FUEL CELL SYSTEM
    1.
    发明申请
    FUEL CELL SYSTEM 有权
    燃油电池系统

    公开(公告)号:US20090191445A1

    公开(公告)日:2009-07-30

    申请号:US12352877

    申请日:2009-01-13

    IPC分类号: H01M8/04

    摘要: A fuel cell system having an excellent orientation free performance by separating a fluid into a liquid and a gas without being affected by shaking and/or rotation of the fuel cell system includes a fuel cell main body, a first liquid/gas separation unit, and a buffer line. The fuel cell main body receives a fuel containing hydrogen and an oxidizing gas containing oxygen and generates electrical energy through an electrochemical reaction between the hydrogen and the oxygen. The first gas/liquid separation unit is installed on a first recycling line extending from an anode outlet of the fuel cell main body to separate a gas byproduct from unreacted fuel discharged through the anode outlet. The buffer line is fluidly connected to the first and second recycling lines to receive and mix the unreacted fuel and the liquid byproduct at a predetermined amount from the first and second recycling lines, and is further fluidly connected to a third recycling line extending toward an anode inlet of the fuel cell main body to direct the unreacted fuel and the liquid byproduct into the fuel cell main body through the anode inlet.

    摘要翻译: 具有优异的取向性能的燃料电池系统包括燃料电池主体,第一液体/气体分离单元和燃料电池系统,该燃料电池系统通过将流体分离成液体和气体而不受燃料电池系统的振动和/或旋转的影响, 一条缓冲线。 燃料电池主体接收含有氢的燃料和含氧的氧化气体,并通过氢和氧之间的电化学反应产生电能。 第一气/液分离单元安装在从燃料电池主体的阳极出口延伸的第一再循环线上,以分离通过阳极出口排出的未反应燃料的气体副产物。 缓冲线流体地连接到第一和第二再循环管线,以从第一和第二再循环管线接收并混合预定量的未反应燃料和液体副产物,并且进一步流体连接到朝向阳极延伸的第三回收管线 燃料电池主体的入口,通过阳极入口将未反应的燃料和液体副产物引入燃料电池主体。

    Fluid recycling apparatus and fuel cell system using the same
    2.
    发明授权
    Fluid recycling apparatus and fuel cell system using the same 失效
    流体回收设备和使用其的燃料电池系统

    公开(公告)号:US07758990B2

    公开(公告)日:2010-07-20

    申请号:US12170259

    申请日:2008-07-09

    摘要: Fuel recycling apparatuses and fuel cell systems using the same are provided. The fluid recycling apparatus includes a porous member having first and second ends, a first electrode coupled to the first end of the porous member, a second electrode coupled to the second end of the porous member, and a power supplier for applying a constant voltage between the first electrode and the second electrode. The porous member moves a liquid from the first end of the porous member to the second end of porous member and discharges a gas under the voltage applied by the power supplier.

    摘要翻译: 提供燃料循环装置和使用其的燃料电池系统。 流体回收装置包括具有第一和第二端的多孔构件,耦合到多孔构件的第一端的第一电极,耦合到多孔构件的第二端的第二电极和用于在多孔构件之间施加恒定电压的电源 第一电极和第二电极。 多孔构件将液体从多孔构件的第一端移动到多孔构件的第二端,并且在由供电器施加的电压下排出气体。

    Density sensing device and fuel cell system with it
    4.
    发明授权
    Density sensing device and fuel cell system with it 有权
    密度传感装置和燃料电池系统

    公开(公告)号:US08161798B2

    公开(公告)日:2012-04-24

    申请号:US11889028

    申请日:2007-08-08

    IPC分类号: G01N9/00

    摘要: The disclosed is a density sensing device of a fuel cell system and a fuel cell system having the density sensing device. The density sensing device includes a density sensor that includes a collision sensor and a variable resistor coupled to the collision sensor. The collision sensor is dipped into a fuel solution, and the collisions of molecules of the fuel solution are detected in the collision sensor. The resistance of the variable resistor varies depending on an amount of the collision detected by the collision sensor. The resistance further is converted to a density by the use of a table that includes a relationship between resistance and density. The density sensing device can further include a sensor driver. The sensor driver can be a piezoelectric member that is attached to the collision sensor. The collision sensor vibrates together with the piezoelectric member when a driving signal is applied to the piezoelectric member, which improves the accuracy of the measurement of the density.

    摘要翻译: 所公开的是具有密度感测装置的燃料电池系统和燃料电池系统的密度感测装置。 密度感测装置包括密度传感器,其包括碰撞传感器和耦合到碰撞传感器的可变电阻器。 将碰撞传感器浸入燃料溶液中,并在碰撞传感器中检测燃料溶液的分子碰撞。 可变电阻器的电阻根据碰撞传感器检测到的碰撞量而变化。 电阻进一步通过使用包括电阻和密度之间的关系的表转换为密度。 密度感测装置还可以包括传感器驱动器。 传感器驱动器可以是附接到碰撞传感器的压电元件。 当将驱动信号施加到压电元件时,碰撞传感器与压电元件一起振动,这提高了密度测量的精度。

    Air and liquid separator and fuel cell system therefor
    6.
    发明申请
    Air and liquid separator and fuel cell system therefor 审中-公开
    空气和液体分离器和燃料电池系统

    公开(公告)号:US20070190370A1

    公开(公告)日:2007-08-16

    申请号:US11704217

    申请日:2007-02-09

    IPC分类号: H01M8/00 H01M8/04

    摘要: An air and liquid separator used in a fuel cell, the air and liquid separator including: a fuel guidance pipe having one or more opening portions on a surface thereof; and an air and liquid separating film provided on the opening portions of the fuel guidance pipe and transmitting only gas. Accordingly, an air and liquid separator according to aspects of the present invention remove gas included in non-reactive fuel by using an air and liquid separating film, without any separate power sources, and supplies the non-reactive fuel to a fuel cell, enabling a more compact and high efficient fuel cell system.

