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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：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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公开(公告)号：US06411496B1
公开(公告)日：2002-06-25
申请号：US09358488
申请日：1999-07-22
IPC分类号： H01G902
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 at least two paper layers laminated to form one sheet, each of the paper layers has a thickness of from 20 to 60 &mgr;m, and at least one of the paper layers is a cellulose paper layer having a density of from 0.37 to 0.60 g/cm3.
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电极和负电极，以及插入在所述电极之间的隔膜，其中所述隔板由至少两层层压而形成 一张纸，每个纸层的厚度为20至60μm，并且至少一个纸层是密度为0.37至0.60g / cm 3的纤维素纸层。
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公开(公告)号：US6104600A
公开(公告)日：2000-08-15
申请号：US241287
申请日：1999-02-01
IPC分类号： H01G9/02
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。
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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。
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公开(公告)号：US06201686B1
公开(公告)日：2001-03-13
申请号：US09184115
申请日：1998-11-02
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。
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17.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：US5754393A
公开(公告)日：1998-05-19
申请号：US604794
申请日：1996-02-23
申请人： Kazuya Hiratsuka , Takeshi Kawasato , Manabu Suhara , Katsuji Ikeda , Karl Ludger Neumann , Takeshi Morimoto
发明人： Kazuya Hiratsuka , Takeshi Kawasato , Manabu Suhara , Katsuji Ikeda , Karl Ludger Neumann , Takeshi Morimoto
摘要： An electric double layer capacitor which includes a polarization electrode and an electrolyte capable of forming an electric double layer on the surface of the polarization electrode, wherein the solvent in the electrolyte is an organic type mixed solvent containing sulfolane or a sulfolane derivative, and a chain carbonic acid ester represented by the general formula R.sup.1 O(CO)OR.sup.2 (wherein R.sup.1 and R.sup.2, which may be the same or different, are monovalent organic groups).
摘要翻译： 一种双极电容器，包括极化电极和能够在极化电极的表面上形成双电层的电解质，其中电解质中的溶剂是含有环丁砜或环丁砜衍生物的有机型混合溶剂，以及链 由通式R 1 O（CO）OR 2表示的碳酸酯（其中R 1和R 2可以相同或不同，是一价有机基团）。
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19.发明授权公开(公告)号：US08101143B2
公开(公告)日：2012-01-24
申请号：US11529301
申请日：2006-09-29
申请人： Takeshi Kawasato , Megumi Uchida , Toshiaki Abe , Naoshi Saito , Manabu Suhara
发明人： Takeshi Kawasato , Megumi Uchida , Toshiaki Abe , Naoshi Saito , Manabu Suhara
CPC分类号： H01M4/525 , C01G45/1228 , C01G51/42 , C01G53/42 , C01P2002/52 , C01P2006/12 , C01P2006/40 , H01M4/131 , H01M4/1315 , H01M4/485 , H01M4/505 , H01M10/052
摘要： A process for producing a lithium-containing composite oxide for a positive electrode active material for use in a lithium secondary battery, the oxide having the formula LipNxMmOzFa (wherein N is at least one element selected from the group consisting of Co, Mn and Ni, M is at least one element selected from the group consisting of Al, alkaline earth metal elements and transition metal elements other than N, 0.9≦p≦1.2, 0.9≦x
摘要翻译： 一种锂二次电池用正极活性物质的含锂复合氧化物的制造方法，其特征在于，具有式LiNiMMOzFa（其中，N为选自Co，Mn，Ni， M是选自Al，碱土金属元素和除N之外的过渡金属元素中的至少一种元素，0.9和nlE; p
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20.发明申请公开(公告)号：US20060210879A1
公开(公告)日：2006-09-21
申请号：US11365617
申请日：2006-03-02
申请人： Takeshi Kawasato , Megumi Uchida , Naoshi Saito , Manabu Suhara
发明人： Takeshi Kawasato , Megumi Uchida , Naoshi Saito , Manabu Suhara
CPC分类号： H01M4/505 , C01G45/1228 , C01G51/42 , C01G53/42 , C01P2002/52 , C01P2002/72 , C01P2004/51 , C01P2006/11 , C01P2006/12 , C01P2006/40 , H01M4/131 , H01M4/485 , H01M4/525 , H01M10/0525
摘要： A lithium-containing composite oxide for a positive electrode for a lithium secondary battery is prepared by formulating a powder mixture by impregnating an N element source powder having an average particle size (D50) ranging from 2 to 20 μm with an aqueous solution of a carboxylic acid having a total of two or more carboxylic acid groups or carboxylic acid groups and hydroxyl groups in its molecule, and optionally, containing an M element, or its salt, and then drying the material obtained; and firing the N element powder material in admixture with a lithium source, optionally, an M element source and a fluorine source, at a temperature ranging from 700° C. to 1050° C. in an oxygen-containing atmosphere, thereby obtaining a lithium-containing composite oxide having the formula LipNxMyOzFa, wherein N is at least one element selected from the group consisting of Co, Mn and Ni, M is at least one element selected from the group consisting of Sn, Zn, Al, alkaline earth metal elements, and transition metal elements other than N, 0.9≦p≦1.1, 0.97≦x≦1.00, 0
摘要翻译： 通过将平均粒度（D50）为2〜20μm的N元素源粉末与羧酸的水溶液浸渍，配制粉末混合物，制备锂二次电池用正极用锂复合氧化物 在其分子中具有总共两个以上的羧酸基团或羧酸基团和羟基的酸，并且任选地含有M元素或其盐，然后干燥获得的材料; 在含氧气氛中，在700℃〜1050℃的温度下，将N元素粉末材料与可选择的M元素源和氟源的锂源混合，从而得到锂 含有式的复合氧化物，其具有下式：其中R 1，R 2，R 3， SUB>，其中N是选自Co，Mn和Ni中的至少一种元素，M是选自Sn，Zn，Al，碱土金属元素和过渡金属元素中的至少一种元素，其他 比N = 0.9 <= p <= 1.1,0.97 <= x <= 1.00,0
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