Nonaqueous electrolyte battery, battery pack and vehicle
    1.
    发明申请
    Nonaqueous electrolyte battery, battery pack and vehicle 有权
    非水电解质电池,电池组和车辆

    公开(公告)号:US20080070115A1

    公开(公告)日:2008-03-20

    申请号:US11880040

    申请日:2007-07-19

    IPC分类号: H01M4/00 H01M4/48

    摘要: A nonaqueous electrolyte battery includes an electrode group and a nonaqueous electrolyte. The electrode group has a laminated structure in which positive electrodes and negative electrodes are alternately interposed between overlapped parts of a separator folded in a zigzag form. A Gurley value of an outermost layer of the separator is larger than that of an inner layer. The battery satisfyies the following equation (1): 3×10−5≦(X/Y)≦1.5×10−3   (1) wherein X is a rated resistance [mΩ] of the nonaqueous electrolyte battery and Y is a rated capacity [mAh] of the nonaqueous electrolyte battery.

    摘要翻译: 非水电解质电池包括电极组和非水电解质。 电极组具有层叠结构,其中正极和负极交替地插入以Z字形形式折叠的隔片的重叠部分之间。 分离器的最外层的Gurley值大于内层的Gurley值。 电池满足以下等式(1):<?in-line-formula description =“In-line formula”end =“lead”?> 3×10 -5 <=(X / Y) = 1.5×10 -3(1)<?in-line-formula description =“In-line formula”end =“tail”?>其中X是非水电解质的额定电阻[mOmega] 电池,Y是非水电解质电池的额定容量[mAh]。

    Electrode for non-aqueous electrolyte battery and non-aqueous electrolyte battery
    7.
    发明授权
    Electrode for non-aqueous electrolyte battery and non-aqueous electrolyte battery 有权
    用于非水电解质电池和非水电解质电池的电极

    公开(公告)号:US08034487B2

    公开(公告)日:2011-10-11

    申请号:US12170727

    申请日:2008-07-10

    IPC分类号: H01M4/62

    摘要: An electrode for a non-aqueous electrolyte battery includes a current collector formed of aluminum foil or aluminum alloy foil, and an active material-containing layer formed on a surface of the current collector and containing an active material, a conductive agent and a binder. The conductive agent comprises a carbon particle group containing first carbon particles each exhibiting an aspect ratio of more than one. A portion of each of the first carbon particles is embedded into the current collector to the depth corresponding to 20 to 50% of the thickness of the current collector. A major axis of each of the first carbon particles has a length of 1.05 to 1.50 times as large as the thickness of the active material-containing layer.

    摘要翻译: 非水电解质电池用电极包括由铝箔或铝合金箔形成的集电体和在集电体的表面形成并含有活性物质,导电剂和粘合剂的活性物质含有层。 导电剂包括含有各自具有大于1的纵横比的第一碳颗粒的碳颗粒组。 每个第一碳粒子的一部分嵌入到集电器中,其深度对应于集电器厚度的20%至50%。 每个第一碳颗粒的长轴具有含活性物质层的厚度的1.05至1.50倍的长度。