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    Nickel-metal hydride storage battery and assembly of the same
    3.
    发明授权
    Nickel-metal hydride storage battery and assembly of the same 失效
    镍氢蓄电池和组装相同

    公开(公告)号：US06958200B2

    公开(公告)日：2005-10-25

    申请号：US10263885

    申请日：2002-10-03

    申请人： Fumio Kato ,  Futoshi Tanigawa ,  Kohji Yuasa

    发明人： Fumio Kato ,  Futoshi Tanigawa ,  Kohji Yuasa

    IPC分类号： H01M2/02 ,  H01M2/10 ,  H01M2/12 ,  H01M4/32 ,  H01M4/36 ,  H01M4/52 ,  H01M10/30 ,  H01M10/34 ,  H01M4/23

    CPC分类号： H01M10/345 ,  H01M2/02 ,  H01M2/0217 ,  H01M2/12 ,  H01M4/32 ,  H01M4/366 ,  H01M4/48 ,  H01M2004/028 ,  Y02E60/124

    摘要： In a nickel-metal hydride storage battery comprising: an electrode plate assembly including current collectors on the top and bottom portions; an alkaline electrolyte; and a battery case having a substantially rectangular parallelepiped part for accommodating the electrode plate assembly and the alkaline electrolyte, the capacity degradation due to deep discharge and reverse charge inherent to a nickel-metal hydride storage battery is suppressed by setting the amount of the alkaline electrolyte at 70 to 90% of the volume V of the residual space in the battery represented by the equation (1): V=S·h−(V1+V2+V3+V4) (1), where S is the cross sectional area of the inner space of the substantially rectangular parallelepiped part, h is the height of the electrode plate assembly, V1 is the true volume of the positive electrode plate, V2 is the true volume of the negative electrode plate, V3 is the true volume of the separator, and V4 is the volume of the two current collectors.

    摘要翻译： 一种镍氢蓄电池，包括：在顶部和底部包括集流器的电极板组件; 碱性电解液 以及具有用于容纳电极板组件和碱性电解质的基本上为长方体的电池壳体，通过将碱性电解质的量设定来抑制由于深度放电引起的容量劣化和镍氢蓄电池固有的反向电荷 在由等式（1）表示的电池中的剩余空间的体积V的70至90％：V = Sh-（V 1 + V 2 + V 3 + V 4）（1），其中S是十字 大致长方体部分的内部空间截面积h是电极板组件的高度，V 1是正极板的真实体积，V 2是负极板的真实体积，V 3是 分离器的真实体积，V 4是两个集流器的体积。

    Non-sintered positive electrode for alkaline storage battery and alkaline storage battery using the same
    4.
    发明授权
    Non-sintered positive electrode for alkaline storage battery and alkaline storage battery using the same 有权
    用于碱性蓄电池的非烧结正极和使用其的碱性蓄电池

    公开(公告)号：US06455196B1

    公开(公告)日：2002-09-24

    申请号：US09209468

    申请日：1998-12-11

    申请人： Fumio Kato ,  Tatsuhiko Suzuki ,  Futoshi Tanigawa ,  Yoshitaka Dansui ,  Kohji Yuasa

    发明人： Fumio Kato ,  Tatsuhiko Suzuki ,  Futoshi Tanigawa ,  Yoshitaka Dansui ,  Kohji Yuasa

    IPC分类号： H01M452

    CPC分类号： H01M4/32 ,  H01M4/52 ,  H01M4/808 ,  H01M10/30 ,  H01M10/345 ,  Y02E60/124

    摘要： The present invention provides alkaline storage batteries high in energy density and excellent in overdischarge resistance, and, besides, less in decrease of capacity even if charging and discharging cycle is repeated at high temperatures. There is used a positive electrode comprising a foamed nickel substrate having the number of pores of 80-160 pores/inch (PPI2D) and a thickness of skeleton of 30-60 &mgr;m in which spherical nickel hydroxide solid solution particles having an average particle size of 5-20 &mgr;m and a cobalt oxide conductive agent having an average particle size of 1 &mgr;m or less and mainly composed of &ggr;-cobalt oxyhydroxide having a cobalt valence of higher than 3.0 are held and the total occupying ratio of the spherical nickel hydroxide solid solution particles and the cobalt oxide conductive agent based on the whole electrode plate is in the range of 75-85 vol %.

