Negative electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
    1.
    发明授权
    Negative electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery 有权
    非水电解质二次电池和非水电解质二次电池用负极

    公开(公告)号:US08247096B2

    公开(公告)日:2012-08-21

    申请号:US12920422

    申请日:2010-02-12

    IPC分类号: H01M4/60 H01M10/02

    摘要: In a non-aqueous electrolyte secondary battery 1 including a positive electrode 11, a negative electrode 12, a separator 14, a positive electrode lead 15, a negative electrode lead 16, a gasket 17, and a housing case 18, the negative electrode 12 including a negative electrode active material layer 12b including an alloy-formable active material, a resin layer 13 is formed on the surface of the negative electrode active material layer 12b. The resin layer 13 includes a resin component with lithium ion conductivity and an additive for non-aqueous electrolyte. This configuration enables the battery performance to be maintained at a high level and the battery swelling to be suppressed, even when the number of charge/discharge cycles is increased, providing the non-aqueous electrolyte secondary battery 1 with a high level of safety.

    摘要翻译: 在包括正极11,负极12,隔膜14,正极引线15,负极引线16,垫圈17和外壳18的非水电解质二次电池1中,负极12 包括含有合金可形成的活性物质的负极活性物质层12b,在负极活性物质层12b的表面上形成树脂层13。 树脂层13包括具有锂离子传导性的树脂组分和用于非水电解质的添加剂。 即使增加充放电循环次数,也能够使电池性能保持在高水平,并且电池膨胀被抑制,从而为非水电解质二次电池1提供高度的安全性。

    NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    2.
    发明申请
    NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 有权
    非水电解二次电池和非水电解质二次电池负极

    公开(公告)号:US20110008673A1

    公开(公告)日:2011-01-13

    申请号:US12920422

    申请日:2010-02-12

    IPC分类号: H01M10/02 H01M4/60

    摘要: In a non-aqueous electrolyte secondary battery 1 including a positive electrode 11, a negative electrode 12, a separator 14, a positive electrode lead 15, a negative electrode lead 16, a gasket 17, and a housing case 18, the negative electrode 12 including a negative electrode active material layer 12b including an alloy-formable active material, a resin layer 13 is formed on the surface of the negative electrode active material layer 12b. The resin layer 13 includes a resin component with lithium ion conductivity and an additive for non-aqueous electrolyte. This configuration enables the battery performance to be maintained at a high level and the battery swelling to be suppressed, even when the number of charge/discharge cycles is increased, providing the non-aqueous electrolyte secondary battery 1 with a high level of safety.

    摘要翻译: 在包括正极11,负极12,隔膜14,正极引线15,负极引线16,垫圈17和外壳18的非水电解质二次电池1中,负极12 包括含有合金可形成的活性物质的负极活性物质层12b,在负极活性物质层12b的表面上形成树脂层13。 树脂层13包括具有锂离子传导性的树脂组分和用于非水电解质的添加剂。 即使增加充放电循环次数,也能够使电池性能保持在高水平,并且电池膨胀被抑制,从而为非水电解质二次电池1提供高度的安全性。

    NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    3.
    发明申请
    NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
    非水电解二次电池和非水电解质二次电池负极

    公开(公告)号:US20110027650A1

    公开(公告)日:2011-02-03

    申请号:US12937334

    申请日:2010-02-17

    IPC分类号: H01M4/134

    摘要: Provided are a negative electrode 1 for a non-aqueous electrolyte secondary battery and a non-aqueous electrolyte secondary battery including the negative electrode 1 for a non-aqueous electrolyte secondary battery, the negative electrode 1 including: a negative electrode current collector 10; and a plurality of columns 13 of alloy-formable active material being capable of absorbing and desorbing lithium ions and being supported on the surface of the negative electrode current collector 10 so as to extend outward; a polymer layer 15 including a lithium-ion permeable resin and being formed on the outer surface of each column 13 of alloy-formable active material, the polymer layer 15 having a thickness capable of leaving gaps 17 between the columns 13 of alloy-formable active material adjacent to each other unfilled.