    摘要翻译: 一种在燃料电池中使用的空气和液体分离器,所述空气和液体分离器包括:燃料引导管,其表面上具有一个或多个开口部分; 以及设置在燃料导向管的开口部上并且仅透气的空气和液体分离膜。 因此,根据本发明的方面的空气和液体分离器通过使用空气和液体分离膜而没有任何单独的动力源去除包括在非反应性燃料中的气体,并且将非反应性燃料供应给燃料电池,使得能够 更紧凑和高效的燃料电池系统。

    Method and apparatus for controlling operation of direct methanol fuel cell system
    8.
    发明授权
    Method and apparatus for controlling operation of direct methanol fuel cell system 有权
    控制直接甲醇燃料电池系统运行的方法和装置

    公开(公告)号:US07935448B2

    公开(公告)日:2011-05-03

    申请号:US11746817

    申请日:2007-05-10

    IPC分类号: H01M8/04

    摘要: A method and an apparatus for controlling the operation of a fuel cell system. The method can include, actively controlling the fuel cell system without a fuel concentration sensor by: measuring an output voltage, an output current, and a temperature of a fuel cell stack; obtaining a first fuel feeding amount corresponding to the measured output values; comparing a reference temperature corresponding to the measured output values with the measured temperature; and obtaining a second fuel feeding amount by compensating the first fuel feeding amount with a value corresponding to difference between the reference temperature and the measured temperature.

    摘要翻译: 一种用于控制燃料电池系统的操作的方法和装置。 该方法可以包括:通过以下方式主动地控制燃料电池系统:燃料电池堆的输出电压,输出电流和温度; 获得对应于测量的输出值的第一燃料供给量; 将与测量的输出值相对应的参考温度与测量的温度进行比较; 并通过用对应于基准温度和测量温度之差的值补偿第一燃料供给量来获得第二燃料供给量。

    Density sensing device and fuel cell system with it
    9.
    发明申请
    Density sensing device and fuel cell system with it 有权
    密度传感装置和燃料电池系统

    公开(公告)号:US20080044705A1

    公开(公告)日:2008-02-21

    申请号:US11889028

    申请日:2007-08-08

    IPC分类号: H01M8/04 G01N9/00

    摘要: The disclosed is a density sensing device of a fuel cell system and a fuel cell system having the density sensing device. The density sensing device includes a density sensor that includes a collision sensor and a variable resistor coupled to the collision sensor. The collision sensor is dipped into a fuel solution, and the collisions of molecules of the fuel solution are detected in the collision sensor. The resistance of the variable resistor caries depending on an amount of the collision detected by the collision sensor. The resistance further is converted to a density by the use of a table that includes a relationship between resistance and density. The density sensing device can further include a sensor driver. The sensor driver can be a piezoelectric member that is attached to the collision sensor. The collision sensor vibrates together with the piezoelectric member when a driving signal is applied to the piezoelectric member, which improves the accuracy of the measurement of the density.

    摘要翻译: 所公开的是具有密度感测装置的燃料电池系统和燃料电池系统的密度感测装置。 密度感测装置包括密度传感器,其包括碰撞传感器和耦合到碰撞传感器的可变电阻器。 将碰撞传感器浸入燃料溶液中,并在碰撞传感器中检测燃料溶液的分子碰撞。 可变电阻器的电阻根据碰撞传感器检测到的碰撞量而龋齿。 电阻进一步通过使用包括电阻和密度之间的关系的表转换为密度。 密度感测装置还可以包括传感器驱动器。 传感器驱动器可以是附接到碰撞传感器的压电元件。 当将驱动信号施加到压电元件时,碰撞传感器与压电元件一起振动,这提高了密度测量的精度。

    METHOD AND APPARATUS FOR CONTROLLING OPERATION OF DIRECT METHANOL FUEL CELL SYSTEM
    10.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING OPERATION OF DIRECT METHANOL FUEL CELL SYSTEM 有权
    用于控制直接甲醇燃料电池系统运行的方法和装置

    公开(公告)号:US20070264544A1

    公开(公告)日:2007-11-15

    申请号:US11746817

    申请日:2007-05-10

    IPC分类号: H01M8/04

    摘要: A method and an apparatus for controlling the operation of a fuel cell system. The method can include, actively controlling the fuel cell system without a fuel concentration sensor by: measuring an output voltage, an output current, and a temperature of a fuel cell stack; obtaining a first fuel feeding amount corresponding to the measured output values; comparing a reference temperature corresponding to the measured output values with the measured temperature; and obtaining a second fuel feeding amount by compensating the first fuel feeding amount with a value corresponding to difference between the reference temperature and the measured temperature.

    摘要翻译: 一种用于控制燃料电池系统的操作的方法和装置。 该方法可以包括:通过以下方式主动地控制燃料电池系统:燃料电池堆的输出电压,输出电流和温度; 获得对应于测量的输出值的第一燃料供给量; 将与测量的输出值相对应的参考温度与测量的温度进行比较; 并通过用对应于基准温度和测量温度之差的值补偿第一燃料供给量来获得第二燃料供给量。