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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。

    Electric double-layer capacitor
    4.
    发明授权
    Electric double-layer capacitor 失效
    双电层电容器

    公开(公告)号：US06898067B1

    公开(公告)日：2005-05-24

    申请号：US09674279

    申请日：1999-09-13

    申请人： Kazuya Hiratsuka ,  Manabu Suhara ,  Takeshi Kawasato ,  Naruaki Tomita ,  Naoki Yoshida ,  Yoshiaki Higuchi

    发明人： Kazuya Hiratsuka ,  Manabu Suhara ,  Takeshi Kawasato ,  Naruaki Tomita ,  Naoki Yoshida ,  Yoshiaki Higuchi

    IPC分类号： H01G9/00 ,  H01G9/02 ,  H01G9/155 ,  H01G4/35

    CPC分类号： H01G9/155 ,  H01G9/02 ,  Y02E60/13

    摘要： An electric double layer capacitor which has a low internal resistance and a large capacitance per unit volume and which is excellent in the voltage retention property, is provided.In a non-aqueous type electric double layer capacitor having a separator disposed between a positive electrode and a negative electrode made of carbonaceous electrodes, the separator comprises a sheet having a thickness of from 10 to 100 μm and a porosity of from 50 to 90% and a netted spacer having a thickness of from 10 to 100 mm, a numerical aperture of from 30 to 85% and an opening of from 50 to 350 mesh, laminated one on the other.

    摘要翻译： 提供了具有低内阻和每单位体积的大电容并且具有优异的电压保持性能的双电层电容器。 在具有设置在由碳质电极制成的正极和负极之间的隔膜的非水电双电层电容器中，隔板包括厚度为10至100μm，孔隙率为50至90％的片， 以及厚度为10〜100mm，数值孔径为30〜85％，开口为50〜350目的网状间隔件，层叠。

    Electric double layer capacitor
    6.
    发明授权
    Electric double layer capacitor 有权
    双电层电容器

    公开(公告)号：US06310763B1

    公开(公告)日：2001-10-30

    申请号：US09460437

    申请日：1999-12-14

    申请人： Manabu Suhara ,  Kazuya Hiratsuka ,  Takeshi Kawasato ,  Katsuji Ikeda

    发明人： Manabu Suhara ,  Kazuya Hiratsuka ,  Takeshi Kawasato ,  Katsuji Ikeda

    IPC分类号： H01G902

    CPC分类号： H01G9/02 ,  Y02E60/13

    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。

    Electric double layer capacitor
    7.
    发明授权
    Electric double layer capacitor 失效
    双电层电容器

    公开(公告)号：US6104600A

    公开(公告)日：2000-08-15

    申请号：US241287

    申请日：1999-02-01

    申请人： Manabu Suhara ,  Kazuya Hiratsuka ,  Katsuji Ikeda ,  Takeshi Kawasato

    发明人： Manabu Suhara ,  Kazuya Hiratsuka ,  Katsuji Ikeda ,  Takeshi Kawasato

    IPC分类号： H01G9/02

    CPC分类号： H01G9/02 ,  Y02E60/13

    摘要： An electric double layer capacitor having a non-aqueous electrolyte impregnated to a capacitor element having a separator placed between a positive electrode and a negative electrode, each being a carbonaceous electrode, wherein the separator includes a plurality of sheets, and at least one of the plurality of sheets is a cellulose paper having a thickness of from 20 to 60 .mu.m and a density of from 0.30 to 0.55 g/cm.sup.3.

    摘要翻译： 一种双电层电容器，其具有浸渍到电容器元件的非水电解质，所述电容器元件具有放置在正电极和负电极之间的隔板，每个电极均为碳质电极，其中所述隔板包括多个片材，并且至少一个 多片是厚度为20〜60μm，密度为0.30〜0.55g / cm 3的纤维素纸。

    Electric double layer capacitor
    8.
    发明授权
    Electric double layer capacitor 失效
    双电层电容器

    公开(公告)号：US06222720B1

    公开(公告)日：2001-04-24

    申请号：US09217592

    申请日：1998-12-21

    申请人： Tomonori Aoki ,  Makoto Inoue ,  Katsuji Ikeda ,  Yoshihiro Hozumi ,  Kazuya Hiratsuka ,  Manabu Suhara ,  Takeshi Kawasato

