Ion-conductive polymer electrolyte and electrolytic capacitor using the
same
    1.
    发明授权
    Ion-conductive polymer electrolyte and electrolytic capacitor using the same 失效
    离子导电聚合物电解质和电解电容器使用相同

    公开(公告)号:US5616274A

    公开(公告)日:1997-04-01

    申请号:US324521

    申请日:1994-10-18

    CPC分类号: H01G9/025

    摘要: A stable ion-conductive polymer electrolyte for an electrolytic capacitor comprises: a polymer made up of a prepolymer which has a polyol skeletal structure including polyalkylene oxide units, at least one ammonium salt, and at least one organic solvent. The skeletal structure is exemplified as trimethylol propane, trimethylolol ethane or tetramethylol methane.

    摘要翻译: 一种用于电解电容器的稳定的离子导电聚合物电解质包括:由预聚物组成的聚合物,其具有包含聚环氧烷单元,至少一种铵盐和至少一种有机溶剂的多元醇骨架结构。 骨架结构的实例是三羟甲基丙烷,三羟甲基乙烷或四羟甲基甲烷。

    Electrolyte for driving electrolytic capacitor and the electrolytic
capacitor
    2.
    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

    Electrolytic capacitor and method for producing the same
    3.
    发明授权
    Electrolytic capacitor and method for producing the same 失效
    电解电容器及其制造方法

    公开(公告)号:US5388026A

    公开(公告)日:1995-02-07

    申请号:US171766

    申请日:1993-12-22

    IPC分类号: H01G9/02 H01G9/025

    CPC分类号: H01G9/025

    摘要: An electrolyte of electrolytic capacitor comprises at least one ammonium salt and at least one polyether polyol having a skeletal structure represented by the formula: ##STR1## where, each of Rs independently represents a hydrogen atom, an optionally substituted isocyanate residue or acrylic residue which may be the same as or different from one another; m.sub.1, m.sub.2, m.sub.3, n.sub.1, n.sub.2 and n.sub.3 each represent a positive integer, and the ends of the isocyanate residues or the acrylic residues are 3-dimensionally linked.

    摘要翻译: 电解电容器的电解质包含至少一种铵盐和至少一种具有由下式表示的骨架结构的聚醚多元醇:其中,各自各自独立地表示氢原子,任选取代的异氰酸酯残基或丙烯酸残基, 彼此相同或不同; m1,m2,m3,n1,n2和n3各自表示正整数,异氰酸酯残基或丙烯酸残基的末端是三维连接的。

    Gas diffusion layer, electrode and membrane electrode assembly for fuel cell, and production methods thereof
    5.
    发明授权
    Gas diffusion layer, electrode and membrane electrode assembly for fuel cell, and production methods thereof 有权
    用于燃料电池的气体扩散层,电极和膜电极组件及其制造方法

    公开(公告)号:US07414004B2

    公开(公告)日:2008-08-19

    申请号:US11002574

    申请日:2004-12-03

    IPC分类号: H01M4/88

    摘要: The present invention provides a gas diffusion layer for a fuel cell which has proper rigidity, is easy to handle and contributes to the improvement of the productivity of fuel cells. A method for producing a gas diffusion layer for a fuel cell including a first step of: impregnating a conductive porous substrate made of a conductive carbon fiber cloth or conductive carbon fiber felt with a first dispersion containing a first fluorocarbon resin having thermoplasticity; and baking the first conductive porous substrate at a first baking temperature of not less than the melting point of the first fluorocarbon resin and less than the decomposition temperature of the first fluorocarbon resin to enhance the rigidity of the conductive porous substrate.

    摘要翻译: 本发明提供一种燃料电池用气体扩散层,其具有适当的刚性,易于处理并有助于提高燃料电池的生产率。 一种燃料电池用气体扩散层的制造方法,其特征在于,包括以下步骤:浸渍由导电性碳纤维布或导电性碳纤维毡制成的导电性多孔质基材,所述第一分散体含有具有热塑性的第一氟碳树脂; 在不低于第一氟碳树脂的熔点的第一烘烤温度和低于第一氟碳树脂的分解温度的条件下烘烤第一导电性多孔质基材,以提高导电性多孔质基材的刚性。

    Polymer electrolyte fuel cell
    6.
    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:US07220514B2

    公开(公告)日:2007-05-22

    申请号:US10335958

    申请日:2003-01-03

    IPC分类号: H01M4/96 H01M8/10 H01M4/88

    摘要: In a polymer electrolyte fuel cell including a hydrogen ion conductive polymer electrolyte membrane; a pair of electrodes composed of catalyst layers sandwiching the hydrogen ion conductive polymer electrolyte membrane between them and gas diffusion layers in contact with the catalyst layers; a conductive separator plate having a gas flow channel for supplying a fuel gas to one of the electrodes; and a conductive separator plate having a gas flow channel for supplying an oxidant gas to the other electrode, in order to bring a hydrogen ion conductive polymer electrolyte and a catalyst metal of the catalyst layers containing the hydrogen ion conductive polymer electrolyte and conductive carbon particles carrying the catalyst metal sufficiently and uniformly into contact with each other, the polymer electrolyte is provided in pores of an agglomerate structure of the conductive carbon particles. Consequently, the reaction area inside the electrodes is increased, and higher performance is exhibited.

