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    Electric double layer capacitor
    2.
    发明授权
    Electric double layer capacitor 失效
    双电层电容器

    公开(公告)号：US06728095B2

    公开(公告)日：2004-04-27

    申请号：US10024377

    申请日：2001-12-21

    申请人： Manabu Suhara ,  Kazuya Hiratsuka ,  Katsuji Ikeda ,  Takeshi Kawasato ,  Yoshiaki Higuchi ,  Takamichi Ishikawa ,  Satoru Kuroki ,  Sadao Kanetoku ,  Naoki Yoshida ,  Naruaki Tomita

    发明人： Manabu Suhara ,  Kazuya Hiratsuka ,  Katsuji Ikeda ,  Takeshi Kawasato ,  Yoshiaki Higuchi ,  Takamichi Ishikawa ,  Satoru Kuroki ,  Sadao Kanetoku ,  Naoki Yoshida ,  Naruaki Tomita

    IPC分类号： H01G9155

    CPC分类号： H01G9/155 ,  H01G9/02 ,  H01G11/72 ,  Y02E60/13 ,  Y10T428/3154 ,  Y10T442/656

    摘要： An electric double layer capacitor including a positive electrode assembly and a negative electrode assembly, each electrode assembly having a porous layer including a carbonaceous powder and a fluorine-containing polymer formed on at least one side of an aluminum foil current collector, the positive electrode and the negative electrode being disposed so that the porous layer of the positive electrode assembly and the porous layer of the negative electrode assembly face each other with a separator interposed therebetween to form an element, the element being impregnated with a non-aqueous electrolyte and accommodated in a sealed container, wherein the thickness of the porous layer is from 80 to 200 &mgr;m, the thickness of the aluminum foil current collector is from 20 to 80 &mgr;m, the thickness of the separator is from 30 to 170 &mgr;m, and the density of the porous layer is from 0.50 to 0.80 g/cm3, wherein the capacitor has such a structure that a plurality of the positive electrode assemblies and the negative electrode assemblies are alternately laminated with a separator interposed therebetween, or strip positive electrode assemblies and negative electrode assemblies are wound with a separator interposed therebetween.

    摘要翻译： 一种包括正极组件和负极组件的双电层电容器，每个电极组件具有在铝箔集电体的至少一侧上形成的包含碳质粉末和含氟聚合物的多孔层，所述正极和 负极被配置成使得正极组件的多孔层和负极组件的多孔层彼此面对隔着隔板以形成元件，该元件浸渍有非水电解质并容纳在 密封容器，多孔层的厚度为80〜200μm，铝箔集电体的厚度为20〜80μm，隔板的厚度为30〜170μm，密度为 多孔层为0.50〜0.80g / cm 3，电容器具有多个正极组件 并且将负极组件交替地层叠有分离器，或者带状正极组件和负极组件之间夹有隔膜。

    Process for producing an electrode assembly for an electronic double layer capacitor
    4.
    发明授权
    Process for producing an electrode assembly for an electronic double layer capacitor 失效
    一种双电层电容器用电极组件的制造方法

    公开(公告)号：US06638385B2

    公开(公告)日：2003-10-28

    申请号：US09961289

    申请日：2001-09-25

    申请人： Takamichi Ishikawa ,  Sadao Kanetoku ,  Masaaki Ikemura ,  Yasuo Shinozaki

    发明人： Takamichi Ishikawa ,  Sadao Kanetoku ,  Masaaki Ikemura ,  Yasuo Shinozaki

    IPC分类号： B32B3112

    CPC分类号： H01G11/38 ,  H01G11/86 ,  Y02E60/13 ,  Y02T10/7022 ,  Y10T29/417

    摘要： A process for producing an electrode assembly for an electric double layer capacitor having an electrode layer comprising a carbonaceous material and a first binder, formed on at least one side of a metal current collector foil, which comprises the following steps A to D: Step A: a step of coating an electroconductive adhesive comprising an electroconductive powder, a second binder and a solvent, on at least one side of a metal current collector foil; Step B: a step of drying the metal current collector foil coated with the electroconductive adhesive to remove at least a part of the solvent and to form an electroconductive bonding layer; Step C: a step of preparing a formed product of sheet shape comprising the carbonaceous material and the first binder; and Step D: a step of placing the formed product of sheet shape on the electroconductive bonding layer to form a laminate comprising the metal current collector foil and the formed product of sheet shape, and rolling the laminate to reduce the thickness of the formed product of sheet shape by from 5 to 60% and to form an electrode layer comprising the formed product of sheet shape.

    摘要翻译： 一种制造用于双电层电容器的电极组件的方法，该电极组件具有包含碳质材料的电极层和形成在金属集电箔的至少一侧上的第一粘结剂，其包括以下步骤A至D：步骤A ：在金属集电箔的至少一侧涂布包含导电粉末，第二粘合剂和溶剂的导电性粘合剂的步骤;工序B：将涂布有导电性粘合剂的金属集电体箔干燥的步骤 除去至少一部分溶剂并形成导电粘合层;步骤C：制备包含碳质材料和第一粘合剂的片状成形产品的步骤; 步骤D：将成形体的片状物置于导电性接合层上，形成由金属集电体箔和成形体形成的层叠体的层叠体的工序，使层叠体的成形品的厚度变薄 形状为5〜60％，形成包含片状的成形体的电极层。