Negative electrode for a nickel-hydrogen rechargeable battery and a nickel-hydrogen rechargeable battery using the same
    4.
    发明授权
    Negative electrode for a nickel-hydrogen rechargeable battery and a nickel-hydrogen rechargeable battery using the same 有权
    用于镍氢可再充电电池的负电极和使用其的镍氢可再充电电池

    公开(公告)号:US08785019B2

    公开(公告)日:2014-07-22

    申请号:US13485767

    申请日:2012-05-31

    IPC分类号: H01M10/0587

    摘要: A negative electrode for a nickel-hydrogen rechargeable battery is a strip-shaped negative electrode, the negative electrode being formed of a core body and a negative mixture layer covering the core body and containing hydrogen-storage alloy particles, including a main section, both sides of which face the positive electrode with the separator intervening therebetween as viewed in a rolled state where the negative electrode forms the electrode group with the positive electrode and the separator, and an outermost circumferential portion and an innermost circumferential portion that are protruding from ends of the main section in a rolling direction and facing the positive electrode with the separator intervening therebetween only with one side, wherein the hydrogen-storage alloy particles contained in the outermost circumferential portion and the innermost circumferential portion have an average diameter larger than an average diameter of the hydrogen-storage alloy particles contained in the main section.

    摘要翻译: 镍氢可再充电电池用负极为带状负极,负极由芯体和覆盖芯体的负极混合层构成,并含有包含主体部分的储氢合金粒子,二者均为 在负极与正极和隔膜形成电极组的滚动状态以及从端子的端部突出的最外周部和最内圆周部分观察时,侧面面对正极,隔膜间隔开, 所述主要部分在轧制方向上并且面对所述正极,所述隔板之间仅具有一侧,其中包含在所述最外周部和所述最内圆周部分中的所述储氢合金颗粒的平均直径大于 所含的储氢合金粒子 在主要部分。

    NEGATIVE ELECTRODE FOR ALKALINE SECONDARY CELL AND ALKALINE SECONDARY CELL USING SAME
    6.
    发明申请
    NEGATIVE ELECTRODE FOR ALKALINE SECONDARY CELL AND ALKALINE SECONDARY CELL USING SAME 有权
    用于碱性二次细胞的阴性电极和使用其的碱性二次细胞

    公开(公告)号:US20120164527A1

    公开(公告)日:2012-06-28

    申请号:US13330503

    申请日:2011-12-19

    摘要: An alkaline secondary cell has an electrode assembly including a positive electrode, a negative electrode and a separator, and alkaline electrolyte. The negative electrode includes hydrogen-storage alloy and an oxidation inhibitor that inhibits the hydrogen-storage alloy from being oxidized. The oxidation inhibitor contains a chemical compound, and the chemical compound includes a chemical-bond-formation end that is chemically bonded to the surface of the hydrogen-storage alloy and a water-repellent end having water repellency.

    摘要翻译: 碱性二次电池具有包括正极,负极和隔板的电极组件和碱性电解质。 负极包括储氢合金和抑制储氢合金氧化的氧化抑制剂。 氧化抑制剂含有化合物,化合物包括与储氢合金的表面化学键合的化学键形成端和具有防水性的防水端。

    Negative electrode for alkaline secondary cell and alkaline secondary cell using same
    7.
    发明授权
    Negative electrode for alkaline secondary cell and alkaline secondary cell using same 有权
    碱性二次电池负极和碱性二次电池使用相同

    公开(公告)号:US08592084B2

    公开(公告)日:2013-11-26

    申请号:US13330503

    申请日:2011-12-19

    IPC分类号: H01M4/13 H01M4/24 H01M6/04

    摘要: An alkaline secondary cell has an electrode assembly including a positive electrode, a negative electrode and a separator, and alkaline electrolyte. The negative electrode includes hydrogen-storage alloy and an oxidation inhibitor that inhibits the hydrogen-storage alloy from being oxidized. The oxidation inhibitor contains a chemical compound, and the chemical compound includes a chemical-bond-formation end that is chemically bonded to the surface of the hydrogen-storage alloy and a water-repellent end having water repellency.

    摘要翻译: 碱性二次电池具有包括正极,负极和隔板的电极组件和碱性电解质。 负极包括储氢合金和抑制储氢合金氧化的氧化抑制剂。 氧化抑制剂含有化合物,化合物包括与储氢合金的表面化学键合的化学键形成端和具有防水性的防水端。

    HYDROGEN STORAGE ALLOYS, HYDROGEN STORAGE ALLOY ELECTRODE AND NICKEL METAL HYDRIDE BATTERY USING THE ALLOYS
    8.
    发明申请
    HYDROGEN STORAGE ALLOYS, HYDROGEN STORAGE ALLOY ELECTRODE AND NICKEL METAL HYDRIDE BATTERY USING THE ALLOYS 审中-公开
    氢存储合金,氢存储合金电极和镍合金电池使用合金

    公开(公告)号:US20090111023A1

    公开(公告)日:2009-04-30

    申请号:US12261749

    申请日:2008-10-30

    IPC分类号: H01M4/46 C22C19/03

    CPC分类号: H01M10/345 H01M4/242

    摘要: A nickel metal hydride battery includes particles of hydrogen storage alloys in the negative electrode. Such hydrogen storage alloys have a composition expressed by a general formula: (LaaSmbAc)1-wMgwNixAlyTz. In the formula, A and T denote at least one element selected from the groups consisting of: Pr, Nd, and the like; and V, Nb, and the like, respectively, the subscripts a, b, and c satisfy the relationship given by: a>0; b>0; 0.1>c≧0; and a+b+c=1, and the subscripts w, x, y, and z fall within the range given by: 0.1

    摘要翻译: 镍氢电池包括负极中的储氢合金颗粒。 这种储氢合金具有由以下通式表示的组成:(LaaSmbAc)1-wMgwNixAlyTz。 在该式中,A和T表示选自由Pr,Nd等组成的组中的至少一种元素; 和V,Nb等,下标a,b和c满足由下式给出的关系:a> 0; b> 0; 0.1> c> = 0; 和a + b + c = 1,下标w,x,y和z落在由下式给出的范围内:0.1