Non-aqueous electrolyte cells
    1.
    发明授权
    Non-aqueous electrolyte cells 失效
    非水电解质电池

    公开(公告)号:US4197366A

    公开(公告)日:1980-04-08

    申请号:US932656

    申请日:1978-08-10

    CPC分类号: H01M4/502 H01M4/06 H01M6/16

    摘要: This invention relates to a non-aqueous electrolyte cell having an improved utilization of manganese dioxide. The utilization of manganese dioxide of a conventional non-aqueous electrolyte cell comprising a negative active material which comprises lithium, sodium or the like; a positive active material which comprises manganese dioxide; and a non-aqueous electrolyte can be greatly improved by limiting the particle sizes of manganese dioxide powder, carbon powder and optional binder powder contained in the positive mass to, respectively, up to 30 .mu.m, up to 5 .mu.m and up to 3 .mu.m.

    摘要翻译: 本发明涉及一种改善二氧化锰利用率的非水电解质电池。 常规的非水电解质电池的二氧化锰的利用,包括含有锂,钠等的负极活性材料; 包含二氧化锰的正极活性物质; 通过将正质量中所含的二氧化锰粉末,碳粉末和任选的粘合剂粉末的粒径分别限制在30μm以下,最高达5μm,最多达3个,可以大大提高非水电解质 亩

    Primary battery
    2.
    发明授权
    Primary battery 失效
    一次电池

    公开(公告)号:US4259415A

    公开(公告)日:1981-03-31

    申请号:US74522

    申请日:1979-09-11

    CPC分类号: H01M4/364 H01M4/36 H01M6/16

    摘要: A primary battery comprises a negative active material such as lithium, a positive active material and a non-aqueous electrolyte, wherein the positive active material further comprises a main positive active material such as manganese dioxide which takes main part in a primary discharge reaction together with the negative active material through the non-aqueous electrolyte and a precursor such as vanadium pentoxide or lead dioxide which takes part in the primary discharge reaction and produces a sub-positive active material, which takes part in a secondary discharge reaction.

    摘要翻译: 一次电池包括负极活性材料如锂,正极活性材料和非水电解质,其中正极活性材料还包含主要正极活性物质如二氧化锰,其主要部分与初级放电反应连同 通过非水电解质的负极活性物质和参与一次放电反应的五氧化二钒或二氧化铅的前体,并产生参与二次排放反应的副正极活性物质。

    Structure of positive plate of enclosed type battery
    3.
    发明授权
    Structure of positive plate of enclosed type battery 失效
    封闭式电池正极板结构

    公开(公告)号:US4324828A

    公开(公告)日:1982-04-13

    申请号:US157001

    申请日:1980-06-06

    CPC分类号: H01M4/08 H01M4/06

    摘要: A positive plate composite agent consisting of a mixture of manganese dioxide, carbon powder and polytetrafluoroethylene powder is press-molded at a pressure in the range of 1 to 5 t/cm.sup.2. The resulting molded article is then pulvertized into massive particles having a particle size ranging from 0.03 to 15 mm.sup.3. The massive particles are then press-molded into a positive plate having a predetermined shape at a pressure in the range of 0.2 to 1 t/cm.sup.2.There is thus obtained a positive plate of an enclosed type battery which comprises a portion consisting of the compactly formed massive particles of the positive plate composite agent and a portion consisting of the coarsely formed small particles of the composite agent interposed between the massive particles so as to define paths or voids for the passage of an electrolyte.

    摘要翻译: 将由二氧化锰,碳粉和聚四氟乙烯粉末的混合物组成的正极板复合剂在1至5t / cm 2的压力下进行压模。 然后将所得模制品沥青成粒度范围为0.03至15mm 3的块状颗粒。 然后将块状颗粒在0.2至1t / cm 2的压力下压制成具有预定形状的正极板。 由此获得封闭式电池的正极板,其包括由正极复合材料的紧凑形成的块状颗粒组成的部分和由形成在块状颗粒之间的复合剂的粗略形成的小颗粒组成的部分,以便 以限定用于电解质通过的路径或空隙。

    Sheet-shaped polymer secondary battery of layer built type
    4.
    发明授权
    Sheet-shaped polymer secondary battery of layer built type 失效
    板状聚合物二次电池层建成型

    公开(公告)号:US4518665A

    公开(公告)日:1985-05-21

    申请号:US544118

    申请日:1983-10-20

    摘要: The present invention provides a sheet-shaped polymer secondary battery of layer built type which is a laminate of plurality of sheet-shaped unit cells each of which comprising the following elements (a) to (c):(a) a positive electrode made of a film-shaped polymer having conjugated double bonds and provided with a thin metal layer at one side of the surface of the film and capable of reversibly doping and undoping negative ions,(b) a negative electrode made of a film-shaped polymer having conjugated double bonds and provided with a thin metal layer at one side of the surface of the film and capable of reversibly doping and undoping positive ions, and(c) an insulating porous separator supporting a dopant-containing electrolyte and existing between the positive electrode and the negative electrode.By the use of the sheet-shaped polymer secondary battery of layer built type according to the present invention, the current-collecting efficiency can be enhanced and also the charging-discharging efficiency can be increased.

    摘要翻译: 本发明提供层叠型片状聚合物二次电池,其为多个片状单电池的叠层体,每个片状单元电池包含以下元件(a)至(c):(a)由 具有共轭双键的膜状聚合物,并且在膜的表面的一侧设置有薄金属层,并且能够可逆地掺杂和去掺杂的负离子,(b)由具有共轭的膜状聚合物制成的负极 双键,并且在膜表面的一侧设置有薄金属层,并且能够可逆地掺杂和去掺杂的正离子,以及(c)绝缘多孔隔板,其支撑含掺杂剂的电解质并存在于正电极和 负极。 通过使用根据本发明的层叠型片状聚合物二次电池,可以提高集电效率,并且还可以提高充电 - 放电效率。