Fuel cell power supply
    41.
    发明授权
    Fuel cell power supply 有权
    燃料电池电源

    公开(公告)号:US08481220B2

    公开(公告)日:2013-07-09

    申请号:US12320188

    申请日:2009-01-21

    IPC分类号: H01M8/04

    摘要: A fuel cell power supply includes a fuel cell voltage detection means which detects a terminal-to-terminal voltage of the fuel cell; an internal resistance calculation element configured to supply electric power from a battery to a motor via a second DC-DC converter and configured to calculates a resistance value of an internal resistance of the fuel cell on the basis of a detection voltage of the fuel cell in a state where a current output of the fuel cell is stopped, a detection voltage of a terminal-to-terminal voltage of the fuel cell in a state where the output current of the fuel cell is adjusted to a value, and the value; and a deterioration level determination element configured to determines a deterioration level of the fuel cell on the basis of a change in the resistance value of the internal resistance of the fuel cell.

    摘要翻译: 燃料电池电源包括检测燃料电池的端子间电压的燃料电池电压检测装置; 内部电阻计算元件,被配置为经由第二DC-DC转换器从电池向电动机提供电力,并且被配置为基于所述燃料电池的检测电压来计算所述燃料电池的内部电阻的电阻值 在燃料电池的电流输出停止的状态下,将燃料电池的输出电流调整为一个值的状态下的燃料电池的端子间电压的检测电压和该值; 以及劣化程度确定元件,其被配置为基于燃料电池的内阻的电阻值的变化来确定燃料电池的劣化水平。

    METHOD OF PRODUCING A HOLLOW POPPET VALVE AND AN APPARATUS THEREFOR
    42.
    发明申请
    METHOD OF PRODUCING A HOLLOW POPPET VALVE AND AN APPARATUS THEREFOR 审中-公开
    生产中空阀门阀的方法及其设备

    公开(公告)号:US20130047433A1

    公开(公告)日:2013-02-28

    申请号:US13310330

    申请日:2011-12-02

    IPC分类号: B21K1/22 B21K21/12

    摘要: A method of producing a hollow valve comprises the step for forming material having a blind hole along its axis, the step for extruding the material in a shaping hole in a die downward and the step for lowering a lower part of a pin to an upper part of a smaller-diameter portion of the shaping hole to allow the material to plastically flow downward through a gap between the lower part of a pin and the smaller-diameter portion of the shaping hole thereby molding a primary intermediate of the hollow valve having a stem and a head at the upper end of the stem through which a hole is formed.

    摘要翻译: 一种制造中空阀的方法包括:沿其轴线形成具有盲孔的材料的步骤,用于将材料挤出到模具中的成型孔中的步骤,以及将销的下部部分降低到上部的步骤 的成形孔的较小直径部分,以允许材料通过销的下部与成形孔的较小直径部分之间的间隙塑性地向下流动,从而模制中空阀的初级中间体,其具有杆 以及在杆的上端形成有孔的头部。

    Fuel cell power supply
    44.
    发明申请
    Fuel cell power supply 有权
    燃料电池电源

    公开(公告)号:US20090186247A1

    公开(公告)日:2009-07-23

    申请号:US12320188

    申请日:2009-01-21

    IPC分类号: H01M8/04

    摘要: A fuel cell power supply includes a fuel cell voltage detection means which detects a terminal-to-terminal voltage of the fuel cell; an internal resistance calculation means which supplies electric power from a battery to a motor via a second DC-DC converter and calculates a resistance value of an internal resistance of the fuel cell on the basis of a detection voltage of the fuel cell in a state where a current output of the fuel cell is stopped, a detection voltage of a terminal-to-terminal voltage of the fuel cell in a state where the output current of the fuel cell is adjusted to a value, and the value; and a deterioration level determination means which determines a deterioration level of the fuel cell on the basis of a change in the resistance value of the internal resistance of the fuel cell.

    摘要翻译: 燃料电池电源包括检测燃料电池的端子间电压的燃料电池电压检测装置; 内部电阻计算装置,其经由第二DC-DC转换器将电力从电池供给到电动机,并且基于燃料电池的检测电压计算燃料电池的内部电阻的电阻值, 停止燃料电池的电流输出,将燃料电池的输出电流调整为一个值的状态下的燃料电池的端子间电压的检测电压和该值; 以及劣化水平确定装置,其基于燃料电池的内阻的电阻值的变化来确定燃料电池的劣化水平。

    Process for producing activated carbon for electrode of electric double-layer capacitor
    46.
    发明申请
    Process for producing activated carbon for electrode of electric double-layer capacitor 审中-公开
    双电层电容器电极活性炭生产工艺

    公开(公告)号:US20070183958A1

    公开(公告)日:2007-08-09

    申请号:US11727974

    申请日:2007-03-29

    IPC分类号: C01B31/02

    摘要: To produce activated carbon for an electrode of an electric double-layer capacitor, the following steps are carried out sequentially: a step of subjecting a massive mesophase pitch to a pulverizing treatment to provide a pulverized powder; a step of subjecting the pulverized powder to an infusibilizing treatment under conditions of a temperature in a range of 300° C. (inclusive) to 450° C. (inclusive) in the atmospheric air current, a step of subjecting the pulverized powder to a carbonizing treatment under conditions of a temperature in a range of 600° C. (inclusive) to 900° C. (inclusive) in an inert gas current to provide a carbonized powder, a step of subjecting the carbonized powder to an alkali activating treatment under conditions of a temperature in a range of 500° C. (inclusive) to 1,000° C. (inclusive) in an inert gas atmosphere, followed by the post treatments, thereby producing alkali-activated carbon, and a step of subjecting the alkali-activated carbon to a pulverizing treatment. If an electrode is produced using the activated carbon, the electrode density can be increased.

