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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。
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公开(公告)号：US07173807B2
公开(公告)日：2007-02-06
申请号：US11332375
申请日：2006-01-17
摘要： To provide an electric double layer capacitor having a low resistance, a high withstanding voltage and an excellent low-temperature characteristic. This object is achieved by employing, for an electric double layer capacitor having a pair of polarized electrodes and an electrolytic solution capable of forming an electric double layer at the interface with the polarized electrodes, an electrolytic solution containing as an electrolyte a salt represented by the formula 1, and as solvents at least (1) a chain carbonate having at most 5 carbon atoms, (2) sulfolane or its derivative and (3) a fluorobenzene: wherein each of R1 and R2 which are independent of each other, is a C1-4 alkyl group, and X− is an anion.
摘要翻译： 提供具有低电阻，高耐压和优异的低温特性的双电层电容器。 该目的是通过采用具有一对极化电极的双电层电容器和能够在与极化电极的界面处形成双电层的电解液的电解液，该电解液含有由 式1，作为溶剂，至少（1）具有至多5个碳原子的链状碳酸酯，（2）环丁砜或其衍生物和（3）氟苯：其中R 1和R 2各自独立地选自氢， 彼此独立的SUP> 2 是C 1-4烷基，X-O是阴离子。
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公开(公告)号：US06349027B1
公开(公告)日：2002-02-19
申请号：US09253704
申请日：1999-02-22
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.
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。
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公开(公告)号：US20060171101A1
公开(公告)日：2006-08-03
申请号：US11332375
申请日：2006-01-17
IPC分类号： H01G9/00
摘要： To provide an electric double layer capacitor having a low resistance, a high withstanding voltage and an excellent low-temperature characteristic. This object is achieved by employing, for an electric double layer capacitor having a pair of polarized electrodes and an electrolytic solution capable of forming an electric double layer at the interface with the polarized electrodes, an electrolytic solution containing as an electrolyte a salt represented by the formula 1, and as solvents at least (1) a chain carbonate having at most 5 carbon atoms, (2) sulfolane or its derivative and (3) a fluorobenzene: herein each of R1 and R2 which are independent of each other, is a C1-4 alkyl group, and X− is an anion.
摘要翻译： 提供具有低电阻，高耐压和优异的低温特性的双电层电容器。 该目的是通过采用具有一对极化电极的双电层电容器和能够在与极化电极的界面处形成双电层的电解液的电解液，该电解液含有由 式1，作为溶剂，至少（1）具有至多5个碳原子的链状碳酸酯，（2）环丁砜或其衍生物和（3）氟苯：本文中R 1和R 2各自独立地选自氢， 彼此独立的SUP> 2 是C 1-4烷基，X-O是阴离子。
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公开(公告)号：US06710999B2
公开(公告)日：2004-03-23
申请号：US10315169
申请日：2002-12-10
IPC分类号： H01G902
摘要： An electric double layer capacitor having a pair of polarized electrodes and an electrolytic solution capable of forming an electric double layer at the interface with the polarized electrodes, wherein the electrolytic solution contains a salt of the Formula 1 as the electrolyte and at least dimethyl carbonate as a solvent: R1R2R3R4N+X− Formula 1 wherein R1 is a n-propyl group and each of R2, R3 and R4 which are independent of one another, is a methyl group or an ethyl group, provided that two selected from R1 to R4 may together form a tetramethylene group, and X− is an anion.
摘要翻译： 一种双极电容器，其具有一对极化电极和能够在与极化电极的界面处形成双电层的电解液，其中电解液含有式1的盐作为电解质，并且至少包含碳酸二甲酯作为 溶剂：其中R 1为正丙基，R 2，R 3和R 4各自独立地为甲基或乙基，条件是两个 选自R 1至R 4可以一起形成四亚甲基，X 1为阴离子。
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公开(公告)号：US06879482B2
公开(公告)日：2005-04-12
申请号：US10419895
申请日：2003-04-22
摘要： An electric double layer capacitor having a pair of polarized electrodes and an electrolytic solution capable of forming an electric double layer at the interface with the polarized electrodes, wherein the electrolytic solution is an organic electrolytic solution containing a fluorobenzene of the formula 1: wherein n is an integer of from 1 to 6.
