会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL
    • 膜电极组件和燃料电池
    • US20100323265A1
    • 2010-12-23
    • US12788376
    • 2010-05-27
    • Kenichi TOKUDA
    • Kenichi TOKUDA
    • H01M8/24H01M8/10
    • H01M8/1004H01M4/8626H01M8/0245H01M8/04126
    • There are provided a membrane electrode assembly in which favorable water circulation is brought about within a cell and which is superior in self-humidification performance, and a fuel cell stack comprising fuel cells comprising such a membrane electrode assembly. A membrane electrode assembly 4 comprises: an electrolyte membrane 1; and an anode-side catalyst layer 3 and a cathode-side catalyst layer 2, which are respectively disposed on both sides of the electrolyte membrane 1 and which comprise a catalyst support, in which a catalyst is supported on a conductive support, and a polymer electrolyte. With respect to this anode-side catalyst layer 3, I/C (i.e., the ratio of the mass of the polymer ionomer (I) to the mass of the conductive support (C)) is within the range of 1.0 to 2.0, EW (sulfonic acid equivalent weight) is within the range of 750 to 1,100, and polymer electrolyte thickness is within the range of 10 nm to 24 nm.
    • 提供了一种膜电极组件,其中有利的水循环在电池内并且其自加湿性能优异,以及包括包含这种膜电极组件的燃料电池的燃料电池堆。 膜电极组件4包括:电解质膜1; 和阳极侧催化剂层3和阴极侧催化剂层2,其分别设置在电解质膜1的两侧,并且包含催化剂载体,催化剂负载在导电性载体上,聚合物 电解液 对于该阳极侧催化剂层3,I / C(即,聚合物离子交联聚合物(I)的质量与导电性载体(C)的质量)的比例在1.0〜2.0的范围内,EW (磺酸当量)在750〜1100的范围内,聚合物电解质的厚度在10nm〜24nm的范围内。