BATTERY
    13.
    发明申请
    BATTERY 有权
    电池

    公开(公告)号:US20140038027A1

    公开(公告)日:2014-02-06

    申请号:US13953096

    申请日:2013-07-29

    Abstract: A battery includes: a cylindrical battery case; and an electrode body disposed in the battery case, and including a positive plate, a negative plate, and a separator disposed between the positive plate and the negative plate. A spacer formed of a dense body and an electrolyte storage space storing an electrolyte are provided between the electrode body and the battery case on one end or both ends of the battery case in an axial direction of the electrode body.

    Abstract translation: 电池包括:圆柱形电池盒; 以及设置在电池壳体中的电极体,并且包括正极板,负极板和设置在正极板和负极板之间的隔板。 在电极体的轴线方向的一端或两端,在电极体和电池壳体之间设置由致密体形成的间隔物和存储电解质的电解质储存空间。

    Electrode plate, layered electrode group, and battery

    公开(公告)号:US10468711B2

    公开(公告)日:2019-11-05

    申请号:US15275691

    申请日:2016-09-26

    Abstract: A layered electrode group according to the present invention includes a positive electrode plate, a negative electrode plate, and a separator. The positive electrode plate is formed into a substantial U-shape by disposing two active material retaining portions retaining the positive active material opposite to each other. The negative electrode plate is formed into a substantial U-shape by disposing two active material retaining portions retaining the negative active material opposite to each other. The positive electrode plate and the negative electrode plate are layered such that at least one active material retaining portion at the positive electrode plate is sandwiched between two active material retaining portions at the negative electrode plate.

    ENERGY STORAGE DEVICE WITH SPIRAL ELECTRODE GROUP
    17.
    发明申请
    ENERGY STORAGE DEVICE WITH SPIRAL ELECTRODE GROUP 有权
    具有螺旋电极组的能量储存装置

    公开(公告)号:US20140322577A1

    公开(公告)日:2014-10-30

    申请号:US14259673

    申请日:2014-04-23

    Abstract: An energy storage device including a spiral electrode group in which a first electrode plate and a second electrode plate having polarity reverse to that of the first electrode plate are spirally wound with a separator interposed therebetween, wherein the second electrode plate is opposed to an inner circumference and an outer circumference of the first electrode plate, portions of the separator are reinforced, the reinforced portions of the separator include a first reinforced portion formed between a winding-start end of the first electrode plate and the second electrode plate located on a radially outer side of the winding-start end, and a second reinforced portion formed between the winding-start end of the first electrode plate and the second electrode plate located on a radially inner side of the winding-start end, and the first reinforced portion and the second reinforced portion are arranged apart from each other.

    Abstract translation: 一种包括螺旋电极组的能量存储装置,其中第一电极板和具有与第一电极板的极性相反的极性的第二电极板以分离器间隔地间隔开地分隔开,其中第二电极板与内周面 和第一电极板的外周,分隔件的部分被加强,隔板的加强部分包括形成在第一电极板的卷绕起始端和位于径向外侧的第二电极板之间的第一加强部分 并且形成在第一电极板的卷绕起始端和位于卷绕起始端的径向内侧的第二电极板之间的第二加强部分,以及第一加强部分和 第二加强部分彼此分开布置。

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