Fuel cell, electrode for fuel cell and a method of manufacturing the same
    1.
    发明授权
    Fuel cell, electrode for fuel cell and a method of manufacturing the same 有权
    燃料电池,燃料电池用电极及其制造方法

    公开(公告)号:US07189472B2

    公开(公告)日:2007-03-13

    申请号:US10107412

    申请日:2002-03-28

    IPC分类号: H01M4/86 H01M4/88 H01M4/96

    摘要: An electrode for a fuel cell, including a porous catalytic carrier including conductive fibers having two particle diameter distribution peaks of a first particle diameter distribution peak existing at a small particle diameter side and a second particle diameter distribution peak existing at a large particle diameter side, wherein said conducting fibers are carbon nano-fibers formed from a catalyst for formation prepared by preparing a mixed powder including one or more of a reducible metallic oxide powder and a non-reducible metallic oxide powder, mixing and pulverizing the mixed powder, and heating the mixed powder under reducing atmosphere; catalyst to be carried on said conductive fibers belonging to the first particle diameter distribution peak; and a proton conductive material adhered on surface of at least the conducive fibers belonging to the first particle diameter distribution peak, so as to come into contact with the catalyst.

    摘要翻译: 一种燃料电池用电极,其包括多孔催化剂载体,所述多孔催化剂载体包含具有存在于小粒径侧的第一粒径分布峰的两个粒径分布峰和存在于大粒径侧的第二粒径分布峰的导电性纤维, 其中所述导电纤维是由用于形成的催化剂形成的碳纳米纤维,其通过制备包含一种或多种可还原的金属氧化物粉末和不可还原的金属氧化物粉末的混合粉末,将混合粉末混合并粉碎, 在还原气氛下混合粉末; 催化剂承载在属于第一粒径分布峰的所述导电纤维上; 以及附着在属于第一粒径分布峰的至少导电纤维的表面上的质子传导材料,以与催化剂接触。

    Fuel cell comprising an inorganic glass layer
    5.
    发明授权
    Fuel cell comprising an inorganic glass layer 有权
    燃料电池包括无机玻璃层

    公开(公告)号:US06416898B1

    公开(公告)日:2002-07-09

    申请号:US09531525

    申请日:2000-03-21

    IPC分类号: H01M810

    摘要: The invention provides a fuel cell in which humidification control for maintaining adequate moisture in electrolyte membranes can be simplified. The fuel cell according to the invention is provided with a unit cell comprising a laminate of a plurality of power generation sections, each power generation section comprising a fuel electrode (anode), an oxidant electrode(cathode) and an electrolyte membrane interposed between the fuel electrode and the oxidant electrode(cathode), wherein the electrolyte membrane consists of a laminate comprising a film made of a proton-conducting organic compound, and a film made of a proton-conducting inorganic glass provided at least on the surface of the film of the proton-conducting organic compound facing the fuel electrode(anode).

    摘要翻译: 本发明提供了一种燃料电池,其中可以简化用于在电解质膜中保持足够水分的加湿控制。 根据本发明的燃料电池设置有包括多个发电部分的层叠体的单元电池,每个发电部分包括燃料电极(阳极),氧化剂电极(阴极)和介于燃料之间的电解质膜 电极和氧化剂电极(阴极),其中电解质膜由包含由质子传导性有机化合物构成的膜的层叠体和至少设置在质子传导性无机玻璃的膜的表面上的质子传导性无机玻璃构成的膜 面向燃料电极(阳极)的质子传导性有机化合物。

    Molten carbonate fuel cell
    8.
    发明授权
    Molten carbonate fuel cell 失效
    熔融碳酸盐燃料电池

    公开(公告)号:US5989740A

    公开(公告)日:1999-11-23

    申请号:US42807

    申请日:1998-03-17

    摘要: A molten carbonate fuel cell of high performance and long life, which is capable of preventing the corrosion at the contacting portion between collector plates (in particular, an oxidizing gas-side collector plate) and the interconnector so as to suppress an increase of contact resistance. This molten carbonate fuel cell comprises, a unit cell comprising an electrolyte body formed of a porous body impregnated therein with a mixed carbonate containing two or more kinds of carbonate mixed in a desired mixing ratio, a cathode disposed on one main surface of the electrolyte body, and an anode disposed on the other main surface of the electrolyte body, corrugated collector plates, each disposed on a surface of the anode and on a surface of the cathode, and interconnectors, each disposed on a surface of each of the collector plates, wherein a substance which is capable of reacting with the mixed carbonate at an operation temperature of the fuel cell thereby to change a composition ratio of the mixed carbonate is deposited on a surface of at least one member selected from the collector plate and the interconnector.

