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1. 发明申请

WO2003054996A1 POWER TAP DEVICE, FUEL CELL STACK, AND METHOD OF DIVIDING A FUEL CELL STACK 审中-公开
标题翻译：电力塔装置，燃料电池堆和分配燃料电池堆的方法
公开(公告)号：WO2003054996A1
公开(公告)日：2003-07-03
申请号：PCT/US2002/027928
申请日：2002-08-28
申请人： AVISTA LABORATORIES, INC. , SCARTOZZI, John, P.
发明人： SCARTOZZI, John, P.
IPC分类号： H01M08/10
CPC分类号： H01M8/04865 , H01M8/0206 , H01M8/0213 , H01M8/0221 , H01M8/0228 , H01M8/0247 , H01M8/0267 , H01M8/241 , H01M8/2465 , H01M8/247 , H01M8/2484
摘要： A power tap device for use in a fuel cell stack having a plurality of stackable items including separator plates, and membrane electrode assemblies each having an anode and cathode and configured to be respectively stacked between pairs of separator plates, comprises first and second major outer surfaces, the first major outer surface being electrically conductive, the second major outer surface being electrically conductive; and a dielectric separating the first major outer surface from the second major outer surface, wherein the power tap device is sized and arranged to be interposed between stackable items in the stack.
摘要翻译：一种用于燃料电池堆的电力抽头装置，其具有包括隔板的多个可堆叠物品，以及各自具有阳极和阴极并且被配置为分别堆叠在隔板对之间的膜电极组件，包括第一和第二主外表面所述第一主外表面是导电的，所述第二主外表面是导电的; 以及将所述第一主外表面与所述第二主外表面分开的电介质，其中所述电力抽头装置的尺寸和布置被设置成插入在所述堆叠中的可堆叠物品之间。

2. 发明申请

WO2002093160A1 METHOD OF DETECTING POISONING OF A MOS GAS SENSOR 审中-公开
标题翻译：检测MOS气体传感器的毒液的方法
公开(公告)号：WO2002093160A1
公开(公告)日：2002-11-21
申请号：PCT/US2002/007478
申请日：2002-03-06
申请人： AVISTA LABORATORIES, INC. , LLOYD, Greg, A. , FUGLEVAND, William, A.
发明人： LLOYD, Greg, A. , FUGLEVAND, William, A.
IPC分类号： G01N31/10
CPC分类号： G01N33/007 , G01N27/124
摘要： A method of and apparatus for detecting if a MOS gas sensor (400) has been poisoned, the sensor having a sensor element for sensing a target gas and having a heater configured to heat the sensor element in response to a voltage being applied to the heater. The heater having an operating temperature which is selectively maintained by applying a first voltage thereto. The method includes reducing the voltage from the first voltage and sensing a changein resistance of the sensor element which is responsive to the reduction of the voltage from the first voltage and comparing the sensed changes with expected changes. The apparatus includes cir cuitry (402) configured to reduce the voltage from the first voltage and the same or different circuitry senses a change in resis tance of the sensor element which is responsive to the reduction of the voltage from the first voltage and compares the sensed changes with expected changes.
摘要翻译：一种用于检测MOS气体传感器（400）是否已经中毒的方法和装置，该传感器具有用于感测目标气体的传感器元件，并具有加热器，该加热器被配置为响应于施加到加热器的电压来加热传感器元件。加热器具有通过向其施加第一电压而选择性地维持的工作温度。该方法包括从第一电压降低电压并感测传感器元件的电阻变化，该电阻响应于来自第一电压的电压的降低并将感测到的变化与期望的变化进行比较。该装置包括被配置为降低来自第一电压的电压的电路（402），并且相同或不同的电路感测传感器元件的电阻变化，其响应于来自第一电压的电压的降低而进行比较随着预期变化而变化。

