Direct liquid fuel cell power generating device and method of controlling the same
    1.
    发明授权
    Direct liquid fuel cell power generating device and method of controlling the same 有权
    直接液体燃料电池发电装置及其控制方法

    公开(公告)号:US07544434B2

    公开(公告)日:2009-06-09

    申请号:US10401557

    申请日:2003-03-31

    IPC分类号: H01M8/04

    摘要: A direct liquid fuel cell power generating device of the invention comprise an anode electrode, a cathode electrode, an electrolyte membrane held by the anode electrode and the cathode electrode, an anode Passage for passing a fuel, a cathode passage for passing an oxidizer, a fuel container connected to the feed port of the anode passage, and a cathode recovery container connected to the discharge port of the cathode passage for collecting the fuel supplied to an electromotive force section, an unreacted oxidizer, an a product of battery reaction, the device further comprising at least a mechanism for achieving gas-liquid contact by making contact between the substance discharged from the cathode discharge port and water existing in the cathode recovery container, and a mechanism for feeding the aqueous solution collected in the cathode recovery container into the fuel container.

    摘要翻译: 本发明的直接液体燃料电池发电装置包括阳极电极,阴极电极,由阳极电极和阴极电极保持的电解质膜,用于使燃料通过的阳极通道,用于通过氧化剂的阴极通道, 连接到阳极通道的进料口的燃料容器和连接到阴极通道的排出口的阴极回收容器,用于收集供应到电动部分的燃料,未反应的氧化剂,电池反应的产物,该装置 还包括至少一种用于通过使从阴极排出口排出的物质与存在于阴极回收容器中的水接触而实现气液接触的机构,以及将收集在阴极回收容器中的水溶液进料到燃料中的机构 容器。

    PROTON-CONDUCTIVE INORGANIC MATERIAL FOR FUEL CELL AND FUEL CELL ANODE EMPLOYING THE SAME
    2.
    发明申请
    PROTON-CONDUCTIVE INORGANIC MATERIAL FOR FUEL CELL AND FUEL CELL ANODE EMPLOYING THE SAME 有权
    用于燃料电池的导电无机材料和使用它的燃料电池阳极

    公开(公告)号:US20100003566A1

    公开(公告)日:2010-01-07

    申请号:US12302949

    申请日:2008-10-03

    IPC分类号: H01M4/86 H01M8/10

    摘要: The present invention aims to provide a fuel cell anode, a membrane electrode assembly and a fuel cell, so as to obtain high electric power. The fuel cell anode has an electrode catalyst layer, and the electrode catalyst layer comprises a supported catalyst comprises electrically conductive carriers and fine catalytic particles supported thereon, a proton-conductive inorganic oxide supporting SiO2 on its surface, and a proton-conductive organic polymer binder. The SiO2 supported on the inorganic oxide prevents the oxide particles from growing, to ensure the high electric power. It is necessary to control the mixing ratios among the supported catalyst, the proton-conductive oxide and the proton-conductive binder in particular ranges.

    摘要翻译: 本发明旨在提供一种燃料电池阳极,膜电极组件和燃料电池,以获得高电力。 燃料电池阳极具有电极催化剂层,电极催化剂层包括载体催化剂,其包含导电载体和负载在其上的细小催化剂颗粒,其表面上支持SiO 2的质子传导性无机氧化物和质子传导性有机聚合物粘合剂 。 负载在无机氧化物上的SiO2防止氧化物颗粒生长,确保高功率。 需要在特定范围内控制负载型催化剂,质子传导性氧化物和质子传导性粘合剂的混合比例。

    Fuel cell, electrode for fuel cell and a method of manufacturing the same
    3.
    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。

    Proton-conductive inorganic material for fuel cell and fuel cell anode employing the same
    6.
    发明授权
    Proton-conductive inorganic material for fuel cell and fuel cell anode employing the same 有权
    用于燃料电池的质子传导性无机材料和使用其的燃料电池用阳极

    公开(公告)号:US08815447B2

    公开(公告)日:2014-08-26

    申请号:US12302949

    申请日:2008-10-03

    IPC分类号: H01M4/58 H01M4/88

    摘要: The present invention aims to provide a fuel cell anode, a membrane electrode assembly and a fuel cell, so as to obtain high electric power. The fuel cell anode has an electrode catalyst layer, and the electrode catalyst layer comprises a supported catalyst comprises electrically conductive carriers and fine catalytic particles supported thereon, a proton-conductive inorganic oxide supporting SiO2 on its surface, and a proton-conductive organic polymer binder. The SiO2 supported on the inorganic oxide prevents the oxide particles from growing, to ensure the high electric power. It is necessary to control the mixing ratios among the supported catalyst, the proton-conductive oxide and the proton-conductive binder in particular ranges.

    摘要翻译: 本发明旨在提供一种燃料电池阳极,膜电极组件和燃料电池,以获得高电力。 燃料电池阳极具有电极催化剂层,电极催化剂层包括载体催化剂,其包含导电载体和负载在其上的细小催化剂颗粒,其表面上支持SiO 2的质子传导性无机氧化物和质子传导性有机聚合物粘合剂 。 负载在无机氧化物上的SiO2防止氧化物颗粒生长,确保高功率。 需要在特定范围内控制负载型催化剂,质子传导性氧化物和质子传导性粘合剂的混合比例。

    DIGITAL SIGNATURE GENERATION APPARATUS, DIGITAL SIGNATURE VERIFICATION APPARATUS, AND KEY GENERATION APPARATUS
    8.
    发明申请
    DIGITAL SIGNATURE GENERATION APPARATUS, DIGITAL SIGNATURE VERIFICATION APPARATUS, AND KEY GENERATION APPARATUS 失效
    数字签名生成装置,数字签名验证装置和主要生成装置

    公开(公告)号:US20120011369A1

    公开(公告)日:2012-01-12

    申请号:US13241374

    申请日:2011-09-23

    IPC分类号: H04L9/00

    摘要: A digital signature generation apparatus includes memory to store finite field Fq and section D(ux(s, t), uy(s, t), s, t) as secret key, section being one of surfaces of three-dimensional manifold A(x, y, s, t) which is expressed by x-coordinate, y-coordinate, parameter s, and parameter t and is defined on finite field Fq, x-coordinate and y-coordinate of section being expressed by functions of parameter s and parameter t, calculates hash value of message m, generates hash value polynomial by embedding hash value in 1-variable polynomial h(t) defined on finite field Fq, and generates digital signature Ds(Ux(t), Uy(t), t) which is curve on section, the x-coordinate and y-coordinate of curve being expressed by functions of parameter t, by substituting hash value polynomial in parameter s of section.

    摘要翻译: 数字签名生成装置包括存储器,用于存储有限域Fq和区段D(ux(s,t),uy(s,t),s,t)作为秘密密钥,区段是三维歧管A的表面之一 x,y,s,t),由x坐标,y坐标,参数s和参数t表示,并定义在有限域Fq,x坐标和y坐标的区间由参数s的函数表示 和参数t计算消息m的哈希值,通过在有限域Fq上定义的1变量多项式h(t)中嵌入哈希值来生成哈希值多项式,生成数字签名Ds(Ux(t),Uy(t) t),曲线的x坐标和y坐标由参数t的函数表示,通过在段的参数s中代入散列值多项式。