Activated carbon for electric double layer capacitor electrode and method for producing the activated carbon
    1.
    发明授权
    Activated carbon for electric double layer capacitor electrode and method for producing the activated carbon 有权
    双电层电容器电极用活性炭及活性炭的制造方法

    公开(公告)号:US08993478B2

    公开(公告)日:2015-03-31

    申请号:US13518166

    申请日:2010-12-24

    IPC分类号: C01B31/12 H01G9/04 H01G11/34

    摘要: The present invention provides a method for producing an activated carbon for an electric double layer capacitor, with which the wettability of a carbon material with an alkali activator is improved, thereby improving contact efficiency between the carbon material and the alkali activator and efficiently promoting reaction between the carbon material, which is a starting material and the activator. The method comprises adjusting a carbon material as it is or after having been calcined to produce a carbon powder having an average particle diameter of 0.5 to 15 μm, oxidizing the carbon powder to contain 3 percent by mass or more of oxygen, and activating the oxidized product with an alkali activator.

    摘要翻译: 本发明提供一种双电层电容器用活性炭的制造方法,其中碳材料与碱活化剂的润湿性提高,从而提高碳材料与碱活化剂之间的接触效率,并有效地促进了碳材料与碱活化剂之间的反应 作为原料的碳材料和活化剂。 该方法包括按原样调节碳材料,或煅烧后制成平均粒径为0.5〜15μm的碳粉末,将碳粉末氧化成含有3质量%以上的氧,并使氧化的 产品与碱活化剂。

    Electric leakage sensing apparatus
    2.
    发明授权
    Electric leakage sensing apparatus 有权
    漏电检测装置

    公开(公告)号:US08878544B2

    公开(公告)日:2014-11-04

    申请号:US13612440

    申请日:2012-09-12

    摘要: An electric leakage sensing apparatus includes a coupling capacitor having one end connected to a DC power supply, a pulse generator that supplies a pulse to the other end of the coupling capacitor, a voltage detector that detects a voltage at the coupling capacitor charged by the pulse, an electric leakage determination part that compares the voltage detected by the voltage detector to a threshold value, and makes a determination of existence or non-existence of an electric leakage of the DC power supply based on a comparison result, and a booster circuit that applies a boosted pulse voltage to the coupling capacitor. The pulse generator converts an output voltage of the booster circuit into the pulse voltage. The voltage detector includes an offset voltage generating circuit that generates an offset voltage.

    摘要翻译: 一种漏电检测装置,包括:一端连接到直流电源的耦合电容器;向耦合电容器的另一端提供脉冲的脉冲发生器;检测由脉冲充电的耦合电容器处的电压的电压检测器; 漏电判定部,其将由电压检测器检测的电压与阈值进行比较,并且基于比较结果确定直流电源的漏电的存在或不存在;以及升压电路, 对耦合电容器施加升压脉冲电压。 脉冲发生器将升压电路的输出电压转换为脉冲电压。 电压检测器包括产生偏移电压的偏移电压产生电路。

    Polishing apparatus
    3.
    发明授权
    Polishing apparatus 有权
    抛光设备

    公开(公告)号:US08771038B2

    公开(公告)日:2014-07-08

    申请号:US12668065

    申请日:2008-06-24

    IPC分类号: B24B49/12 B24B9/06 B24B37/005

    摘要: A polishing apparatus includes a stage configured to hold a substrate, a stage-rotating mechanism configured to rotate the stage, and a polishing head configured to polish a periphery of the substrate held by the stage. The polishing apparatus also includes a controller configured to control operations of the stage, the stage-rotating mechanism, and the polishing head, an image-capturing device configured to capture an image of the periphery of the substrate through at least one terminal imaging element arranged so as to face the periphery of the substrate, an image processor configured to process the image captured by the image-capturing device, and a liquid ejector configured to eject a light-transmissive liquid toward the periphery of the substrate to fill a space between the periphery of the substrate and the terminal imaging element with the liquid.

    摘要翻译: 抛光装置包括:被配置为保持基板的台架,构造成使台架旋转的台架旋转机构;以及抛光头,其配置成抛光由台架保持的基板的周边。 抛光装置还包括:控制器,被配置为控制舞台,舞台旋转机构和抛光头的操作;图像捕获装置,被配置为通过至少一个终端成像元件来布置基板周围的图像,所述终端成像元件被布置 以便面对基板的周围,被配置为处理由图像捕获装置捕获的图像的图像处理器和被配置为朝向基板周边喷射透光性液体的液体喷射器, 衬底的周边和具有液体的端子成像元件。

    Carbon material for electric double layer capacitor and process for producing the carbon material
    4.
    发明授权
    Carbon material for electric double layer capacitor and process for producing the carbon material 有权
    用于双电层电容器的碳材料和用于生产碳材料的方法

    公开(公告)号:US08664155B2

    公开(公告)日:2014-03-04

    申请号:US13063478

    申请日:2009-09-11

    IPC分类号: C01B31/10

    摘要: The present invention provides a process for producing an activated carbon having a small average particle diameter, a uniform particle size and a relatively large specific surface area suitable for an electric double layer capacitor electrode, in an easy and cost effective manner. The process comprises calcining an easily graphitizable carbon material such as petroleum coke or coal coke, used as the raw material under an oxidizing gas atmosphere, adjusting the particle size of the carbon material, and then activating the carbon material. The use of the activated carbon produced by the process of the present invention in an electrode can provide an electric double layer capacitor having a large capacitance per unit volume.