    摘要翻译: 在具有氢离子导电性高分子电解质膜的固体高分子型燃料电池中, 由催化剂层构成的一对电极,夹在其间的氢离子导电性高分子电解质膜和与催化剂层接触的气体扩散层; 具有用于将燃料气体供给到所述电极之一的气体流路的导电性隔板; 以及具有用于向另一个电极供给氧化剂气体的气体流动通道的导电隔板,以便使氢离子导电聚合物电解质和含有氢离子导电聚合物电解质的催化剂层和催化剂层的催化剂金属携带 催化剂金属彼此充分均匀地接触,聚合物电解质被提供在导电碳颗粒的附聚结构的孔中。 因此,电极内的反应区域增加,表现出更高的性能。

    Fuel cell stack with separator of a laminate structure
    8.
    发明授权
    Fuel cell stack with separator of a laminate structure 失效
    具有层压结构隔板的燃料电池堆

    公开(公告)号:US06689504B1

    公开(公告)日:2004-02-10

    申请号:US09786728

    申请日:2001-03-08

    IPC分类号: H01M802

    摘要: The present invention provides a fuel cell stack including a plurality of unit cells laid one upon another. Each of the unit cells includes an electrolyte, a pair of electrodes that are arranged across the electrolyte and respectively have a catalytic reaction layer, and a separator having means for feeding a supply of gaseous fuel to one of the electrodes and a supply of oxidant gas to the other of the electrodes. The separator is a laminate including a gas-tight conductive plate A and another conductive plate B having at least one slit, which continuously meanders from one end to another end of the conductive plate B. The technique of the present invention gives a compact fuel cell stack assembled by a simple process.

    摘要翻译: 本发明提供一种燃料电池堆,其包括彼此叠置的多个单元电池。 每个单元电池包括电解质,一对电极,其布置在电解质两侧并分别具有催化反应层,以及具有用于将气态燃料供给到电极之一的装置和用于提供氧化剂气体的装置的隔板 到另一个电极。 隔板是包括气密导电板A和具有至少一个狭缝的另一个导电板B的层压体,该导电板B从导电板B的一端连续地弯曲到另一端。本发明的技术给出了紧凑的燃料电池 堆栈通过简单的过程组装。

    Polymer electrolyte fuel cell
    10.
    发明授权
    Polymer electrolyte fuel cell 失效
    聚合物电解质燃料电池

    公开(公告)号:US06210823B1

    公开(公告)日:2001-04-03

    申请号:US09374517

    申请日:1999-08-16

    IPC分类号: H01M802

    CPC分类号: H01M8/247 H01M2300/0082

    摘要: The present invention provides a polymer electrolyte fuel cell having a small-sized, light-weighted mechanism for fastening a stack of unit cells assembly. The polymer electrolyte fuel cell of the present invention includes a stack of unit cells obtained by laying a plurality of unit cells one upon another; a first end plate disposed on one end of the stack of unit cells; a second end plate arranged on the other end of the stack of unit cells; an auxiliary plate disposed at least outside the first end plate; at least one set of restraining means, each of which has a band-like shape and restrains a first member located on one end of an assembly, which includes the stack of unit cells, the first and the second end plates, and the auxiliary plate, and a second member located on the other end of the assembly to restrict separation of the first member and the second member from each other; a screw fitted in a threaded hole formed in the auxiliary plate in such a manner that an end of the screw comes into contact with the first end plate; and compressive means that generates a repulsive force to compress the stack of unit cells when the screw is fitted in the threaded hole of the auxiliary plate.

    摘要翻译: 本发明提供一种聚合物电解质燃料电池,其具有用于紧固单电池组件堆叠的小型轻型机构。 本发明的高分子电解质型燃料电池包括将多个单位电池单独放置而得到的单位电池堆叠; 设置在所述单元电池堆的一端的第一端板; 布置在所述单元电池堆的另一端的第二端板; 设置在所述第一端板的至少外侧的辅助板; 至少一组限制装置,每一个限制装置具有带状形状并且限制位于组件一端的第一构件,该第一构件包括单元电池堆,第一和第二端板以及辅助板 以及位于所述组件的另一端的第二构件,以限制所述第一构件和所述第二构件彼此的分离; 安装在形成在辅助板中的螺纹孔中的螺钉,使得螺钉的端部与第一端板接触; 以及当螺钉装配在辅助板的螺纹孔中时产生排斥力以压缩单元电池堆的压缩装置。