Alkaline Battery
    21.
    发明申请
    Alkaline Battery 审中-公开
    碱性电池

    公开(公告)号:US20080070114A1

    公开(公告)日:2008-03-20

    申请号:US11630335

    申请日:2005-06-16

    IPC分类号: H01M6/02

    摘要: An alkaline battery including a positive electrode, a negative electrode and an alkaline electrolyte, wherein the positive electrode includes a positive electrode material mixture including nickel oxyhydroxide, electrolytic manganese dioxide and expanded graphite, the expanded graphite has an average particle diameter on a volume basis of 5 to 25 μm, a BET specific surface area of 4 to 10 m2/g, and a bulk specific gravity (apparent density) measured by a static method of 0.03 to 0.10 g/cm3, the nickel oxyhydroxide has an average nickel valence of not less than 3.05, and a content of the expanded graphite in a total amount of the nickel oxyhydroxide, the electrolytic manganese dioxide and the expanded graphite that are included in the positive electrode material mixture of 3 to 15 wt %.

    摘要翻译: 一种包括正极,负极和碱性电解质的碱性电池,其中所述正极包括包含羟基氧化镍,电解二氧化锰和膨胀石墨的正极材料混合物,所述膨胀石墨的平均粒径基于 5〜25μm,BET比表面积为4〜10m 2 / g,静态法测定的体积比重(表观密度)为0.03〜0.10g / cm 2, 3,氢氧化正镍的平均镍价不小于3.05,膨胀石墨的含量在正极中包含的氢氧化正镍,电解二氧化锰和膨胀石墨的总量 电极材料混合物为3〜15重量%。

    Cylindrical air-cell
    24.
    发明授权
    Cylindrical air-cell 失效
    圆柱形气囊

    公开(公告)号:US5518834A

    公开(公告)日:1996-05-21

    申请号:US355600

    申请日:1994-12-14

    CPC分类号: H01M2/08 H01M12/06

    摘要: The sealing of the top and/or bottom of the cylindrical positive electrode of an air-cell is improved and leakage of the electrolyte from the jellied zinc negative electrode disposed within the positive electrode which is constituted of a collector layer, catalyst layer, and a porous layer is prevented. By utilizing a positive electrode constituted of a metallic collector layer made of a metal mesh or such, a catalyst layer disposed around said collector, and a fluororesin porous layer as an air diffusion layer, an outer cup and an inner cup are pressed on the top of the positive electrode in order to prevent the leakage of the electrolyte. The possible leakage of electrolyte from the bottom of the positive electrode can be prevented by providing a resin sealing body with a ring shaped indentation fitted to the bottom of a positive electrode, and by inserting this resin sealing body into the positive electrode cannister, and by pressing the side wall of the positive electrode cannister against the side of the resin sealing body, in order to fit the bottom of the positive electrode to the indentation of the resin sealing body.

    摘要翻译: 空气电池的圆筒形正极的顶部和/或底部的密封被改善,并且电解质从布置在正极内的凝胶状锌负电极泄漏,该正极由集电极层,催化剂层和 防止多孔层。 通过利用由金属网等构成的金属集电体构成的正极,设置在集电体周围的催化剂层和作为空气扩散层的氟树脂多孔层,将外杯和内杯按压在顶部 的正极,以防止电解液的泄漏。 可以通过设置安装在正极底部的环形压痕的树脂密封体,并将该树脂密封体插入正极罐中,并通过 将正极罐的侧壁压在树脂密封体的侧面,以便将正极的底部装配到树脂密封体的凹部。

    Method of producing gel negative electrode for alkaline battery and apparatus for producing the same
    25.
    发明申请
    Method of producing gel negative electrode for alkaline battery and apparatus for producing the same 失效
    碱性电池用凝胶性负极的制造方法及其制造方法

    公开(公告)号:US20080117716A1

    公开(公告)日:2008-05-22

    申请号:US12007300

    申请日:2008-01-09

    IPC分类号: B01F3/00 B01F13/00

    摘要: In order to provide a method of producing a gel negative electrode for an alkaline battery for preparing a gel negative electrode in which a zinc powder, a gelling agent and an electrolyte are disposed uniformly, by means of an agitator comprising a cylindrical agitation container disposed so that the center axis X of the cylinder is parallel to the horizontal direction, the agitation container is rotated around the center axis X and the left and right portions of the agitation container are swung around an axis Y, which is orthogonal to the longitudinal direction of the agitation container, thereby agitating and mixing the alkaline electrolyte and the dry mixture.

    摘要翻译: 为了提供一种制备用于制备其中锌粉末,胶凝剂和电解质均匀地设置的凝胶负极的碱性电池用凝胶负极的方法,该搅拌器包括设置成圆柱形搅拌容器的搅拌器 圆筒的中心轴线X平行于水平方向,搅拌容器围绕中心轴线X旋转,搅拌容器的左右部分围绕与Y方向正交的轴线Y摆动 搅拌容器,从而搅拌和混合碱性电解质和干混合物。

    Separator for alkaline batteriy and using same
    27.
    发明申请
    Separator for alkaline batteriy and using same 审中-公开
    碱性电池分离器并使用

    公开(公告)号:US20060121340A1

    公开(公告)日:2006-06-08

    申请号:US10527315

    申请日:2003-09-05

    IPC分类号: H01M2/16

    摘要: A separator for alkaline batteries exhibits excellent property for holding the alkaline electrolyte, is not degraded even when the separator is used for alkaline batteries using a positive electrode mix containing an agent having a great oxidizing ability for enhancing the discharging property under a great load, maintains the function as the separator even when the separator is exposed to high temperatures for a long time and can be effectively used for alkaline batteries which are used for portable information instruments requiring the excellent discharging property under a great load such as digital cameras. The separator for alkaline batteries has a non-woven fiber structural material which comprises a polyamide fiber formed with a polyamide constituted with 60% to 100% by mole of a dicarboxylic acid unit and 40 to 99% by mole of 1,9-nonanediamine unit and a solvent-spun cellulose fiber as the main component fibers, and the ratio of the amounts by mass of the polyamide fiber to the cellulose fiber is 20:80 to 80:20. Preferably, the polyamide forming the polyamide fiber comprises the 2-methyl-1,8-octanediamine unit in combination with the 1,9-nonanediamine unit, and the ratio of the amounts by mole of the 1,9-nonanediamine unit to the 2-methyl-1,8-octanediamine unit is 99:1 to 40:60.