    摘要翻译: 本发明以容易且成本有效的方式提供了具有平均粒径小,均匀粒径和适用于双电层电容器电极的比表面积比较大的活性炭的方法。 该方法包括在氧化气体气氛下煅烧用作原料的易石墨化碳材料如石油焦炭或焦炭,调节碳材料的粒径,然后活化碳材料。 通过本发明的方法生产的活性炭在电极中的使用可以提供具有每单位体积的大电容的双电层电容器。

    ELECTRIC LEAKAGE SENSING APPARATUS
    5.
    发明申请
    ELECTRIC LEAKAGE SENSING APPARATUS 有权
    电力泄漏传感装置

    公开(公告)号:US20130063152A1

    公开(公告)日:2013-03-14

    申请号:US13612440

    申请日:2012-09-12

    IPC分类号: G01R31/02

    摘要: An electric leakage sensing apparatus includes a coupling capacitor having one end connected to a DC power supply, a pulse generator that supplies a pulse to the other end of the coupling capacitor, a voltage detector that detects a voltage at the coupling capacitor charged by the pulse, an electric leakage determination part that compares the voltage detected by the voltage detector to a threshold value, and makes a determination of existence or non-existence of an electric leakage of the DC power supply based on a comparison result, and a booster circuit that applies a boosted pulse voltage to the coupling capacitor. The pulse generator converts an output voltage of the booster circuit into the pulse voltage. The voltage detector includes an offset voltage generating circuit that generates an offset voltage.

    摘要翻译: 一种漏电检测装置,包括:一端连接到直流电源的耦合电容器;向耦合电容器的另一端提供脉冲的脉冲发生器;检测由脉冲充电的耦合电容器处的电压的电压检测器; 漏电判定部,其将由电压检测器检测的电压与阈值进行比较,并且基于比较结果确定直流电源的漏电的存在或不存在;以及升压电路, 对耦合电容器施加升压脉冲电压。 脉冲发生器将升压电路的输出电压转换为脉冲电压。 电压检测器包括产生偏移电压的偏移电压产生电路。

    ELECTRIC LEAKAGE SENSING APPARATUS
    6.
    发明申请
    ELECTRIC LEAKAGE SENSING APPARATUS 审中-公开
    电力泄漏传感装置

    公开(公告)号:US20120299599A1

    公开(公告)日:2012-11-29

    申请号:US13477878

    申请日:2012-05-22

    IPC分类号: G01R31/40

    摘要: An electric leakage sensing apparatus includes a pulse generator that supplies a pulse to a coupling capacitor, a voltage detector that detects a voltage at the coupling capacitor, an electric leakage determination unit that compares the voltage detected by the voltage detector to a threshold and determines existence or non-existence of an electric leakage of a DC power supply based on a comparison result, a pre-check circuit that puts the DC power supply into a pseudo electric leakage state, a diagnostic unit that diagnoses whether the electric leakage determination unit determines that the electric leakage exists when the DC power supply is put into the pseudo electric leakage state, and terminals to which cables are connected. A current route from the pulse generator to the pre-check circuit through the coupling capacitor and the cables is formed when the DC power supply is put into the pseudo electric leakage state.

    摘要翻译: 一种泄漏检测装置,包括向耦合电容器提供脉冲的脉冲发生器,检测耦合电容器的电压的电压检测器,将由电压检测器检测的电压与阈值进行比较的漏电判定单元, 或者基于比较结果不存在直流电源的漏电,将直流电源设为伪漏电状态的预检电路,诊断单元,判断漏电判定单元是否判定为 当直流电源处于伪漏电状态时,存在漏电,并且连接有电缆的端子。 当直流电源处于伪漏电状态时,通过耦合电容器和电缆从脉冲发生器到预检电路的当前路径形成。

    ELECTRIC LEAKAGE DETECTION APPARATUS
    8.
    发明申请
    ELECTRIC LEAKAGE DETECTION APPARATUS 有权
    电气泄漏检测装置

    公开(公告)号:US20120206153A1

    公开(公告)日:2012-08-16

    申请号:US13398658

    申请日:2012-02-16

    IPC分类号: G01N27/00

    CPC分类号: G01R31/025 B60L3/0069

    摘要: An electric leakage detection apparatus may quickly detect an electric leakage. An electric leakage detection apparatus includes a pulse generator that supplies a pulse to a coupling capacitor, a voltage detector that detects a voltage at the coupling capacitor, an electric leakage determination unit that compares the voltage detected by the voltage detector to a first threshold and determines presence or absence of the electric leakage of a DC power supply based on a comparison result. The electric leakage detection apparatus also includes a discharge determination unit that compares the voltage detected by the voltage detector to a second threshold lower than the first threshold and determines whether the detection voltage becomes lower than the second threshold by a discharge of the coupling capacitor. The pulse generator generates a new pulse when the discharge determination unit determines that the detection voltage becomes lower than the second threshold.

    摘要翻译: 泄漏检测装置可以快速检测漏电。 一种泄漏检测装置,包括向耦合电容器提供脉冲的脉冲发生器,检测耦合电容器的电压的电压检测器,将由电压检测器检测的电压与第一阈值进行比较的漏电判定单元, 基于比较结果,存在或不存在直流电源的漏电。 泄漏检测装置还包括放电判定单元,其将由电压检测器检测的电压与低于第一阈值的第二阈值进行比较,并且通过耦合电容器的放电来确定检测电压是否变得低于第二阈值。 当放电确定单元确定检测电压变得低于第二阈值时,脉冲发生器产生新的脉冲。