Solid polymer electrolyte fuel cell and method for manufacturing the same
    1.
    发明授权
    Solid polymer electrolyte fuel cell and method for manufacturing the same 有权
    固体聚合物电解质燃料电池及其制造方法

    公开(公告)号:US07858263B2

    公开(公告)日:2010-12-28

    申请号:US11181027

    申请日:2005-07-14

    摘要: A solid polymer electrolyte fuel cell comprises: a plurality of electrode structures comprising an anode and a cathode, and polymer electrolyte membrane held between the anode and the cathode, and a plurality of separators for holding the respective electrode structures, with a fuel gas passage for supplying and discharging fuel gas containing hydrogen on a surface opposing the anode; and an oxidant gas passage for supplying and discharging oxidant gas on a surface opposing the cathode. The catalyst layer of the anode comprises a mixture of an ion conductive material, a platinum powder and/or platinum alloy powder and a carbon, the platinum powder and/or platinum alloy powder and carbon substantially exist independently from each other, and the catalyst layer of the cathode comprises a metal support mixture in which the ion conductive material and the electro-conductive material having the supported catalyst material are mixed.

    摘要翻译: 固体聚合物电解质燃料电池包括:多个电极结构,包括阳极和阴极,以及保持在阳极和阴极之间的聚合物电解质膜,以及多个分离器,用于保持各个电极结构,燃料气体通路用于 在与阳极相对的表面上供给和排出含有氢的燃料气体; 以及用于在与阴极相对的表面上供给和排出氧化剂气体的氧化剂气体通道。 阳极的催化剂层包括离子导电材料,铂粉末和/或铂合金粉末和碳的混合物,铂粉末和/或铂合金粉末和碳基本上彼此独立地存在,催化剂层 的阴极包括金属载体混合物,其中离子导电材料和具有负载的催化剂材料的导电材料混合。

    Solid polymer electrolyte fuel cell and method for manufacturing the same
    2.
    发明申请
    Solid polymer electrolyte fuel cell and method for manufacturing the same 有权
    固体聚合物电解质燃料电池及其制造方法

    公开(公告)号:US20060019147A1

    公开(公告)日:2006-01-26

    申请号:US11181027

    申请日:2005-07-14

    摘要: A solid polymer electrolyte fuel cell comprises: a plurality of electrode structures comprising an anode and a cathode, and polymer electrolyte membrane held between the anode and the cathode, and a plurality of separators for holding the respective electrode structures, with a fuel gas passage for supplying and discharging fuel gas containing hydrogen on a surface opposing the anode; and an oxidant gas passage for supplying and discharging oxidant gas on a surface opposing the cathode. The catalyst layer of the anode comprises a mixture of an ion conductive material, a platinum powder and/or platinum alloy powder and a carbon, the platium powder and/or platinum alloy powder and carbon substantially exist independently from each other, and the catalyst layer of the cathode comproses a metal support mixture in which the ion conductive material and the electro-conductive material having the supported catalyst material are mixed.

    摘要翻译: 固体聚合物电解质燃料电池包括:多个电极结构,包括阳极和阴极,以及保持在阳极和阴极之间的聚合物电解质膜,以及多个分离器,用于保持各个电极结构,燃料气体通道用于 在与阳极相对的表面上供给和排出含有氢的燃料气体; 以及用于在与阴极相对的表面上供给和排出氧化剂气体的氧化剂气体通道。 阳极的催化剂层包括离子导电材料,铂粉末和/或铂合金粉末和碳的混合物,铂粉末和/或铂合金粉末和碳基本上彼此独立地存在,催化剂层 的阴极包含金属载体混合物,其中离子导电材料和具有负载的催化剂材料的导电材料混合。

    Membrane electrode assembly of solid polymer electrolyte fuel cell
    3.
    发明授权
    Membrane electrode assembly of solid polymer electrolyte fuel cell 有权
    固体聚合物电解质燃料电池膜电极组件

    公开(公告)号:US07288336B2

    公开(公告)日:2007-10-30

    申请号:US11264589

    申请日:2005-10-31

    IPC分类号: H01M4/00

    CPC分类号: H01M4/92 H01M4/925 H01M4/926

    摘要: A membrane electrode assembly for solid polymer electrolyte fuel cell includes an anode electrode, a cathode electrode, and a polymer electrolyte membrane sandwiched by these electrodes, the catalyst layer of cathode electrode contains a Pt—Co catalyst that is Pt—Co alloys supported by an electrical conductive material, and crystalline carbon fibers, improving the catalyst activity and controlling the oxidization corrosion reaction of the catalyst carrier can be carried out, and providing a high initial performance and superior durability.

    摘要翻译: 用于固体聚合物电解质燃料电池的膜电极组件包括阳极电极,阴极电极和夹在这些电极之间的聚合物电解质膜,阴极电极的催化剂层含有Pt-Co催化剂,Pt-Co催化剂由 导电材料和结晶碳纤维,可以提高催化剂载体的催化剂活性和控制氧化腐蚀反应,并提供高的初始性能和优异的耐久性。

    Membrane electrode assembly of solid polymer electrolyte fuel cell
    4.
    发明申请
    Membrane electrode assembly of solid polymer electrolyte fuel cell 有权
    固体聚合物电解质燃料电池膜电极组件

    公开(公告)号:US20060099487A1

    公开(公告)日:2006-05-11

    申请号:US11264589

    申请日:2005-10-31

    CPC分类号: H01M4/92 H01M4/925 H01M4/926

    摘要: A membrane electrode assembly for solid polymer electrolyte fuel cell includes an anode electrode, a cathode electrode, and a polymer electrolyte membrane sandwiched by these electrodes, the catalyst layer of cathode electrode contains a Pt—Co catalyst that is Pt—Co alloys supported by an electrical conductive material, and crystalline carbon fibers, improving the catalyst activity and controlling the oxidization corrosion reaction of the catalyst carrier can be carried out, and providing a high initial performance and superior durability.

