MEMBRANE-ELECTRODE ASSEMBLY, METHOD FOR PRODUCING THE SAME AND SOLID POLYMER FUEL CELL
    2.
    发明申请
    MEMBRANE-ELECTRODE ASSEMBLY, METHOD FOR PRODUCING THE SAME AND SOLID POLYMER FUEL CELL 审中-公开
    膜电极组件,其制造方法和固体聚合物燃料电池

    公开(公告)号:US20100190085A1

    公开(公告)日:2010-07-29

    申请号:US12664518

    申请日:2008-06-13

    IPC分类号: H01M8/10 B05D5/12

    摘要: A membrane-electrode assembly (MEA) comprising an anode catalyst layer and cathode catalyst layer placed opposite each other, and a polymer electrolyte membrane formed between the anode catalyst layer and cathode catalyst layer, as well as a fuel cell comprising the same. Either or both the anode catalyst layer and cathode catalyst layer comprise: a catalyst-supported material, having at least one catalyst substance selected from among platinum and platinum-containing alloys and a support on which the catalyst substance is supported; and a hydrocarbon-based polymer electrolyte. The catalyst-supporting ratio of the catalyst-supported material is 60 wt % or greater.

    摘要翻译: 包括相互放置的阳极催化剂层和阴极催化剂层的膜 - 电极组件(MEA)和形成在阳极催化剂层和阴极催化剂层之间的聚合物电解质膜以及包含该阳极催化剂层和阴极催化剂层的燃料电池。 阳极催化剂层和阴极催化剂层中的任一个或两者包括:具有选自铂和含铂合金中的至少一种催化剂物质的催化剂负载材料和负载有催化剂物质的载体; 和烃基聚合物电解质。 催化剂负载材料的催化剂负载比为60重量%以上。

    MEMBRANE-ELECTRODE ASSEMBLY, METHOD FOR PRODUCING THE SAME AND SOLID POLYMER FUEL CELL
    3.
    发明申请
    MEMBRANE-ELECTRODE ASSEMBLY, METHOD FOR PRODUCING THE SAME AND SOLID POLYMER FUEL CELL 审中-公开
    膜电极组件,其制造方法和固体聚合物燃料电池

    公开(公告)号:US20100167162A1

    公开(公告)日:2010-07-01

    申请号:US12664514

    申请日:2008-06-13

    IPC分类号: H01M8/10 B05D5/12

    摘要: A membrane-electrode assembly comprising an anode catalyst layer and cathode catalyst layer placed each other, and a polymer electrolyte membrane formed between the anode catalyst layer and cathode catalyst layer. The polymer electrolyte membrane comprises: a hydrocarbon-based polymer electrolyte, and the anode catalyst layer and cathode catalyst layer both comprise a catalyst-supported material, having at least one catalyst substance selected from among platinum and platinum-containing alloys and a support on which the catalyst substance is supported; and a polymer electrolyte. Either or both the anode catalyst layer and cathode catalyst layer have a catalyst-supporting ratio of 60 wt % or greater in the catalyst-supported material.

    摘要翻译: 包括彼此放置的阳极催化剂层和阴极催化剂层的膜 - 电极组件和形成在阳极催化剂层和阴极催化剂层之间的聚合物电解质膜。 聚合物电解质膜包括:基于烃的聚合物电解质,阳极催化剂层和阴极催化剂层都包含催化剂负载的材料,其具有至少一种选自铂和含铂合金的催化剂物质和载体 负载催化剂物质; 和聚合物电解质。 阳极催化剂层和阴极催化剂层中的任一种或两者在催化剂负载材料中的催化剂负载比为60重量%以上。

    MEMBRANE-ELECTRODE ASSEMBLY, METHOD FOR PRODUCTION THEREOF, AND SOLID POLYMER FUEL CELL
    4.
    发明申请
    MEMBRANE-ELECTRODE ASSEMBLY, METHOD FOR PRODUCTION THEREOF, AND SOLID POLYMER FUEL CELL 审中-公开
    膜电极组件,其生产方法和固体聚合物燃料电池

    公开(公告)号:US20100159350A1

    公开(公告)日:2010-06-24

    申请号:US12664776

    申请日:2008-06-13

    IPC分类号: H01M8/10

    摘要: A membrane-electrode assembly for a solid polymer fuel cell, which comprises a mutually opposing anode catalyst layer and cathode catalyst layer with a polymer electrolyte membrane formed between the anode catalyst layer and cathode catalyst layer, wherein the anode catalyst layer and cathode catalyst layer each contain a catalyst and a hydrocarbon-based polymer electrolyte with an ion-exchange group. If the ion-exchange group density of the anode catalyst layer is represented as α [μeq/cm2] and the ion-exchange group density of the cathode catalyst layer is represented as β [μeq/cm2], then α and β satisfy the following relational expressions (1), (2) and (3). β/α>1.0  (1) α

