Lithium secondary battery and method of manufacturing the same
    41.
    发明申请
    Lithium secondary battery and method of manufacturing the same 审中-公开
    锂二次电池及其制造方法

    公开(公告)号:US20070072062A1

    公开(公告)日:2007-03-29

    申请号:US11526770

    申请日:2006-09-26

    摘要: A lithium secondary battery is provided in which the current collector tab attachment structure has been improved to inhibit a drop in the charge-discharge cycle performance while inhibiting bulging in the battery, thereby allowing the volume energy density to be increased. The positive electrode current collector at the outermost periphery portion of a flat electrode assembly is provided with a positive electrode current collector tab that is parallel to the winding direction of the flat electrode assembly, and the negative electrode current collector at the outermost periphery portion of the flat electrode assembly is provided with a negative electrode current collector tab that is parallel to the winding direction of the flat electrode assembly.

    摘要翻译: 提供了一种锂二次电池,其中集电片附接结构已被改进,以抑制充放电循环性能的下降,同时抑制电池中的凸起,从而允许体积能量密度增加。 平极电极组件的最外周部分的正极集电体设置有与平板电极组件的卷绕方向平行的正极集电片,负极集电体的最外周部分 扁平电极组件设置有平行于扁平电极组件的卷绕方向的负极集电体片。

    Rotary encoder
    42.
    发明申请
    Rotary encoder 审中-公开
    旋转编码器

    公开(公告)号:US20050087683A1

    公开(公告)日:2005-04-28

    申请号:US10967180

    申请日:2004-10-19

    IPC分类号: G01D5/245 G01D5/347 G01D5/34

    CPC分类号: G01D5/24442 G01D5/34738

    摘要: A rotary encoder easily position-adjusted in relation to a rotary shaft and is reduced in accuracy deterioration attributable to rotational unstableness and the like which is caused after attachment to the rotary shaft. The encoder is a device attached to the rotary shaft to outputting signals with the rotation of the shaft. The encoder includes a rotary disk, a detector for detecting rotational position of the rotary disk, a disk holder for fixedly attaching the rotary disk to the rotary shaft, and a housing for fixing the detector such that the detector is opposed to the rotary disk. The encoder comprises a retainer attachable to and detachable from the disk holder and the housing for retaining positional relation between the disk holder and the housing.

    摘要翻译: 旋转编码器相对于旋转轴容易位置调节,并且由于在附接到旋转轴之后引起的旋转不稳定等而导致的精度劣化降低。 编码器是连接到旋转轴的装置,以随着轴的旋转输出信号。 编码器包括旋转盘,用于检测旋转盘的旋转位置的检测器,用于将旋转盘固定地附接到旋转轴的盘保持器,以及用于固定检测器的壳体,使得检测器与旋转盘相对。 该编码器包括一个固定件,该保持器能够与盘保持器和外壳分离,以保持盘保持器和壳体之间的位置关系。

    NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY INCLUDING THE SAME AND METHOD FOR FABRICATION OF NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
    48.
    发明申请
    NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY INCLUDING THE SAME AND METHOD FOR FABRICATION OF NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
    用于非水电解质二次电池的负极,非电解电解质二次电池及其制造用于非电解电解质二次电池负极的方法

    公开(公告)号:US20090311600A1

    公开(公告)日:2009-12-17

    申请号:US12481940

    申请日:2009-06-10

    IPC分类号: H01M4/62 H01M4/82

    摘要: Provided are a negative electrode for a nonaqueous electrolyte secondary battery, which has a current collector and a mix layer strongly adhered to each other and can increase a capacity of a nonaqueous electrolyte secondary battery, a fabrication method of the negative electrode and a nonaqueous electrolyte secondary battery including the negative electrode.The negative electrode for a nonaqueous electrolyte secondary battery includes a current collector and a mix layer provided on the current collector. The mix layer contains polyvinyl pyrrolidone having a K value in the range of 34˜112, carboxymethylcellulose, a latex binder and a negative active material. The carboxymethylcellulose is contained in a higher weight concentration than the polyvinyl pyrrolidone.

    摘要翻译: 本发明提供一种非水电解质二次电池用负极,其具有集电体和混合层,彼此强烈粘合并且可以提高非水电解质二次电池的容量,负极的制造方法和非水电解质二次电池 包括负极的电池。 非水电解质二次电池用负极包括设置在集电体上的集电体和混合层。 混合层含有K值在34〜112范围内的聚乙烯吡咯烷酮,羧甲基纤维素,胶乳粘合剂和负极活性物质。 羧甲基纤维素的含量高于聚乙烯吡咯烷酮。

    TEMPERATURE CONTROL SYSTEM FOR MACHINE TOOL
    50.
    发明申请
    TEMPERATURE CONTROL SYSTEM FOR MACHINE TOOL 有权
    机床温度控制系统

    公开(公告)号:US20090030560A1

    公开(公告)日:2009-01-29

    申请号:US12172736

    申请日:2008-07-14

    IPC分类号: G05D23/00

    摘要: A temperature control system for a machine tool capable of quickly responding to an ambient temperature change. A mechanical section of the machine tool is surrounded by a machine cover. Gas of which temperature is controlled by a temperature controller is discharged from bearing portions of gas bearings in the mechanical section to a region surrounded by the machine cover through a pipe and a gas bearing channel. A branch pipe is provided for directly introducing a part of gas discharged from the temperature controller to a temperature sensor inside the machine cover. The temperature sensor measures the temperature of gas mixture obtained by mixing the gas introduced directly from the pipe with air inside the machine cover in a predetermined ratio. The result of measurement by the temperature sensor is fed back to the temperature controller to control the temperature of the gas supplied to the gas bearings.

    摘要翻译: 一种能够快速响应环境温度变化的机床的温度控制系统。 机床的机械部分被机盖包围。 通过温度控制器控制温度的气体通过管道和气体支承通道从机械部分中的气体轴承的轴承部分排出到由机器盖包围的区域。 设置有分支管,用于将从温度控制器排出的一部分气体直接引入机盖内的温度传感器。 温度传感器通过将从管道直接引入的气体与机罩内的空气以预定的比例混合而获得的气体混合物的温度。 将温度传感器的测量结果反馈到温度控制器,以控制供应给气体轴承的气体的温度。