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    Electric double layer capacitor
    41.
    发明专利
    Electric double layer capacitor 有权

    公开(公告)号：JP5392355B2

    公开(公告)日：2014-01-22

    申请号：JP2011545171

    申请日：2010-11-26

    申请人： ダイキン工業株式会社

    发明人： 謙三 高橋 ,  明天 高 ,  舞 小山 ,  絵美 宮永

    IPC分类号： H01G11/54 ,  H01G11/60 ,  H01G11/64

    CPC分类号： H01G9/038 ,  H01G11/60 ,  H01G11/64 ,  Y02E60/13

    摘要： An object of the present invention is to provide an electric double layer capacitor which has a high withstand voltage, and is resistant to degradation and excellent in long term reliability. Disclosed is an electrolytic solution for an electric double layer capacitor including a solvent (I) for dissolving an electrolyte salt and an electrolyte salt (II), wherein the solvent (I) for dissolving an electrolyte salt includes a sulfolane compound and a fluorine-containing chain ether. Also disclosed is an electric double layer capacitor using the electrolytic solution.

    Injection method of electrolyte
    44.
    发明专利
    Injection method of electrolyte 有权
    电解质注射方法

    公开(公告)号：JP2013258019A

    公开(公告)日：2013-12-26

    申请号：JP2012132851

    申请日：2012-06-12

    申请人： Murata Mfg Co Ltd ,  株式会社村田製作所

    发明人： GOTO KOMEI ,  KATSURADA HISASHI

    IPC分类号： H01M2/38 ,  H01G11/54 ,  H01G13/00 ,  H01M2/36

    CPC分类号： Y02E60/13

    摘要： PROBLEM TO BE SOLVED: To provide an injection method of electrolyte capable of injecting a desired amount of electrolyte reliably into a container housing an element body constituting an electrochemical element such as a lithium ion secondary battery or an electric double layer capacitor.SOLUTION: In an injection method of electrolyte, following steps are carried out sequentially: a pressure reduction step for evacuating a liquid injection chamber 3 to a first pressure reduction state in a state where the liquid injection port 2 of a container 1 is not immersed into an electrolyte 4 in a liquid injection tank 5, an immersion step for immersing the liquid injection port 2 of the container 1 into the electrolyte 4 in the liquid injection tank 5, in a state where the liquid injection chamber 3 is held in a first pressure reduction state and evacuation is stopped, a liquid injection step for injecting the electrolyte 4 from the liquid injection port 2 into the container 1, by boosting the liquid injection chamber 3 to a second pressure reduction state where the pressure is higher than that in the first pressure reduction state but lower than the atmospheric pressure, a liquid separation step for separating the liquid injection port 2 of the container 1 from the electrolyte 4 in the liquid injection tank 5, and a gas injection step for returning the liquid injection chamber 3 back to the atmospheric pressure, and injecting gas into the container 1 after injection of a predetermined amount of the electrolyte 4.

    摘要翻译： 要解决的问题：提供能够将期望量的电解质可靠地注入到容纳构成诸如锂离子二次电池或双电层电容器的电化学元件的元件体的容器中的电解质的注入方法。解决方案：在 电解液的注入方法，依次进行以下步骤：在容器1的液体注入口2没有浸入电解质4的状态下将液体注入室3排出到第一减压状态的减压步骤 液体注入槽5，在液体注入室3被保持在第一压力降低状态和抽空的状态下，将容器1的液体注入口2浸入液体注入槽5中的电解液4中的浸渍步骤 停止，通过升压将液体注入口2中的电解质4注入容器1的液体注入步骤 液体注入室3到压力高于第一减压状态但低于大气压的第二压力降低状态;液体分离步骤，用于将容器1的液体注入口2与电解质4分离;液体分离步骤， 液体注入槽5和用于将液体注入室3返回到大气压的气体注入步骤，并且在注入预定量的电解质4之后将气体注入到容器1中。

    Nonaqueous electricity storage device and lithium ion secondary battery
    46.
    发明专利
    Nonaqueous electricity storage device and lithium ion secondary battery 有权
    非电力电力存储器件和锂离子二次电池