    摘要翻译: 一种用于固体聚合物燃料电池的膜 - 电极组件,其包括在阳极催化剂层和阴极催化剂层之间形成的相互相对的阳极催化剂层和具有聚合物电解质膜的阴极催化剂层,其中阳极催化剂层和阴极催化剂层各自 含有催化剂和具有离子交换基团的烃基聚合物电解质。 如果阳极催化剂层的离子交换组密度表示为α[μeq/ cm 2],阴极催化剂层的离子交换基团密度表示为&bgr; [μeq/ cm2],然后α和&bgr; 满足以下关系式(1),(2)和(3)。 &bgr; /α> 1.0(1)α<0.45(2)&bgr; <0.85(3)

    FILM-ELECTRODE ASSEMBLY, FILM-ELECTRODE-GAS DIFFUSION LAYER ASSEMBLY HAVING THE SAME, SOLID STATE POLYMER FUEL CELL, AND FILM-ELECTRODE ASSEMBLY MANUFACTURING METHOD
    5.
    发明申请
    FILM-ELECTRODE ASSEMBLY, FILM-ELECTRODE-GAS DIFFUSION LAYER ASSEMBLY HAVING THE SAME, SOLID STATE POLYMER FUEL CELL, AND FILM-ELECTRODE ASSEMBLY MANUFACTURING METHOD 审中-公开
    薄膜电极组件,带有电极的气体扩散层组件,固态聚合物燃料电池和薄膜电极组件制造方法

    公开(公告)号:US20100178585A1

    公开(公告)日:2010-07-15

    申请号:US12664822

    申请日:2008-06-13

    IPC分类号: H01M8/10 H01M4/88

    摘要: A membrane-electrode assembly 1 having an anode catalyst layer 20 and cathode catalyst layer 30 that are mutually opposing and a polymer electrolyte membrane 10 formed between the anode catalyst layer 20 and cathode catalyst layer 30, wherein the anode catalyst layer 20 is composed of a plurality of ion-exchange layers 20a and 20b with different layer ion-exchange capacities, and of the plurality of ion-exchange layers 20a and 20b, ion-exchange layer A (20a) having the smallest layer ion-exchange capacity is situated more toward the polymer electrolyte membrane 10 side than ion-exchange layer B (20b) having the largest layer ion-exchange capacity, and the ratio of the layer ion-exchange capacity of the ion-exchange layer B (20b) with respect to the layer ion-exchange capacity of the ion-exchange layer A (20a) is 1.7 or greater.

    摘要翻译: 具有相互相对的阳极催化剂层20和阴极催化剂层30的膜 - 电极组件1和形成在阳极催化剂层20和阴极催化剂层30之间的高分子电解质膜10,其中阳极催化剂层20由 具有不同层离子交换容量的多个离子交换层20a和20b以及具有最小层离子交换容量的多个离子交换层20a和20b的离子交换层A(20a)位于 高分子电解质膜10的离子交换层B(20b)的层离子交换容量最大,离子交换层B(20b)的层离子交换容量相对于层离子 离子交换层A(20a)的交换容量为1.7以上。

    Process for producing polymer electrolyte emulsion
    8.
    发明授权
    Process for producing polymer electrolyte emulsion 失效
    生产聚合物电解质乳液的方法

    公开(公告)号:US07972734B2

    公开(公告)日:2011-07-05

    申请号:US12309000

    申请日:2007-06-29

    IPC分类号: B01D61/00

    摘要: A process for producing a polymer electrolyte emulsion having the following steps (1) and (2) is provided. Step (1): a step of dissolving a polymer electrolyte in a solvent comprising a good solvent for the polymer electrolyte to prepare a polymer electrolyte solution having a polymer electrolyte concentration of 0.1 to 10% by weight. Step (2): a step of mixing the polymer electrolyte solution 10 obtained in the step (1), and a poor solvent for the polymer electrolyte at a ratio of 4 to 99 parts by weight of the poor solvent based on 1 part by weight of the polymer electrolyte solution. In addition, a process for producing a polymer 15 electrolyte emulsion comprising separating a polymer electrolyte dispersion in which a polymer electrolyte particle is dispersed in a dispersing medium, with a membrane is provided.

