Nonaqueous electrolyte secondary battery
    1.
    发明申请
    Nonaqueous electrolyte secondary battery 审中-公开
    非水电解质二次电池

    公开(公告)号:US20080081263A1

    公开(公告)日:2008-04-03

    申请号:US11905095

    申请日:2007-09-27

    IPC分类号: H01M10/40

    摘要: A nonaqueous electrolyte secondary battery is obtained in which a potential of a positive-electrode active material in a fully charged condition is 4.4-4.6 V versus metallic lithium and an Li content of the positive-electrode active material at the potential does not exceed 40% of an initial Li content, and which can show improved cycle characteristics and charge-discharge characteristics. The nonaqueous electrolyte secondary battery includes a positive electrode containing a positive-electrode active material, a negative electrode containing a negative-electrode active material, and a nonaqueous electrolyte, wherein a potential of the positive electrode active material in a fully charged condition is 4.4-4.6 V versus metallic lithium, an Li content of the Positive-electrode active material at the potential does not exceed 40% of the initial Li content, and the nonaqueous electrolyte contains an ethylene carbonate derivative represented by the following structural formula 1 wherein at least one of X and Y is a halogen;

    摘要翻译: 获得了一种非水电解质二次电池,其中正电极活性材料在完全充电条件下的电位相对于金属锂为4.4-4.6V,并且正电极活性材料在该电势下的Li含量不超过40% 的初始Li含量,并且可以显示改善的循环特性和充放电特性。 非水电解质二次电池包括含有正极活性物质的正极,含有负极活性物质的负极和非水电解质,其中,所述正极活性物质在充满电条件下的电位为4.4〜 4.6V对金属锂,电位下的正极活性物质的Li含量不超过初始Li含量的40%,非水电解质含有由以下结构式1表示的碳酸亚乙酯衍生物,其中至少一种 的X和Y是卤素;

    Nonaqueous electrolyte secondary battery
    2.
    发明授权
    Nonaqueous electrolyte secondary battery 有权
    非水电解质二次电池

    公开(公告)号:US07745057B2

    公开(公告)日:2010-06-29

    申请号:US12035808

    申请日:2008-02-22

    IPC分类号: H01M6/16

    摘要: A nonaqueous electrolyte secondary battery 10 according to an embodiment of the invention includes a positive electrode 11, a negative electrode 12, a separator 13 and a nonaqueous electrolyte liquid in which not only the positive electrode 11 contains a positive electrode active material charged at or higher than 4.3 V based on lithium and a halogenated cyclic carbonate is added in the nonaqueous electrolyte liquid, but also an inorganic insulating material particle layer is formed on the surface of at least either of the positive electrode 11, the negative electrode 12 and the separator 13. By employing such a constitution in the present invention, a nonaqueous electrolyte secondary battery using a positive electrode charged at a high electric potential of 4.3 V or more based on lithium in which the amount of a generated gas is small even when the battery is overcharged at higher temperatures, and the impact safety and reliability thereof are high, can be provided.

    摘要翻译: 根据本发明实施方式的非水电解质二次电池10包括正电极11,负极12,隔膜13和非水电解液,其中不仅正电极11含有正在等于或高于正电极的材料 在非水电解液中添加了基于锂的4.3V以上的卤化环状碳酸酯,并且在正极11,负极12和隔板13中的至少任一方的表面上形成无机绝缘材料粒子层 通过在本发明中采用这样一种结构,即使使用在基于锂的高电位充电4.3V以上的正极的非水电解质二次电池,即使在电池过充电的情况下,发生气体量少的情况下 在较高的温度下,可以提供其冲击安全性和可靠性。

    POSITIVE ELECTRODE OF LITHIUM SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME
    7.
    发明申请
    POSITIVE ELECTRODE OF LITHIUM SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME 有权
    锂二次电池的正电极及其制造方法

    公开(公告)号:US20110027649A1

    公开(公告)日:2011-02-03

    申请号:US12934316

    申请日:2009-03-23

    申请人: Takeshi Abe

    发明人: Takeshi Abe

    IPC分类号: H01M4/60 B05D5/12

    摘要: The present invention provides a positive electrode (30) for lithium secondary batteries, including: a barrier layer, having a conductive material and at least one type of water-insoluble polymer that is soluble in organic solvents but insoluble in water, as a binder; and a positive electrode active material layer, being a positive electrode active material layer (35) stacked on the barrier layer, and having a positive electrode active material and at least one type of aqueous polymer that is insoluble in organic solvents but soluble or dispersible in water, as a binder. A content of the water-insoluble polymer in the barrier layer is 55 to 85 mass % with respect to 100 mass % of a total amount of the conductive material plus the water-insoluble polymer.