    摘要翻译： 本发明提供了能量密度高，耐过放电性优异的碱性蓄电池，而且即使在高温下重复充放电循环，容量也降低。 使用包含孔数为80-160个孔/英寸（PPI2D）的孔的泡沫镍基材和30-60μm的骨架厚度的正极，其中平均粒径为 主要由钴价高于3.0的γ-羟基氢氧化钴组成的平均粒径为1μm以下的氧化钴导电剂保持为5-20μm，并且球形氢氧化镍固溶体的总占有率 基于整个电极板的颗粒和氧化钴导电剂在75-85体积％的范围内。

    Positive electrode material for alkaline storage battery and method of producing the same
    5.
    发明授权
    Positive electrode material for alkaline storage battery and method of producing the same 有权
    碱性蓄电池用正极材料及其制造方法

    公开(公告)号：US06218046B1

    公开(公告)日：2001-04-17

    申请号：US09146121

    申请日：1998-09-02

    申请人： Futoshi Tanigawa ,  Masumi Katsumoto ,  Fumio Kato ,  Tatsuhiko Suzuki ,  Yoshitaka Dansui ,  Kohji Yuasa

    发明人： Futoshi Tanigawa ,  Masumi Katsumoto ,  Fumio Kato ,  Tatsuhiko Suzuki ,  Yoshitaka Dansui ,  Kohji Yuasa

    IPC分类号： H01M432

    CPC分类号： H01M4/52

    摘要： The present invention provides a positive electrode material for alkaline storage batteries which has high energy density and causes little capacity reduction even when a charge/discharge cycle is repeated at high temperatures. The positive electrode material for alkaline storage batteries of the present invention comprises nickel hydroxide particles and a layers of cobalt oxide coating the nickel hydroxide particles. A valence of cobalt of the cobalt oxide is greater than 3.0, and the cobalt oxide contains sodium ions or potassium ions inside the crystal and further fixes lithium hydroxide or lithium ions.

    摘要翻译： 本发明提供一种具有高能量密度的碱性蓄电池用正极材料，即使在高温下重复充放电循环也不会导致容量降低。 本发明的碱性蓄电池用正极材料包含氢氧化镍粒子和涂覆氢氧化镍粒子的氧化钴层。 钴氧化钴的价态大于3.0，氧化钴在晶体内含有钠离子或钾离子，并进一步固定氢氧化锂或锂离子。

    Sealed cylindrical nickel-metal hydride storage battery
    7.
    发明授权
    Sealed cylindrical nickel-metal hydride storage battery 失效
    密封圆柱形镍氢蓄电池

    公开(公告)号：US06805995B2

    公开(公告)日：2004-10-19

    申请号：US09828732

    申请日：2001-04-09

    申请人： Takeshi Yoshinaka ,  Shogo Yamamoto ,  Toru Inagaki ,  Yasushi Nakamura ,  Futoshi Tanigawa ,  Hideo Kaiya ,  Hiroki Takeshima

    发明人： Takeshi Yoshinaka ,  Shogo Yamamoto ,  Toru Inagaki ,  Yasushi Nakamura ,  Futoshi Tanigawa ,  Hideo Kaiya ,  Hiroki Takeshima

    IPC分类号： H01M1034

    CPC分类号： H01M10/345 ,  H01M6/10 ,  H01M6/42 ,  H01M10/283 ,  H01M2004/025 ,  Y02E60/124 ,  Y10T29/49108

    摘要： The present invention provides a high-capacity sealed nickel-metal hydride storage battery superior in high-current discharge, without extending the injection time of an electrolyte. This battery includes an electrode group, a metal case for accommodating the electrode group, and a seal plate provided with a safety vent, for sealing an opening of the case, and the electrode group has a structure in which, round a non-sintered type cylindrical electrode of one polarity, a non-sintered type hollow cylindrical electrode of the other polarity and a non-sintered type hollow cylindrical electrode of the one polarity are layered alternately in the form of concentric circles with a separator between the electrodes.

