Nickel positive electrode and alkaline storage battery using the same
    42.
    发明公开
    Nickel positive electrode and alkaline storage battery using the same 失效
    Nickel-Positivelektrode und alkalische Speicherbatterie diese verwendend

    公开(公告)号:EP0771041A1

    公开(公告)日:1997-05-02

    申请号:EP96116722.8

    申请日:1996-10-17

    摘要: An improved non-sintered type nickel positive electrode comprising a nickel hydroxide powder as an active material and a cobalt hydroxide powder for improving the utilization of the active material, and an alkaline storage battery configured with the positive electrode are disclosed. In the non-sintered type nickel positive electrode, at least part of the surfaces of the particles of the cobalt hydroxide powder is covered with a stabilizing agent of at least one member selected from the group consisting of a higher carboxylic acid, an ester of carboxylic acid, an aldehyde, a phenol and a vitamin.

    摘要翻译: 公开了一种改进的非烧结型镍正极,其包含作为活性物质的氢氧化镍粉末和用于提高活性物质利用率的氢氧化钴粉末,以及配置有正极的碱性蓄电池。 在非烧结型镍正电极中,氢氧化钴粉末颗粒的至少一部分表面被选自以下的至少一种的稳定剂所覆盖:高级羧酸,羧酸酯 酸,醛,苯酚和维生素。

    Gas and liquid tight sealing structure of the metallic terminal of a enclosed type secondary cell
    43.
    发明公开
    Gas and liquid tight sealing structure of the metallic terminal of a enclosed type secondary cell 失效
    天然气和石油石油公司(Aldichtung des metallischen Poles einer GasdichteSekundärzelle)

    公开(公告)号:EP0769820A1

    公开(公告)日:1997-04-23

    申请号:EP96307593.2

    申请日:1996-10-18

    摘要: An enclosed type secondary-cell maintaining enclosed property and battery performance for a long period in a wide range of environments of use including high temperature, high humidity, and vibration is presented. A terminal pole 2 is composed of a current collector 2g, a flange 2b with a flat top surface, and a pole 2a formed on the flange upper surface 2bf projecting at right angle, a rotation arresting portion 18 of the terminal pole 2 is formed by the flange 2b and lower side of a lid 1, an annular packing 3 is disposed between the flange upper surface 2bf and lid 1 lower side so as to surround the pole 2a, an annular pressing spring 6 is pressed in from above the pole 2a, the annular packing 3 interposed between the flange upper surface 2bf and lid 1 lower side is compressed in the vertical direction by the elastic force of the annular pressing spring 6, the annular pressing spring 6 is stopped on the outer circumferential edge of the pole 2 at a position for sealing and fixing the terminal pole 2 in the lid 1, and thereby the battery jar 10 is enclosed.

    摘要翻译: 提出了一种封闭式二次电池,在广泛的使用环境,包括高温,高湿度和振动下长期保持封闭性能和电池性能。 端子极2由集电体2g,具有平坦的顶面的凸缘2b和形成在直角突出的凸缘上表面2bf上的杆2a组成,端子极2的旋转止动部18由 凸缘2b和盖1的下侧,环形密封件3设置在凸缘上表面2bf和盖1的下侧之间以围绕杆2a,环形按压弹簧6从杆2a的上方被压入, 插入在凸缘上表面2bf和盖1下侧之间的环形填料3通过环形按压弹簧6的弹力在垂直方向上被压缩,环形按压弹簧6停止在杆2的外圆周边缘上 将端子极2密封并固定在盖1中,从而封闭电池罐10的位置。

    Module battery of sealed alkaline storage battery
    44.
    发明公开
    Module battery of sealed alkaline storage battery 失效
    Batteriemodul aus gasdichten碱性化学物质Akkumulatoren

    公开(公告)号:EP0732759A1

    公开(公告)日:1996-09-18

    申请号:EP96104057.3

    申请日:1996-03-14

    IPC分类号: H01M2/10 H01M2/02

    摘要: In the module battery, by disposing end plates (33) including a flat plate portion (40) and a rectangular frame portion (35) at each end of a cell group and by binding the cell group by means of binding members (34) and metal studs (38), the increase of the internal pressure during the charging/discharging cycles and the dimensional change of the module battery due to the expansion of the cell group can be suppressed, while the weight and volume increase caused by the binding members (34) are minimized.

