Nickel metal hydride storage battery with a safety valve for relieving excess gas pressure in the battery when the safety valve is open, the safety valve having a hydrogen-permeable valve member for allowing hydrogen-gas leakage therethrough when the safety valve is closed
    1.
    发明授权
    Nickel metal hydride storage battery with a safety valve for relieving excess gas pressure in the battery when the safety valve is open, the safety valve having a hydrogen-permeable valve member for allowing hydrogen-gas leakage therethrough when the safety valve is closed 有权
    镍金属氢化物蓄电池具有安全阀,用于在安全阀打开时释放电池中的过多气体压力,安全阀具有用于当安全阀关闭时允许氢气泄漏的氢气阀构件

    公开(公告)号:US07758994B2

    公开(公告)日:2010-07-20

    申请号:US11629981

    申请日:2005-06-29

    IPC分类号: H01M2/12 H01M2/08

    CPC分类号: H01M12/065 H01M2/12

    摘要: A nickel-metal hydride storage battery is provided capable of suppressing changes in discharge reserve and charge reserve of a negative electrode to prevent lowering of battery characteristics for a long term. A nickel-metal hydride storage battery 100 of the present invention comprises a battery main part (an electrode plate group 150, an electrolyte, and others), a case 102 housing this battery main part, and a safety valve device 101. The safety valve device 101 includes a valve member 110 of a closed-end substantially cylindrical shape. This nickel-metal hydride storage battery 100 is arranged such that a hydrogen leak rate V1(μl/h/Ah) of the battery having been charged and discharged and then charged to 60% SOC satisfies a relationship: 2≦V1≦4, the hydrogen leak rate being per unit of battery capacity under an atmosphere at a battery temperature of 45° C., and a reduced pressure of 10 kPa.

    摘要翻译: 提供了能够抑制负极的放电储备和电荷储备的变化的镍氢蓄电池,以防止长期的电池特性的降低。 本发明的镍氢蓄电池100包括电池主体部(电极板组150,电解液等),容纳该电池主体的壳体102以及安全阀装置101.安全阀 装置101包括闭合大致圆筒形状的阀构件110。 该镍氢蓄电池100被配置为使得已充放电然后充电至60%SOC的电池的氢泄漏率V1(μl/ h / Ah)满足关系:2≦̸ V1≦̸ 4, 在电池温度为45℃的气氛下,氢泄漏率为单位电池容量,减压为10kPa。

    Nickel-Metal Hydride Storage Battery
    2.
    发明申请
    Nickel-Metal Hydride Storage Battery 有权
    镍金属氢化物蓄电池

    公开(公告)号:US20080096096A1

    公开(公告)日:2008-04-24

    申请号:US11629981

    申请日:2005-06-29

    IPC分类号: H01M2/12 H01M2/02

    CPC分类号: H01M12/065 H01M2/12

    摘要: A nickel-metal hydride storage battery is provided capable of suppressing changes in discharge reserve and charge reserve of a negative electrode to prevent lowering of battery characteristics for a long term. A nickel-metal hydride storage battery 100 of the present invention comprises a battery main part (an electrode plate group 150, an electrolyte, and others), a case 102 housing this battery main part, and a safety valve device 101. The safety valve device 101 includes a valve member 110 of a closed-end substantially cylindrical shape. This nickel-metal hydride storage battery 100 is arranged such that a hydrogen leak rate V1 (μl/h/Ah) of the battery having been charged and discharged and then charged to 60% SOC satisfies a relationship: 2≦V1≦4, the hydrogen leak rate being per unit of battery capacity under an atmosphere at a battery temperature of 45° C., and a reduced pressure of 10 kPa.

    摘要翻译: 提供了能够抑制负极的放电储备和电荷储备的变化的镍氢蓄电池,以防止长期的电池特性的降低。 本发明的镍氢蓄电池100包括电池主体部(电极板组150,电解液等),容纳该电池主体的壳体102和安全阀装置101。 安全阀装置101包括封闭端大致圆筒形状的阀构件110。 该镍氢蓄电池100被配置为使得已经充放电然后充电至60%SOC的电池的氢泄漏率V1(mul / h / Ah)满足关系:2 <= V1 <= 4 在电池温度为45℃的气氛下,氢气泄漏率为单位电池容量,减压为10kPa。

    Nickel-metal hydride storage battery
    6.
    发明授权
    Nickel-metal hydride storage battery 有权
    镍氢蓄电池

    公开(公告)号:US07807282B2

    公开(公告)日:2010-10-05

    申请号:US11630329

    申请日:2005-06-29

    IPC分类号: H01M2/12

    摘要: A nickel-metal hydride storage battery is provided capable of suppressing an increase of discharge reserve of a negative electrode and preventing lowering of battery characteristics. A nickel-metal hydride storage battery 100 of the present invention comprises a battery main part (an electrode plate group 150, an electrolyte, and others), a case 102 housing this battery main part, and a safety valve device 101 having an excessive pressure preventing function for preventing excessive rise of the internal pressure in the case 102 by discharging gas from the case 102 when the internal pressure in the case 102 exceeds a predetermined value. The safety valve device 101 includes a valve member 110 having a protruding wall 118 forming a valve internal space C communicated with a release hole 122 and has a hydrogen leakage function for allowing leakage of hydrogen gas in the case 102 out of the battery through the valve internal space C even when the internal pressure in the case 102 is the predetermined value or less.

