Fuel cell system and method of shutting down the same
    1.
    发明申请
    Fuel cell system and method of shutting down the same 失效
    燃料电池系统及其关闭方法

    公开(公告)号:US20060188765A1

    公开(公告)日:2006-08-24

    申请号:US11143684

    申请日:2005-06-03

    IPC分类号: H01M8/04 H01M8/06

    摘要: The output of a fuel cell stack is kept consumed in an external load through a power converter having a constant-current operating function for keeping an output current of the fuel cell stack at a constant value, until an output voltage of the fuel cell stack reaches an operable lower limit voltage value of the power converter after stopping the supply of oxidant-containing gas to a cathode while maintaining the supply of hydrogen-containing gas to an anode. When the output voltage of the fuel cell stack falls below the operable lower limit voltage value, the output of the fuel cell stack is connected to a short-circuit resistor. Thereafter, a reformer is stopped when the output voltage of the fuel cell stack reaches approximately zero.

    摘要翻译: 燃料电池堆的输出通过具有用于将燃料电池堆的输出电流保持在恒定值的恒定电流操作功能的功率转换器在外部负载中保持消耗,直到燃料电池堆的输出电压达到 在停止将含氧化剂的气体供应到阴极之间的功率转换器的可操作的下限电压值,同时保持向阳极供应含氢气体。 当燃料电池堆的输出电压低于可操作的下限电压值时,燃料电池堆的输出连接到短路电阻。 此后,当燃料电池堆的输出电压达到大约零时,重整器停止。

    Fuel cell system and method of shutting down the same
    2.
    发明授权
    Fuel cell system and method of shutting down the same 失效
    燃料电池系统及其关闭方法

    公开(公告)号:US07833670B2

    公开(公告)日:2010-11-16

    申请号:US11143684

    申请日:2005-06-03

    IPC分类号: H01M8/04 H01M8/06

    摘要: The output of a fuel cell stack is kept consumed in an external load through a power converter having a constant-current operating function for keeping an output current of the fuel cell stack at a constant value, until an output voltage of the fuel cell stack reaches an operable lower limit voltage value of the power converter after stopping the supply of oxidant-containing gas to a cathode while maintaining the supply of hydrogen-containing gas to an anode. When the output voltage of the fuel cell stack falls below the operable lower limit voltage value, the output of the fuel cell stack is connected to a short-circuit resistor. Thereafter, a reformer is stopped when the output voltage of the fuel cell stack reaches approximately zero.

    摘要翻译: 燃料电池堆的输出通过具有用于将燃料电池堆的输出电流保持在恒定值的恒定电流操作功能的功率转换器在外部负载中保持消耗,直到燃料电池堆的输出电压达到 在停止将含氧化剂的气体供应到阴极之间的功率转换器的可操作的下限电压值,同时保持向阳极供应含氢气体。 当燃料电池堆的输出电压低于可操作的下限电压值时,燃料电池堆的输出连接到短路电阻。 此后,当燃料电池堆的输出电压达到大约零时,重整器停止。

    Fuel cell power generating apparatus
    3.
    发明申请
    Fuel cell power generating apparatus 审中-公开
    燃料电池发电装置

    公开(公告)号:US20070172714A1

    公开(公告)日:2007-07-26

    申请号:US11483666

    申请日:2006-07-11

    IPC分类号: H01M8/04

    摘要: A fuel cell power generating apparatus includes a fuel cell that generates electric power by an electrochemical reaction between a fuel gas and an oxidizer gas; a fuel gas generating section connected to the fuel cell and generating the fuel gas; a raw fuel supply line that supplies a raw fuel to the fuel gas generating section; opening/closing sections that discharge a liquid raw material that is part of the raw fuel to the raw fuel supply line; a pressure section that feeds the liquid raw material to the opening/closing sections; and a control section controlling the opening/closing sections by sequentially transmitting pulse-like open signals at shifted times to respective opening/closing sections.

    摘要翻译: 燃料电池发电装置包括:燃料电池,其通过燃料气体和氧化剂气体之间的电化学反应产生电力; 连接到燃料电池并产生燃料气体的燃料气体发生部分; 原料燃料供给管路,其向燃料气体生成部供给原料燃料; 打开/关闭部分,其将作为原料燃料的一部分的液体原料排放到原料燃料供应管线; 压力部,其将所述液体原料供给到所述开闭部; 以及控制部分,通过顺序地向相应的打开/关闭部分发送偏移时间的脉冲状打开信号来控制打开/关闭部分。

    Conveying operation method and conveying operation device
    4.
    发明授权
    Conveying operation method and conveying operation device 有权
    输送操作方法和输送操作装置

    公开(公告)号:US07845483B2

    公开(公告)日:2010-12-07

    申请号:US11782276

    申请日:2007-07-24

    摘要: A conveying operation method and device that can continue an operation on a workpiece to prevent reduction in production efficiency in conveying a workpiece and performing an operation on the workpiece even if conveyance of the workpiece is stopped during the operation on the workpiece. The workpiece is conveyed by a workpiece conveying device, a movable stand is moved in synchronization with the workpiece conveying device in operation areas along a conveying path, and an operation is performed on the workpiece by an operation device provided on the movable stand. When movement of the workpiece conveying device is stopped, the movable stand stops in synchronization with the workpiece conveying device to continue the operation on the workpiece and complete one cycle operation. When non-normal operation is performed on the workpiece, the workpiece is retracted to a position different from the conveying path while being supported by the movable stand.