    摘要翻译: 在模块电池中,通过在电池组的每一端设置包括平板部分(40)和矩形框架部分(35)的端板(33),并且通过装订构件(34)和 金属螺柱(38),由于电池组的膨胀,充放电循环中的内部压力的增加和模块电池的尺寸变化可以被抑制,同时由装订构件引起的重量和体积增加( 34)被最小化。

    Sealed alkaline storage battery
    46.
    发明公开
    Sealed alkaline storage battery 失效
    Gasdichte碱性Sammlerbatterie

    公开(公告)号:EP0691694A1

    公开(公告)日:1996-01-10

    申请号:EP95109740.1

    申请日:1995-06-22

    IPC分类号: H01M2/02

    CPC分类号: H01M2/0262 H01M2/028

    摘要: A casing of sealed alkaline storage battery to be stacked in plural number in one direction, each provided with a safety vent; each casing is made of a polymer alloy which mainly comprises polyphenylen ether, polystyrene and an elastomer; at least one outersurface of the casing has a plurality of vertical protrusion ribs thereby to form vertical ventilation spaces through which a cooling medium passes;the vertical ribs formed on an outer surface of the casing have a protrusion height of 1 to 2 mm, the interval between ribs of 7 to 15 mm , rib width of 3 to 10 mm; thickness of inter-rib portion of casing are 1 to 3 mm, and those at the parts of short side walls 2 to 4 mm.

    摘要翻译: 密闭式碱性蓄电池的壳体,其沿一个方向多个堆叠,每个设置有安全排气口; 每个外壳由主要包括聚苯醚,聚苯乙烯和弹性体的聚合物合金制成; 壳体的至少一个外表面具有多个垂直突起肋,从而形成冷却介质通过的垂直通风空间;形成在壳体的外表面上的垂直肋具有1至2mm的突出高度,间隔 肋骨之间7至15毫米,肋宽3至10毫米; 壳体肋间部分的厚度为1〜3mm,短侧壁部分为2〜4mm。

    Nickel/hydrogen storage battery and method of manufacturing the same
    48.
    发明公开
    Nickel/hydrogen storage battery and method of manufacturing the same 失效
    Nickel-Wasserstoff-Akkumulator und Verfahren zu seiner Herstellung。

    公开(公告)号:EP0477461A2

    公开(公告)日:1992-04-01

    申请号:EP91105059.9

    申请日:1991-03-28

    摘要: A nickel/hydrogen storage battery comprises a nickel positive electrode having nickel oxide as a main active material, a negative electrode mainly composed of a hydrogen absorbing alloy capable of carrying out the electrochemical hydrogen absorbing and desorbing reaction, an alkaline electrolyte, and a separator, a zinc compound being contained in the nickel positive electrode, the negative electrode and the separator.
    The content of the zinc compound in terms of zinc oxide is 30-500 mg per Ah of battery capacity in the nickel positive electrode and 0.3-15 mg in the negative electrode and the separator.
    Thus, the expansion of the nickel positive electrode can be inhibited and the electrolyte retention of the negative electrode and the separator can be improved and the cycle life of the battery can be prolonged.

    摘要翻译: 镍/氢蓄电池包括具有氧化镍作为主要活性材料的镍正极,主要由能够进行电化学吸氢和解吸反应的吸氢合金构成的负极,碱性电解质和隔膜, 包含在镍正极,负极和隔板中的锌化合物。 锌化合物的含量以镍电极的电池容量每Ah为30-500mg,负极和隔膜中的含量为0.3-15mg。 因此,可以抑制镍正极的膨胀,并且可以提高负极和隔膜的电解质保持性,并且可以延长电池的循环寿命。

    Alkaline storage battery and method of producing negative electrode thereof
    49.
    发明公开
    Alkaline storage battery and method of producing negative electrode thereof 失效
    Alkalische Sammlerbatterie und Verfahren zur Herstellung ihrer negativen Elektrode。

    公开(公告)号:EP0386305A1

    公开(公告)日:1990-09-12

    申请号:EP89109749.5

    申请日:1989-05-30

    IPC分类号: H01M4/00 H01M4/38 H01M10/34

    CPC分类号: H01M4/383 H01M4/242 H01M4/808

    摘要: Alkaline storage battery, in which the negative electrode is constituted by a hydrogen absorb­ing alloy capable of absorbing/desorbing hydrogen electrochemically, and a hydrophobic material and a hydrophilic material are provided in a portion of the surface layer of the negative electrode and in the side of the negative electrode respectively so as to properly secure both the wetting property and hydrophobic pro­perty of the negative electrode against the alkaline electrolytic solution. Accordingly, a hydrogen can be absorbed electrochemically in the portion of the nega­tive electrode which is wetted by the electrolytic solution and a hydrogen gas generated in charging the battery can be absorbed by a vapor phasc reaction in the hydrophobic portion of the negative electrode which is exposed to the vapor phase so that the internal gas pressure can be reduced to thereby make it possible to perform rapid charging.

    摘要翻译: 碱性蓄电池,其负极由能够电化学吸氢解吸的氢吸收合金构成,疏水性材料和亲水性材料设置在负极表面层的一部分中, 负极分别适当地确保负极的润湿性和疏水性抵抗碱性电解液。 因此,可以在由电解液润湿的负极部分中电化学吸收氢,并且在负极的疏水部分中的蒸汽辉光反应可以吸收在电池充电中产生的氢气 到气相,使得能够降低内部气体压力,从而可以进行快速充电。