    摘要翻译: 能够防止集电板(特别是氧化性气体侧集电板)和互连器之间的接触部分的腐蚀的高性能和长寿命的熔融碳酸盐燃料电池,以抑制接触电阻的增加 。 这种熔融碳酸盐燃料电池包括:单体电池,其包含由浸渍有多孔体的多孔体形成的电解质体,所述多孔体含有以所需混合比混合的两种或更多种碳酸酯的混合碳酸盐,设置在所述电解质体的一个主表面上的阴极 以及设置在电解质体的另一个主表面上的阳极,各自设置在阳极的表面和阴极表面上的波纹状收集板,以及设置在每个集电板的表面上的互连器, 其中能够在所述燃料电池的操作温度下与所述混合碳酸盐反应从而改变所述混合碳酸盐的组成比的物质沉积在从所述集电板和所述互连器中选择的至少一种的表面上。

    Molten carbonate fuel cell
    9.
    发明授权
    Molten carbonate fuel cell 失效
    熔融碳酸盐燃料电池

    公开(公告)号:US5595832A

    公开(公告)日:1997-01-21

    申请号:US299652

    申请日:1994-09-02

    IPC分类号: H01M8/02 H01M8/14 H01M8/24

    摘要: Disclosed is a molten carbonate fuel cell comprising an electrolyte body sandwiched between a pair of electrodes, outflow of an electrolyte from the electrolyte body being diminished to suppress an increase of the internal resistance and occurrence of a gas crossover, which accompany the outflow of the electrolyte, so as to increase the life time of the fuel cell. The molten carbonate fuel cell of the present invention comprises a pair of conductive electrodes, an electrolyte body sandwiched between the pair of electrodes and including a porous body containing a retaining material and a reinforcing material and an electrolyte impregnated in the porous body and containing an alkali carbonate mixture, the retaining material containing fine particles having an average particle diameter of 0.2 to 0.6 .mu.m and the reinforcing material containing short fibers having a diameter of 0.5 to 5 .mu.m and a length of at most 50 .mu.m, fuel gas supplying means for supplying a fuel gas to one of the pair of electrodes, and oxidant gas supplying means for supplying an oxidant gas to the other of the pair of electrodes.

    摘要翻译: 公开了一种熔融碳酸盐燃料电池,其包含夹在一对电极之间的电解质体,电解质从电解质体的流出减少以抑制伴随电解液流出的内阻增加和气体交换的发生 ,以增加燃料电池的使用寿命。 本发明的熔融碳酸盐燃料电池包括一对导电电极,夹在该对电极之间的电解质体,并且包括含有保持材料和增强材料的多孔体以及浸渍在多孔体中并含有碱的电解质 碳酸盐混合物,含有平均粒径为0.2〜0.6μm的微粒的保持材料和直径为0.5〜5μm,长度为50μm以下的短纤维的增强材料,燃料气体供给装置 用于向一对电极中的一个供给燃料气体;以及氧化剂气体供给装置,用于向一对电极中的另一个供给氧化剂气体。

    Fuel cell
    10.
    发明授权
    Fuel cell 有权
    燃料电池

    公开(公告)号:US06447941B1

    公开(公告)日:2002-09-10

    申请号:US09523178

    申请日:2000-03-10

    IPC分类号: H01M804

    摘要: Disclosed is a fuel cell in the form of stacked unit cells each having a power generating section composed of a fuel electrode, an oxidant electrode, and an electrolyte plate held therebetween, which are placed on top of the other. In this fuel cell, a liquid fuel is introduced into each unit cell by the capillary action and evaporated in each unit cell in a fuel evaporating portion, so that the fuel electrode is supplied with the evaporated fuel.

    摘要翻译: 公开了一种堆叠单位电池形式的燃料电池,每个燃料电池具有由放置在另一个之上的燃料电极,氧化剂电极和电解质板组成的发电部分。 在该燃料电池中,通过毛细管作用将液体燃料引入到每个单元电池中,并在燃料蒸发部中的每个单元电池中蒸发,从而向燃料电极供应蒸发的燃料。