3. 发明申请

WO2003058733A1 FUEL CELL HAVING METALIZED GAS DIFFUSION LAYER 审中-公开
标题翻译：具有金属化气体扩散层的燃料电池
公开(公告)号：WO2003058733A1
公开(公告)日：2003-07-17
申请号：PCT/US2002/039165
申请日：2002-12-06
申请人： AVISTA LABORATORIES, INC. , BAI, Lijun , LLOYD, Greg, A.
发明人： BAI, Lijun , LLOYD, Greg, A.
IPC分类号： H01M4/86
CPC分类号： H01M8/0232 , H01M4/8605 , H01M4/90 , H01M8/1007
摘要： A fuel cell (10) is described and which includes an ion exchange membrane (12); an electrode (13, 14) positioned in ion exchanging relation relative to the ion exchange membrane; a gas diffusion layer (50) borne by the electrode and having an outwardly facing surface; a porous metal coating (60) comprising one or more elements selected from the periodic table of elements and which has an atomic number of less than 75, and which is positioned at least in partial covering relation relative to the outwardly facing surface of the gas diffusion layer; and a current collector (80) forcibly disposed in ohmic electrical contact with the porous metal coating.
摘要翻译：燃料电池（10）被描述并且包括离子交换膜（12）; 以与离子交换膜成离子交换关系的电极（13,14）气体扩散层（50），由电极承载并具有面向外的表面; 多孔金属涂层（60），其包含选自元素周期表中的一种或多种元素，其原子序数小于75，并且至少部分覆盖关系相对于气体扩散面向外的表面层; 以及与多孔金属涂层欧姆电接触强制设置的集电器（80）。

4. 发明申请

WO2004097960A1 AIR COOLED FUEL CELL MODULE 审中-公开
标题翻译：空气冷却燃料电池模块
公开(公告)号：WO2004097960A1
公开(公告)日：2004-11-11
申请号：PCT/US2004/001768
申请日：2004-01-22
申请人： AVISTA LABORATORIES, INC. , FUGLEVAND, William, A. , BAYYUK, Shibli, Hanna, I. , LLOYD, Greg, A. , WILKERSON, Shalena, V. , WRIGHT, Matthew, M.
发明人： FUGLEVAND, William, A. , BAYYUK, Shibli, Hanna, I. , LLOYD, Greg, A. , WILKERSON, Shalena, V. , WRIGHT, Matthew, M.
IPC分类号： H01M2/00
CPC分类号： H01M8/04014 , H01M4/8605 , H01M8/0232 , H01M8/0245 , H01M8/0247 , H01M8/0254 , H01M8/0267 , H01M8/04067 , H01M8/04291 , H01M8/1004 , H01M8/241 , H01M8/2418
摘要： An air cooled fuel cell module is described and which includes an ion exchange membrane having opposite anode and cathode sides; an electrode borne by each of the anode and cathode sides; and a cathode heat sink positioned in heat removing relation relative to the cathode side of the ion exchange membrane, and which, in one form of the invention, can simultaneously act as a current collector.
摘要翻译：描述了一种空气冷却的燃料电池模块，其包括具有相对的阳极和阴极侧的离子交换膜; 由阳极和阴极侧中的每一个承载的电极; 以及相对于离子交换膜的阴极侧排热关系的阴极散热器，在本发明的一种形式中，能够同时充当集电体。

5. 发明申请

WO2003063283A1 METHOD AND APPARATUS FOR MONITORING EQUIVALENT SERIES RESISTANCE AND FOR SHUNTING A FUEL CELL 审中-公开
标题翻译：用于监测等效电阻和用于分流燃料电池的方法和装置
公开(公告)号：WO2003063283A1
公开(公告)日：2003-07-31
申请号：PCT/US2002/032885
申请日：2002-10-15
申请人： AVISTA LABORATORIES, INC. , BAI, Lijun , LOTT, David, R. , MARTIN, Vanell, L.
发明人： BAI, Lijun , LOTT, David, R. , MARTIN, Vanell, L.
IPC分类号： H01M8/04
CPC分类号： H01M8/0488 , H01G9/155 , H01M8/04559 , H01M8/04589 , H01M8/04626 , H01M8/0491
摘要： A fuel cell power system (10) comprising a fuel cell (14) having a cathode and an anode adapted to be coupled to a fuel supply (17), and which is configured to produce electrical power having a current and voltage output; a controller (30) electrically coupled with the fuel cell (14), and configured to selectively short the anode to the cathode of the fuel cell; and circuitry configured to measure resistance of the fuel cell (14) in time relation to the shorting.
摘要翻译：一种燃料电池电力系统（10），包括具有阴极的燃料电池（14）和适于联接到燃料供应（17）的阳极，并且被配置为产生具有电流和电压输出的电力; 与燃料电池（14）电耦合并且被配置为选择性地将阳极短路到燃料电池的阴极的控制器（30）以及经配置以在短时间内测量燃料电池（14）的电阻的电路。

