号:US07883675B2

    公开(公告)日:2011-02-08

    申请号:US12666891

    申请日:2009-06-01

    IPC分类号: B01J8/08 B01J8/02

    摘要: The present invention provides a fuel treatment device which can realize easy separation and collection of a catalyst contained in the device. In a fuel treatment device (21) of the present invention a fuel gas is supplied to a catalyst, which fills a catalyst filling space (24) surrounded by a cylindrical inner circumferential wall and a cylindrical outer circumferential wall, to produce a reformed gas. The fuel treatment device (21) has a removal section indicator indicating a catalyst removal section (29) on the outer circumferential surface of the outer circumferential wall of the cylindrical catalyst filling space (24) and an opening formation assister assisting the formation of a catalyst removal opening for removing the catalyst. The removal section indicator and the opening formation assister are, for example, an oval annular shallow groove (30) formed at the outer circumferential wall of the catalyst filling space (24) over substantially the entire length in the axial direction of the catalyst filling space (24). When a catalyst (25) is collected from the fuel treatment device (21) after a lapse of a period of use, the catalyst removal opening (29) surrounded by the annular shallow groove (30) is cut off, and a catalyst removal opening (40) is formed.

    摘要翻译: 本发明提供一种燃料处理装置,其能够容易地分离并收集装置中所含的催化剂。 在本发明的燃料处理装置(21)中,向催化剂供给燃料气体,催化剂填充由圆筒状的内周壁和圆筒状的外周壁包围的催化剂填充空间(24),生成重整气体。 燃料处理装置(21)具有指示在圆筒状催化剂填充空间(24)的外周壁的外周面上的催化剂除去部(29)的去除部指示器和辅助催化剂形成的开口形成助剂 用于除去催化剂的除去开口。 除去部指示器和开口形成助手例如是在催化剂填充空间(24)的外周壁上形成在催化剂填充空间的轴向方向上的基本上整个长度上的椭圆环形浅槽(30) (24)。 当经过一段时间后从燃料处理装置(21)收集催化剂(25)时,由环形浅槽(30)包围的催化剂除去开口(29)被切断,催化剂去除开口 (40)。

    Film electrode assembly for fuel cell, polymer electrolytic cell for fuel cell and method for manufacturing polymer electrolytic fuel cell and film electrode assembly
    12.
    发明授权
    Film electrode assembly for fuel cell, polymer electrolytic cell for fuel cell and method for manufacturing polymer electrolytic fuel cell and film electrode assembly 有权
    用于燃料电池的膜电极组件,用于燃料电池的聚合物电解槽以及用于制造聚合物电解燃料电池和膜电极组件的方法

    公开(公告)号:US07709123B2

    公开(公告)日:2010-05-04

    申请号:US12096842

    申请日:2007-06-14

    IPC分类号: H01M8/10 H01M2/08 H01M2/14

    摘要: There is provided a film electrode assembly for a fuel cell capable of preventing a polymer electrolyte film from being exposed. The film electrode assembly includes: a main body portion of a film electrode assembly having a polymer electrolyte film, and a pair of electrode layers having catalyst layers placed on the two surfaces of the polymer electrolyte film on the inner side from the peripheral edge portion thereof and diffusion layers each having a peripheral edge protruding from the catalyst layer, which are laminated on one another, with a gap being formed between the protruding portion of the diffusion layer and the peripheral edge portion of the polymer electrolyte film; a frame member that sandwiches the peripheral edge portion of the polymer electrolyte film between the paired electrode layers with a gap therebetween, and is formed so as to surround an outer edge of the polymer electrolyte film; and gaskets made of a thermoplastic resin, which are placed on the two surfaces of the frame member. Each gasket includes an annular portion that covers the peripheral edge portion of the main body portion of the film electrode assembly over the entire circumference thereof along the inner edge of the frame member and a gap filling portion that fills the gap.

    摘要翻译: 提供了能够防止高分子电解质膜露出的燃料电池用膜电极接合体。 膜电极组件包括:具有聚合物电解质膜的膜电极组件的主体部分和在其周边部分的内侧的聚合物电解质膜的两个表面上具有催化剂层的一对电极层 以及扩散层,其各自具有从所述催化剂层突出的周缘,所述扩散层彼此层叠,在所述扩散层的所述突出部与所述高分子电解质膜的周缘部之间形成间隙; 框架构件,其在所述一对电极层之间夹着所述高分子电解质膜的周边部分之间具有间隙,并且形成为围绕所述高分子电解质膜的外缘; 以及由热塑性树脂制成的垫圈,其被放置在框架构件的两个表面上。 每个垫片包括一个环形部分,该环形部分沿着框架构件的内边缘覆盖胶片电极组件的主体部分的周边边缘部分的整个周边,以及填充间隙的间隙填充部分。

    Fuel-Cell Stack And Fuel Cell
    13.
    发明申请
    Fuel-Cell Stack And Fuel Cell 有权
    燃料电池堆栈和燃料电池

    公开(公告)号:US20080113243A1

    公开(公告)日:2008-05-15

    申请号:US11795021

    申请日:2006-01-13

    IPC分类号: H01M8/10 H01M4/94 H01M8/24

    摘要: In a fuel-cell stack in which a plurality of cells are stacked, each of the cells including a membrane electrode assembly which is composed of a polyelectrolyte membrane and a pair of electrodes sandwiching the polyelectrolyte membrane, and a pair of separators by which the membrane electrode assembly is sandwiched, where the electrodes each have a catalytic layer brought into contact with the polyelectrolyte membrane and a gas diffusion layer brought into contact with the separator, and where a material of the gas diffusion layers is formed from carbon fiber woven cloth. In this fuel-cell stack, the warp direction and weft direction of the carbon fiber woven cloth are so set as to be uniform in all the cells with respect to the primary direction of the gas flow passages of the separators.

