Intrinsically-safe battery power supply for underground mining
    1.
    发明授权
    Intrinsically-safe battery power supply for underground mining 有权
    用于地下采矿的本质安全电池电源

    公开(公告)号:US08450004B2

    公开(公告)日:2013-05-28

    申请号:US12341745

    申请日:2008-12-22

    IPC分类号: H01M2/10

    摘要: An intrinsically-safe battery power supply for electrical equipment in underground mining and in other areas exposed to the danger of explosion is disclosed. The power supply includes at least one chargeable storage battery cell disposed in a battery housing. At least one storage battery cell comprises a chargeable lithium storage battery cell and the battery housing is configured to be pressure-resistant and to receive all lithium storage battery cells in a manner so as to be protected from explosion. The pressure-resistant configuration of the battery housing enables the use of lithium storage battery cells in underground mining. Once the battery power supply fulfills all requirements of ignition protection certification, even modern types of lithium storage battery cell can be disposed in the battery housing.

    摘要翻译: 公开了一种用于地下采矿和其他暴露于爆炸危险区域的电气设备的本质安全电池电源。 电源包括设置在电池壳体中的至少一个可充电蓄电池。 至少一个蓄电池单元包括可充电的锂蓄电池单元,并且所述电池壳体被配置为耐压并且以能够防止爆炸的方式接收所有锂蓄电池单元。 电池壳体的耐压构造使得能够在地下采矿中使用锂蓄电池。 一旦电池电源满足点火保护认证的所有要求,即使现代类型的锂蓄电池可以放置在电池外壳中。