Apparatus to prevent complete battery discharge
    11.
    发明授权
    Apparatus to prevent complete battery discharge 失效
    防止电池完全放电的装置

    公开(公告)号:US5343137A

    公开(公告)日:1994-08-30

    申请号:US9635

    申请日:1993-01-27

    摘要: To prevent the complete discharge of a battery connected to a load, a battery voltage of the battery is compared with a reference voltage, and a switch is activated to open an electrical connection between the battery and the load when the detected battery voltage falls below the reference voltage. To compensate for dynamic characteristics of the battery and the load, a battery current flowing through the battery is detected and a value of the reference voltage is continuously set according to the detected battery current. Similarly, a battery temperature of the battery also controls the reference voltage. Also, a timer may be provided to cause the switch to open the connection between the battery and the load only when the detected battery voltage remains below the reference voltage for a predetermined period of time.

    摘要翻译: 为了防止连接到负载的电池的完全放电,将电池的电池电压与参考电压进行比较,并且当检测到的电池电压低于电池电压时,开关被激活以打开电池和负载之间的电连接 参考电压。 为了补偿电池和负载的动态特性,检测流过电池的电池电流,并根据检测到的电池电流连续地设定参考电压的值。 类似地,电池的电池温度也控制参考电压。 此外,可以提供定时器,以便仅当所检测的电池电压保持低于参考电压达预定时间段时才使开关打开电池和负载之间的连接。

    Storage battery and method of fabricating the same
    12.
    发明授权
    Storage battery and method of fabricating the same 有权
    蓄电池及其制造方法

    公开(公告)号:US06465122B1

    公开(公告)日:2002-10-15

    申请号:US09639942

    申请日:2000-08-17

    IPC分类号: H01M212

    摘要: An electrode body in which current collecting bodies are welded to upper and lower end surfaces of a spiral electrode group formed by interposing a separator between a positive electrode plate and a negative electrode plate is installed into a battery case. After the current collecting body is welded to the battery case, the cylindrical body is loaded on the diameter of the current collecting body, then the blade portions are welded, then the electrolytic solution is injected, and then a pair of electrodes are arranged on the port-sealing body and the battery case while bringing the bottom surface of the port-sealing body into contact with the peripheral side surface of the cylindrical body. After the contact portion between the port-sealing body and the peripheral side surface of the cylindrical body is welded by supplying the current in the discharge direction while applying pressure between the electrodes, the opening of the battery is sealed by caulking the opening edge of the battery case, and then the port-sealing body is pushed into the battery case by applying the force to the port-sealing body, whereby the storage battery is fabricated.

    摘要翻译: 将集电体焊接在通过在正极板和负极板之间插入隔板而形成的螺旋状电极组的上端面和下端面的电极体安装在电池壳体中。 在将集电体焊接到电池壳体之后,将圆筒体装载在集电体的直径上,然后焊接刀片部分,然后注入电解液,然后将一对电极布置在 端口密封体和电池壳体,同时使端口密封体的底面与圆筒体的周边侧面接触。 在通过在电极之间施加压力的同时通过在排出方向上供给电流来焊接端口密封体和圆筒体的周边侧面之间的接触部分之后,电池的开口通过铆接开口边缘而被密封 电池盒,然后通过向端口密封体施加力将端口密封体推入电池壳体,由此制造蓄电池。