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    Alkaline Dry Battery
    2.
    发明申请
    Alkaline Dry Battery 审中-公开
    碱性干电池

    公开(公告)号：US20080063933A1

    公开(公告)日：2008-03-13

    申请号：US11793592

    申请日：2006-04-05

    申请人： Tadaya Okada ,  Shigeto Noya ,  Yasuo Mukai ,  Michiko Fujiwara ,  Hidekatsu Izumi

    发明人： Tadaya Okada ,  Shigeto Noya ,  Yasuo Mukai ,  Michiko Fujiwara ,  Hidekatsu Izumi

    IPC分类号： H01M2/16

    CPC分类号： H01M6/08 ,  H01M4/02 ,  H01M4/244 ,  H01M4/32 ,  H01M4/364 ,  H01M4/42 ,  H01M4/50 ,  H01M4/625 ,  H01M10/30 ,  H01M2004/021

    摘要： To provide an alkaline dry battery that is excellent in discharge characteristics under a heavy load after storage at high temperature and suppresses polarization in pulse discharge under a heavy load, used is a nickel oxyhydroxide which is obtained by oxidizing a nickel hydroxide having a half width of a (101) face of 0.6 to 0.8 deg./2θ and a half width of a (001) face of 0.5 to 0.7 deg./2θ in powder X-ray diffraction, and which has an average nickel valence of 2.95 or more and an average particle diameter of 8 to 18 μm.

    摘要翻译： 为了提供在高温下储存后在重负荷下的放电特性优异的碱性干电池，并且在重负荷下抑制脉冲放电中的极化，使用的是氢氧化镍，其通过将具有半值宽度的氢氧化镍氧化 （101）面为0.6〜0.8度/2θ，粉末X射线衍射中（001）面的半宽度为0.5〜0.7度/2θ，平均镍价为2.95以上， 平均粒径为8〜18μm。

    Alkaline dry battery
    3.
    发明申请
    Alkaline dry battery 审中-公开
    碱性干电池

    公开(公告)号：US20090098462A1

    公开(公告)日：2009-04-16

    申请号：US11919885

    申请日：2006-08-25

    申请人： Michiko Fujiwara ,  Tadaya Okada ,  Yasuo Mukai ,  Hidekatsu Izumi ,  Shigeto Noya

    发明人： Michiko Fujiwara ,  Tadaya Okada ,  Yasuo Mukai ,  Hidekatsu Izumi ,  Shigeto Noya

    IPC分类号： H01M4/32

    CPC分类号： H01M4/32 ,  H01M4/24 ,  H01M4/364 ,  H01M4/42 ,  H01M4/62 ,  H01M6/08

    摘要： In order to provide an alkaline dry battery which enables to improve the operational stability of digital equipment by suppressing the progress of polarization during heavy load pulse discharge while maintaining the excellent heavy load discharge characteristics, and has an excellent reliability in terms of the leakage resistance and the safety under short-circuit conditions, the alkaline dry battery includes a positive electrode including a nickel oxyhydroxide powder and a manganese dioxide powder as positive electrode active materials, and including graphite as a conductive material; a negative electrode including zinc or a zinc alloy as a negative electrode active material; a separator interposed between the positive electrode and the negative electrode; a negative electrode current collector inserted in the negative electrode; an aqueous alkaline solution included in the separator; a battery case housing the positive electrode, the negative electrode, the separator, the negative electrode current collector and the aqueous alkaline solution; a sealing member for sealing an opening of the battery case, wherein the positive electrode includes a calcium compound in an amount of 0.1 to 10 mol % relative to a total amount of the positive electrode active material, and the content of iron element in the calcium compound is 150 ppm or less.

    摘要翻译： 为了提供一种碱性干电池，其能够通过抑制重负载脉冲放电期间的极化进行而提高数字设备的操作稳定性，同时保持优异的重负载放电特性，并且在耐漏电性方面具有优异的可靠性， 在短路条件下的安全性，碱性干电池包括含有氢氧化正镍粉末和二氧化锰粉末的正极作为正极活性物质，并且包括石墨作为导电材料; 包含锌或锌合金的负极作为负极活性物质; 夹在正极和负极之间的隔膜; 负极集电体插入负极中; 包含在隔膜中的碱性水溶液; 容纳正极，负极，隔膜，负极集电体和碱性水溶液的电池壳体; 用于密封电池壳体的开口的密封构件，其中所述正极包含相对于所述正极活性物质的总量为0.1〜10摩尔％的钙化合物，所述钙元素的含量 化合物为150ppm以下。

    Alkaline dry battery with a nickel oxyhydroxide and manganese oxide positive electrode including a calcium compound
    4.
    发明授权
    Alkaline dry battery with a nickel oxyhydroxide and manganese oxide positive electrode including a calcium compound 失效
    碱性干电池，含有羟基氧化镍和锰氧化物正极，包括钙化合物