    摘要翻译: 用于固体聚合物电解质燃料电池的膜电极组件包括阳极电极,阴极电极和夹在这些电极之间的聚合物电解质膜,阴极电极的催化剂层含有Pt-Co催化剂,Pt-Co催化剂由 导电材料和结晶碳纤维,可以提高催化剂载体的催化剂活性和控制氧化腐蚀反应,并提供高的初始性能和优异的耐久性。

    Membrane-electrode assemblies
    6.
    发明申请
    Membrane-electrode assemblies 审中-公开
    膜 - 电极组件

    公开(公告)号:US20070015041A1

    公开(公告)日:2007-01-18

    申请号:US11485618

    申请日:2006-07-13

    IPC分类号: H01M4/96 H01M8/10

    摘要: Membrane-electrode assemblies are provided which have polymer electrolyte membranes capable of maintaining an adequately wet condition even at high temperatures and have superior generating properties. The membrane-electrode assembly includes an ion exchange resin membrane, an anode catalyst layer including catalyst-supported carbon and an ion exchange resin, and a cathode catalyst layer including catalyst-supported carbon and an ion exchange resin, the anode catalyst layer including a binder component of which the ion exchange capacity is higher than that of a binder component in the cathode catalyst layer, and/or the anode catalyst layer including an ion exchange resin layer of which the water content is higher than that of anion exchange resin layer of the cathode catalyst layer.

    摘要翻译: 提供了膜 - 电极组件,其具有能够在高温下保持充分湿润状态且具有优异的发生特性的聚合物电解质膜。 膜 - 电极组件包括离子交换树脂膜,包括催化剂负载的碳和离子交换树脂的阳极催化剂层和包括催化剂负载的碳和离子交换树脂的阴极催化剂层,阳极催化剂层包括粘合剂 离子交换容量高于阴极催化剂层中的粘合剂成分的成分,和/或包含其含水量高于阴离子交换树脂层的离子交换树脂层的阳离子交换树脂层的阳极催化剂层 阴极催化剂层。

    ELECTRODE ELECTROLYTE FOR USE IN SOLID POLYMER FUEL CELL
    8.
    发明申请
    ELECTRODE ELECTROLYTE FOR USE IN SOLID POLYMER FUEL CELL 有权
    用于固体聚合物燃料电池的电极电解质

    公开(公告)号:US20090130526A1

    公开(公告)日:2009-05-21

    申请号:US11995701

    申请日:2006-06-30

    IPC分类号: H01M8/10

    摘要: This invention provides an electrode electrolyte for a solid polymer-type fuel cell, in which a cost problem and a problem related to recovery of catalyst metals are solved, having excellent proton conductivity, dimensional stability and heat resistance.An electrode electrolyte for a solid polymer electrolyte-type fuel cell contains a polymer, which has a polyphenylene structure as a main chain and both a sulfonic acid group and a nitrogen-containing heterocyclic group as a side chain. A side chain having the nitrogen-containing heterocyclic group has a structure represented by the following general formula (D). (In formula, Z represents at least one kind of structures selected from a group consisting of a direct bond, —O— and —S—, Y represents at least one kind of structures selected from a group consisting of —CO—, —SO2—, —SO—, —CONH—, —COO—, —(CF2)1— (1 is an integer of 1 to 10) and —C(CF3)2— and R20 represents a nitrogen-containing heterocyclic group. q represents an integer of 1 to 5 and p represents an integer of 0 to 4.)The above nitrogen-containing heterocyclic group is at least one kind of group derived from a compound selected from the group consisting of nitrogen-containing heterocyclic compounds including pyrrole, thiazole, isothiazole, oxazole, isoxazole, pyridine, imidazole, imidazoline, pyrazole, 1,3,5-triazine, pyrimidine, pyridazine, pyrazine, indole, quinoline, isoquinoline, purine, benzimidazole, benzoxazole, benzothiazole, tetrazole, tetrazine, triazole, carbazole, acridine, quinoxaline and quinazoline and derivatives thereof.

    摘要翻译: 本发明提供一种固体聚合物型燃料电池用电极电解质,其中解决了成本问题和与催化剂金属的回收相关的问题,具有优异的质子传导性,尺寸稳定性和耐热性。 固体高分子电解质型燃料电池用电极电解质含有作为主链的聚亚苯基结构和磺酸基和含氮杂环基作为侧链的聚合物。 具有含氮杂环基的侧链具有由以下通式(D)表示的结构。 (式中,Z表示选自由直链,-O-和-S-组成的组中的至少一种结构,Y表示选自-CO - , - SO 2的至少一种结构 - , - SO - , - CONH - , - COO - , - (CF 2)1 - (1为1〜10的整数)和-C(CF 3)2 - ,R 20为含氮杂环基 1〜5的整数,p表示0〜4的整数。)上述含氮杂环基是选自包含吡咯,噻唑等含氮杂环化合物的化合物中的至少一种 异噻唑,恶唑,异恶唑,吡啶,咪唑,咪唑啉,吡唑,1,3,5-三嗪,嘧啶,哒嗪,吡嗪,吲哚,喹啉,异喹啉,嘌呤,苯并咪唑,苯并恶唑,苯并噻唑四唑,四嗪,三唑, ,吖啶,喹喔啉和喹唑啉及其衍生物。