FUEL CELL STACK
    21.
    发明申请
    FUEL CELL STACK 失效
    燃料电池堆

    公开(公告)号:US20110305968A1

    公开(公告)日:2011-12-15

    申请号:US12981410

    申请日:2010-12-29

    CPC classification number: H01M8/0204 H01M8/04141 H01M2008/1095 Y02P70/56

    Abstract: A fuel cell stack includes: a plurality of membrane-electrode assemblies; first and second end plates respectively positioned outside outermost ones of the membrane-electrode assemblies; and a plurality of separators respectively positioned between the membrane-electrode assemblies and between the outermost ones of the membrane-electrode assemblies and the first and second end plates. The first end plate includes an oxidizing agent inlet, an oxidizing agent outlet, and a moisture supplying flow path connecting the oxidizing agent inlet and the oxidizing agent outlet. The moisture supplying flow path includes a first end portion adjacent to the oxidizing agent outlet and a second end portion adjacent to the oxidizing agent inlet, the first end portion being larger than the second end portion and being a different distance away from a surface of the first end plate facing away from the second end plate than the second end portion.

    Abstract translation: 燃料电池堆包括:多个膜 - 电极组件; 分别位于最外面的膜 - 电极组件外的第一和第二端板; 以及分别位于膜 - 电极组件和最外层膜电极组件以及第一和第二端板之间的多个分离器。 第一端板包括氧化剂入口,氧化剂出口和连接氧化剂入口和氧化剂出口的供水流路。 供水流路包括与氧化剂出口相邻的第一端部和与氧化剂入口相邻的第二端部,第一端部部分大于第二端部部分,并且距离氧化剂出口的表面不同的距离 第一端板远离第二端板而不是第二端部。

    FUEL CELL SYSTEM
    22.
    发明申请
    FUEL CELL SYSTEM 有权
    燃油电池系统

    公开(公告)号:US20110244342A1

    公开(公告)日:2011-10-06

    申请号:US12954589

    申请日:2010-11-24

    CPC classification number: H01M8/04141 H01M8/241 H01M8/2483 Y02E60/50

    Abstract: The fuel cell system includes a fuel cell stack, a fuel supply supplying a fuel to the fuel cell stack, and an oxidizing agent supply supplying an oxidizing agent to the fuel cell stack. The fuel cell stack includes a first end plate, a moisture exchanger, an electrical generator, and a second end plate. The moisture exchanger includes a first area where a dried supply oxidizing agent flows, a second area where a humid emission fuel flows, and a third area where a humid emission oxidizing agent flows, and the first area exchanges moisture with the second and third areas using a moisture exchange layer.

    Abstract translation: 燃料电池系统包括燃料电池堆,向燃料电池堆供应燃料的燃料供应和向燃料电池堆供应氧化剂的氧化剂供应。 燃料电池堆包括第一端板,湿气交换器,发电机和第二端板。 水分交换器包括干燥供应氧化剂流动的第一区域,潮湿排放燃料流动的第二区域和湿排放氧化剂流动的第三区域,并且第一区域与第二和第三区域交换水分,使用 水分交换层。

    Fuel cell system and driving method thereof
    23.
    发明申请
    Fuel cell system and driving method thereof 失效
    燃料电池系统及其驱动方法

    公开(公告)号:US20100159296A1

    公开(公告)日:2010-06-24

    申请号:US12654450

    申请日:2009-12-18

    Abstract: Disclosed are a fuel cell system, and a method of driving the system. The fuel cell system includes a fuel cell stack having a plurality of unit cells producing electricity, a switching unit connecting the plurality of unit cells to a discharge resistor, a switching controller synchronously operated when the voltage of the fuel cell stack reaches an open circuit voltage after power generation of the fuel cell stack is stopped. The switching controller generates select control signals to control the switching unit. The fuel cell system further includes a sensing unit measuring respective cell voltages of the plurality of unit cells and generating cell voltage sensing signals to control activation periods of the select control signals.