    摘要翻译: 一种输送操作方法和装置,其可以在对工件的操作期间停止对工件的输送停止时,继续对工件进行操作,以防止工件输送时的生产效率降低并对工件进行操作。 通过工件输送装置输送工件,沿着输送路径在工作区域中与工件输送装置同步地移动可动支架,通过设置在可动支架上的操作装置对工件进行动作。 当工件输送装置的移动停止时,可动支架与工件输送装置同步地停止,以继续对工件进行操作并完成一个循环操作。 当对工件进行非正常操作时,工件在被可动支架支撑的同时被缩回到与输送路径不同的位置。

    Voltage fluctuation compensating apparatus
    7.
    发明授权
    Voltage fluctuation compensating apparatus 有权
    电压波动补偿装置

    公开(公告)号:US06812592B2

    公开(公告)日:2004-11-02

    申请号:US10109045

    申请日:2002-03-29

    IPC分类号: H02J312

    摘要: Voltage compensating circuits are connected serially to a power system, including capacitors each having different charging voltages (in relationship of approximately 2k (K=0, 1, 2, . . . ) times the smallest charging voltage value). The voltage compensating circuits convert DC voltages in the capacitors into AC voltages and output the AC voltages, respectively. The voltages of the capacitors are detected as detected values V1 to V3. The detected values V1 to V3 are used as bit signals for a reference value to check a voltage dip amount of the power system with the reference value and to convert the voltage dip amount into a binary signal. A combination is selected from the voltage compensating circuits in accordance with the binary signal so that the sum of output voltages of the selected voltage compensating circuits compensates the voltage dip of the power system.

    摘要翻译: 电压补偿电路串联连接到电力系统,包括各自具有不同充电电压的电容(约2kK(K = 0,1,2,...)与最小充电电压值的关系)。 电压补偿电路将电容器中的直流电压转换成交流电压,分别输出交流电压。 电容器的电压被检测为检测值V1〜V3。 检测值V1〜V3用作基准值的位信号,以基准值检查电力系统的电压倾斜量,并将电压倾斜量转换为二进制信号。 根据二进制信号从电压补偿电路中选择组合,使得所选择的电压补偿电路的输出电压之和补偿电力系统的电压下降。

    Circuit interrupter
    9.
    发明授权
    Circuit interrupter 失效
    断路器

    公开(公告)号:US4642428A

    公开(公告)日:1987-02-10

    申请号:US732071

    申请日:1985-05-09

    IPC分类号: H01H9/46 H01H33/20

    CPC分类号: H01H9/46

    摘要: A circuit interrupter comprising a stationary conductor carrying a stationary contact, a movable contact arm carrying thereon a movable contact which, when in the open position, defines an arcing region together with the stationary contact, an operating mechanism for moving the movable contact arm between contact closed and open positions, an arc extinguisher facing toward the arcing region for cooling and extinguishing the electric arc, an arc horn for transferring thereon one leg of the electric arc, and an arc runner mounted on the stationary conductor for transferring thereon the other leg of the electric arc from the stationary contact. The arc runner has formed therein an arc runner slot which opens to substantially surround the arcing region, and the arc runner and the stationary contact are positioned such that at least one of the movable contact and the arc horn of the movable contact arm is located within the arc runner slot of the arc runner when the contacts are in the closed position.

    摘要翻译: 一种电路断路器,包括一个承载固定触点的固定导体,一个可移动的接触臂,上面带有一个活动触点,该触点在处于打开位置时与固定触点一起限定一个电弧区域;一个操作机构, 闭合和打开位置,面向电弧区域的灭弧器用于冷却和熄灭电弧,用于在其上转移电弧的一个脚的弧形喇叭和安装在固定导体上的电弧流道,用于在其上转移另一条腿 来自固定触点的电弧。 弧形转轮在其中形成有弧形槽,其基本上围绕着弧形区域,弧形流道和固定触点被定位成使得活动触点臂的可动触头和弧形喇叭中的至少一个位于 当触点处于关闭位置时,电弧流道的弧流槽槽。

    WORK MEASURING METHOD, METHOD FOR ATTACHING SUSPENSION ASSEMBLY AND APPARATUS FOR ATTACHING SUSPENSION ASSEMBLY
    10.
    发明申请
    WORK MEASURING METHOD, METHOD FOR ATTACHING SUSPENSION ASSEMBLY AND APPARATUS FOR ATTACHING SUSPENSION ASSEMBLY 失效
    工作测量方法,连接悬挂组件的方法和连接悬架总成的装置

    公开(公告)号:US20110022218A1

    公开(公告)日:2011-01-27

    申请号:US12934576

    申请日:2009-03-23

    IPC分类号: G06F17/00 G01C3/08

    摘要: Provided is a work measuring method by which a deviation quantity of a work measuring point from a reference position can be measured in a short time. A work surface is set as a reference point when the measuring point is positioned at the reference position, and a distance from a photographing device to a reference surface is set as a reference distance. A deviation quantity of the measurement point in a direction intersecting a photographing direction on the reference surface is measured by the photographing device, and a deviation quantity of the measuring point in the photographing direction is measured by a laser distance sensor. Then, based on the deviation quantity measured by the photographing device, the deviation quantity measured by the laser distance sensor, and the reference distance, a deviation quantity of the measuring point in a direction intersecting the photographing direction is calculated.

    摘要翻译: 提供了一种工件测量方法,通过该方法可以在短时间内测量工件测量点与参考位置的偏差量。 当测量点位于参考位置时,工作表面被设置为参考点,并且将从拍摄装置到参考表面的距离设置为参考距离。 通过拍摄装置测量与基准面上的拍摄方向相交的方向上的测量点的偏离量,并且通过激光距离传感器测量拍摄方向上的测量点的偏离量。 然后,根据由拍摄装置测得的偏差量,由激光距离传感器测得的偏差量和基准距离,计算与拍摄方向相交的方向上的测量点的偏差量。