6. 发明申请

WO2002095851A1 FUEL CELL POWER SYSTEM, METHOD OF DISTRIBUTING POWER, AND METHOD OF OPERATING A FUEL CELL POWER SYSTEM 审中-公开
标题翻译：燃料电池系统，分配电力的方法和操作燃料电池系统的方法
公开(公告)号：WO2002095851A1
公开(公告)日：2002-11-28
申请号：PCT/US2001/026431
申请日：2001-08-24
申请人： AVISTA LABORATORIES, INC. , WILLIAM, A., Fuglevand
发明人： WILLIAM, A., Fuglevand
IPC分类号： H01M8/04
CPC分类号： H01M8/04567 , H01M8/04298 , H01M8/04559 , H01M8/04589 , H01M8/04679 , H01M8/0488 , H01M8/0491 , H01M8/0494 , H01M16/003 , H02J7/345 , H02J2001/004
摘要： A fuel cell power system (10), comprising a fuel cell (16) which generates D.C. voltage while operating; an ultracapacitor (14) which, in operation, is electrically coupled with a load (58) and has a voltage condition; and a circuit (22) which, in operation, electrically couples and decouples the fuel cell to the ultracapacitor based upon the voltage condition of the ultracapacitor.
摘要翻译：一种燃料电池电力系统（10），包括在操作时产生直流电压的燃料电池（16）一种超级电容器（14），其在运行中与负载（58）电耦合并具有电压状态; 以及电路（22），其在操作中基于超级电容器的电压状况将燃料电池电耦合和去耦合到超级电容器。

7. 发明申请

US20030138683A1 METHOD AND APPARATUS FOR MONITORING EQUIVALENT SERIES RESISTANCE AND FOR SHUNTING A FUEL CELL 有权
标题翻译：用于监测等效电阻和用于分流燃料电池的方法和装置
公开(公告)号：US20030138683A1
公开(公告)日：2003-07-24
申请号：US10056543
申请日：2002-01-23
申请人： Avista Laboratories, Inc.
发明人： Lijun Bai , David R. Lott , Vanell L. Martin
IPC分类号： H01M008/04
CPC分类号： H01M8/0488 , H01G9/155 , H01M8/04559 , H01M8/04589 , H01M8/04626 , H01M8/0491
摘要： A fuel cell power system comprising a fuel cell having a cathode and an anode adapted to be coupled to a fuel supply, and which is configured to produce electrical power having a current and voltage output; a controller electrically coupled with the fuel cell, and configured to selectively short the anode to the cathode of the fuel cell; and circuitry configured to measure resistance of the fuel cell in timed relation to the shorting.
摘要翻译：一种燃料电池电力系统，包括具有阴极和阳极的燃料电池，所述燃料电池适于联接到燃料供应，并且被配置为产生具有电流和电压输出的电力; 与所述燃料电池电耦合并且被配置为选择性地将所述阳极短路到所述燃料电池的阴极; 以及电路，被配置为以与所述短路的定时关系来测量所述燃料电池的电阻。

8. 发明申请

US20030091882A1 Fuel cell power systems and methods of operating fuel cell power systems 有权
标题翻译：燃料电池动力系统和操作燃料电池动力系统的方法
公开(公告)号：US20030091882A1
公开(公告)日：2003-05-15
申请号：US09987225
申请日：2001-11-14
申请人： Avista Laboratories, Inc.
发明人： Timothy J. Schmidt , Peter D. DeVries , Jonathan Dodge
IPC分类号： H01M008/04
CPC分类号： H01M8/04955 , H01M8/0432 , H01M8/04544 , H01M8/04552 , H01M8/04559 , H01M8/04567 , H01M8/04574 , H01M8/04597 , H01M8/04873 , H01M8/0488 , H01M8/04888 , H01M8/04947 , H01M8/249 , H01M16/006 , H02J7/34 , Y02P90/40
摘要： Fuel cell power systems and methods of operating fuel cell power systems are described. According to one aspect, a fuel cell power system includes a fuel cell configured to generate electrical energy; switch mode power conditioning circuitry configured to electrically condition the electrical energy generated by the fuel cell, wherein the switch mode power conditioning circuitry comprises a controller configured to monitor an electrical status of the fuel cell and to adjust the conditioning of the electrical energy using the switch mode power conditioning circuitry responsive to the monitoring, wherein the controller is configured to provide a pulse width modulated control signal to control the switching of the switch mode power conditioning circuitry and to vary a duty cycle of the control signal to adjust the conditioning of the electrical energy using the switch mode power conditioning circuitry.
摘要翻译：描述燃料电池动力系统和操作燃料电池动力系统的方法。根据一个方面，燃料电池电力系统包括被配置为产生电能的燃料电池; 开关模式功率调节电路，其被配置为电气调节由所述燃料电池产生的电能，其中所述开关模式功率调节电路包括被配置为监视所述燃料电池的电状态并且使用所述开关来调节所述电能的调节的控制器模式功率调节电路，其响应于所述监视，其中所述控制器被配置为提供脉宽调制控制信号以控制所述开关模式功率调节电路的切换，并且改变所述控制信号的占空比以调节所述电气能量使用开关模式功率调节电路。

