SECONDARY BATTERY AND METHOD FOR PRODUCING SAME
    1.
    发明申请
    SECONDARY BATTERY AND METHOD FOR PRODUCING SAME 审中-公开
    二次电池及其制造方法

    公开(公告)号:US20120328917A1

    公开(公告)日:2012-12-27

    申请号:US13530523

    申请日:2012-06-22

    IPC分类号: H01M2/12 H01M10/04 H01M2/36

    摘要: In order to obtain a secondary battery and a method for producing same whereby, notwithstanding the large size of an electrode group of several tens of stacked layers of positive electrode plates, negative electrode plates, and separators, any residual air, gases, or the like present between layers can be effectively driven out, and the electrolyte can be induced to reliably penetrate into the interior of the electrode group, secondary batteries RB1 to RB4 and the method for producing same are configured such that, during creation of a vacuum in a vacuum injection step, a predetermined section of a battery can 10 opposing the vicinity of the center part of an electrode group 1 undergoes deformation by a predetermined amount or more, and a venting function of driving out residual air between the layers is exhibited.

    摘要翻译: 为了获得二次电池及其制造方法,尽管正极板,负极板和隔板的数十层叠电极组的尺寸大,但是任何残留的空气,气体等 可以有效地驱除层之间的存在,并且可以诱发电解质可靠地渗透到电极组的内部,二次电池RB1至RB4及其制造方法被配置为使得在真空中产生真空期间 与电极组1的中心部附近相反的电池罐10的预定部分经受一定量以上的变形,并且显示出在各层之间排出残留空气的排气功能。

    RECHARGEABLE BATTERY
    3.
    发明申请
    RECHARGEABLE BATTERY 有权
    可充电电池

    公开(公告)号:US20120214051A1

    公开(公告)日:2012-08-23

    申请号:US13401162

    申请日:2012-02-21

    IPC分类号: H01M2/30 H01M2/08

    摘要: A rechargeable battery having excellent heat resistance, pressure resistance, and airtightness is provided by using a crimping technique to connect a metal exterior body and an electrode terminal. The rechargeable battery comprises an electrode group which includes a positive electrode and a negative electrode; an exterior container which includes an exterior canister for housing the electrode group, and a sealing plate for sealing an open part of the exterior canister; a pair of electrode terminals crimp joined to the exterior container from inside the exterior container; and an electrolyte solution filled into the exterior container.

    摘要翻译: 通过使用压接技术连接金属外壳和电极端子,提供具有优异的耐热性,耐压性和气密性的可再充电电池。 可再充电电池包括包括正极和负极的电极组; 外部容器,其包括用于容纳电极组的外部容器,以及用于密封外部容器的开放部分的密封板; 一对电极端子从外部容器内部压接到外部容器; 以及填充到外部容器中的电解质溶液。

    Nonaqueous secondary battery
    10.
    发明授权
    Nonaqueous secondary battery 失效
    非水二次电池

    公开(公告)号:US5792574A

    公开(公告)日:1998-08-11

    申请号:US810346

    申请日:1997-03-03

    摘要: A nonaqueous secondary battery is provided, which comprises a positive electrode, a negative electrode and a nonaqueous ion conductor, the negative electrode containing a lithium-containing substance or a lithium insertable and releasable substance as a positive electrode active material, the positive electrode containing a lithium nickelate compound as a positive electrode substance, wherein the lithium nickelate compound has a layered rocksalt crystalline structure belonging to Space Group R-3m and the ratio of a 3a- and 3b-site occupation rate of lithium atoms to a 3a- and 3b-site occupation rate of nickel atoms in the crystal lattice thereof is 0.85 to 1.15.

    摘要翻译: 提供了一种非水系二次电池,其包括正极,负极和非水离子导体,所述负极含有含锂物质或可插入锂的物质作为正极活性物质,所述正极含有 镍酸锂化合物作为正极物质,其中镍酸锂化合物具有属于空间群R-3m的层状岩盐结晶结构,并且锂原子的3a-和3b位置占据率与3a-和3b- 其晶格中的镍原子的占有率为0.85〜1.15。