摘要翻译： 一种具有一对极化电极的双电层电容器和能够在与极化电极的界面处形成双电层的电解液，其中电解液是含有式1的氟苯的有机电解液：其中n为 1到6的整数。
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7.发明授权Electrode assembly and electric double layer capacitor having the electrode assembly 有权电极组件和具有电极组件的双电层电容器公开(公告)号：US06195251B1
公开(公告)日：2001-02-27
申请号：US09170278
申请日：1998-10-13
申请人： Manabu Suhara , Kazuya Hiratsuka , Katsuji Ikeda , Takeshi Kawasato , Yoshiaki Higuchi , Naoki Yoshida , Naruaki Tomita
发明人： Manabu Suhara , Kazuya Hiratsuka , Katsuji Ikeda , Takeshi Kawasato , Yoshiaki Higuchi , Naoki Yoshida , Naruaki Tomita
IPC分类号： H01G900
摘要： An electrode assembly for an electric double layer capacitor, including a current collector made of an aluminum foil, and an electrode including a carbonaceous material having a specific surface area of at least 500 m2/g and a binder, bonded on at least one side of the current collector, wherein the aluminum foil has a roughened layer having a thickness of from 0.5 to 5 &mgr;m on the surface of the side bonded to the electrode and has a breaking energy of at least 3 kg·mm with a dumbbell specimen of No. 1 form as stipulated in JIS K6301.
摘要翻译： 一种用于双电层电容器的电极组件，包括由铝箔制成的集电器，以及包含比表面积至少为500m 2 / g的碳质材料的电极和粘合剂，粘结在至少一面上 所述集电体，其中所述铝箔在与所述电极接合的一侧的表面上具有厚度为0.5至5μm的粗糙层，并且具有至少3kg.mm的断裂能，哑铃样品为No. 1形式，按JIS K6301规定。
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公开(公告)号：US06352565B2
公开(公告)日：2002-03-05
申请号：US09947517
申请日：2001-09-07
IPC分类号： D21F1100
CPC分类号： H01G9/02 , Y10T29/417
摘要： An electric double layer capacitor having an element impregnated with a non-aqueous electrolyte, said element comprising positive and negative electrodes made of carbonaceous electrodes, and a separator interposed between the electrodes, wherein said separator is made of paper prepared to contain at least 50 wt % of fibers obtained by beating regenerated cellulose fibers.
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公开(公告)号：US06424517B1
公开(公告)日：2002-07-23
申请号：US09695996
申请日：2000-10-26
IPC分类号： H01G9155
摘要： The invention relates to a non-aqueous electric double layer capacitor which has a high power output, a high energy density, and has excellent voltage-retention properties.
摘要翻译： 本发明涉及一种具有高功率输出，高能量密度，并且具有优异的保压特性的非水电双层电容器。
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公开(公告)号：US06310763B1
公开(公告)日：2001-10-30
申请号：US09460437
申请日：1999-12-14
IPC分类号： H01G902
摘要： An electric double layer capacitor having an element impregnated with a non-aqueous electrolyte, the element comprising positive and negative electrodes made of carbonaceous electrodes, and a separator interposed between the electrodes, wherein the separator is made of paper prepared to contain at least 50 wt % of fibers obtained by beating regenerated cellulose fibers.
摘要翻译： 一种双电层电容器，其具有浸渍有非水电解质的元件，所述元件包括由碳质电极制成的正极和负极以及插在所述电极之间的隔板，其中所述隔膜由制备成含有至少50重量％ 通过打浆再生纤维素纤维获得的纤维百分比。
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