    摘要翻译: 提供一种非水电解质二次电池用负极1和包含非水电解质二次电池用负极1的非水电解质二次电池,负极1包括负极集电体10, 以及能够吸收和解吸锂离子并且被负载在负极集电体10的表面上以便向外延伸的多个可合金成形的活性材料的柱13; 包含锂离子可渗透树脂的聚合物层15,并且形成在合金可形成活性材料的每个柱13的外表面上,聚合物层15具有能够在合金可形成的活性物质的柱13之间留下间隙17的厚度 彼此相邻的材料未填充。

    Lithium ion battery
    4.
    发明授权
    Lithium ion battery 失效
    锂离子电池

    公开(公告)号:US08470476B2

    公开(公告)日:2013-06-25

    申请号:US12768442

    申请日:2010-04-27

    IPC分类号: H01M4/58

    摘要: A lithium ion battery includes: a positive electrode; a negative electrode that includes a negative electrode active material layer that contains an alloy-formable active material; an ion permeable insulating layer that is interposed between the positive electrode and the negative electrode; and an ion conductive polymer layer that is interposed between the negative electrode and the ion permeable insulating layer, in which the ion conductive polymer layer is configured to include a negative electrode-side portion and an ion permeable insulating layer-side portion that have different compositions, and the ion permeable insulating layer-side portion is configured to have higher ion conductivity than the negative electrode-side portion. With such a lithium ion battery, charge/discharge cycle characteristics and rate characteristics can be improved.

    摘要翻译: 锂离子电池包括:正极; 负极,其包含含有可合金成形的活性物质的负极活性物质层; 介于正极和负极之间的离子可渗透绝缘层; 以及介于负极和离子可渗透绝缘层之间的离子导电聚合物层,其中离子导电聚合物层被构造成包括具有不同组成的负电极侧部分和离子可渗透绝缘层侧部分 离子透过性绝缘层侧部分的离子导电性高于负极侧部分。 利用这样的锂离子电池,可以提高充放电循环特性和速率特性。

    BATTERY PACK
    5.
    发明申请
    BATTERY PACK 审中-公开
    电池组

    公开(公告)号:US20110033735A1

    公开(公告)日:2011-02-10

    申请号:US12936353

    申请日:2009-11-27

    IPC分类号: H01M10/48

    摘要: A battery pack 1 includes a battery 10, thickness detection means 11, cycle number detection means 12, and first determination means 13. The battery 10 is an alloy-type secondary battery having an electrode assembly 20 which includes a positive electrode, a negative electrode including an alloyable active material, and an insulating layer. The thickness detection means 11 detects the thickness of the electrode assembly 20 of the battery 10. The cycle number detection means 12 detects the number of charge and discharge cycles of the battery 10. The first determination means 13 determines the replacement time of the battery 10 according to the detection results by the thickness detection means 11 and the cycle number detection means 12. This configuration allows the battery pack including the alloy-type secondary battery to estimate the replacement time of the alloy-type secondary battery almost accurately, thereby enhancing the convenience of the battery pack.

    摘要翻译: 电池组1包括电池10,厚度检测装置11,循环次数检测装置12和第一确定装置13.电池10是具有电极组件20的合金型二次电池,电极组件20包括正极,负极 包括合金性活性物质和绝缘层。 厚度检测装置11检测电池10的电极组件20的厚度。循环次数检测装置12检测电池10的充电和放电循环次数。第一确定装置13确定电池10的更换时间 根据厚度检测装置11和循环次数检测装置12的检测结果,这种结构允许包括合金型二次电池的电池组几乎准确地估计合金型二次电池的更换时间,从而提高 方便电池组。

