VALVE-REGULATED LEAD-ACID BATTERY
    4.
    发明公开
    VALVE-REGULATED LEAD-ACID BATTERY 审中-公开
    VENTILGESTEUERTEBLEISÄUREBATTERIE

    公开(公告)号:EP3059791A1

    公开(公告)日:2016-08-24

    申请号:EP14854597.3

    申请日:2014-10-03

    发明人: MATSUMURA, Tomoko

    IPC分类号: H01M4/73 C22C11/06 H01M4/68

    摘要: A valve regulated lead-acid battery includes a positive electrode current collector which is a punched current collector obtained by punching a rolled sheet of lead alloy and in which the average interlayer distance in a layered current collector structure at a cross-section parallel to the rolling direction and along the thickness direction of the current collector is not less than 25 µm and not more than 180 µm.

    摘要翻译: 阀调节铅酸电池包括正极集电体,该正极集电体是通过对铅合金的轧制板进行冲压而得到的冲压集电体,其中层压集电体结构中平行于轧制的截面的平均层间距离 方向且沿集电体的厚度方向不小于25μm且不大于180μm。

    Improved expanded grid
    10.
    发明公开
    Improved expanded grid 审中-公开
    Verbessertes Gitter aus Streckmetall

    公开(公告)号:EP1349222A3

    公开(公告)日:2006-01-04

    申请号:EP03075606.8

    申请日:2003-03-03

    发明人: Zhang, Lu

    IPC分类号: H01M4/74 H01M4/73 H01M4/16

    摘要: Provided for herein is a method of making an expanded metal grid, comprising: compression rolling a metal strip (32) at a reduction ratio from about 1.25 to 1, to about 25 to 1 to produce a rolled strip (36), heating the rolled strip at a temperature of at least about 125°C, and at most about 325°C for at least about 30 seconds, to produce a heat treated metal strip having an equiaxial grain structure within (44); and expanding the heat treated metal strip (44) to produce the expanded metal grid (46).
    Also provided for is a method of making an expanded metal grid, comprising: compression rolling a metal strip (32) at a reduction ratio between about 1.25 to 1, and 25 to 1 to produce a rolled metal strip (36), expanding the rolled metal strip (36) to produce an expanded metal grid (40); and heating the expanded metal grid (40) at a temperature between about 125°C, and about 325°C for at least about 30 seconds to produce an equiaxial grain structure within the metal grid (46).

    摘要翻译: 本文提供了一种制造扩展金属网格的方法,包括:以约1.25至1至约25至1的压缩比压缩金属带(32)以产生轧制带(36),加热轧制 在至少约125℃的温度和至多约325℃下至少约30秒的条带,以在(44)内产生具有等轴晶粒结构的热处理金属条; 以及膨胀所述经热处理的金属带(44)以产生所述扩展的金属网格(46)。 还提供了一种制造扩展的金属网格的方法,包括:以约1.25至1和25至1的压缩比压缩金属带(32)以产生轧制金属带(36),使轧制 金属条(36)以产生扩展的金属网格(40); 以及在约125℃至约325℃的温度下加热所述扩展的金属网格(40)至少约30秒以在所述金属网格(46)内产生等轴晶粒结构。