Non-aqueous electrolytic batteries containing an active material including a monoclinic B-type titanium composite oxide
    5.
    发明授权
    Non-aqueous electrolytic batteries containing an active material including a monoclinic B-type titanium composite oxide 有权
    含有包含单斜晶B型钛复合氧化物的活性物质的非水电解质电池

    公开(公告)号:US08647774B2

    公开(公告)日:2014-02-11

    申请号:US13305043

    申请日:2011-11-28

    IPC分类号: H01M4/48 H01M4/13 H01M2/22

    CPC分类号: H01M4/485

    摘要: According to one embodiment, an active material for batteries includes a titanium composite oxide, wherein the titanium composite oxide includes a monoclinic β-type titanium composite oxide as a main phase, and when an integral intensity of the main peak of the monoclinic β-type titanium composite oxide obtained with a wideangle X-ray diffraction method having a CuKα-ray as an X-ray source is 100, the relative value of the integral intensity of the main peak that presents the range of 2θ=25.1 to 25.5° attributed to at least one sub-phase selected from anatase-type TiO2 and H2Ti8O17 is 30 or less, and the titanium composite oxide has a crystallite diameter of 5 nm or more as calculated from the main peak of the monoclinic β-type titanium composite oxide obtained with the wideangle X-ray diffraction method.

    摘要翻译: 根据一个实施方案,电池用活性物质包括钛复合氧化物,其中钛复合氧化物包括单斜晶β型钛复合氧化物作为主相,并且当单斜晶β型主峰的整体强度 用CuKα射线作为X射线源的广角X射线衍射法获得的钛复合氧化物为100,归因于2θ= 25.1〜25.5°的范围的主峰的积分强度的相对值 从锐钛矿型TiO 2和H 2 Ti 8 O 17中选择的至少一个子相为30以下,钛复合氧化物的微晶直径为5nm以上,由单斜晶型β型钛复合氧化物的主峰计算得到, 广角X射线衍射法。

    ACTIVE MATERIAL FOR BATTERIES, NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK
    8.
    发明申请
    ACTIVE MATERIAL FOR BATTERIES, NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK 有权
    电池活性材料,非水电解电池和电池组

    公开(公告)号:US20120129016A1

    公开(公告)日:2012-05-24

    申请号:US13305043

    申请日:2011-11-28

    CPC分类号: H01M4/485

    摘要: According to one embodiment, an active material for batteries includes a titanium composite oxide, wherein the titanium composite oxide includes a monoclinic β-type titanium composite oxide as a main phase, and when an integral intensity of the main peak of the monoclinic β-type titanium composite oxide obtained with a wideangle X-ray diffraction method having a CuKα-ray as an X-ray source is 100, the relative value of the integral intensity of the main peak that presents the range of 2θ=25.1 to 25.5° attributed to at least one sub-phase selected from anatase-type TiO2 and H2Ti8O17 is 30 or less, and the titanium composite oxide has a crystallite diameter of 5 nm or more as calculated from the main peak of the monoclinic β-type titanium composite oxide obtained with the wideangle X-ray diffraction method.

    摘要翻译: 根据一个实施例,用于电池的活性材料包括钛复合氧化物,其中钛复合氧化物包括单斜晶系型钛复合氧化物作为主相,并且当单斜晶系的主峰的整体强度为 使用CuKα射线作为X射线源的广角X射线衍射法得到的钛型复合氧化物为100,主峰的积分强度的相对值为2& Thetas; = 25.1〜25.5 归因于从锐钛矿型TiO 2和H 2 Ti 8 O 17中选择的至少一个亚相为30以下,钛复合氧化物的微晶直径为5nm以上,由单斜晶型钛 用广角X射线衍射法获得的复合氧化物。

    POWER SUPPLY SYSTEM AND MOTOR CAR
    10.
    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)。