公开(公告)号：US08976508B2

公开(公告)日：2015-03-10

申请号：US14062316

申请日：2013-10-24

Applicant: Seiko Instruments Inc.

Inventor： Tsuneaki Tamachi ,  Ryo Sato ,  Kenji Ogata ,  Isamu Shinoda ,  Shunji Watanabe

IPC: H01G9/00 ,  H01G11/80 ,  H01G11/82 ,  H01M2/02 ,  H01M2/04 ,  H01M2/08 ,  H01G2/10 ,  H01M10/0585

CPC classification number: H01G11/80 ,  H01G2/103 ,  H01G11/82 ,  H01M2/0217 ,  H01M2/0277 ,  H01M2/0426 ,  H01M2/0486 ,  H01M2/0495 ,  H01M2/08 ,  H01M10/0585 ,  Y02E60/13

Abstract: The electrochemical cell of the present invention is provided with a hermetic container having a base member, a jointing material fixed to the base member, and a lid member welded on the base member via the jointing material, and in which a housing space sealed between the base member and the lid member is defined, and an electrochemical element which is housed inside the housing space and which is available to effect charging and discharging, wherein the lid member is made of stainless steel.

Abstract translation: 本发明的电化学电池具有密封容器，该密封容器具有底座部件，固定在基座部件上的连接材料，以及通过连接材料焊接在基体部件上的盖部件， 基座构件和盖构件被限定，并且电化学元件容纳在容纳空间内并且可用于实现充电和放电，其中盖构件由不锈钢制成。

公开(公告)号：US08964357B2

公开(公告)日：2015-02-24

申请号：US13834213

申请日：2013-03-15

Applicant: Seiko Instruments Inc.

Inventor： Tsuneaki Tamachi ,  Ryo Sato ,  Kazumi Tanaka ,  Kensuke Tahara ,  Tadahito Suzuki ,  Akira Sato

IPC: H01G9/00 ,  H01G11/52 ,  H01G9/02 ,  H01M6/04 ,  H01G11/22 ,  H01G9/04 ,  H01G9/145 ,  H01M2/16 ,  H01M4/62 ,  H01M10/04

CPC classification number: H01G11/22 ,  H01G9/02 ,  H01G9/04 ,  H01G9/145 ,  H01G11/52 ,  H01M2/1613 ,  H01M4/625 ,  H01M10/04 ,  Y02E60/13

Abstract: An electric double layer capacitor with a low resistance value is disclosed. The electric double layer capacitor includes an electrochemical device in the inside of a housing container and capable of achieving charge and discharge via external terminals, wherein the electrochemical device includes a pair of electrodes, a separator disposed between the pair of electrodes, and an electrolytic solution with which the pair of electrodes and the separator are impregnated; when a volume between the pair of electrodes is designated as Ve, and a volume of a void in an inter-electrode part of the separator disposed between the pair of electrodes is designated as Se, an inter-electrode part void ratio Re is defined as Re=Se/Ve×100 (%); and when a thickness of the inter-electrode part is designated as L2 (μm), and a separator evaluation index Ie is defined as Ie=L2/Re (μm/%), a relation of Ie≦1.0 (μm/%) is satisfied.

Abstract translation: 公开了具有低电阻值的双电层电容器。 双电层电容器包括在容纳容器内部的电化学装置，能够通过外部端子实现充放电，其中电化学装置包括一对电极，设置在一对电极之间的隔板和电解液 一对电极和隔板被浸渍; 当一对电极之间的体积被指定为Ve，并且设置在一对电极之间的隔膜的电极间部分中的空隙体积被指定为Se时，电极间空隙率Re被定义为 Re = Se / Ve×100（％）; 并且当电极间部分的厚度被指定为L2（μm），隔膜评价指数Ie被定义为Ie = L2 / Re（μm/％）时，Ie＆lt; nlE; 1.0（μm/％）的关系为 满意。