    摘要翻译: 为了制造双电层电容器的电极用活性炭,依次进行以下步骤:将大量的中间相沥青进行粉碎处理以提供粉碎粉末的步骤; 在大气气流中,在温度范围为300℃〜450℃的条件下对粉碎粉进行渗透处理的工序,将粉碎粉末 在惰性气流中在600℃(含)〜900℃(以下)的温度条件下进行碳化处理,得到碳化粉末,将碳化粉末进行碱活化处理的工序 在惰性气体气氛中,在500℃(含)-100℃(含)范围内的温度条件进行后处理,从而制造碱活性炭, 活性炭进行粉碎处理。 如果使用活性炭制造电极,则可以提高电极密度。

    Method for preparing electrolytic solution, electrolytic solution and electric double-layer capacitor
    47.
    发明授权
    Method for preparing electrolytic solution, electrolytic solution and electric double-layer capacitor 失效
    电解液,电解液和双电层电容器的制备方法

    公开(公告)号:US06785122B2

    公开(公告)日:2004-08-31

    申请号:US10370513

    申请日:2003-02-24

    IPC分类号: H01G900

    摘要: A method for preparing the electrolytic solution of an electric double-layer capacitor is provided, which undergoes cyclical charging and discharging within a predetermined operating range of voltage. The capacitor includes the electrolytic solution, electrodes and a casing for housing the electrolytic solution and electrodes. The method includes the step of preparing an ion concentration of the electrolytic solution so that the electrolytic solution turns to a nonconductor at a first predetermined voltage, which is so set as to be equal to or greater than the upper limit of the predetermined operating range of voltage and less than or equal to the maximum allowable voltage of the capacitor.

    摘要翻译: 提供一种制备双电层电容器的电解液的方法,其在预定的电压范围内经历周期性的充放电。 电容器包括电解液,电极和用于容纳电解液和电极的壳体。 该方法包括以下步骤:制备电解液的离子浓度,使得电解液以第一预定电压转变为非导体,该第一预定电压被设定为等于或大于预定工作范围的上限 电压小于或等于电容器的最大允许电压。

    Tubular electric double-layer capacitor
    48.
    发明授权
    Tubular electric double-layer capacitor 失效
    管状双电层电容器

    公开(公告)号:US06433997B1

    公开(公告)日:2002-08-13

    申请号:US09983533

    申请日:2001-10-24

    IPC分类号: H01G902

    CPC分类号: H01G9/155 Y02E60/13

    摘要: A cylindrical electric double-layer capacitor 1 includes an electrode roll made by spirally rolling a superposed assembly formed of a band-shaped positive pole and a band-shaped negative pole superposed on each other with a first separator interposed therebetween and a second separator superposed on one of the band-shaped positive and negative poles so that the second separator is located on an outermost side, and a vessel in which the electrode roll is accommodated. A cylindrical electrode is mounted on the electrode roll to come into contact with an outer peripheral surface of the electrode roll. The polarity of the cylindrical electrode is set to be opposite from that of a portion of one of the band-shaped positive and negative poles which is located on an outermost periphery of the electrode roll.

    摘要翻译: 圆柱形双电层电容器1包括通过螺旋卷绕由带状正极和带状负极形成的叠置组合而形成的电极辊,第一隔板与第二隔板叠置在一起, 带状正极和负极中的一个,使得第二隔板位于最外侧,以及容纳电极辊的容器。 圆筒状电极安装在电极辊上,与电极辊的外周面接触。 圆柱形电极的极性被设置为与位于电极辊的最外周上的带状正极和负极之一的极性相反。

    Production process of active carbon used for electrode for organic
solvent type electric double layer capacitor
    49.
    发明授权
    Production process of active carbon used for electrode for organic solvent type electric double layer capacitor 失效
    用于有机溶剂型双电层电容器的活性炭的生产工艺

    公开(公告)号:US5891822A

    公开(公告)日:1999-04-06

    申请号:US931685

    申请日:1997-09-16

    CPC分类号: H01G9/155 C01B31/12 Y02E60/13

    摘要: Disclosed herein is a process for producing active carbon suitable for use in electrodes for an organic solvent type electric double layer capacitor, comprising calcining an easily graphitizable organic substance and then subjecting the resultant carbonized product to an alkali activation treatment, wherein the alkali activation treatment comprises a first alkali activation treatment at a temperature within a first range and a second alkali activation treatment at a temperature within a second range, said temperature within the second range being higher than that of the first activation treatment, and one of both alkali activation treatments is performed after the other alkali activation treatment.

    摘要翻译: 本发明公开了一种适用于有机溶剂型双电层电容器用电极的活性炭的制造方法,其特征在于,将易于石墨化的有机物质进行煅烧,然后使所得碳化物进行碱活化处理,其中,碱活化处理包括 在第一范围内的温度下进行第一次碱活化处理,在第二范围内的温度下进行第二碱活化处理,所述第二范围内的温度高于第一活化处理的温度,并且两种碱活化处理之一是 在另外的碱活化处理后进行。