    公开(公告)号：US07476466B2

    公开(公告)日：2009-01-13

    申请号：US11885663

    申请日：2006-09-22

    申请人： Hidekatsu Izumi ,  Tadaya Okada ,  Yasuo Mukai ,  Michiko Fujiwara ,  Shigeto Noya

    发明人： Hidekatsu Izumi ,  Tadaya Okada ,  Yasuo Mukai ,  Michiko Fujiwara ,  Shigeto Noya

    IPC分类号： H01M4/42 ,  H01M4/52 ,  H01M4/50

    CPC分类号： H01M6/06 ,  H01M2/0235 ,  H01M4/02 ,  H01M4/244 ,  H01M4/32 ,  H01M4/364 ,  H01M4/381 ,  H01M4/42 ,  H01M4/48 ,  H01M4/50 ,  H01M4/52 ,  H01M4/62 ,  H01M4/625 ,  H01M6/08 ,  H01M10/30 ,  H01M10/4235 ,  H01M2004/021 ,  H01M2004/023 ,  H01M2004/027

    摘要： Provided is an alkaline dry battery allowing suppression of polarization in pulse discharge under heavy load to improve discharge characteristics, and having high reliability in safety in case of short circuit. In the positive electrode, a calcium compound having a content of iron element of 150 ppm or less is added in an amount of 0.1 to 10 mol % with respect to a positive electrode active material, a nickel oxyhydroxide powder having 2.95 or more of an average nickel valence and 8 to 18 μm of an average particle diameter is used, the weight ratio of the nickel oxyhydroxide powder and a manganese dioxide powder is in the range of 20:80 to 90:10. A zinc or zinc alloy powder used as negative electrode active material includes a first powder having a particle diameter more than 75 μm and 425 μm or less, and a second powder having a particle diameter more than 5 μm and 75 μm or less, and the weight ratio of the first powder and the second powder is in the range of 65:35 to 75:25, and the concentration of a potassium hydroxide solution is 33 to 35% by weight.

    摘要翻译： 本发明提供一种碱性干电池，其能够抑制重负载下的脉冲放电中的极化，以改善放电特性，并且在短路的情况下具有高的安全可靠性。 在正极中，相对于正极活性物质，以铁元素含量为150ppm以下的钙化合物的添加量为0.1〜10摩尔％，羟基氧化镍粉末的平均值为2.95以上 使用镍价和8〜18μm的平均粒径，羟基氧化镍粉末和二氧化锰粉末的重量比在20:80〜90:10的范围内。 用作负极活性物质的锌或锌合金粉末包括粒径大于75μm和425μm或更小的第一粉末和粒径大于5μm和75μm或更小的第二粉末，并且 第一粉末和第二粉末的重量比在65:35〜75:25的范围内，氢氧化钾溶液的浓度为33〜35重量％。

    Alkaline Dry Battery
    5.
    发明申请
    Alkaline Dry Battery 失效
    碱性干电池

    公开(公告)号：US20080138711A1

    公开(公告)日：2008-06-12

    申请号：US11885663

    申请日：2006-09-22

    申请人： Hidekatsu Izumi ,  Tadaya Okada ,  Yasuo Mukai ,  Michiko Fujiwara ,  Shigeto Noya

    发明人： Hidekatsu Izumi ,  Tadaya Okada ,  Yasuo Mukai ,  Michiko Fujiwara ,  Shigeto Noya

    IPC分类号： H01M4/52 ,  H01M4/42

    CPC分类号： H01M6/06 ,  H01M2/0235 ,  H01M4/02 ,  H01M4/244 ,  H01M4/32 ,  H01M4/364 ,  H01M4/381 ,  H01M4/42 ,  H01M4/48 ,  H01M4/50 ,  H01M4/52 ,  H01M4/62 ,  H01M4/625 ,  H01M6/08 ,  H01M10/30 ,  H01M10/4235 ,  H01M2004/021 ,  H01M2004/023 ,  H01M2004/027

    摘要： Abstract Provided is an alkaline dry battery allowing suppression of polarization in pulse discharge under heavy load to improve discharge characteristics, and having high reliability in safety in case of short circuit. In the positive electrode, a calcium compound having a content of iron element of 150 ppm or less is added in an amount of 0.1 to 10 mol % with respect to a positive electrode active material, a nickel oxyhydroxide powder having 2.95 or more of an average nickel valence and 8 to 18 μm of an average particle diameter is used, the weight ratio of the nickel oxyhydroxide powder and a manganese dioxide powder is in the range of 20:80 to 90:10. A zinc or zinc alloy powder used as negative electrode active material includes a first powder having a particle diameter more than 75 μm and 425 μm or less, and a second powder having a particle diameter more than 5 μm and 75 μm or less, and the weight ratio of the first powder and the second powder is in the range of 65:35 to 75:25, and the concentration of a potassium hydroxide solution is 33 to 35% by weight.

