Nonaqueous electrolyte battery, battery pack and vehicle
    62.
    发明授权
    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:US07829224B2

    公开(公告)日:2010-11-09

    申请号:US12691365

    申请日:2010-01-21

    IPC分类号: H01M4/58 H01M4/48 H01M10/40

    摘要: A nonaqueous electrolyte battery includes a negative electrode including a current collector and a negative electrode active material having a Li ion insertion potential not lower than 0.4V (vs. Li/Li+). The negative electrode has a porous structure. A pore diameter distribution of the negative electrode as determined by a mercury porosimetry, which includes a first peak having a mode diameter of 0.01 to 0.2 μm, and a second peak having a mode diameter of 0.003 to 0.02 μm. A volume of pores having a diameter of 0.01 to 0.2 μm as determined by the mercury porosimetry is 0.05 to 0.5 mL per gram of the negative electrode excluding the weight of the current collector. A volume of pores having a diameter of 0.003 to 0.02 μm as determined by the mercury porosimetry is 0.0001 to 0.02 mL per gram of the negative electrode excluding the weight of the current collector.

    摘要翻译: 非水电解质电池包括具有集电体的负极和Li离子插入电位不低于0.4V(相对于Li / Li +)的负极活性物质。 负极具有多孔结构。 通过水银孔率法测定的负极的孔径分布,其包括模式直径为0.01〜0.2μm的第一峰值和模式直径为0.003〜0.02μm的第二峰值。 通过水银孔率法测定的直径为0.01〜0.2μm的孔的体积,除了集电体的重量以外,为每克负极0.05〜0.5mL。 通过水银孔率法测定的直径为0.003〜0.02μm的孔的体积为除了集电体重量以外的每1g负极为0.0001〜0.02mL。

    NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY MODULE
    63.
    发明申请
    NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY MODULE 有权
    非电解电解质二次电池和电池模块

    公开(公告)号:US20100221598A1

    公开(公告)日:2010-09-02

    申请号:US12779484

    申请日:2010-05-13

    IPC分类号: H01M6/42 H01M2/00

    摘要: A nonaqueous electrolyte secondary battery includes a case, a nonaqueous electrolyte provided in the case, a positive electrode provided in the case, and a negative electrode provided in the case, the negative electrode comprising a negative electrode current collector and a negative electrode layer that is carried on the negative electrode current collector and contains negative electrode active material particles, and the negative electrode current collector comprising an aluminum foil having an average crystal grain size of 50 μm or less or an aluminum alloy foil having an average crystal grain size of 50 μm or less.

    摘要翻译: 非水电解质二次电池包括壳体,设置在壳体中的非水电解质,设置在壳体中的正极和设置在壳体中的负极,负极包括负极集电体和负极层,负极层是 承载在负极集电体上并含有负极活性物质粒子,负极集电体包含平均结晶粒径为50μm以下的铝箔或平均结晶粒径为50μm的铝合金箔 或更少。

    Nonaqueous electrolyte battery, battery pack and vehicle
    64.
    发明授权
    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:US07662515B2

    公开(公告)日:2010-02-16

    申请号:US11261538

    申请日:2005-10-31

    IPC分类号: H01M4/58 H01M4/48 H01M10/40

    摘要: A nonaqueous electrolyte battery includes a negative electrode including a current collector and a negative electrode active material having a Li ion insertion potential not lower than 0.4V (vs. Li/Li+). The negative electrode has a porous structure. A pore diameter distribution of the negative electrode as determined by a mercury porosimetry, which includes a first peak having a mode diameter of 0.01 to 0.2 μm, and a second peak having a mode diameter of 0.003 to 0.02 μm. A volume of pores having a diameter of 0.01 to 0.2 μm as determined by the mercury porosimetry is 0.05 to 0.5 mL per gram of the negative electrode excluding the weight of the current collector. A volume of pores having a diameter of 0.003 to 0.02 μm as determined by the mercury porosimetry is 0.0001 to 0.02 mL per gram of the negative electrode excluding the weight of the current collector.

    摘要翻译: 非水电解质电池包括具有集电体的负极和Li离子插入电位不低于0.4V(相对于Li / Li +)的负极活性物质。 负极具有多孔结构。 通过水银孔率法测定的负极的孔径分布,其包括模式直径为0.01〜0.2μm的第一峰和模式直径为0.003〜0.02μm的第二峰。 通过水银孔隙率法测定的直径为0.01〜0.2μm的孔的体积,除了集电体的重量以外,每克负极为0.05〜0.5mL。 通过水银孔率法测定的直径为0.003〜0.02μm的孔体积为除了集电体重量以外的每1g负极为0.0001〜0.02mL。

    NONAQUEOUS-ELECTROLYTE BATTERY AND BATTERY ASSEMBLY
    65.
    发明申请
    NONAQUEOUS-ELECTROLYTE BATTERY AND BATTERY ASSEMBLY 有权
    非电解电池电池和电池组件

    公开(公告)号:US20090202892A1

    公开(公告)日:2009-08-13

    申请号:US12366914

    申请日:2009-02-06

    IPC分类号: H01M10/48 H01M2/00

    摘要: A nonaqueous-electrolyte battery has a positive electrode 3 including a positive active material, a negative electrode 4 including a negative active material having a lithium insertion/release potential higher than 1.0 V (vs. Li/Li+), and a nonaqueous electrolyte, wherein the nonaqueous electrolyte contains a compound having pyridine groups and a compound having one or more silyl groups.