    摘要翻译: 提供了具有以下步骤(1)和(2)的制备高分子电解质乳液的方法。 工序(1):将聚合物电解质溶解在包含高分子电解质的良溶剂的溶剂中,制备聚合物电解质浓度为0.1〜10重量%的高分子电解质溶液的工序。 步骤(2):将步骤(1)中得到的高分子电解质溶液10与高分子电解质的不良溶剂以相对于1重量份的4〜99重量份的不良溶剂的比例混合的工序 的聚合物电解质溶液。 此外,提供了一种制备聚合物15电解质乳液的方法,其包括用聚合物电解质分散体分散其中聚合物电解质颗粒分散在分散介质中的膜。

    ASSEMBLY OF MEMBRANE, ELECTRODE, GAS DIFFUSION LAYER AND GASKET, METHOD FOR PRODUCING THE SAME, AND SOLID POLYMER FUEL CELL
    9.
    发明申请
    ASSEMBLY OF MEMBRANE, ELECTRODE, GAS DIFFUSION LAYER AND GASKET, METHOD FOR PRODUCING THE SAME, AND SOLID POLYMER FUEL CELL 审中-公开
    膜,电极,气体扩散层和垫片的组装,其制造方法和固体聚合物燃料电池

    公开(公告)号:US20100183941A1

    公开(公告)日:2010-07-22

    申请号:US12664227

    申请日:2008-06-13

    IPC分类号: H01M8/10 H01M4/88

    摘要: A method for producing a membrane-electrode-gas diffusion layer-gasket assembly 30, having a cathode sealing step in which a cathode side gasket 6 is formed on the edges of a cathode side gas diffusion layer 4 and cathode catalyst layer 2, and an anode sealing step in which an anode side gasket 7 is formed on the edges of an anode side gas diffusion layer 5 and anode catalyst layer 3, in a membrane-electrode-gas diffusion layer assembly 20, wherein the thickness C1 of the cathode side gasket 6 used in the cathode sealing step is in the following relationship with A1 as the thickness of the cathode catalyst layer 2 and B1 as the thickness of the cathode side gas diffusion layer 4. (A1+B1)/C1≧1.2   (1)

    摘要翻译: 一种膜电极 - 气体扩散层 - 垫圈组件30的制造方法,其具有在阴极侧气体扩散层4和阴极催化剂层2的边缘上形成有阴极侧衬垫6的阴极密封工序, 在膜 - 电极 - 气体扩散层组件20中,阳极侧衬垫7形成在阳极侧气体扩散层5和阳极催化剂层3的边缘上的阳极密封步骤,其中阴极侧衬垫的厚度C1 作为阴极密封工序中使用的阴极催化剂层2的厚度与阴极侧气体扩散层4的厚度B1的关系如下:(A1 + B1)/C1≥1.2(1)

    Process for producing polymer electrolyte emulsion
    10.
    发明申请
    Process for producing polymer electrolyte emulsion 失效
    生产聚合物电解质乳液的方法

    公开(公告)号:US20090208810A1

    公开(公告)日:2009-08-20

    申请号:US12309000

    申请日:2007-06-29

    IPC分类号: H01M8/10

    摘要: A process for producing a polymer electrolyte emulsion having the following steps (1) and (2) is provided. Step (1): a step of dissolving a polymer electrolyte in a solvent comprising a good solvent for the polymer electrolyte to prepare a polymer electrolyte solution having a polymer electrolyte concentration of 0.1 to 10% by weight. Step (2): a step of mixing the polymer electrolyte solution obtained in the step (1), and a poor solvent for the polymer electrolyte at a ratio of 4 to 99 parts by weight of the poor solvent based on 1 part by weight of the polymer electrolyte solution. In addition, a process for producing a polymer electrolyte emulsion comprising separating a polymer electrolyte dispersion in which a polymer electrolyte particle is dispersed in a dispersing medium, with a membrane is provided.

    摘要翻译: 提供了具有以下步骤(1)和(2)的制备高分子电解质乳液的方法。 工序(1):将聚合物电解质溶解在包含高分子电解质的良溶剂的溶剂中,制备聚合物电解质浓度为0.1〜10重量%的高分子电解质溶液的工序。 步骤(2):将步骤(1)中获得的聚合物电解质溶液与用于聚合物电解质的不良溶剂以4至99重量份的不良溶剂的比例混合,基于1重量份的 聚合物电解质溶液。 此外,提供了一种制备聚合物电解质乳液的方法,其包括用聚合物电解质分散体分散其中聚合物电解质颗粒分散在分散介质中的膜。