NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK
    42.
    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。

    Nonaqueous electrolyte secondary battery
    46.
    发明授权
    Nonaqueous electrolyte secondary battery 有权
    非水电解质二次电池

    公开(公告)号:US09105944B2

    公开(公告)日:2015-08-11

    申请号:US13208731

    申请日:2011-08-12

    摘要: According to one embodiment, a nonaqueous electrolyte secondary battery includes a nonaqueous electrolytic solution, a positive electrode and a negative electrode is provided. The nonaqueous electrolytic solution comprises a nonaqueous solvent. The nonaqueous solvent comprises from 50 to 95% by volume of a sulfone-based compound represented by the following formula 1: wherein R1 and R2 are each an alkyl group having 1 to 6 carbon atoms and satisfy R1≠R2. The positive electrode comprises a composite oxide represented by Li1-xMn1.5-yNi0.5-zMy+zO4. The negative electrode comprises a negative electrode active material being capable of absorbing and releasing lithium at 1 V or more based on a metallic lithium potential.

    摘要翻译: 根据一个实施方案,非水电解质二次电池包括非水电解液,正极和负极。 非水电解液包含非水溶剂。 非水溶剂含有50〜95体积%的由下式1表示的砜系化合物:其中,R 1和R 2各自为碳原子数1〜6的烷基,并且满足R 1≠R 2。 正极包含由Li1-xMn1.5-yNi0.5-zMy + zO4表示的复合氧化物。 该负极包括能够基于金属锂电位在1V以上吸收和释放锂的负极活性物质。

    NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK
    48.
    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:US20130059184A1

    公开(公告)日:2013-03-07

    申请号:US13538153

    申请日:2012-06-29

    IPC分类号: H01M2/02 H01M4/00

    摘要: According to one embodiment, a non-aqueous electrolyte battery includes an electrode group. The electrode group includes a positive electrode and a negative electrode. At least one of the positive electrode or the negative electrode has a first electrode part and a second electrode part. The first electrode part includes a first metal substrate and an active material-containing part. The second electrode part includes a second metal substrate and an active material-containing part. The first metal substrate has a tensile strength larger than a tensile strength of the second metal substrate. A part of the first electrode part is provided more outside of the electrode group than a part of the second electrode group.

    摘要翻译: 根据一个实施方案,非水电解质电池包括电极组。 电极组包括正极和负极。 正极或负极中的至少一个具有第一电极部和第二电极部。 第一电极部分包括第一金属基底和含活性物质的部分。 第二电极部分包括第二金属基底和含活性物质的部分。 第一金属基板的拉伸强度大于第二金属基板的拉伸强度。 第一电极部分的一部分比第二电极组的一部分更加设置在电极组的外侧。

    Nonaqueous electrolyte battery and battery pack
    49.
    发明授权
    Nonaqueous electrolyte battery and battery pack 有权
    非水电解液电池和电池组

    公开(公告)号:US08846229B2

    公开(公告)日:2014-09-30

    申请号:US13538153

    申请日:2012-06-29

    摘要: According to one embodiment, a non-aqueous electrolyte battery includes an electrode group. The electrode group includes a positive electrode and a negative electrode. At least one of the positive electrode or the negative electrode has a first electrode part and a second electrode part. The first electrode part includes a first metal substrate and an active material-containing part. The second electrode part includes a second metal substrate and an active material-containing part. The first metal substrate has a tensile strength larger than a tensile strength of the second metal substrate. A part of the first electrode part is provided more outside of the electrode group than a part of the second electrode group.

    摘要翻译: 根据一个实施方案,非水电解质电池包括电极组。 电极组包括正极和负极。 正极或负极中的至少一个具有第一电极部和第二电极部。 第一电极部分包括第一金属基底和含活性物质的部分。 第二电极部分包括第二金属基底和含活性物质的部分。 第一金属基板的拉伸强度大于第二金属基板的拉伸强度。 第一电极部分的一部分比第二电极组的一部分更加设置在电极组的外侧。