Ion-conductive polymer electrolyte, method for producing the same and
capacitors using the same electrolyte
    41.
    发明授权
    Ion-conductive polymer electrolyte, method for producing the same and capacitors using the same electrolyte 失效
    离子导电聚合物电解质,其制造方法和使用相同电解质的电容器

    公开(公告)号:US5900182A

    公开(公告)日:1999-05-04

    申请号:US540681

    申请日:1995-10-11

    CPC分类号: H01G9/022 H01B1/122 H01M6/181

    摘要: An ion-conductive polymer electrolyte having a high ionic conductivity and a high stability in both of physical and chemical properties is disclosed. It comprises a polymer containing at least one monomer selected from the group consisting of a hydroxyalkyl acrylate, a hydroxyalkyl methacrylate and vinylene carbonate as its polymerizable ingredient, and at least one electrolyte salt. An aluminum electrolytic capacitor and an electric double-layer capacitor configured with the electrolyte are also disclosed.

    摘要翻译: 公开了一种离子导电聚合物电解质,其具有高的离子导电性和物理和化学性质的高稳定性。 它包含含有至少一种选自丙烯酸羟烷基酯,甲基丙烯酸羟烷基酯和碳酸亚乙烯酯作为其可聚合成分的单体和至少一种电解质盐的聚合物。 还公开了一种铝电解电容器和配置有电解质的双电层电容器。

    Electrolyte for driving electrolytic capacitor and the electrolytic
capacitor
    42.
    发明授权
    Electrolyte for driving electrolytic capacitor and the electrolytic capacitor 失效
    用于驱动电解电容器和电解电容器的电解液

    公开(公告)号:US5485346A

    公开(公告)日:1996-01-16

    申请号:US127547

    申请日:1993-09-28

    IPC分类号: H01G9/02 H01G9/022

    CPC分类号: H01G9/022

    摘要: An electrolyte for driving an electrolytic capacitor comprising an organic solvent, at least one ammonium carboxylate and, at least one solute selected from the group consisting of quaternary ammonium borates and quaternary ammonium phosphates. An electrolyte further containing a polymer is disclosed. The polymer includes a polyether polyol represented by the following formula: ##STR1## where, 1.sub.1, 1.sub.2, 1.sub.3, m.sub.1, m.sub.2, m.sub.3, n.sub.1, n.sub.2, and n.sub.3 are positive integers, and 2.ltoreq.(1.sub.1 +m.sub.1).times.n.sub.1 .ltoreq.50, 2.ltoreq.(1.sub.2 +m.sub.2).times.n.sub.2 .ltoreq.50 and 2.ltoreq.(1.sub.3 +m.sub.3).times.n.sub.3 .ltoreq.50, andR.sub.1, R.sub.2 and R.sub.3 independently represents a hydrogen atom, which may be substituted one another by the same or different isocyanate residue or acrylic residue, wherein each end of the isocyanate residue or acrylic residue may be three-dimensionally linked.

    摘要翻译: 一种用于驱动包括有机溶剂,至少一种羧酸铵和至少一种选自季铵硼酸盐和季铵磷酸盐的溶质的电解电容器的电解质。 公开了还含有聚合物的电解质。 聚合物包括由下式表示的聚醚多元醇:其中,11,12,13,m1,m2,m3,n1,n2和n3为正整数,2为(11 + m1)xn1

    Polymer electrolyte fuel cell
    45.
    发明授权
    Polymer electrolyte fuel cell 有权
    聚合物电解质燃料电池

    公开(公告)号:US07572539B2

    公开(公告)日:2009-08-11

    申请号:US10920546

    申请日:2004-08-18

    IPC分类号: H01M2/08

    摘要: A polymer electrolyte fuel cell has an MEA-gasket assembly including an MEA having a polymer electrolyte membrane, a pair of catalyst layers, and a pair of gas diffusion electrodes, and a pair of gaskets provided on peripheral portions of surfaces on both sides of the MEA with gaps between the respectively adjacent gaskets and gas diffusion electrodes. A pair of electrically conductive separators is disposed to sandwich the MEA-gasket assembly with groove-shaped cell reaction gas passages on inner surfaces of the separators, each of the cell reaction gas passages running sequentially across a first portion of a respective gasket of the pair of gaskets, a first portion of a respective gap of the gaps, a respective gas diffusion electrode of the pair of gas diffusion electrodes, a second portion of the respective gap, and a second portion of the respective gasket. Each of the gaps is at least partially closed by a closure.

