Electrodes and battery cells
    61.
    发明授权
    Electrodes and battery cells 失效
    电极和电池

    公开(公告)号:US5405718A

    公开(公告)日:1995-04-11

    申请号:US952743

    申请日:1992-11-30

    申请人: Tooraj Hashemi

    发明人: Tooraj Hashemi

    IPC分类号: H01M4/48 H01M4/58 H01M4/02

    CPC分类号: H01M10/26 H01M4/48 H01M4/5825

    摘要: Ceramic electrodes of cadmium germanate and other ternary oxide materials, provide electrodes for secondary battery cells. Open circuit voltages of 1.5 volts are attainable. The absence of crystallographic phase changes on charge/discharge is noted and renders possible the use of solid electrolytes, possibly in a unitary ceramic structure.

    摘要翻译: PCT No.PCT / GB91 / 00876 Sec。 371日期:1992年11月30日 102(e)日期1992年11月30日PCT提交1991年5月31日PCT公布。 WO91 / 19327 PCT出版物 日期1991年12月12日。锗酸镉和其他三元氧化物材料的电极为二次电池提供电极。 1.5伏的开路电压是可以实现的。 注意到在充电/放电时不存在晶体相变,并且可能使用固体电解质,可能在一体的陶瓷结构中。

    Electrolyte for zinc anode batteries and method of making same
    66.
    发明授权
    Electrolyte for zinc anode batteries and method of making same 失效
    锌阳极电池用电解液及其制作方法

    公开(公告)号:US4224391A

    公开(公告)日:1980-09-23

    申请号:US75408

    申请日:1979-09-14

    申请人: Morris Eisenberg

    发明人: Morris Eisenberg

    IPC分类号: H01M10/26 H01M6/04

    CPC分类号: H01M10/26

    摘要: A battery having a zinc or zinc alloy anode, a metal oxide or hydroxide cathode and an alkaline electrolyte comprising a solution of a salt formed by the reaction of one or more acids selected from the group consisting of boric acid, phosphoric acid and arsenic acid with an alkali or earth alkali hydroxide present in a sufficient amount to produce a stoichiometric excess of hydroxide to acid in the range of 0.02 to 3.0 equivalents per liter.

    摘要翻译: 具有锌或锌合金阳极,金属氧化物或氢氧化物阴极的电池和碱性电解质,其包含通过一种或多种选自硼酸,磷酸和砷酸的酸与砷酸反应形成的盐的溶液与 碱金属或碱土金属氢氧化物以足够的量存在,以产生化学计量过量的氢氧化物至0.02至3.0当量/升范围内的酸。

    Hydrogen evolution inhibitors for cells having zinc anodes
    67.
    发明授权
    Hydrogen evolution inhibitors for cells having zinc anodes 失效
    具有锌阳极的细胞的放氢抑制剂

    公开(公告)号:US4195120A

    公开(公告)日:1980-03-25

    申请号:US957387

    申请日:1978-11-03

    CPC分类号: H01M4/628 H01M10/26 H01M6/06

    摘要: Hydrogen evolution in cells having zinc anodes is reduced or eliminated by incorporating in the cell a surfactant which is a complex phosphate ester of a surfactant of the ethylene oxide-adduct type. This surfactant is added in such a manner that, directly or upon wetting of the anode by the electrolyte, there is an adsorption of surfactant on the surface of the zinc anode material, whereby hydrogen evolution is inhibited. The surfactant is desirably present in the cell in an amount of from 0.001% to 5% by weight of the zinc component of the cell.

    摘要翻译: 通过在细胞中加入作为环氧乙烷加成物类型的表面活性剂的复合磷酸酯的表面活性剂,可以减少或消除具有锌阳极的细胞中的氢析出。 以这样的方式加入该表面活性剂,即直接或通过电解液润湿阳极,在锌阳极材料的表面上吸附表面活性剂,从而抑制析氢。 表面活性剂理想地以电池的锌成分的0.001重量%〜5重量%的量存在于电池中。

    Rechargeable electric accumulator cell with at least one zinc electrode
    68.
    发明授权
    Rechargeable electric accumulator cell with at least one zinc electrode 失效
    具有至少一个锌电极的可充电蓄电池

    公开(公告)号:US4015053A

    公开(公告)日:1977-03-29

    申请号:US636603

    申请日:1975-12-01

    摘要: An improvement in accumulator batteries having a zinc anode and an oxide cathode (e.g., nickel oxide or silver oxide cathode) is disclosed. The zinc anode and/or separator part between the anode and cathode is vibrated at a frequency and amplitude sufficient to inhibit dendrite growth on the zinc anode. The electrolyte contains excess zinc such that solid zinc oxide is present in the fully charged condition. The separator may be provided with circulation enhancement means. The resulting batteries have long life with a large number of charging and discharging cycles.

    摘要翻译: 公开了具有锌阳极和氧化物阴极(例如,氧化镍或氧化银阴极)的蓄电池的改进。 阳极和阴极之间的锌阳极和/或隔板部分以足以抑制锌阳极上的枝晶生长的频率和幅度振动。 电解质含有过量的锌,使得固体氧化锌以完全充电的状态存在。 分离器可以设置有循环增强装置。 所产生的电池具有长时间的充电和放电循环。

    Rechargeable galvanic cell and electrolyte therefor-II
    69.
    发明授权
    Rechargeable galvanic cell and electrolyte therefor-II 失效
    可充电电池及电解质 - II

    公开(公告)号:US3944430A

    公开(公告)日:1976-03-16

    申请号:US73582

    申请日:1970-09-18

    申请人: Tien Shuey Lee

    发明人: Tien Shuey Lee

    IPC分类号: H01M10/26 H01M10/36 H01M6/04

    CPC分类号: H01M10/36 H01M10/26

    摘要: A rechargeable galvanic cell having a zinc anode and a zinc-containing electrolyte which comprises an aqueous alkaline or aqueous acidic medium containing dissolved zinc ions and a quaternary ammonium compound for suppressing zinc dendrite formation during the charging cycle.

    摘要翻译: 具有锌阳极和含锌电解质的可充电电池,其包含含有溶解的锌离子的碱性或含水酸性介质水溶液和用于在充电循环期间抑制锌枝晶形成的季铵化合物。

    Zinc fibers and needles and galvanic cell anodes made therefrom
    70.
    发明授权
    Zinc fibers and needles and galvanic cell anodes made therefrom 失效
    ZINC纤维和针状物及其细胞阳离子

    公开(公告)号:US3853625A

    公开(公告)日:1974-12-10

    申请号:US27103472

    申请日:1972-07-12

    发明人: LOUZOS D

    摘要: Stable, high surface area, virtually pure zinc filaments and in particular zinc fibers and needles having a unique crystal structure consisting essentially of one or more single crystals preferentially orientated with an ''''a'''' axis parallel to the axis of the filament. The zinc fibers and needles are prepared by the electrolysis of a soluble zinc salt-containing electrolyte solution under conditions of extremely high cathode current density. Galvanic cell anodes are fabricated using the zinc fibers or needles by compression molding techniques.

    摘要翻译: 稳定的高表面积,实际上纯锌丝,特别是具有独特晶体结构的锌纤维和针,该晶体结构基本上由一个或多个单晶组成,优选以平行于丝的轴线的“a”轴取向。 通过在极高的阴极电流密度的条件下电解含可溶性含锌盐的电解质溶液来制备锌纤维和针。 使用锌纤维或针通过压缩成型技术制造电镀细胞阳极。