BATTERY
    4.
    发明申请
    BATTERY 有权
    电池

    公开(公告)号:US20110052976A1

    公开(公告)日:2011-03-03

    申请号:US12869054

    申请日:2010-08-26

    IPC分类号: H01M2/02

    摘要: According to one embodiment, a battery includes an electrode group, a tab, a conductive nipping member, a case, a lid and a lead. The conductive nipping member includes first and second nipping sections. The first and second nipping sections divide the tab into two bundles in which portions of the tab are laminated onto each other in a thickness direction of the electrode group. The lead includes a connecting section connected electrically to a terminal, and current collecting sections which are two sections branched from the connecting section and sandwiching the nipping member.

    摘要翻译: 根据一个实施例,电池包括电极组,凸片,导电夹持部件,壳体,盖子和引线。 导电性夹持构件包括第一和第二夹持部。 第一和第二夹持部将突片分成两束,其中突片的一部分在电极组的厚度方向彼此层叠。 引线包括与端子电连接的连接部分和从连接部分分叉并夹持夹持部件的两个部分的集电部。

    NON-AQUEOUS ELECTROLYTE BATTERY
    6.
    发明申请
    NON-AQUEOUS ELECTROLYTE BATTERY 审中-公开
    非水电解电池

    公开(公告)号:US20120156529A1

    公开(公告)日:2012-06-21

    申请号:US13191278

    申请日:2011-07-26

    IPC分类号: H01M10/056 H01M10/04

    摘要: The disclosure describes a non-aqueous electrolyte battery with an improved cycle life. The non-aqueous electrolyte battery includes a positive electrode including a positive electrode layer, a negative electrode including a negative electrode layer, a separator disposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte containing a lithium salt. The negative electrode layer may contain a negative electrode active material which can insert and release lithium ions at 0.4 V or more (V.S. Li/Li+). The lithium salt may contains LiPF6 with a concentration of less than 50% (including 0%). The non-aqueous electrolyte battery may meet the following two formulas: 1≦Q2/Q1 (I) and 1≦C/A≦2 (II), where Q1 represents a capacitance in a facing portion of the negative electrode, Q2 represents a capacitance in the facing portion of the positive electrode, A represents an area of a surface including the facing portion of the negative electrode of the negative electrode layer, and C represents an area of a surface including the facing portion of the positive electrode of the positive electrode layer.

    摘要翻译: 本公开描述了具有改善的循环寿命的非水电解质电池。 非水电解质电池包括正极,包括正极层,负极包括负极层,分隔件设置在正极和负极之间,隔离层含有锂盐的非水电解质。 负极层可以含有能够以0.4V以上(V.S.Li / Li +)插入和释放锂离子的负极活性物质。 锂盐可以含有浓度小于50%(包括0%)的LiPF 6。 非水电解质电池可以满足以下两个公式:1≦̸ Q2 / Q1(I)和1≦̸ C / A≦̸ 2(II)其中Q1表示负极的面对部分中的电容,Q2表示 电极在正极的相对部分中,A表示包括负极层的负极的相对部分的表面的面积,C表示包括正极的正极部分的表面的面积 电极层。

    Flat cell
    7.
    发明授权
    Flat cell 失效
    扁平电池

    公开(公告)号:US4548880A

    公开(公告)日:1985-10-22

    申请号:US692186

    申请日:1985-01-17

    IPC分类号: H01M2/08 H01M6/16 H01M6/12

    CPC分类号: H01M6/16 H01M2/08

    摘要: Disclosed is a flat cell comprising a positive electrode metal plate, a negative electrode metal plate confronted with said positive electrode metal plate, and an adhesive sealing member for sealing the peripheral edge portions of said metal plates, characterized in that said sealing member has a three-layer structure in which ionomer resin pieces are disposed on the opposite sides of a polyethylene piece or an ethylene copolymer piece.

    摘要翻译: 公开了一种扁平电池,其包括正电极金属板,面对所述正电极金属板的负极金属板和用于密封所述金属板的周边部分的粘合密封构件,其特征在于,所述密封构件具有三 其中离聚物树脂片设置在聚乙烯片或乙烯共聚物片的相对侧上的层结构。

    Lithium ion secondary battery
    9.
    发明授权
    Lithium ion secondary battery 失效
    锂离子二次电池

    公开(公告)号:US5612155A

    公开(公告)日:1997-03-18

    申请号:US489747

    申请日:1995-06-13

    摘要: A lithium ion secondary battery improved in large-current discharge characteristics, discharge capacity, and cycle life is disclosed. This lithium ion secondary battery includes a positive electrode, a negative electrode comprising a collector and carbon fibers held to the collector for absorbing and desorbing lithium ions, a separator arranged between the positive electrode and the negative electrode, and a nonaqueous electrolyte. The carbon fibers have a radial orientation from an axis of the fibers, and 50 vol % or more of all carbon fibers are arranged such that an angle between an axis of each carbon fiber and a surface of the collector is 45.degree. or less.

    摘要翻译: 公开了一种改善了大电流放电特性,放电容量和循环寿命的锂离子二次电池。 该锂离子二次电池包括正极,包含集电体的负极和用于吸收和解吸锂离子的集电体的碳纤维,配置在正极和负极之间的隔板和非水电解质。 碳纤维具有从纤维的轴线的径向取向,并且所有碳纤维的50体积%以上排列成使得碳纤维的轴线与集电体的表面之间的角度为45度以下。