    摘要翻译: 聚合物电解质燃料电池具有包含具有聚合物电解质膜的MEA,一对催化剂层和一对气体扩散电极的MEA-垫片组件,以及一对垫圈,其设置在 MEA在相邻的垫圈和气体扩散电极之间具有间隙。 一对导电隔板被设置成将MEA-垫圈组件与分隔件的内表面上的槽状电池反应气体通道夹在中间,每个电池反应气体通道依次跨过该对的各个垫圈的第一部分 垫片的间隙的相应间隙的第一部分,一对气体扩散电极的相应气体扩散电极,相应间隙的第二部分和相应垫圈的第二部分。 每个间隙至少部分地被封闭封闭。

    Polymer electrolyte fuel cell and production method of the same
    46.
    发明申请
    Polymer electrolyte fuel cell and production method of the same 审中-公开
    聚合物电解质燃料电池及其制备方法相同

    公开(公告)号:US20080085440A1

    公开(公告)日:2008-04-10

    申请号:US11984907

    申请日:2007-11-26

    IPC分类号: H01M8/10 H01M8/04

    摘要: A polymer electrolyte fuel cell comprising: a hydrogen ion-conductive polymer electrolyte membrane; an anode and a cathode with the electrolyte membrane interposed therebetween; an anode-side conductive separator having a gas flow channel for supply of a fuel gas to the anode; and a cathode-side conductive separator having a gas flow channel for supply of an oxidant gas to the cathode, wherein each of the anode and the cathode comprises at least a catalyst layer in contact with the electrolyte membrane and a gas diffusion layer in contact with the catalyst layer and the separator, and at least one of the anode and the cathode contains a compound represented by the formula (I): R1—O—{(C2H4O)n—(C3H6O)m}—R2  (I) where R1 and R2 are independent of each other and each represents a hydrogen atom or an alkyl group having not less than 5 and not more than 15 carbon atoms, n and m are integers which satisfy 0≦n≦5, 0≦m≦5 and 1≦n+m≦5, and when neither n nor m is 0, at least one of the ethylene oxide group and at least one of the propylene oxide group are arranged in a random fashion.

    摘要翻译: 一种聚合物电解质燃料电池,包括:氢离子导电聚合物电解质膜; 阳极和阴极,其间插入电解质膜; 阳极侧导电隔板,具有用于向阳极供给燃料气体的气体流路; 以及具有用于向阴极供给氧化剂气体的气体流路的阴极侧导电性隔板,其中阳极和阴极中的至少一个包括至少与电解质膜接触的催化剂层和与电解质膜接触的气体扩散层 催化剂层和隔板,并且阳极和阴极中的至少一个包含由式(I)表示的化合物:<?in-line-formula description =“In-line Formulas”end =“lead”?> R 1 -O - {(C 2 H 4 O)n - (C 3 H 3) (I)<βin-line-formula description =“在线公式 “end =”tail“?>其中R 1和R 2彼此独立,各自表示氢原子或不低于5的烷基 大于15个碳原子,n和m是满足0 <= n <= 5,0 <= m <= 5和1 <= n + m <= 5的整数,当n和m都不为0时,至少 环氧乙烷基团之一和至少一种环氧乙烷基团 氧化亚锡基团以随机方式排列。

    Polymer electrolyte fuel cell
    47.
    发明申请
    Polymer electrolyte fuel cell 有权
    聚合物电解质燃料电池

    公开(公告)号:US20060251944A1

    公开(公告)日:2006-11-09

    申请号:US11379239

    申请日:2006-04-19

    IPC分类号: H01M8/10 H01M4/94 H01M8/24

    摘要: The durability of a polymer electrolyte fuel cell is very significantly improved by using a tightening pressure of about 2 to 4 kgf/cm2 of area of electrode; or a tightening pressure of about 4 to 8 kgf/cm2 of contact area between electrode and separator plate; or by selecting a value not exceeding about 1.5 mS/cm2 for the short-circuit conductivity attributed to the DC resistance component in each unit cell; or by selecting a value not exceeding about 3 mA/cm2 for the hydrogen leak current per area of electrode of each MEA. Further, in a method of manufacturing or an inspection method for a polymer electrolyte fuel cell stack, fuel cells having high durability can be efficiently manufactured by removing such MEAs or unit cells using such MEAs or such cell stacks having short-circuit conductivity values and/or hydrogen leak current values exceeding predetermined values, respectively.

