NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK
    41.
    发明申请
    NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK 有权
    非水电解电池和电池组

    公开(公告)号:US20090081551A1

    公开(公告)日:2009-03-26

    申请号:US12191672

    申请日:2008-08-14

    IPC分类号: H01M4/58

    摘要: A non-aqueous electrolyte battery comprises a negative electrode comprising a current collector, and a negative electrode layer formed on one or both surfaces of the current collector, a positive electrode, and a separator interposed between the negative electrode and the positive electrode. The negative electrode layer comprises a plurality of layers laminated each other and containing a different active material each other, the layers comprising a first layer which is contacted with the current collector and contains spinel-type lithium titanate as an active material, and a second layer which is disposed to face the separator and contains Ramsdellite-type lithium titanate or anatase-type titanium oxide as an active material.

    摘要翻译: 非水电解质电池包括含有集电体的负极和形成在集电体的一个或两个表面上的负极层,正电极和介于负极和正电极之间的隔膜。 负极层包括彼此层叠并包含不同的活性物质的多层,所述层包含与集电体接触并含有尖晶石型钛酸锂作为活性物质的第一层,第二层 其设置为面对隔离物并且包含作为活性物质的兰姆斯达铁型钛酸锂或锐钛矿型氧化钛。

    ELECTRODE FOR BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK
    43.
    发明申请
    ELECTRODE FOR BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK 有权
    电池电极,非电解电池电池和电池组

    公开(公告)号:US20130071724A1

    公开(公告)日:2013-03-21

    申请号:US13537890

    申请日:2012-06-29

    IPC分类号: H01M4/64 H01M2/02

    摘要: According to one embodiment, there is provided an electrode for battery. The electrode includes a current collector and an active material layer provided on the current collector. The active material layer includes a first powder of a monoclinic titanium dioxide compound and a second powder a monoclinic titanium dioxide compound. The first powder has a minor-axis average dimension of primary particles in the range from 0.5 μm to 5 μm and a major-axis average dimension of primary particles in the range from 0.5 μm to 20 μm. The second powder has a minor-axis average dimension of primary particles in the range from 0.01 μm to 0.3 μm and a major-axis average dimension of primary particles in the range from 0.5 μm to 1 μm.

    摘要翻译: 根据一个实施例,提供了一种用于电池的电极。 电极包括集电体和设置在集电体上的活性物质层。 活性物质层包括单斜晶二氧化钛化合物的第一粉末和第二粉末单斜钛白粉化合物。 第一粉末的初级粒子的短轴平均尺寸在0.5μm至5μm的范围内,初级粒子的长轴平均尺寸在0.5μm至20μm的范围内。 第二粉末的初级粒子的短轴平均尺寸为0.01μm〜0.3μm,初级粒子的长轴平均尺寸为0.5μm〜1μm。

    Battery module system, method of charging battery module and charging type vacuum cleaner
    46.
    发明授权
    Battery module system, method of charging battery module and charging type vacuum cleaner 有权
    电池模块系统,电池模块充电方式和充电式吸尘器

    公开(公告)号:US07723956B2

    公开(公告)日:2010-05-25

    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满充电电压VH1(V)下具有大于20(mV /%SOC)的电压变化率A(mV /%SOC)的单位电池,其为当单元电池 在25℃下以1C的电流充电。控制构件将电流控制为电流I1,直到每个单位电池的电压中的最大值Vmax(V)达到完全充电电压VH1(V),然后控制 电池模块的电压为由下式(1)给出的电压V2(V):V2 = VH2×n(1)。

    Nonaqueous electrolyte battery, battery pack and vehicle
    49.
    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]。

    Active material, nonaqueous electrolyte battery and battery pack
    50.
    发明授权
    Active material, nonaqueous electrolyte battery and battery pack 有权
    活性物质,非水电解质电池和电池组

    公开(公告)号:US08722251B2

    公开(公告)日:2014-05-13

    申请号:US13537718

    申请日:2012-06-29

    IPC分类号: H01M4/13 H01M4/88

    摘要: According to one embodiment, an active material includes a monoclinic system β-type titanium composite oxide. The monoclinic system β-type titanium composite oxide includes a first element including at least one of Mo and W and satisfies the following formula (1): B>A  (1) In the formula, A is an intensity of a peak which is derived from (110) plane of the monoclinic system β-type titanium composite oxide in a wide-angle X-ray diffraction pattern. B is an intensity of a peak which is derived from (002) plane of the monoclinic system β-type titanium composite oxide in the wide-angle X-ray diffraction pattern.

    摘要翻译: 根据一个实施方案,活性材料包括单斜晶系和类复合氧化钛。 单斜晶系和bgr-型钛复合氧化物包括包含Mo和W中的至少一个的第一元素,并满足下式(1):B> A(1)在该式中,A是峰的强度, 衍生自广角X射线衍射图中单斜晶系(b)型钛复合氧化物的(110)面。 B是在广角X射线衍射图中衍生自单斜晶系和(bgr)型钛复合氧化物的(002)面的峰的强度。