Wound cell stack design for enhanced battery performance
    5.
    发明授权
    Wound cell stack design for enhanced battery performance 有权
    创伤电池堆设计,提高电池性能

    公开(公告)号:US06383680B1

    公开(公告)日:2002-05-07

    申请号:US09975268

    申请日:2001-10-11

    IPC分类号: H01M610

    摘要: An electrochemical cell comprising an electrode assembly in which overlayed electrodes are wound together in a bi-directional fashion yielding a high energy density cell stack with low internal impedance is described. The overlayed electrodes are such that either a single cathode is paired with two anodes or a single anode is paired with two cathodes prior to winding of the cell stack assembly. For example, the electrode assembly is formed by overlapping the two anode electrodes on opposite sides of the cathode electrode across a midportion and then winding the electrode strips bi-directionally about the midportion.

    摘要翻译: 一种包括电极组件的电化学电池,其中覆盖的电极以双向方式缠绕在一起,产生具有低内部阻抗的高能量密度电池堆。 覆盖的电极使得单个阴极与两个阳极配对,或者在缠绕电池堆组件之前,单个阳极与两个阴极配对。 例如,电极组件通过在阴极电极的中间部分重叠两个阳极电极而形成,然后围绕中间部分双向缠绕电极条。

    Header insulator for an electrochemical cell
    9.
    发明授权
    Header insulator for an electrochemical cell 有权
    电化学电池的头绝缘体

    公开(公告)号:US06686088B2

    公开(公告)日:2004-02-03

    申请号:US10118295

    申请日:2002-04-08

    IPC分类号: H01M204

    摘要: A header insulator for an electrochemical cell is described. The header insulator provides a boss for the terminal ferrule, a boss for the fill ferrule, and at least one boss disposed along the length of the insulator to provide for alignment of the electrode assembly inside the case.

    摘要翻译: 描述了用于电化学电池的头绝缘体。 集管绝缘体提供用于端子套圈的凸台,用于填充套圈的凸台,以及沿着绝缘体的长度设置的至少一个凸台,以提供电极组件在壳体内的对准。

    Electrochemical cell having a casing of mating portions
    10.
    发明授权
    Electrochemical cell having a casing of mating portions 有权
    电化学电池具有配合部分的壳体

    公开(公告)号:US06613474B2

    公开(公告)日:2003-09-02

    申请号:US09757232

    申请日:2001-01-09

    IPC分类号: H01M200

    摘要: The present invention is directed to an electrochemical cell having plate electrodes housed inside mating “clam shell” casing components. Also, the present casing design allows for indentation structures in the casing components by virtue of them being stamped metal parts. Such indentations are not possible with traditional cylindrical and prismatic casing designs. When mated together, the casing components are form-fitting with respect to the internal battery structure so as to reduce the overall size of the electrochemical package. This provides the cell with the greatest amount of energy per unit size.

    摘要翻译: 本发明涉及一种电化学电池,其具有容纳在配合“蛤壳”壳体部件内的板电极。 此外,本套管设计允许套管部件中的压痕结构由于它们是冲压的金属部件。 传统的圆柱形和棱柱形套管设计不可能实现这种压痕。 当配合在一起时,壳体部件相对于内部电池结构形状配合,以便减小电化学包装的整体尺寸。 这为单元提供了每单位尺寸最大的能量。