    摘要翻译: 在堆叠有多个电池的燃料电池堆中,包括由聚电解质膜和夹着聚电解质膜的一对电极构成的膜电极接合体的各电池单元以及一对隔膜 电极组件被夹在其中电极各自具有与聚电解质膜接触的催化剂层和与分离器接触的气体扩散层,并且其中气体扩散层的材料由碳纤维织布形成。 在该燃料电池堆中,碳纤维织布的经向和纬向方向设定为相对于隔板的气体流路的主要方向在所有单元中均匀。

    Fuel-cell stack and fuel cell
    15.
    发明授权
    Fuel-cell stack and fuel cell 有权
    燃料电池堆和燃料电池

    公开(公告)号:US07632589B2

    公开(公告)日:2009-12-15

    申请号:US11795021

    申请日:2006-01-13

    摘要: In a fuel-cell stack in which a plurality of cells are stacked, each of the cells includes a membrane electrode assembly which is composed of a polyelectrolyte membrane and a pair of electrodes sandwiching the polyelectrolyte membrane, and a pair of separators by which the membrane electrode assembly is sandwiched, where the electrodes each have a catalytic layer brought into contact with the polyelectrolyte membrane and a gas diffusion layer brought into contact with the separator, and where a material of the gas diffusion layers is formed from carbon fiber woven cloth. In this fuel-cell stack, the warp direction and weft direction of the carbon fiber woven cloth are so set as to be uniform in all the cells with respect to the primary direction of the gas flow passages of the separators.

    摘要翻译: 在其中堆叠多个电池的燃料电池堆中,每个电池包括由聚电解质膜和夹在聚电解质膜的一对电极组成的膜电极组件,以及一对隔膜 电极组件被夹在其中电极各自具有与聚电解质膜接触的催化剂层和与分离器接触的气体扩散层,并且其中气体扩散层的材料由碳纤维织布形成。 在该燃料电池堆中,碳纤维织布的经向和纬向方向设定为相对于隔板的气体流路的主要方向在所有单元中均匀。

    FILM ELECTRODE ASSEMBLY FOR FUEL CELL, POLYMER ELECTROLYTIC CELL FOR FUEL CELL AND METHOD FOR MANUFACTURING POLYMER ELECTROLYTIC FUEL CELL AND FILM ELECTRODE ASSEMBLY
    16.
    发明申请
    FILM ELECTRODE ASSEMBLY FOR FUEL CELL, POLYMER ELECTROLYTIC CELL FOR FUEL CELL AND METHOD FOR MANUFACTURING POLYMER ELECTROLYTIC FUEL CELL AND FILM ELECTRODE ASSEMBLY 有权
    用于燃料电池的电极组件,用于燃料电池的聚合物电解槽和用于制造聚合物电解燃料电池和膜电极组件的方法

    公开(公告)号:US20090246586A1

    公开(公告)日:2009-10-01

    申请号:US12096842

    申请日:2007-06-14

    IPC分类号: H01M8/10 H01M4/88 H01M8/02

    摘要: There is provided a film electrode assembly for a fuel cell capable of preventing a polymer electrolyte film from being exposed. The film electrode assembly includes: a main body portion of a film electrode assembly having a polymer electrolyte film, and a pair of electrode layers having catalyst layers placed on the two surfaces of the polymer electrolyte film on the inner side from the peripheral edge portion thereof and diffusion layers each having a peripheral edge protruding from the catalyst layer, which are laminated on one another, with a gap being formed between the protruding portion of the diffusion layer and the peripheral edge portion of the polymer electrolyte film; a frame member that sandwiches the peripheral edge portion of the polymer electrolyte film between the paired electrode layers with a gap therebetween, and is formed so as to surround an outer edge of the polymer electrolyte film; and gaskets made of a thermoplastic resin, which are placed on the two surfaces of the frame member. Each gasket includes an annular portion that covers the peripheral edge portion of the main body portion of the film electrode assembly over the entire circumference thereof along the inner edge of the frame member and a gap filling portion that fills the gap.

    摘要翻译: 提供了能够防止高分子电解质膜露出的燃料电池用膜电极接合体。 膜电极组件包括:具有聚合物电解质膜的膜电极组件的主体部分和在其周边部分的内侧的聚合物电解质膜的两个表面上设置有催化剂层的一对电极层 以及扩散层,其各自具有从所述催化剂层突出的周缘,所述扩散层彼此层叠,在所述扩散层的所述突出部与所述高分子电解质膜的周缘部之间形成间隙; 框架构件,其在所述一对电极层之间夹着所述高分子电解质膜的周边部分之间具有间隙,并且形成为围绕所述高分子电解质膜的外缘; 以及由热塑性树脂制成的垫圈,其被放置在框架构件的两个表面上。 每个垫片包括一个环形部分,该环形部分沿着框架构件的内边缘覆盖胶片电极组件的主体部分的周边边缘部分的整个周边,以及填充间隙的间隙填充部分。