    摘要翻译： 摘要提供了一种碱性干电池，可以在重负载下抑制脉冲放电中的极化，改善放电特性，并在短路的情况下具有较高的安全可靠性。 在正极中，相对于正极活性物质，以铁元素含量为150ppm以下的钙化合物的添加量为0.1〜10摩尔％，羟基氧化镍粉末的平均值为2.95以上 使用镍价和8〜18μm的平均粒径，羟基氧化镍粉末和二氧化锰粉末的重量比在20:80〜90:10的范围内。 用作负极活性物质的锌或锌合金粉末包括粒径大于75μm和425μm或更小的第一粉末和粒径大于5μm和75μm或更小的第二粉末，并且 第一粉末和第二粉末的重量比在65:35〜75:25的范围内，氢氧化钾溶液的浓度为33〜35重量％。

    Alkaline battery
    8.
    发明申请
    Alkaline battery 审中-公开
    碱性电池

    公开(公告)号：US20070166614A1

    公开(公告)日：2007-07-19

    申请号：US10588036

    申请日：2005-06-16

    申请人： Fumio Kato ,  Katsuya Sawada ,  Tadaya Okada ,  Yasuo Mukai ,  Shigeto Noya

    发明人： Fumio Kato ,  Katsuya Sawada ,  Tadaya Okada ,  Yasuo Mukai ,  Shigeto Noya

    IPC分类号： H01M4/52 ,  H01M4/50

    CPC分类号： H01M4/32 ,  C01G53/04 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/364 ,  H01M4/50 ,  H01M4/52 ,  H01M2004/021

    摘要： Disclosed is an alkaline battery including a positive electrode, a negative electrode and an alkaline electrolyte, (1) the positive electrode having a positive electrode material mixture containing electrolytic manganese doxide and nickel oxyhydroxide, (2) the nickel oxyhydroxide having a crystal in which at least Mg is dissolved, and (3) the nickel oxyhydroxide having a tap density determined after 500 taps of not less than 2 g/cm3, an average particle size based on volume of 8 to 20 μm, and an average nickel valence of 2.95 to 3.05.

    摘要翻译： 公开了一种包括正极，负极和碱性电解质的碱性电池，（1）正极具有含有电解锰氧化锰和氢氧化正镍的正极材料混合物，（2）具有晶体的氢氧化正镍， 溶解最少量的Mg，（3）在500次抽头后测定的振实密度不小于2g / cm 3的氢氧化正镍，基于体积为8〜20μm的平均粒径， 平均镍价为2.95〜3.05。

    Alkaline Battery
    9.
    发明申请
    Alkaline Battery 审中-公开
    碱性电池

    公开(公告)号：US20070218358A1

    公开(公告)日：2007-09-20

    申请号：US11587213

    申请日：2005-09-20

    申请人： Fumio Kato ,  Katsuya Sawada ,  Tadaya Okada ,  Yasuo Mukai ,  Shigeto Noya

    发明人： Fumio Kato ,  Katsuya Sawada ,  Tadaya Okada ,  Yasuo Mukai ,  Shigeto Noya

    IPC分类号： H01M4/52 ,  H01M4/50

    CPC分类号： H01M4/625 ,  H01M2/0235 ,  H01M4/02 ,  H01M4/32 ,  H01M4/364 ,  H01M4/50 ,  H01M2004/021 ,  H01M2004/028

    摘要： An alkaline battery includes a positive electrode mixture, a negative electrode, and a separator interposed between the positive electrode mixture and the negative electrode. The positive electrode mixture contains a nickel oxyhydroxide, manganese dioxide and a conductive agent. (1) The nickel oxyhydroxide includes at least manganese dissolved therein, and the manganese accounts for 0.5 to 10% by mole of the total amount of metal elements contained in the nickel oxyhydroxide. (2) The nickel oxyhydroxide mainly has a β-type crystal structure. (3) The nickel oxyhydroxide has a volume-basis mean particle size of 8 to 15 μm. The use of this positive electrode mixture makes it possible to heighten the capacity of the alkaline battery and improve its storage characteristics. Also, the above-mentioned properties of the nickel oxyhydroxide including manganese enable a significant improvement in the productivity of the nickel oxyhydroxide.

    摘要翻译： 碱性电池包括正电极混合物，负电极和置于正电极混合物和负电极之间的隔膜。 正极混合物含有氢氧化正镍，二氧化锰和导电剂。 （1）羟基氧化镍至少含有锰，其中锰占羟基氧化镍中所含金属元素总量的0.5〜10摩尔％。 （2）羟基氧化镍主要具有β型晶体结构。 （3）羟基氧化镍的体积基准平均粒径为8〜15μm。 使用该正极混合物可以提高碱性电池的容量并提高其储存特性。 此外，包括锰的羟基氧化镍的上述性质能够显着提高羟基氧化镍的生产率。