    Abstract translation: 公开了一种燃料电池系统和驱动该系统的方法。 燃料电池系统包括具有产生电力的多个单元电池的燃料电池堆,将多个单元电池连接到放电电阻器的开关单元,当燃料电池堆的电压达到开路电压时同步操作的开关控制器 在燃料电池堆的发电停止之后。 开关控制器产生选择控制信号以控制开关单元。 燃料电池系统还包括感测单元,其测量多个单元电池的各个电池电压并产生单元电压感测信号以控制选择控制信号的激活周期。

    Fuel cell system
    27.
    发明授权
    Fuel cell system 有权
    燃料电池系统

    公开(公告)号:US08877394B2

    公开(公告)日:2014-11-04

    申请号:US12954589

    申请日:2010-11-24

    CPC classification number: H01M8/04141 H01M8/241 H01M8/2483 Y02E60/50

    Abstract: The fuel cell system includes a fuel cell stack, a fuel supply supplying a fuel to the fuel cell stack, and an oxidizing agent supply supplying an oxidizing agent to the fuel cell stack. The fuel cell stack includes a first end plate, a moisture exchanger, an electrical generator, and a second end plate. The moisture exchanger includes a first area where a dried supply oxidizing agent flows, a second area where a humid emission fuel flows, and a third area where a humid emission oxidizing agent flows, and the first area exchanges moisture with the second and third areas using a moisture exchange layer.

    Abstract translation: 燃料电池系统包括燃料电池堆,向燃料电池堆供应燃料的燃料供应和向燃料电池堆供应氧化剂的氧化剂供应。 燃料电池堆包括第一端板,湿气交换器,发电机和第二端板。 水分交换器包括干燥供应氧化剂流动的第一区域,潮湿排放燃料流动的第二区域和湿排放氧化剂流动的第三区域,并且第一区域与第二和第三区域交换水分,使用 水分交换层。

    Fuel cell system and operating method thereof
    28.
    发明授权
    Fuel cell system and operating method thereof 失效
    燃料电池系统及其操作方法

    公开(公告)号:US08771893B2

    公开(公告)日:2014-07-08

    申请号:US12199103

    申请日:2008-08-27

    Abstract: A fuel cell system operating method in which a temperature of a fuel cell power generator is measured when the fuel cell power generator stops generating power, and it is determined whether the temperature is within a predetermined temperature range, and a reverse current is supplied to the fuel cell power generator upon restart if the temperature was determined to be outside of the predetermined range so as to increase the efficiency of the system after restarting the fuel cell power generator after being exposed to extreme conditions. Subsequently, the reverse current supply to the fuel cell power generator stops and electric energy is generated through an electrochemical reaction between hydrogen and oxygen in the fuel cell power generator.

    Abstract translation: 一种燃料电池系统操作方法,其中当燃料电池发电机停止发电时测量燃料电池发电机的温度,并且确定温度是否在预定温度范围内,并且反向电流被提供给 如果确定温度超出预定范围,则重新启动燃料电池发电机,以便在暴露于极端条件之后提高燃料电池发电机重新启动后的系统效率。 随后,通过在燃料电池发电机中的氢和氧之间的电化学反应,停止向燃料电池发电装置的反向电流供给并产生电能。

    Fuel cell system and driving method thereof
    30.
    发明授权
    Fuel cell system and driving method thereof 失效
    燃料电池系统及其驱动方法

    公开(公告)号:US08691457B2

    公开(公告)日:2014-04-08

    申请号:US12654450

    申请日:2009-12-18

    Abstract: Disclosed are a fuel cell system, and a method of driving the system. The fuel cell system includes a fuel cell stack having a plurality of unit cells producing electricity, a switching unit connecting the plurality of unit cells to a discharge resistor, a switching controller synchronously operated when the voltage of the fuel cell stack reaches an open circuit voltage after power generation of the fuel cell stack is stopped. The switching controller generates select control signals to control the switching unit. The fuel cell system further includes a sensing unit measuring respective cell voltages of the plurality of unit cells and generating cell voltage sensing signals to control activation periods of the select control signals.

    Abstract translation: 公开了一种燃料电池系统和驱动该系统的方法。 燃料电池系统包括具有产生电力的多个单元电池的燃料电池堆,将多个单元电池连接到放电电阻器的开关单元,当燃料电池堆的电压达到开路电压时同步操作的开关控制器 在燃料电池堆的发电停止之后。 开关控制器产生选择控制信号以控制开关单元。 燃料电池系统还包括感测单元,其测量多个单元电池的各个电池电压并产生单元电压感测信号以控制选择控制信号的激活周期。

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