NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE
    1.
    发明申请
    NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE 有权
    非电解电解电池,电池组和车

    公开(公告)号:US20130084497A1

    公开(公告)日:2013-04-04

    申请号:US13686501

    申请日:2012-11-27

    IPC分类号: H01M4/485 H01M4/131 H01M4/66

    摘要: A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains a lithium compound and a negative electrode current collector supporting the lithium compound. A log differential intrusion curve obtained when a pore size diameter of the negative electrode is measured by mercury porosimetry has a peak in a pore size diameter range of 0.03 to 0.2 μm and attenuates with a decrease in pore size diameter from an apex of the peak. A specific surface area (excluding a weight of the negative electrode current collector) of pores of the negative electrode found by mercury porosimetry is 6 to 100 m2/g. A ratio of a volume of pores having a pore size diameter of 0.05 μm or less to a total pore volume is 20% or more.

    摘要翻译: 非水电解质电池包括正极,负极和非水电解质。 负极含有负载锂化合物的锂化合物和负极集电体。 当通过水银孔率法测量负极孔径时获得的对数差分入侵曲线在孔径直径范围为0.03至0.2μm范围内具有峰值,并且随着峰顶的孔径直径的减小而衰减。 通过水银孔率法测定的负极孔的比表面积(不包括负极集电体的重量)为6〜100m 2 / g。 孔径为0.05μm以下的孔体积与总孔体积的比例为20%以上。

    Nonaqueous battery with composite negative electrode
    3.
    发明授权
    Nonaqueous battery with composite negative electrode 有权
    带复合负极的非水电池

    公开(公告)号:US08349495B2

    公开(公告)日:2013-01-08

    申请号:US11387776

    申请日:2006-03-24

    摘要: A nonaqueous electrolyte battery includes a positive electrode, a negative electrode containing a lithium-titanium composite oxide and a lithium-absorbing material in a weight ratio falling within the range defined in formula (1) given below, and a nonaqueous electrolyte. The lithium-absorbing material has a lithium absorption potential nobler than a lithium absorption potential of the lithium-titanium composite oxide. 3≦(A/B)≦100  (1) Where A denotes the weight (parts by weight) of the lithium-titanium composite oxide, and B denotes the weight (parts by weight) of the lithium-absorbing material.

    摘要翻译: 非水电解质电池包括正极,含有锂钛复合氧化物的负极和重量比在下述式(1)中限定的范围内的锂吸收材料和非水电解质。 锂吸收材料具有比锂钛复合氧化物的锂吸收电位更高的锂吸收电位。 (A / B)≦̸ 100(1)其中A表示锂钛复合氧化物的重量(重量份),B表示吸收锂的材料的重量(重量份)。

    NONAQUEOUS ELECTROLYTE BATTERY, CUTTER AND METHOD OF MANUFACTURING ELECTRODE
    5.
    发明申请
    NONAQUEOUS ELECTROLYTE BATTERY, CUTTER AND METHOD OF MANUFACTURING ELECTRODE 审中-公开
    非电解电解质电池,切割机及电极制造方法

    公开(公告)号:US20100124694A1

    公开(公告)日:2010-05-20

    申请号:US12617064

    申请日:2009-11-12

    IPC分类号: H01M6/10 H01M6/14

    摘要: A nonaqueous electrolyte battery includes a case, an electrode group, positive electrode tabs and negative electrode tabs. The electrode group comprises a positive electrode, a negative electrode and a separator. The positive electrode, the negative electrode and the separator are spirally coiled in a flat form. The positive electrode tabs are electrically connected to at least two positions among tab positions Pn of the positive electrode and projected from one end surface of the electrode group. The negative electrode tabs are electrically connected to at least two positions among tab positions Nn of the negative electrode and projected from the one end surface.

    摘要翻译: 非水电解质电池包括壳体,电极组,正极片和负电极片。 电极组包括正极,负极和隔膜。 正极,负极和隔板以平面形式螺旋卷绕。 正极片与正电极的片状位置Pn中的至少两个位置电连接并从电极组的一个端面突出。 负极片与负极的突片位置Nn中的至少两个位置电连接并从一个端面突出。

    Nonaqueous electrolyte battery, battery pack and vehicle
    7.
    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:US20070072080A1

    公开(公告)日:2007-03-29

    申请号:US11387776

    申请日:2006-03-24

    IPC分类号: H01M4/48 H01M4/50 H01M4/52

    摘要: A nonaqueous electrolyte battery includes a positive electrode, a negative electrode containing a lithium-titanium composite oxide and a lithium-absorbing material in a weight ratio falling within the range defined in formula (1) given below, and a nonaqueous electrolyte. The lithium-absorbing material has a lithium absorption potential nobler than a lithium absorption potential of the lithium-titanium composite oxide. 3≦(A/B)≦100   (1) Where A denotes the weight (parts by weight) of the lithium-titanium composite oxide, and B denotes the weight (parts by weight) of the lithium-absorbing material.

    摘要翻译: 非水电解质电池包括正极,含有锂钛复合氧化物的负极和重量比在下述式(1)中限定的范围内的锂吸收材料和非水电解质。 锂吸收材料具有比锂钛复合氧化物的锂吸收电位更高的锂吸收电位。 <?in-line-formula description =“In-line Formulas”end =“lead”?> 3 <=(A / B)<= 100(1)<?in-line-formula description = “end =”tail“?>其中A表示锂钛复合氧化物的重量(重量份),B表示吸收锂的材料的重量(重量份)。

    ELECTRODE FOR NON-AQUEOUS ELECTROLYTE BATTERY AND NON-AQUEOUS ELECTROLYTE BATTERY
    9.
    发明申请
    ELECTRODE FOR NON-AQUEOUS ELECTROLYTE BATTERY AND NON-AQUEOUS ELECTROLYTE BATTERY 有权
    非水电解电池电极和非水电解电池

    公开(公告)号:US20090017381A1

    公开(公告)日:2009-01-15

    申请号:US12170727

    申请日:2008-07-10

    IPC分类号: H01M4/00 H01M4/58

    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。

    NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE
    10.
    发明申请
    NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE 有权
    非电解电解电池,电池组和车

    公开(公告)号:US20080241692A1

    公开(公告)日:2008-10-02

    申请号:US12047708

    申请日:2008-03-13

    IPC分类号: H01M4/48

    摘要: A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains a lithium compound and a negative electrode current collector supporting the lithium compound. A log differential intrusion curve obtained when a pore size diameter of the negative electrode is measured by mercury porosimetry has a peak in a pore size diameter range of 0.03 to 0.2 μm and attenuates with a decrease in pore size diameter from an apex of the peak. A specific surface area (excluding a weight of the negative electrode current collector) of pores of the negative electrode found by mercury porosimetry is 6 to 100 m2/g. A ratio of a volume of pores having a pore size diameter of 0.05 μm or less to a total pore volume is 20% or more.

    摘要翻译: 非水电解质电池包括正极,负极和非水电解质。 负极含有负载锂化合物的锂化合物和负极集电体。 当通过水银孔率法测量负极孔径时获得的对数差分入侵曲线在孔径直径范围为0.03至0.2μm的范围内具有峰值,并且随着峰顶的孔径直径的减小而衰减。 通过水银孔率法测定的负极孔的比表面积(不包括负极集电体的重量)为6〜100m 2 / g。 孔径为0.05μm以下的孔体积与总孔体积的比率为20%以上。