    摘要翻译： 本发明提供了一种在大电流放电中优异的高容量密封镍氢蓄电池，而不延长电解液的注入时间。 该电池包括电极组，用于容纳电极组的金属壳体和设置有用于密封壳体的开口的安全排气孔的密封板，并且电极组具有以下结构：圆形的非烧结型 一个极性的圆柱形电极，另一极性的非烧结型中空圆柱形电极和一个极性的非烧结型中空圆柱形电极交替地以同心圆形的形式在电极之间分隔开。

    Portable power source system
    8.
    发明授权
    Portable power source system 失效
    便携式电源系统

    公开(公告)号：US07205745B2

    公开(公告)日：2007-04-17

    申请号：US10614008

    申请日：2003-07-08

    申请人： Shinji Murashige ,  Futoshi Tanigawa

    发明人： Shinji Murashige ,  Futoshi Tanigawa

    IPC分类号： H01M10/44 ,  H01M10/46 ,  H01M2/00 ,  H01M2/10 ,  H01M10/38 ,  H02J7/00 ,  H02J7/04 ,  H02J7/16

    CPC分类号： H01M2/1055 ,  H01M10/443 ,  H01M10/6235 ,  H01M10/625 ,  H01M10/637

    摘要： In a portable power source system comprising a battery pack for accommodating at least one secondary battery and a mounting part for mounting the battery pack, the mounting part is disposed in power using equipment, the battery pack comprises a charge circuit having a charge terminal and a discharge circuit having a discharge terminal, the charge circuit comprises a control circuit for controlling a voltage and a current during charging, the mounting part comprises a protruding external terminal for connecting with the discharge terminal, the battery pack comprises an inserting part for inserting the external terminal, the discharge terminal is disposed in a concealed position inside the inserting part, the battery pack is movable from an initial position to a fixing position while the external terminal has been inserted in the inserting part, and connection between the external terminal and the discharge terminal is achieved at the fixing position.

    摘要翻译： 在包括用于容纳至少一个二次电池的电池组和用于安装电池组的安装部分的便携式电源系统中，安装部分使用设备进行供电，该电池组包括充电电路，该充电电路具有充电端子和 放电电路具有放电端子，所述充电电路包括用于控制充电期间的电压和电流的控制电路，所述安装部分包括用于与所述放电端子连接的突出外部端子，所述电池组包括用于插入外部的插入部分 端子，放电端子设置在插入部内的隐蔽位置，电池组可以在外部端子插入插入部中时从初始位置移动到固定位置，并且外部端子与放电之间的连接 端子在固定位置实现。

    Secondary battery
    9.
    发明授权
    Secondary battery 有权
    二次电池

    公开(公告)号：US07153606B2

    公开(公告)日：2006-12-26

    申请号：US10826389

    申请日：2004-04-19

    申请人： Takayuki Shirane ,  Tetsu Hashimoto ,  Naoto Arai ,  Futoshi Tanigawa

    发明人： Takayuki Shirane ,  Tetsu Hashimoto ,  Naoto Arai ,  Futoshi Tanigawa

    IPC分类号： H01M2/02 ,  H01M2/26

    CPC分类号： H01M2/263 ,  H01M10/0431 ,  H01M10/05

    摘要： A secondary battery including an electrode group formed by winding a positive electrode and a negative electrode with the interposition of a separator, the positive electrode includes a belt-shaped positive electrode core and a positive electrode material mixture carried on the positive electrode core, the negative electrode includes a belt-shaped negative electrode core and a negative electrode material mixture carried on the negative electrode core, at least one of the positive electrode and the negative electrode has an end portion parallel to the lengthwise direction thereof exposing the core, the end portion positioned at an end face of the electrode group is directly connected to a current collector plate, and at least part of the current collector plate is exposed outside at the bottom of a battery case.

    摘要翻译： 包括通过缠绕正极和负极而插入隔膜而形成的电极组的二次电池，正电极包括带状正电极芯和承载在正电极芯上的正极材料混合物，负极 电极包括承载在负极芯上的带状负极芯和负极材料混合物，正极和负极中的至少一个具有平行于其长度方向的端部暴露芯，端部 位于电极组的端面的电极直接与集电板连接，并且集电板的至少一部分露出在电池壳体的底部的外部。