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
    • 9. 发明申请
    • DIRECT OXIDATION FUEL CELL
    • 直接氧化燃料电池
    • US20090148752A1
    • 2009-06-11
    • US12328239
    • 2008-12-04
    • Hideyuki UEDAHiroaki Matsuda
    • Hideyuki UEDAHiroaki Matsuda
    • H01M4/86
    • H01M8/1009H01M4/8605H01M4/8636
    • A direct oxidation fuel cell of the invention includes at least one unit cell, the unit cell including a membrane-electrode assembly including an electrolyte membrane and an anode and a cathode sandwiching the electrolyte membrane, an anode-side separator being in contact with the anode, and a cathode-side separator being in contact with the cathode. The anode includes an anode catalyst layer and an anode diffusion layer, the anode catalyst layer containing an anode catalyst. The cathode includes a cathode catalyst layer and a cathode diffusion layer, the cathode catalyst layer containing a cathode catalyst. The anode-side separator has a fuel flow channel for supplying fuel to the anode. A portion of the cathode catalyst layer facing the upstream of the fuel flow channel has an effective reaction area per unit area larger than that of a portion of the cathode catalyst layer facing the downstream of the fuel flow channel.
    • 本发明的直接氧化型燃料电池包括至少一个单元电池,所述单位电池包括包含电解质膜和阳极的膜 - 电极组件和夹着所述电解质膜的阴极,与所述阳极接触的阳极侧隔板 和与阴极接触的阴极侧隔板。 阳极包括阳极催化剂层和阳极扩散层,阳极催化剂层含有阳极催化剂。 阴极包括阴极催化剂层和阴极扩散层,阴极催化剂层含有阴极催化剂。 阳极侧隔板具有用于向阳极供应燃料的燃料流动通道。 面向燃料流路的上游的阴极催化剂层的一部分具有比面向燃料流路的下游的阴极催化剂层的一部分大的单位面积的有效反应面积。