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    • 13. 发明申请
    • DIRECT METHANOL FUEL CELL
    • 直接甲醇燃料电池
    • US20080138668A1
    • 2008-06-12
    • US11858395
    • 2007-09-20
    • Masato AkitaRyosuke YagiYuusuke SatoEiichi Sakaue
    • Masato AkitaRyosuke YagiYuusuke SatoEiichi Sakaue
    • H01M8/02B05D3/00
    • H01M8/1011H01M4/921H01M4/926H01M8/0245H01M8/04119H01M2004/8684Y02E60/523Y02P70/56
    • A direct methanol fuel cell includes: an electrolyte membrane; an anode catalyst layer provided on one side of the electrolyte membrane, the anode catalyst layer accelerating the reaction of methanol with water to produce proton, electron and carbon dioxide; a cathode catalyst layer provided on the other side of the electrolyte membrane, the cathode catalyst layer accelerating the reaction between the proton, the electron and oxygen to produce water; a dense water-repelling layer having water-repelling property provided on the opposite side of the anode catalyst layer to the electrolyte membrane, the dense water-repelling layer being formed by calcining a slurry containing carbon powder and water-repelling polymer and having a thickness of 100 μm or more after calcination; and a porous gas-diffusing layer provided on the opposite side of the dense water-repelling layer to the anode catalyst layer.
    • 直接甲醇燃料电池包括:电解质膜; 阳极催化剂层设置在电解质膜的一侧,阳极催化剂层加速甲醇与水的反应产生质子,电子和二氧化碳; 设置在电解质膜的另一侧的阴极催化剂层,阴极催化剂层促进质子,电子和氧之间的反应以产生水; 在阳极催化剂层的与电解质膜相反的一侧设置有具有防水性的致密的防水层,所述致密防水层通过煅烧含有碳粉和防水聚合物的浆料形成,并具有厚度 煅烧后100小时以上; 以及多孔气体扩散层,其设置在与所述阳极催化剂层相反的所述致密斥水层的相反侧。
    • 19. 发明申请
    • FUEL CELL
    • 燃料电池
    • US20080241618A1
    • 2008-10-02
    • US12054889
    • 2008-03-25
    • Yuusuke SatoHiroaki HirazawaMasato Akita
    • Yuusuke SatoHiroaki HirazawaMasato Akita
    • H01M8/04
    • H01M8/2455H01M8/0263H01M8/0265H01M8/0271H01M8/0297H01M8/04186H01M8/04201H01M8/0668H01M8/241H01M8/2483Y02P70/56
    • A fuel cell is provided with an assembly including an electrolytic membrane and anode and cathode electrodes on both sides of the membrane, a unit providing a path for supplying liquid fuel to the anode side of the membrane, a unit providing a path for supplying air to the cathode electrode side of the membrane, a unit providing a path for discharging gas from the anode electrode side of the membrane, and stacking members stacked in a state of sealing each other on an outer surface of the anode electrode. In this cell, the anode electrode and the stacking members configure a stacking structure, the liquid fuel supply path includes at least one through-hole passing through the stacking structure, and the gas discharge path includes at least one through-hole passing through the stacking structure independently of the at least one through-hole of the liquid fuel supply path.
    • 燃料电池设置有包括电解膜和在膜的两侧的阳极和阴极电极的组件,提供用于向膜的阳极侧供应液体燃料的路径的单元,提供用于将空气供应的路径的单元 膜的阴极电极侧,提供从膜的阳极电极侧排出气体的路径的单元和在阳极电极的外表面上以彼此密封的状态堆叠的堆叠构件。 在该电池中,阳极电极和堆叠构件构成堆叠结构,液体燃料供给路径包括通过堆叠结构的至少一个通孔,气体排出路径包括穿过层叠体的至少一个通孔 独立于液体燃料供给路径的至少一个通孔。