    摘要翻译: 通过使用约2至4kgf / cm 2的电极面积的紧固压力,聚合物电解质燃料电池的耐久性得到非常显着的改善; 或电极和隔板之间的接触面积约4至8kgf / cm 2的紧固压力; 或者通过为每个单位电池中的直流电阻分量的短路导电率选择不超过约1.5mS / cm 2的值; 或者通过选择每个MEA的电极面积的氢泄漏电流不超过约3mA / cm 2的值。 此外,在聚合物电解质燃料电池堆的制造方法或检查方法中,通过使用这样的MEA或这种具有短路导电性值的电池组除去这样的MEA或单元电池,能够有效地制造具有高耐久性的燃料电池,和/ 或氢泄漏电流值分别超过预定值。

    Polymer electrolyte type fuel cell
    49.
    发明授权
    Polymer electrolyte type fuel cell 失效
    聚合物电解质型燃料电池

    公开(公告)号:US06916575B2

    公开(公告)日:2005-07-12

    申请号:US10296895

    申请日:2002-03-06

    摘要: In a polymer electrolyte fuel cell of the present invention, at least one of electrodes comprises conductive carbon carrying a platinum group metal catalyst, conductive carbon carrying no catalyst metal and a hydrogen ion-conductive polymer electrolyte. The preferable amount of the conductive carbon carrying no catalyst metal is equivalent to 5 to 50 wt % of the conductive carbon carrying the catalyst metal. Incorporation of the conductive carbon carrying no catalyst metal to the catalyst layer enables reduction in potential concentration on part of electron conduction channels in an electrode, whereby an electrode for a polymer electrolyte fuel cell having an excellent life characteristic can be provided.

    摘要翻译: 在本发明的高分子电解质型燃料电池中,电极中至少有一方含有携带铂族金属催化剂的导电性碳,不含有催化剂金属的导电性碳和氢离子传导型高分子电解质。 不含催化剂金属的导电性碳的优选量相当于载持催化剂金属的导电性碳的5〜50重量%。 将不含催化剂金属的导电性碳引入到催化剂层中能够减少电极中的一部分电子传导通道的电位浓度,由此可以提供具有优异寿命特性的固体高分子型燃料电池用电极。

    Polymer electrolyte fuel cell
    50.
    发明申请
    Polymer electrolyte fuel cell 有权
    聚合物电解质燃料电池

    公开(公告)号:US20050084734A1

    公开(公告)日:2005-04-21

    申请号:US10920546

    申请日:2004-08-18

    摘要: A polymer electrolyte fuel cell has an MEA-gasket assembly including an MEA having a polymer electrolyte membrane, a pair of catalyst layers, and a pair of gas diffusion electrodes, and a pair of gaskets provided on peripheral portions of surfaces on both sides of the MEA with gaps between the respectively adjacent gaskets and gas diffusion electrodes. A pair of electrically conductive separators is disposed to sandwich the MEA-gasket assembly with groove-shaped cell reaction gas passages on inner surfaces of the separators, each of the cell reaction gas passages running sequentially across a first portion of a respective gasket of the pair of gaskets, a first portion of a respective gap of the gaps, a respective gas diffusion electrode of the pair of gas diffusion electrodes, a second portion of the respective gap, and a second portion of the respective gasket. Each of the gaps is at least partially closed by a closure.

    摘要翻译: 聚合物电解质燃料电池具有包含具有聚合物电解质膜的MEA,一对催化剂层和一对气体扩散电极的MEA-垫片组件,以及一对垫圈,其设置在 MEA在相邻的垫圈和气体扩散电极之间具有间隙。 一对导电隔板被设置成将MEA-垫圈组件与分隔件的内表面上的槽状电池反应气体通道夹在中间,每个电池反应气体通道依次跨过该对的各个垫圈的第一部分 垫片的间隙的相应间隙的第一部分,一对气体扩散电极的相应气体扩散电极,相应间隙的第二部分和相应垫圈的第二部分。 每个间隙至少部分地被封闭封闭。