    摘要翻译: 提供能够抑制负极的放电储备的增加并防止电池特性降低的镍氢蓄电池。 本发明的镍氢蓄电池100包括电池主体部(电极板组150,电解液等),容纳该电池主体的壳体102和具有过压的安全阀装置101 防止在壳体102内的内部压力超过规定值时从壳体102排出气体来防止壳体102的内部压力过度上升的防止功能。 安全阀装置101包括阀构件110,阀构件110具有形成与释放孔122连通的阀内部空间C的突出壁118,并且具有氢泄漏功能,用于允许壳体102中的氢气通过阀从电池泄漏出电池 内部空间C即使在外壳102的内部压力为规定值以下的情况下也是如此。

    Nickel-Metal Hydride Storage Battery
    7.
    发明申请
    Nickel-Metal Hydride Storage Battery 有权
    镍金属氢化物蓄电池

    公开(公告)号:US20080020268A1

    公开(公告)日:2008-01-24

    申请号:US11630329

    申请日:2005-06-29

    IPC分类号: H01M2/12

    摘要: A nickel-metal hydride storage battery is provided capable of suppressing an increase of discharge reserve of a negative electrode and preventing lowering of battery characteristics. A nickel-metal hydride storage battery 100 of the present invention comprises a battery main part (an electrode plate group 150, an electrolyte, and others), a case 102 housing this battery main part, and a safety valve device 101 having an excessive pressure preventing function for preventing excessive rise of the internal pressure in the case 102 by discharging gas from the case 102 when the internal pressure in the case 102 exceeds a predetermined value. The safety valve device 101 includes a valve member 110 having a protruding wall 118 forming a valve internal space C communicated with a release hole 122 and has a hydrogen leakage function for allowing leakage of hydrogen gas in the case 102 out of the battery through the valve internal space C even when the internal pressure in the case 102 is the predetermined value or less.

    摘要翻译: 提供能够抑制负极的放电储备的增加并防止电池特性降低的镍氢蓄电池。 本发明的镍氢蓄电池100包括电池主体部(电极板组150,电解液等),容纳该电池主体的壳体102和具有过压的安全阀装置101 防止在壳体102内的内部压力超过规定值时从壳体102排出气体来防止壳体102的内部压力过度上升的防止功能。 安全阀装置101包括阀构件110,阀构件110具有形成与释放孔122连通的阀内部空间C的突出壁118,并且具有氢泄漏功能,用于允许壳体102中的氢气通过阀从电池泄漏出电池 内部空间C即使在外壳102的内部压力为规定值以下的情况下也是如此。

    Battery pack having battery modules held by holding spacers
    10.
    发明授权
    Battery pack having battery modules held by holding spacers 有权
    具有通过保持间隔件保持的电池模块的电池组

    公开(公告)号:US08557429B2

    公开(公告)日:2013-10-15

    申请号:US11884616

    申请日:2006-02-02

    IPC分类号: H01M2/02

    摘要: An object is to provide a battery pack which can restrict movements of battery a module and a spacer even after use for a long period. A battery pack 100 comprises a plurality of battery modules 110, a plurality of holding spacers 130 each being placed in a space between the battery modules, and a first and second spacer support members 160, 170 which hold the holding spacers 130 in a vertical direction Z. Each holding spacer 130 includes a plurality of first elastic members 143 and a plurality of second elastic members 145 which protrude in the vertical direction Z. The holding spacer 130 is elastically held between the first and second spacer support members 160, 170 while the first and second elastic members 143, 145 are elastically deformed into elastic pressure contact with the first and second spacer support members 160, 170.

    摘要翻译: 本发明的目的是提供一种电池组件,其可以在长时间使用后能够限制电池模块和间隔物的移动。 电池组100包括多个电池模块110,每个放置在电池模块之间的空间中的多个保持间隔件130以及将保持间隔件130保持在垂直方向上的第一和第二间隔件支撑构件160,170 Z.每个保持间隔件130包括多个第一弹性构件143和沿垂直方向Z突出的多个第二弹性构件145.保持间隔件130弹性地保持在第一和第二间隔件支撑构件160,170之间,而 第一和第二弹性构件143,145弹性变形成与第一和第二间隔件支撑构件160,170的弹性压力接触。