Battery pack and power tool using the same
    1.
    发明授权
    Battery pack and power tool using the same 有权
    电池组和电动工具使用相同

    公开(公告)号:US06692864B1

    公开(公告)日:2004-02-17

    申请号:US09786312

    申请日:2001-06-04

    IPC分类号: H01M1050

    摘要: A battery pack suppresses temperature rise of secondary battery during charging and discharging. The battery pack includes a plurality of batteries stacked up, a case enclosing the plurality of batteries, a heat collector disposed near the battery positioned in the center of the plurality of batteries, a heat radiator placed at one side of the case, and a first heat transfer unit placed for connecting the heat collector and heat radiator. Further, the battery pack includes a heat transfer plate placed at the other side of the case, and a second heat transfer unit placed between the heat collector and heat transfer plate.

    摘要翻译: 电池组在充放电期间抑制二次电池的升温。 电池组包括堆叠的多个电池,封闭多个电池的壳体,设置在位于多个电池的中心的电池附近的集热器,设置在壳体的一侧的散热器,以及第一 用于连接集热器和散热器的传热单元。 此外,电池组包括放置在壳体的另一侧的传热板,以及放置在集热器和传热板之间的第二传热单元。

    Lithium battery incorporating protective positive temperature coefficient material
    4.
    发明授权
    Lithium battery incorporating protective positive temperature coefficient material 有权
    锂电池采用保护性正温度系数材料

    公开(公告)号:US06524738B1

    公开(公告)日:2003-02-25

    申请号:US09550612

    申请日:2000-04-17

    IPC分类号: H01M1050

    摘要: A lithium secondary battery has an electrode assembly including a positive electrode plate having a positive electrode current collector and a positive electrode sheet fixed to at least one surface of the positive electrode current collector and having a positive electrode active material as a main component, a negative electrode plate having a negative electrode current collector and a negative electrode sheet fixed to at least one surface of the negative electrode current collector and having a negative electrode active material as a main component, and a separator interposed between the positive electrode plate and the negative electrode plate. A current controller for cutting off current at a minimum temperature is present on each of the positive and negative electrode plates.

    摘要翻译: 锂二次电池具有电极组件,该电极组件包括具有正极集电体的正极板和固定在正极集电体的至少一个表面上并具有正极活性材料作为主要成分的正极片,负极 具有负极集电体的电极板和固定在所述负极集电体的至少一个表面上并具有负极活性物质作为主要成分的负极片,以及插入在所述正极板和所述负极之间的隔膜 盘子。 在正极板和负极板的每一个上都存在用于在最低温度下切断电流的电流控制器。

    Flat, bonded-electrode rechargeable electrochemical cell and method of making same
    5.
    发明授权
    Flat, bonded-electrode rechargeable electrochemical cell and method of making same 有权
    扁平键合电极可充电电化学电池及其制造方法

    公开(公告)号:US06413667B1

    公开(公告)日:2002-07-02

    申请号:US09538574

    申请日:2000-03-29

    申请人: Antoni S. Gozdz

    发明人: Antoni S. Gozdz

    IPC分类号: H01M1050

    摘要: A Li-ion battery cell comprising a polymeric matrix positive electrode layer member, a polymeric matrix negative electrode layer member, and an interposed microporous polyolefin separator layer member is laminated into a unitary, flexible cell structure by means of heat and pressure without necessity of applied interlayer adhesive. A volatile vehicle solution of a primary plasticizer for the electrode member polymer matrix is applied to the microporous separator member where it is absorbed into the porous structure. Evaporation of the volatile vehicle solvent deposits the plasticizer upon and within the pores of the separator member. During the lamination operation the plasticizer is forced into contact with the electrode member polymer where it softens the polymer into a thermoplastic adhesive in the region of the electrode/separator interface, thereby enabling the electrode polymer alone to form a strong bond to the separator upon cooling.

