Battery and battery assembly
    1.
    发明授权
    Battery and battery assembly 失效
    电池和电池组件

    公开(公告)号:US07700231B2

    公开(公告)日:2010-04-20

    申请号:US10500472

    申请日:2002-12-26

    IPC分类号: H01M2/10

    摘要: A battery, suitable for forming a battery pack, includes an electrode assembly having a positive electrode plate and a negative electrode plate, and a separator wound or laminated together, core materials of the negative and positive electrode plates being bared respectively at either end. A bottomed cylindrical outer case having a bottom is connected to either end face of the electrode assembly to serve as a battery terminal. Electrolyte is impregnated in the electrode assembly and a lid connected to the other end face of the electrode assembly and fixedly attached to the outer case with a sealer and an insulator interposed therebetween. A connecting part is a part of the lid so that the connecting part engages with and connects to a bottom part of the outer case of another battery.

    摘要翻译: 适用于形成电池组的电池包括具有正极板和负极板的电极组件和缠绕或层压在一起的隔板,负极板和正极板的芯材分别在任一端露出。 具有底部的有底圆柱形外壳连接到电极组件的任一端面以用作电池端子。 电解质浸渍在电极组件中,并且连接到电极组件的另一个端面的盖子,并且固定地附接到外壳上,其间具有密封剂和绝缘体。 连接部是盖的一部分,使得连接部与另一个电池的外壳的底部接合并连接。

    Method for Checking for Leakage from Tubular Batteries
    6.
    发明申请
    Method for Checking for Leakage from Tubular Batteries 失效
    检查管状电池泄漏的方法

    公开(公告)号:US20080137807A1

    公开(公告)日:2008-06-12

    申请号:US11722930

    申请日:2005-11-24

    IPC分类号: G01N23/223

    摘要: In a method for checking for leakage from tubular batteries, when tubular batteries (Ba) are fed with their respective axial centers aligned in parallel to each other to pass through a leakage check mechanism (12), a sealed end face (33) of the tubular batteries (Ba) is irradiated with an X-ray (34). A fluorescent X-ray (40) coming out of the sealed end face (33) is incident upon a detector (39) through a detection window (35). In accordance with the result of analysis on whether the incident fluorescent X-ray (40) contains a fluorescent X-ray (40) associated with an electrolyte component, it is determined whether leakage has occurred from the tubular batteries (Ba). A length (L1, L3, L5) of the detection window (35) in a direction of feed of the tubular batteries (Ba) is set to be less than a spacing (C1, C2) between the tubular batteries (Ba). A length (L2, L4, L6) of the detection window (35) in an orientation orthogonal to the direction of feed is set to be greater than an outer size (R1, R2) of the cross-sectional shape of the tubular batteries (Ba) in an orientation orthogonal to their axial center. It is thus possible to highly accurately determine occurrence of leakage from a tubular battery at high speeds by X-ray fluorescence analysis.

    摘要翻译: 在一种用于检查管状电池泄漏的方法中,当管状电池(Ba)被供给彼此相对的轴向中心以彼此平行排列以通过泄漏检查机构(12)时,密封的端面(33) 管状电池(Ba)被X射线照射(34)。 从密封端面(33)出来的荧光X射线(40)通过检测窗(35)入射到检测器(39)上。 根据对入射荧光X射线(40)是否含有与电解质成分有关的荧光X射线(40)的分析结果,判断是否发生了管状电池(Ba)的泄漏。 在管状电池(Ba)的供给方向上的检测窗口(35)的长度(L 1,L 3,L 5)被设定为小于管状电池之间的间隔(C 1,C 2) (Ba)。 在与进给方向正交的方向上的检测窗口(35)的长度(L 2,L 4,L 6)被设定为大于横截面形状的外部尺寸(R 1,R 2) 的管状电池(Ba)的方向与其轴心正交。 因此,可以通过X射线荧光分析来高精度地确定管状电池的高速泄漏的发生。

    Method for checking for leakage from tubular batteries
    7.
    发明授权
    Method for checking for leakage from tubular batteries 失效
    检查管状电池泄漏的方法

    公开(公告)号:US07643608B2

    公开(公告)日:2010-01-05

    申请号:US11722930

    申请日:2005-11-24

    IPC分类号: G01N23/223 G21K5/08

    摘要: In a method for checking for leakage from tubular batteries, when tubular batteries are fed with their respective axial centers aligned in parallel to each other to pass through a leakage check mechanism, a sealed end face of the tubular batteries is irradiated with an X-ray. In accordance with the result of analysis on whether the incident fluorescent X-ray entering a detector contains a fluorescent X-ray associated with an electrolyte component, it is determined whether the tubular batteries have leaked. A length of a detection window of the detector in a direction of feed of the tubular batteries is set to be less than a spacing between the tubular batteries. A length of the detection window oriented orthogonal to the direction of feed is set to be greater than an outer size of the cross-sectional shape of the tubular batteries oriented orthogonal to their axial center.

    摘要翻译: 在一种用于检查管状电池泄漏的方法中,当管状电池被供给彼此相对的轴向中心以彼此平行排列以通过泄漏检查机构时,管状电池的密封端面用X射线 。 根据进入检测器的入射荧光X射线是否含有与电解质成分相关联的荧光X射线的分析结果,确定管状电池是否已经泄漏。 管状电池的供给方向上的检测器的检测窗口的长度被设定为小于管状电池之间的间隔。 与进给方向垂直的检测窗的长度被设定为大于与其轴心正交取向的管状电池的截面形状的外形尺寸。