    LITHIUM ION BATTERY
    6.
    发明申请
    LITHIUM ION BATTERY 失效
    锂离子电池

    公开(公告)号:US20100285368A1

    公开(公告)日:2010-11-11

    申请号:US12768442

    申请日:2010-04-27

    IPC分类号: H01M4/58

    摘要: A lithium ion battery includes: a positive electrode; a negative electrode that includes a negative electrode active material layer that contains an alloy-formable active material; an ion permeable insulating layer that is interposed between the positive electrode and the negative electrode; and an ion conductive polymer layer that is interposed between the negative electrode and the ion permeable insulating layer, in which the ion conductive polymer layer is configured to include a negative electrode-side portion and an ion permeable insulating layer-side portion that have different compositions, and the ion permeable insulating layer-side portion is configured to have higher ion conductivity than the negative electrode-side portion. With such a lithium ion battery, charge/discharge cycle characteristics and rate characteristics can be improved.

    摘要翻译: 锂离子电池包括:正极; 负极,其包含含有可合金成形的活性物质的负极活性物质层; 介于正极和负极之间的离子可渗透绝缘层; 以及介于负极和离子可渗透绝缘层之间的离子导电聚合物层,其中离子导电聚合物层被构造成包括具有不同组成的负电极侧部分和离子可渗透绝缘层侧部分 离子透过性绝缘层侧部分的离子导电性高于负极侧部分。 利用这样的锂离子电池,可以提高充放电循环特性和速率特性。

    LITHIUM ION SECONDARY BATTERY
    7.
    发明申请
    LITHIUM ION SECONDARY BATTERY 审中-公开
    锂离子二次电池

    公开(公告)号:US20100099029A1

    公开(公告)日:2010-04-22

    申请号:US12578837

    申请日:2009-10-14

    IPC分类号: H01M6/18

    摘要: Disclosed is a lithium ion secondary battery including: a positive electrode including a positive electrode active material layer containing a positive electrode active material, and a positive electrode current collector; a negative electrode including a thin film negative electrode active material layer containing an alloy-based negative electrode active material, and a negative electrode current collector; a separator interposed between the positive electrode and the negative electrode; and an ion-permeable resin layer formed on a surface of the thin film negative electrode active material layer. In this lithium ion secondary battery, despite the use of the alloy-based negative electrode active material, the deterioration in battery performance such as cycle characteristics and output characteristics is prevented.

    摘要翻译: 公开了一种锂离子二次电池,包括:正极,包括含有正极活性物质的正极活性物质层和正极集电体; 包含含有合金系负极活性物质的薄膜负极活性物质层和负极集电体的负极; 夹在正极和负极之间的隔膜; 以及形成在所述薄膜负极活性物质层的表面上的离子透过性树脂层。 在该锂离子二次电池中,尽管使用了合金系负极活性物质,但是可以防止电池性能如循环特性和输出特性的劣化。

    Power conversion apparatus
    10.
    发明授权
    Power conversion apparatus 有权
    电力转换装置

    公开(公告)号:US08994216B2

    公开(公告)日:2015-03-31

    申请号:US13055373

    申请日:2008-07-30

    IPC分类号: H02J7/00 H02J9/06 H02M5/458

    摘要: A power conversion apparatus includes an inverter for converting DC power to AC power for supply to a load, a converter for converting AC power from an AC power supply to DC power for supply to the inverter, a DC voltage converter for converting a voltage value of power stored in a storage battery to supply DC power from the storage battery to the inverter when power supply from the AC power supply is faulty, and a filter including a reactor and a capacitor, for removing harmonics generated by the inverter. The inverter includes a three-level circuit which is a multi-level circuit.

    摘要翻译: 电力转换装置包括:逆变器,用于将DC电力转换成用于供给负载的AC电力;将来自AC电源的AC电力转换成用于向逆变器供给的DC电力的转换器; DC电压转换器, 存储在蓄电池中的电力用于在从交流电源供电故障时向蓄电池提供直流电力到逆变器,以及用于去除由逆变器产生的谐波的电抗器和电容器的滤波器。 逆变器包括作为多电平电路的三电平电路。