    摘要翻译: 本发明提供一种用于锂二次电池的正极(30),包括:阻挡层,具有导电材料和至少一种可溶于有机溶剂但不溶于水的水不溶性聚合物作为粘合剂; 和正极活性物质层,作为层叠在阻挡层上的正极活性物质层(35),具有正极活性物质和不溶于有机溶剂但可溶于或分散于其中的至少一种水性聚合物 水,作为粘合剂。 相对于导电材料的总量加上水不溶性聚合物的100质量%,阻挡层中的水不溶性聚合物的含量为55〜85质量%。

    Device for judging types of liquid in container and control method therefor
    8.
    发明授权
    Device for judging types of liquid in container and control method therefor 有权
    用于判断集装箱液体类型的装置及其控制方法

    公开(公告)号:US07466236B2

    公开(公告)日:2008-12-16

    申请号:US10564472

    申请日:2004-07-14

    IPC分类号: G08B21/00

    CPC分类号: G01N27/22

    摘要: [Theme] To provide a device or a judging method for judging the type of liquid inside a container that can be applied to containers of various shapes and can be applied to cases where the remaining amounts of liquids in containers differ. [Solution Means] This invention's device for judging the type of liquid inside a container is equipped with: a plate capacitor 1, wherein two plate electrodes 1a and 1b are positioned in opposing manner; a container supporting member 3, holding, in a region besides the region sandwiched between plate electrodes 1a and 1b, a non-conductive container 2 that can contain a liquid in its interior; an oscillation circuit 4, containing capacitor 1; and a control part 5, detecting the oscillation frequency of the oscillation circuit; and container supporting member 3 is arranged to adjust the distance from plate electrode 1a to container 2 in accordance with the size of container 2. Also, a third electrode 18, of the same electric potential as plate electrode 1b, is disposed in contact with a bottom part of container 2.

    摘要翻译: [主题]提供一种用于判断可用于各种形状的容器的容器内的液体类型的装置或判断方法,并且可以应用于容器中剩余液体量不同的情况。 [解决方案]本发明的用于判断容器内的液体类型的装置配备有:平板电容器1,其中两个板电极1a和1b以相对的方式定位; 容器支撑构件3,在夹在板电极1a和1b之间的区域之外的区域中,保持在其内部可以容纳液体的非导电容器2; 包含电容器1的振荡电路4; 以及控制部5,检测振荡电路的振荡频率; 并且容器支撑构件3被布置成根据容器2的尺寸调节从板电极1a到容器2的距离。而且,与板电极1b相同的电位的第三电极18被布置成与 集装箱2的底部。

    Apparatus for determining type of liquid in a container and method for controlling the apparatus
    9.
    发明授权
    Apparatus for determining type of liquid in a container and method for controlling the apparatus 有权
    用于确定容器中液体类型的装置和用于控制装置的方法

    公开(公告)号:US07405667B2

    公开(公告)日:2008-07-29

    申请号:US10584331

    申请日:2004-12-22

    IPC分类号: G08B17/00

    CPC分类号: G01N25/18

    摘要: A technique for quickly determining the type of liquid in a container externally regardless of the material of the container, preferably contactlessly. A halogen heater 102 and an infrared thermopile 103 are disposed outside an electrically conductive container 101 made of aluminum, for example. The surface temperature of the container 101 is measured when the halogen heater 102 is off, followed by the turning-on of the halogen heater 102 for two seconds, for example. The surface temperature of the container 101 is then measured, and a difference from the previous result of measurement is calculated. If the difference is smaller than a threshold value, the liquid in the container is determined to be a safe liquid consisting primarily of water, and a blue lamp is activated. If the difference is greater than the threshold value, the liquid in the container cannot be determined to be a safe liquid consisting primarily of water, and a red lamp is activated, indicating abnormality.

    摘要翻译: 无论容器的材料如何,在外部快速确定容器中液体的类型的技术,优选非接触式地。 卤素加热器102和红外热电堆103例如设置在由铝制成的导电性容器101的外侧。 当卤素加热器102关闭时,测量容器101的表面温度,然后例如卤素加热器102接通两秒钟。 然后测量容器101的表面温度,并且计算与先前测量结果的差。 如果差小于阈值,则容器中的液体被确定为主要由水组成的安全液体,蓝色灯被激活。 如果该差大于阈值,则容器中的液体不能确定为主要由水组成的安全液体,并且红灯亮起,表示异常。

    Arrangement of bending optical systems in a picture taking lens unit and an optical finder unit of a camera
    10.
    发明授权
    Arrangement of bending optical systems in a picture taking lens unit and an optical finder unit of a camera 有权
    摄影镜头单元中的弯曲光学系统和相机的光学取景器单元的布置

    公开(公告)号:US07391460B2

    公开(公告)日:2008-06-24

    申请号:US10292915

    申请日:2002-11-12

    IPC分类号: H04N5/225 H04N5/222 G03B13/08

    CPC分类号: H04N5/23293

    摘要: A camera according to the present invention includes a picture-taking lens unit including a picture-taking optical system having a bending optical system which optically bends incident light and an optical finder unit including a finder optical system having a bending optical system which optically bends incident light. A pre-bending optical system and a post-bending optical system in the bending optical system of the optical finder unit are arranged adjacent to a pre-bending optical system and a post-bending optical system in the bending optical system of the picture-taking lens unit, respectively. The body of the camera is therefore decreased in size.

    摘要翻译: 根据本发明的照相机包括摄影镜头单元,其包括具有光学弯曲入射光的弯曲光学系统的摄像光学系统和包括具有弯曲光学系统的取景器光学系统的光学取景器单元,所述弯曲光学系统光学弯曲入射 光。 在光学取景器单元的弯曲光学系统中的预弯曲光学系统和后弯曲光学系统被布置在与图像的弯曲光学系统中的预弯曲光学系统和后弯曲光学系统相邻 镜头单元。 因此,相机的主体尺寸减小。