    发明人： Tomonori Aoki ,  Makoto Inoue ,  Katsuji Ikeda ,  Yoshihiro Hozumi ,  Kazuya Hiratsuka ,  Manabu Suhara ,  Takeshi Kawasato

    IPC分类号： H01G1017

    CPC分类号： H01G11/82 ,  H01G11/74 ,  H01G11/78 ,  Y02E60/13 ,  Y02T10/7022

    摘要： An electric double layer capacitor comprises a first electrode 31 comprising a belt-like electricity collecting material 31a having both surfaces on which electrode layers 31b, 31c are formed leaving belt-like portions in a side of the belt-like electricity collecting material 31a along its longitudinal direction, a second electrode 32 having the same structure as the first electrode 31, belt-like separators 33a, 33b to electrically insulate the first and second electrodes 31, 32, a post-like winding core 40 on which the first and second electrodes 31, 32 and the separators 33a, 33b are wound to thereby form a cylindrically wound element 50, a first electricity collecting plate 72 in contact with the belt-like portion 31ax, a second electricity collecting plate 62 in contact with the belt-like portion 31ax, wherein the belt-like portions 31ax, 32ax are located at opposing positions in the wound element 50, both ends of the winding core 40 are respectively in contact with the first and second electricity collecting plates 72, 62 to determine the relative positions in axial directions of the first and second electricity collecting plates 72, 62, and the electricity collecting plates 72, 62 are electrically insulated. In the capacitor, tab-like electricity collecting leads are not required, manufacture is easy to shorten a time for manufacturing, and the capacity density per volume is high.

    摘要翻译： 双电层电容器包括：第一电极31，其包括具有两个表面的带状集电材料31a，其上形成有电极层31b，31c，沿其沿着带状集电材料31a的一侧留下带状部分 具有与第一电极31相同结构的第二电极32，将第一和第二电极31,32电绝缘的带状隔离物33a，33b，其上形成有第一和第二电极 31,32和分离器33a，33b被卷绕，从而形成圆筒形卷绕元件50，与带状部分31ax接触的第一集电板72，与带状部分接触的第二集电板62 31ax，其中带状部分31ax，32ax位于缠绕元件50的相对位置，卷绕芯40的两端分别与第一和第二部分接触 确定第一集电板72和第二集电板62以及集电板72,62的轴向相对位置的第二集电板72,62是电绝缘的。 在电容器中，不需要片状集电引线，制造容易缩短制造时间，容积密度高。

    Electric double layer capacitor
    9.
    发明授权
    Electric double layer capacitor 失效
    双电层电容器

    公开(公告)号：US06201686B1

    公开(公告)日：2001-03-13

    申请号：US09184115

    申请日：1998-11-02

    申请人： Kazuya Hiratsuka ,  Manabu Suhara ,  Katsuji Ikeda ,  Takeshi Kawasato

    发明人： Kazuya Hiratsuka ,  Manabu Suhara ,  Katsuji Ikeda ,  Takeshi Kawasato

    IPC分类号： H01G900

    CPC分类号： H01G9/155 ,  B60L3/0046 ,  B60L11/005 ,  B60L2270/145 ,  H01G11/04 ,  H01G11/58 ,  Y02E60/13 ,  Y02T10/7022

    摘要： An electric double layer capacitor having electrode terminals 70a, 70′a which are attached to a metallic cover plate 65 in an electrically insulated state wherein each of the electrode terminals 70a, 70′a has an engaging plate 76 formed integrally with a shaft portion of the electrode terminal so as to engage with an electrically insulating plate 80 disposed inside the metallic cover plate 65 whereby a rotating motion of the terminal with respect to its axial direction is prevented.

    摘要翻译： 具有电极端子70a，70'a的双电层电容器，其电绝缘状态安装在金属盖板65上，其中每个电极端子70a，70'a具有与轴部分一体形成的接合板76 电极端子与设置在金属盖板65内部的电绝缘板80接合，从而防止端子相对于其轴向的旋转运动。