NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK
    23.
    发明申请
    NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK 审中-公开
    非水电解电池和电池组

    公开(公告)号:US20110045328A1

    公开(公告)日:2011-02-24

    申请号:US12850160

    申请日:2010-08-04

    IPC分类号: H01M2/02 H01M10/48

    摘要: According to one embodiment, a non-aqueous electrolyte battery includes an outer case, a positive electrode housed in the outer case and containing a positive electrode active material, a negative electrode housed in the outer case and containing a monoclinic crystal β-type titanium composite oxide, and a non-aqueous electrolyte filled in the outer case. An absolute value of a gradient of a potential of the negative electrode is larger than that of the positive electrode. Wherein, each of the gradients of a potential of the negative and positive electrodes is found from variations in potential which come at the state of full charge on an open-circuit potential curve drawn from potentials of the positive electrode and the negative electrode.

    摘要翻译: 根据一个实施方案,非水电解质电池包括外壳,容纳在外壳中并包含正电极活性材料的正极,负极容纳在外壳中,并且包含单斜晶体&bgr-型钛 复合氧化物和填充在外壳中的非水电解质。 负极的电位的梯度的绝对值大于正极的电位的梯度的绝对值。 其中,从在正极和负极的电位绘制的开路电位曲线上,在正电荷状态下的电位变化中发现负极和正极的电位的每个梯度。

    POWER SUPPLY SYSTEM AND MOTOR CAR
    25.
    发明申请
    POWER SUPPLY SYSTEM AND MOTOR CAR 审中-公开
    电源系统和电机车

    公开(公告)号:US20080067972A1

    公开(公告)日:2008-03-20

    申请号:US11853373

    申请日:2007-09-11

    IPC分类号: H02J7/00 H01M10/02

    摘要: A power supply system includes a first battery module and a second battery module. The first battery module comprises a first nonaqueous electrolyte battery comprising a negative electrode containing a carbonaceous material. The second battery module comprises a second nonaqueous electrolyte battery comprising a negative electrode and a positive electrode. The negative electrode contains a negative electrode active material that has a lithium ion absorbing potential of 0.4V (vs.Li/Li+) or more and an average particle diameter of 1 μm or less. The positive electrode contains lithium metallic oxide represented by LixCoyM1-yO2. The second battery module is chargeable in a range of 20 to 80% of charging depth so that a charging current density (A/kg) of the second nonaqueous electrolyte battery becomes higher that that of the first nonaqueous electrolyte battery.

    摘要翻译: 电源系统包括第一电池模块和第二电池模块。 第一电池模块包括第一非水电解质电池,其包含含有碳质材料的负电极。 第二电池模块包括第二非水电解质电池,其包括负电极和正电极。 负极含有负极活性物质,其锂离子吸收电位为0.4V(相对于L i / L i S S UP + +)以上,平均粒径为1μm以下。 正极含有由Li x Si y O 1-y O 2 O 2表示的锂金属氧化物。 第二电池模块可以在充电深度的20至80%的范围内充电,使得第二非水电解质电池的充电电流密度(A / kg)变得高于第一非水电解质电池的充电电流密度(A / kg)。

    BATTERY MODULE SYSTEM, METHOD OF CHARGING BATTERY MODULE AND CHARGING TYPE VACUUM CLEANER
    26.
    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“?>

    Active material, nonaqueous electrolyte battery and battery pack
    27.
    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。

    NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK
    29.
    发明申请
    NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK 审中-公开
    非电解电池电池和电池组

    公开(公告)号:US20130260210A1

    公开(公告)日:2013-10-03

    申请号:US13729546

    申请日:2012-12-28

    IPC分类号: H01M10/0525

    摘要: According to one embodiment, a nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The positive electrode includes a compound, which is represented by LiFe1−xMnxSO4F wherein 0≦x≦0.2, and has at least one kind of crystal structure selected from tavoraite and triplite. The negative electrode includes a titanium-containing oxide.

    摘要翻译: 根据一个实施方案,非水电解质电池包括正极,负极和非水电解质。 正极包括由LiFe1-xMnxSO4F表示的化合物,其中0≤x≤0.2,并且具有至少一种选自钨酸盐和三晶硅的晶体结构。 负极包括含钛氧化物。

    ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK
    30.
    发明申请
    ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK 有权
    活性材料,非水电解质电池和电池组

    公开(公告)号:US20130065101A1

    公开(公告)日:2013-03-14

    申请号:US13537718

    申请日:2012-06-29

    IPC分类号: H01M4/48 H01M10/48 H01M4/131

    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。