9. 发明申请

US20030198861A1 Fuel cell having metalized gas diffusion layer 有权
标题翻译：具有金属化气体扩散层的燃料电池
公开(公告)号：US20030198861A1
公开(公告)日：2003-10-23
申请号：US10431870
申请日：2003-05-07
申请人： Avista Laboratories, Inc.
发明人： Lijun Bai , Greg A. Lloyd
IPC分类号： H01M004/86 , H01M008/10 , H01M004/94
CPC分类号： H01M8/0232 , H01M4/8605 , H01M4/90 , H01M8/1007
摘要： A fuel cell is described and which includes an ion exchange membrane; an electrode positioned in ion exchanging relation relative to the ion exchange membrane; a gas diffusion layer borne by the electrode and having an outwardly facing surface; a porous metal coating comprising one or more elements selected from the periodic table of elements and which has an atomic number of less than 75, and which is positioned at least in partial covering relation relative to the outwardly facing surface of the gas diffusion layer; and a current collector forcibly disposed in ohmic electrical contact with the porous metal coating.
摘要翻译：描述了燃料电池，其包括离子交换膜; 相对于离子交换膜处于离子交换关系的电极; 由电极承载并具有面向外的表面的气体扩散层; 多孔金属涂层，其包含选自元素周期表中的一种或多种元素，其原子序数小于75，并且至少部分覆盖关系相对于气体扩散层的面向外的表面; 以及与多孔金属涂层欧姆电接触强制设置的集电体。

10. 发明申请

WO2003016877A1 METHOD OF COMPENSATING A MOS GAS SENSOR, METHOD OF MANUFACTURING A MOS GAS SENSOR, MOS GAS SENSOR, AND FUEL CELL SYSTEM 审中-公开
标题翻译：补偿MOS气体传感器的方法，制造MOS气体传感器的方法，MOS气体传感器和燃料电池系统
公开(公告)号：WO2003016877A1
公开(公告)日：2003-02-27
申请号：PCT/US2002/006852
申请日：2002-03-06
申请人： AVISTA LABORATORIES, INC. , LLOYD, Greg, A. , FUGLEVAND, William, A.
发明人： LLOYD, Greg, A. , FUGLEVAND, William, A.
IPC分类号： G01N19/10
CPC分类号： H01M8/0444 , G01N27/122 , G01N33/0006 , H01M8/0247 , H01M8/0267 , H01M8/04007 , H01M8/04089 , H01M8/04097 , H01M8/0432 , H01M8/0447 , H01M8/04522 , H01M8/04679 , H01M8/04955 , H01M8/1004 , H01M8/241 , H01M8/242 , H01M8/247 , Y02P70/56
摘要： A method of compensating a MOS gas sensor is described and which includes using a MOS gas sensor to provide a signal indicative of gas concentration of a target gas in an ambient; providing a signal representative of dew point of the ambient; and modifying the signal from the MOS gas sensor using the signal representative of dew point to simultaneously compensate for the effects of both temperature and relative humidity on the MOS Gas sensor.
摘要翻译：描述了补偿MOS气体传感器的方法，其包括使用MOS气体传感器来提供指示环境中目标气体的气体浓度的信号; 提供代表环境露点的信号; 并且使用代表露点的信号来修正来自MOS气体传感器的信号，以同时补偿温度和相对湿度对MOS气体传感器的影响。

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