    摘要翻译: 碱性电池用隔膜具有良好的保持碱性电解质的性能,即使将隔膜用于使用含有具有大氧化性的试剂的正极混合物用于提高大负载下的放电性的碱性电池时,也不会劣化 作为分离器的功能,即使隔板长时间暴露于高温下,也可以有效地用于用于在诸如数码相机的大负载下具有优异的放电性能的便携式信息仪器的碱性电池。 碱性电池用隔膜具有非织造纤维结构材料,其包含由聚酰胺纤维形成的聚酰胺纤维,所述聚酰胺纤维与由二羧酸单元的60〜100摩尔%构成的聚酰胺和40〜99摩尔%的1,9-壬二胺单元 以溶剂纺丝纤维素纤维为主要成分纤维,聚酰胺纤维与纤维素纤维的质量比为20:80〜80:20。 优选地,形成聚酰胺纤维的聚酰胺包括与1,9-壬二胺单元组合的2-甲基-1,8-辛二胺单元,并且1,9-壬二胺单元的摩尔比与2 甲基-1,8-辛二胺单位为99:1〜40:60。

    Alkaline battery
    28.
    发明授权
    Alkaline battery 失效
    碱性电池

    公开(公告)号:US06566009B1

    公开(公告)日:2003-05-20

    申请号:US09806447

    申请日:2001-07-09

    IPC分类号: H01M452

    摘要: The present invention provides an alkaline battery having good heavy-loading discharge characteristics even after long-term storage at high temperatures. The alkaline battery of the present invention comprises a positive electrode containing manganese dioxide and nickel oxyhydroxide as an active material, a negative electrode containing zinc as an active material, and an alkaline electrolyte. The positive electrode further contains at least one compound selected from the group consisting of an oxygen-containing zinc compound, an oxygen-containing calcium compound, an oxygen-containing yttrium compound, and an oxygen-containing titanium compound.

    摘要翻译: 本发明提供即使在高温下长期保存后也具有良好的重载放电特性的碱性电池。 本发明的碱性电池包括含有二氧化锰和氢氧化正镍作为活性物质的正极,含有锌作为活性物质的负极和碱性电解质。 正极还含有选自含氧锌化合物,含氧钙化合物,含氧钇化合物和含氧钛化合物中的至少一种化合物。

    Alkaline primary battery including a spherical nickel oxyhydroxide
    29.
    发明授权
    Alkaline primary battery including a spherical nickel oxyhydroxide 失效
    碱性一次电池,包括球形镍氢氧化物

    公开(公告)号:US07691531B2

    公开(公告)日:2010-04-06

    申请号:US10567347

    申请日:2004-07-05

    IPC分类号: H01M4/02 H01M4/58 H01M4/00

    摘要: This invention relates to an alkaline battery including spherical nickel oxyhydroxide that includes crystals having a β-type structure. In a powder X-ray diffraction profile of the spherical nickel oxyhydroxide obtained using a Cu target, a half-width W of a diffraction peak P derived from a (001) plane is 0.6° or less. The ratio H/W of a height H of the peak P to the half-width W is 10,000 or more. The nickel contained in the spherical nickel oxyhydroxide has a mean valence of 2.95 or more. The use of such nickel oxyhydroxide in an alkaline battery results in a battery having excellent heavy-load discharge characteristics and improved energy densities.

    摘要翻译: 本发明涉及一种包括球形羟基氧化镍的碱性电池,其包括具有“结构”的晶体。 在使用Cu靶获得的球形镍氢氧化正电极的粉末X射线衍射图中,衍生自(001)面的衍射峰P的半峰宽W为0.6°以下。 峰P的高度H与半峰宽W的比率H / W为10,000以上。 球形羟基氧化镍中所含的镍的平均化合价为2.95以上。 在碱性电池中使用这样的氢氧化镍导致具有优异的重负荷放电特性和改善的能量密度的电池。

    ALKALINE DRY BATTERY
    30.
    发明申请
    ALKALINE DRY BATTERY 审中-公开
    碱性干电池

    公开(公告)号:US20080280209A1

    公开(公告)日:2008-11-13

    申请号:US12040592

    申请日:2008-02-29

    IPC分类号: H01M6/06

    摘要: An alkaline dry battery includes a positive electrode, a negative electrode, a separator, and an alkaline electrolyte. The separator is provided between the positive electrode and the negative electrode, and the positive electrode, the negative electrode, and the separator are impregnated with the alkaline electrolyte. A battery depolarizer, which is an organic compound having a function of depolarizing both the positive electrode and the negative electrode or an alkaline metal salt thereof, is added to at least the alkaline electrolyte.

    摘要翻译: 碱性干电池包括正极,负极,隔板和碱性电解质。 在正极和负极之间设置隔膜,并且用碱性电解液浸渍正极,负极和隔膜。 至少碱性电解质中加入电池去极化剂,其是具有使正极和负极两极去极化的有机化合物或其碱金属盐。