Membrane-electrode assembly for polymer electrolyte fuel cell
    5.
    发明申请
    Membrane-electrode assembly for polymer electrolyte fuel cell 审中-公开
    用于聚合物电解质燃料电池的膜 - 电极组件

    公开(公告)号:US20070087261A1

    公开(公告)日:2007-04-19

    申请号:US11541636

    申请日:2006-10-03

    IPC分类号: H01M4/92 H01M4/96

    摘要: A membrane-electrode assembly for a polymer electrolyte fuel cell, which comprises an anode and a cathode each having a catalyst layer containing a catalyst powder and an ion exchange resin, and an electrolyte membrane made of an ion exchange membrane disposed between the anode and the cathode, characterized in that the catalyst layer of the anode contains a catalyst powder having a platinum-cobalt alloy supported on a carbon carrier.

    摘要翻译: 一种用于聚合物电解质燃料电池的膜 - 电极组件,其包括具有包含催化剂粉末和离子交换树脂的催化剂层的阳极和阴极以及设置在阳极和阳极之间的离子交换膜制成的电解质膜 阴极,其特征在于,阳极的催化剂层含有负载在碳载体上的具有铂 - 钴合金的催化剂粉末。

    Membrane/electrode assembly for polymer electrolyte fuel cells, and method for operating polymer electrolyte fuel cell
    8.
    发明授权
    Membrane/electrode assembly for polymer electrolyte fuel cells, and method for operating polymer electrolyte fuel cell 失效
    用于聚合物电解质燃料电池的膜/电极组件,以及操作聚合物电解质燃料电池的方法

    公开(公告)号:US07883807B2

    公开(公告)日:2011-02-08

    申请号:US12021842

    申请日:2008-01-29

    IPC分类号: H01M8/10

    摘要: To provide a membrane/electrode assembly and a method for operating a polymer electrolyte fuel cell, whereby power generation will not be terminated even when the power generation is initiated in such an environment that the temperature of the membrane/electrode assembly is at most 0° C. A membrane/electrode assembly 10 for polymer electrolyte fuel cells, which comprises an anode 13 and a cathode 14 each having a catalyst layer 11 containing a proton-conductive fluoropolymer (A), and a polymer electrolyte membrane 15 containing a proton-conductive fluoropolymer (B), disposed between the anode 13 and the cathode 14, wherein each of the above proton-conductive fluoropolymer (A) and the above proton-conductive fluoropolymer (B) has an ion exchange capacity of from 1.4 to 1.8 meq/g dry resin, and each of the above proton-conductive fluoropolymer (A) and the above proton-conductive fluoropolymer (B) has a water content of at most 150 mass %.

    摘要翻译: 为了提供膜/电极组件和操作聚合物电解质燃料电池的方法,即使在膜/电极组件的温度为至多0°的环境中开始发电时也不会终止发电 C.一种用于聚合物电解质燃料电池的膜/电极组件10,其包括阳极13和阴极14,每个阳极13和阴极14具有含有质子传导性氟聚合物(A)的催化剂层11和含有质子传导性的聚合物电解质膜 氟聚合物(B),其设置在阳极13和阴极14之间,其中上述质子传导性氟聚合物(A)和上述质子传导性氟聚合物(B)中的每一个离子交换容量为1.4〜1.8meq / g 上述质子传导性氟聚合物(A)和上述质子传导性氟聚合物(B)的水分含量为150质量%以下。

    Solid polymer electrolyte type fuel cell
    10.
    发明授权
    Solid polymer electrolyte type fuel cell 有权
    固体聚合物电解质型燃料电池

    公开(公告)号:US06087032A

    公开(公告)日:2000-07-11

    申请号:US133381

    申请日:1998-08-13

    IPC分类号: H01M8/10 H01M4/86

    CPC分类号: H01M8/1004 H01M2300/0082

    摘要: A polymer electrolyte fuel cell comprising a membrane-form solid polymer electrolyte, a fuel electrode disposed on one side of the polymer electrolyte, and an air electrode disposed on the other side of the polymer electrolyte, wherein each of the fuel electrode and the air electrode is made of a gas diffusion electrode having a catalyst covered with a fluorocarbon ion exchange resin, and the ion exchange capacity of the ion exchange resin of the fuel electrode is larger than the ion exchange capacity of the ion exchange resin of the air electrode.

    摘要翻译: 一种聚合物电解质燃料电池,包括膜状固体高分子电解质,设置在聚合物电解质一侧的燃料电极和设置在聚合物电解质的另一侧的空气电极,其中,每个燃料电极和空气电极 由具有被碳氟化合物离子交换树脂覆盖的催化剂的气体扩散电极构成,燃料电极的离子交换树脂的离子交换容量大于空气极的离子交换树脂的离子交换容量。