    公开(公告)号：JP2013247031A

    公开(公告)日：2013-12-09

    申请号：JP2012121182

    申请日：2012-05-28

    申请人： Toyota Industries Corp ,  株式会社豊田自動織機

    发明人： ODAGIRI TOSHIO ,  SUGIMOTO TAKAHISA ,  HAMAGUCHI YOHEI

    IPC分类号： H01M10/0585 ,  H01G11/52 ,  H01G11/54 ,  H01M2/16 ,  H01M2/18 ,  H01M10/052 ,  H01M10/0569

    CPC分类号： Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

    摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electricity storage device capable of reducing man-hours in manufacturing an electrode assembly including a ceramic coat separator and a ceramic separator which cannot be thermo-welded.SOLUTION: A lithium ion secondary battery 10 is a nonaqueous electricity storage device including a laminate-type electrode assembly 12 stored together with an electrolyte in a case 11, the electrode assembly including a sheet-like electrode 13 for a positive electrode and a sheet-like negative electrode being laminated while a ceramic separator 15 is interposed between the electrodes. The electrolyte contains a substance having a melting point of 25°C or above. The electrode 13 constitutes the electrode assembly 12 while being stored in the ceramic separator 15 that is bonded by the substance to be formed in a bag shape.

    摘要翻译： 要解决的问题：提供一种能够减少制造包括陶瓷涂层分离器和不能热熔接的陶瓷分离器的电极组件的工时的非水蓄电装置。解决方案：锂离子二次电池10是非水性的 蓄电装置，其包括与电解液一起存储在壳体11中的叠层型电极组件12，该电极组件包括层叠有正极的片状电极13和片状负极，陶瓷隔板15为 插在电极之间。 电解质含有熔点为25℃以上的物质。 电极13构成电极组件12，同时被储存在被形成袋状物质的陶瓷隔板15中。

    Electrolyte and electric double-layer capacitor using the same
    49.
    发明专利
    Electrolyte and electric double-layer capacitor using the same 审中-公开
    电解质和电动双层电容器使用它

    公开(公告)号：JP2013225601A

    公开(公告)日：2013-10-31

    申请号：JP2012097383

    申请日：2012-04-23

    申请人： Panasonic Corp ,  パナソニック株式会社

    发明人： TAKAGI SEIJI

    IPC分类号： H01G11/54

    CPC分类号： Y02E60/13

    摘要： PROBLEM TO BE SOLVED: To provide an electrolyte whose reliability is enhanced by suppressing a pH change and creeping-up even when charging/discharging is performed in severe conditions such as high temperature, and to provide an electric double-layer capacitor using the same.SOLUTION: The electrolyte comprises an organic solvent, a solute contained in the organic solvent, and a compound represented by the following general formula. With this configuration, the compound preferentially acts on hydroxide ions generated from moisture in the electrolyte, thereby allowing a pH change in the electrolyte to be suppressed.

    摘要翻译： 要解决的问题：即使在诸如高温的苛刻条件下进行充电/放电，也可以通过抑制pH变化和爬电来提供可靠性提高的电解质，并提供使用该电解质的双电层电容器。 解决方案：电解质包含有机溶剂，有机溶剂中所含的溶质和由以下通式表示的化合物。 利用这种结构，化合物优先作用于由电解质中的水分产生的氢氧根离子，从而抑制电解质中的pH变化。

    Electrolyte and electric double-layer capacitor using the same
    50.
    发明专利
    Electrolyte and electric double-layer capacitor using the same 审中-公开
    电解质和电动双层电容器使用它

    公开(公告)号：JP2013225600A

    公开(公告)日：2013-10-31

    申请号：JP2012097382

    申请日：2012-04-23

    申请人： Panasonic Corp ,  パナソニック株式会社

    发明人： TAKAGI SEIJI

    IPC分类号： H01G11/54

    CPC分类号： Y02E60/13

    摘要： PROBLEM TO BE SOLVED: To provide an electric double-layer capacitor using an electrolyte which is capable of suppressing a pH change and creeping-up even when charging/discharging is performed in severe conditions such as high temperature.SOLUTION: The electrolyte contains a compound represented by the following formula and suppresses a pH change in the electrolyte. (In the formula, S represents sulfur; Rand Rrepresent organic substituents having one or more carbon atoms; in at least one of the substituents, a hydrogen atom is bonded to a carbon atom closest to the sulfur atom of a cation; and an electron-withdrawing group is bonded to a carbon atom constituting R.)

    摘要翻译： 要解决的问题：提供一种使用电解质的电双层电容器，其即使在诸如高温的苛刻条件下进行充放电也能够抑制pH变化和爬行。溶液：电解质含有化合物 由下式表示，并抑制电解质中的pH变化。 （式中，S表示硫; Rand R represent具有一个或多个碳原子的有机取代基;在至少一个取代基中，氢原子与最接近阳离子硫原子的碳原子结合; 取代基键合到构成R的碳原子上。）