Rechargeable lithium ion cell
    1.
    发明授权
    Rechargeable lithium ion cell 失效
    可充电锂离子电池

    公开(公告)号:US5601951A

    公开(公告)日:1997-02-11

    申请号:US601980

    申请日:1996-02-15

    摘要: An inorganic electrolyte rechargeable electrical storage cell is shown which makes use of non-metallic electrodes in combination with an inorganic electrolyte that includes sulfur dioxide. The electrolyte can be for example a lithium and/or a calcium tetrachloroaluminate salt in sulfur dioxide. The anode of the cell is made of a carbon for example a graphite while the cathode is produced from a carbon having a relatively much higher surface area.

    摘要翻译: 示出了使用非金属电极与包括二氧化硫的无机电解质组合的无机电解质可再充电电池。 电解质可以是例如二氧化硫中的锂和/或四氯铝酸钙盐。 电池的阳极由碳例如石墨制成,而阴极由具有相对高得多的表面积的碳制成。

    Hybrid battery for use over extended temperature range
    2.
    发明授权
    Hybrid battery for use over extended temperature range 有权
    混合电池用于扩展温度范围

    公开(公告)号:US08067108B1

    公开(公告)日:2011-11-29

    申请号:US12030895

    申请日:2008-02-14

    申请人: Arden P. Johnson

    发明人: Arden P. Johnson

    摘要: A hybrid battery comprising at least two nonaqueous electrochemical systems is described. The first cell comprises an anode of an alkaline earth metal or alloy thereof, and the second cell comprises an anode of an alkali metal or alloy thereof. The first cell is preferably an alkaline earth metal/oxyhalide cell, more preferably a calcium/oxyhalide cell or cells. The second cell is preferably an alkali metal alloy/oxyhalide cell, more preferably a lithium alloy/oxyhalide cell or cells. Such a cell combination is particularly useful for power a down-hole well tool. The down-hole tool is powered by the first cell during a surface test and as the tool descends into the well until all of the calcium is discharged. Then, the second cell powers the down-hole tool for the remainder of the down-hole procedure.

    摘要翻译: 描述了包含至少两个非水电化学系统的混合电池。 第一电池包括碱土金属或其合金的阳极,并且第二电池包括碱金属或其合金的阳极。 第一电池优选为碱土金属/卤氧化物电池,更优选为钙/卤氧化物电池或电池。 第二电池优选为碱金属合金/卤氧化物电池,更优选锂合金/卤氧化物电池或电池。 这种电池组合对于井下钻井工具的功率特别有用。 井下工具在表面测试期间由第一个电池供电,并且工具下降到井中,直到所有的钙排出。 然后,第二个单元为井下工具的剩余部分供电。