METHOD FOR MANUFACTURING POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE MEMBRANE FUEL CELL
    1.
    发明申请
    METHOD FOR MANUFACTURING POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE MEMBRANE FUEL CELL 审中-公开
    用于制造燃料电池,膜电极组件和聚合物电解质膜燃料电池的聚合物电解质膜的方法

    公开(公告)号:US20110189575A1

    公开(公告)日:2011-08-04

    申请号:US12994432

    申请日:2009-05-28

    Abstract: Provided are a method for manufacturing a polymer electrolyte membrane for a fuel cell, a membrane electrode assembly and a polymer electrolyte membrane fuel cell. The manufacturing method includes (S1) forming a plurality of grooves on a substrate; (S2) casting an ion exchange resin solution for forming an electrolyte membrane on a surface of the substrate having the plurality of grooves; (S3) drying the ion exchange resin solution to form a polymer electrolyte membrane; and (S4) separating the formed polymer electrolyte membrane from the substrate. The ion conductive electrolyte membrane manufactured by the method has the grooves formed on the surface thereof, so that a contact area with a catalyst is maximized to improve the performance of the fuel cell, and adhesion of electrodes and the electrolyte membrane is improved to enhance the interface stability with the electrodes.

    Abstract translation: 提供一种制造燃料电池用高分子电解质膜,膜电极接合体和聚合物电解质膜用燃料电池的方法。 制造方法包括:(S1)在基板上形成多个槽; (S2)在具有多个槽的基板的表面上浇铸用于形成电解质膜的离子交换树脂溶液; (S3)干燥离子交换树脂溶液以形成聚合物电解质膜; 和(S4)将所形成的聚合物电解质膜与基板分离。 通过该方法制造的离子导电电解质膜具有在其表面上形成的凹槽,使得与催化剂的接触面积最大化以提高燃料电池的性能,并且提高电极和电解质膜的粘附性以增强 界面与电极的稳定性。

    System and Method for Forming a Membrane Electrode Assembly for Fuel Cells
    3.
    发明申请
    System and Method for Forming a Membrane Electrode Assembly for Fuel Cells 审中-公开
    用于形成用于燃料电池的膜电极组件的系统和方法

    公开(公告)号:US20070214636A1

    公开(公告)日:2007-09-20

    申请号:US10591059

    申请日:2005-05-13

    Abstract: A system for manufacturing a membrane electrode assembly for a fuel cell according to an embodiment of the present invention includes a catalyst solution preheating device, an carrying gas preheater, a cathode catalyst solution spray nozzle, and an anode catalyst solution spray nozzle. The catalyst solution preheating device preheats a cathode catalyst solution and an anode catalyst solution. The carrying gas preheater preheats an carrying gas. The cathode catalyst solution spray nozzle is supplied with the cathode catalyst solution preheated by the catalyst solution preheating device and the carrying gas preheated by the carrying gas preheater, and is configured to spray the supplied cathode catalyst solution. The anode catalyst solution spray nozzle is supplied with the anode catalyst solution preheated by the catalyst solution preheating device and the carrying gas preheated by the carrying gas preheater, and is configured to spray the supplied anode catalyst solution.

    Abstract translation: 根据本发明实施例的用于燃料电池的膜电极组件的制造系统包括催化剂溶液预热装置,载气预热器,阴极催化剂溶液喷嘴和阳极催化剂溶液喷嘴。 催化剂溶液预热装置预热阴极催化剂溶液和阳极催化剂溶液。 携带气体预热器预热携带气体。 向阴极催化剂溶液喷嘴供给由催化剂预热装置预热的阴极催化剂溶液和由携带气体预热器预热的载气,并配置为喷射所提供的阴极催化剂溶液。 供给由催化剂溶液预热装置预热的阳极催化剂溶液和由携带气体预热器预热的携带气体的阳极催化剂溶液喷嘴,并配置为喷射供应的阳极催化剂溶液。

    ANODE CATALYST LAYER AND MEMBRANE-ELECTRODE ASSEMBLY OF DIRECT LIQUID FEED FUEL CELL AND DIRECT LIQUID FEED FUEL CELL
    6.
    发明申请
    ANODE CATALYST LAYER AND MEMBRANE-ELECTRODE ASSEMBLY OF DIRECT LIQUID FEED FUEL CELL AND DIRECT LIQUID FEED FUEL CELL 审中-公开
    直接液体进料燃料电池和直接液体进料燃料电池的阳极催化层和膜电极组件

    公开(公告)号:US20100075204A1

    公开(公告)日:2010-03-25

    申请号:US12595581

    申请日:2008-04-11

    CPC classification number: H01M8/1009 H01M4/92 H01M4/926

    Abstract: An anode catalyst layer of a direct liquid feed fuel cell includes a Pt—Ru or Pt—Pd black catalyst; and a supported Pt—Ru or Pt—Pd catalyst having Pt—Ru or Pt—Pd supported on a carbon-based support. A membrane-electrode assembly of a direct liquid feed fuel cell includes an electrolyte membrane; and anode and cathode electrodes positioned to face each other with the electrolyte membrane being positioned therebetween, wherein the anode and cathode electrodes respectively include a gas diffusion layer and a catalyst layer. The anode catalyst layer of a direct liquid feed fuel cell shows excellent activity for an oxidation reaction of fuel and good catalyst stability and durability together with minimizing a dose of catalyst since a black catalyst and a supported catalyst are used together at an optimized ratio.

    Abstract translation: 直接液体进料燃料电池的阳极催化剂层包括Pt-Ru或Pt-Pd黑色催化剂; 以及负载在碳载体上的Pt-Ru或Pt-Pd载体的Pt-Ru或Pt-Pd催化剂。 直接液体进料燃料电池的膜 - 电极组件包括电解质膜; 阳极和阴极分别包括气体扩散层和催化剂层,阳极和阴极彼此相对定位,电解质膜位于它们之间。 直接液体进料燃料电池的阳极催化剂层对于燃料的氧化反应和良好的催化剂稳定性和耐久性显示出优异的活性,同时最小化催化剂的用量,因为黑色催化剂和负载催化剂以最佳比例共同使用。

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