    摘要翻译: 包含聚合物基质正电极层构件,聚合物基质负极层构件和插入的微孔聚烯烃隔离层构件的锂离子电池单元通过热和压力层压到单一的柔性电池结构中,而不需要施加 夹层粘合剂。 将用于电极构件聚合物基质的主要增塑剂的挥发性载体溶液施加到微孔隔板构件,其中它被吸收到多孔结构中。 挥发性载体溶剂的蒸发将增塑剂沉积在分离器构件的孔隙中和内部。 在层压操作期间,增塑剂被迫与电极构件聚合物接触,其中它将聚合物软化成电极/分离器界面区域中的热塑性粘合剂,从而使电极聚合物单独在冷却时与隔板形成牢固的结合 。

    Alkaline cell with insulator
    6.
    发明授权
    Alkaline cell with insulator 失效
    带绝缘体的碱性电池

    公开(公告)号:US06294287B1

    公开(公告)日:2001-09-25

    申请号:US09377005

    申请日:1999-08-18

    IPC分类号: H01M1050

    摘要: The performance of alkaline cells comprising a zinc anode and manganese dioxide cathode can be improved, especially in high power application, by applying thermal insulating material to the cell casing. The thermal insulation material can be conveniently applied between the cell label and casing. The thermal insulating material significantly reduces the overall heat transfer coefficient, Uo, for the cell. The insulation increases the internal temperature of the cell during discharge, resulting in better performance.

    摘要翻译: 通过将热绝缘材料施加到电池壳体,可以改善包括锌阳极和二氧化锰阴极的碱性电池的性能,特别是在高功率应用中。 隔热材料可以方便地应用在电池标签和外壳之间。 绝热材料显着降低了电池的总传热系数(Uo)。 绝缘会在放电期间增加电池的内部温度,从而提高性能。

    Rechargeable battery with temperature controlled switch
    7.
    发明授权
    Rechargeable battery with temperature controlled switch 失效
    带温控开关的充电电池

    公开(公告)号:US06805993B2

    公开(公告)日:2004-10-19

    申请号:US09829296

    申请日:2001-04-09

    IPC分类号: H01M1050

    摘要: A non-aqueous electrolyte rechargeable battery is provided with a switch element in a circuit for connecting the battery to an external power source, the switch element being operable in response to a change in temperature of the battery, thereby disconnecting the battery from the circuit and establishing a short circuit across the positive electrode and the negative electrode, the switch element being capable of restoring to its initial state in response to a change in temperature of the battery.

    摘要翻译: 非水电解质可再充电电池在用于将电池连接到外部电源的电路中设置有开关元件,开关元件可响应于电池的温度变化而工作,从而将电池与电路断开, 在正电极和负电极之间建立短路,开关元件能够响应于电池温度的变化恢复到初始状态。

    Lithium secondary cell and lithium secondary cell connecting structure
    9.
    发明授权
    Lithium secondary cell and lithium secondary cell connecting structure 有权
    锂二次电池和锂二次电池连接结构

    公开(公告)号:US06767666B2

    公开(公告)日:2004-07-27

    申请号:US10095783

    申请日:2002-03-12

    IPC分类号: H01M1050

    摘要: A lithium secondary cell includes an inner electrode body impregnated with a non-aqueous electrolyte. The inner electrode body includes a positive electrode and a negative electrode wound or laminated together with a separator inserted therebetween. A cell case contains the inner electrode body and includes an electrode cover sealing the inner electrode body and is provided with cell covers, external terminals and internal terminals. The lithium secondary cell is provided with a unit for cooling the electric current path. The lithium secondary cell is capable of preventing a lowering of performance and extending the service life by preventing heating of the lithium secondary cell and maintaining the cell temperature within an adequate range.

    摘要翻译: 锂二次电池包括浸渍有非水电解质的内电极体。 内电极体包括正极和负极,其缠绕或层压在一起,隔着插入其间的隔板。 电池壳体包含内电极体,并且包括密封内电极体的电极盖,并且设置有电池盖,外部端子和内部端子。 锂二次电池具有用于冷却电流通路的单元。 锂二次电池能够通过防止锂二次电池的加热并将电池温度保持在适当的范围内来防止性能的降低和延长使用寿命。