    摘要翻译: 非水电解质电池具有包含正极活性物质的正极3,具有高于1.0V(相对于Li / Li +)的锂插入/释放电位的负极活性物质的负极4和非水电解质,其中, 非水电解质含有具有吡啶基的化合物和具有一个或多个甲硅烷基的化合物。

    SECONDARY BATTERY, BATTERY PACK AND CAR
    68.
    发明申请
    SECONDARY BATTERY, BATTERY PACK AND CAR 有权
    二次电池,电池组和汽车

    公开(公告)号:US20090081534A1

    公开(公告)日:2009-03-26

    申请号:US12212257

    申请日:2008-09-17

    摘要: A secondary battery includes a positive electrode, a negative electrode containing a metal compound having a lithium ion absorption potential of 0.2V (vs.Li/Li+) or more, a separator and a nonaqueous electrolyte. The separator is provided between the positive electrode and the negative electrode. The separator comprises cellulose fibers and pores having a specific surface area of 5 to 15 m2/g. The separator has a porosity of 55 to 80%, and a pore diameter distribution having a first peak in a pore diameter range of 0.2 μm (inclusive) to 2 μm (exclusive) and a second peak in a pore diameter range of 2 to 30 μm.

    摘要翻译: 二次电池包括正极,含有锂离子吸收电位为0.2V(vs.Li/Li+)以上的金属化合物的负极,隔膜和非水电解质。 隔膜设置在正极和负极之间。 隔膜包括纤维素纤维和比表面积为5至15m2 / g的孔。 隔膜的孔隙率为55〜80%,孔径分布在孔径范围为0.2μm〜2μm(排他性)的孔径范围内,第2峰的孔径范围为2〜30 妈妈

    NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK
    69.
    发明申请
    NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK 有权
    非电解电池电池和电池组

    公开(公告)号:US20090029249A1

    公开(公告)日:2009-01-29

    申请号:US12169348

    申请日:2008-07-08

    IPC分类号: H01M6/04

    摘要: A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The positive electrode contains active material particles and a coating material. The active material particles are represented by any one of the following formulae (1) to (3) and have an average particle diameter of 0.1 to 10 μm. The coating material comprises at least particles having an average particle diameter of 60 nm or less or layers having an average thickness of 60 nm or less. The particles or the layers contain at least one element selected from the group consisting of Mg, Ti, Zr, Ba, B and C. LixM1yO2  (1) LizM22wO4  (2) LisM3tPO4  (3)

    摘要翻译: 非水电解质电池包括正极,负极和非水电解质。 正极含有活性物质粒子和涂料。 活性物质粒子由下述式(1)〜(3)中的任一个表示,平均粒径为0.1〜10μm。 涂层材料至少包含平均粒径为60nm以下的平均粒径或者60nm以下的平均粒径的粒子。 颗粒或层包含至少一种选自Mg,Ti,Zr,Ba,B和C的元素。<?in-line-formula description =“In-line Formulas”end =“lead”?> LixM1yO2(1)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> LizM22wO4 2)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> LisM3tPO4(3) <?in-line-formula description =“In-line Formulas”end =“tail”?>

    BATTERY MODULE SYSTEM, METHOD OF CHARGING BATTERY MODULE AND CHARGING TYPE VACUUM CLEANER
    70.
    发明申请
    BATTERY MODULE SYSTEM, METHOD OF CHARGING BATTERY MODULE AND CHARGING TYPE VACUUM CLEANER 有权
    电池模块系统,充电电池模块和充电式真空清洁器的方法

    公开(公告)号:US20070229034A1

    公开(公告)日:2007-10-04

    申请号:US11688461

    申请日:2007-03-20

    IPC分类号: H02J7/00

    摘要: A battery module system includes a battery module and a control member. The battery module comprises battery units are connected in series. Each of the battery units comprises a unit cell having a voltage variation rate A (mV/% SOC) at a full charge voltage VH1 (V) is larger than 20 (mV/% SOC), which is a value obtained when the unit cell is charged at a current of 1 C at 25° C. The control member controls current to a current I1 until a maximum value Vmax (V) among the voltage of each unit cell reaches the full charge voltage VH1 (V) and then controls a voltage of the battery module to a voltage V2 (V) given by the following equation (1): V2=VH2×n   (1)

    摘要翻译: 电池模块系统包括电池模块和控制构件。 电池模块包括串联的电池单元。 每个电池单元包括在完全充电电压V H1(V)下的电压变化率A(mV /%SOC)大于20(mV /%SOC)的单电池,其中 是当在25℃下以1C的电流对单元进行充电时获得的值。控制构件将电流控制为电流I 1,直到最大值V最大值 V2 = V H2 xn(1)<?in-line-formula description =“ 在线公式“end =”tail“?>