CELL VOLTAGE MONITORING CONNECTOR SYSTEM FOR A FUEL CELL STACK
    1.
    发明申请
    CELL VOLTAGE MONITORING CONNECTOR SYSTEM FOR A FUEL CELL STACK 审中-公开
    用于燃料电池堆的电池电压监测连接器系统

    公开(公告)号:US20150280261A1

    公开(公告)日:2015-10-01

    申请号:US14434048

    申请日:2013-10-11

    Abstract: A fuel cell stack assembly comprising an electrical connection system for cell voltage monitoring is described. The fuel cell stack (80) has a plurality of fuel cells disposed in a stacked configuration, each cell having a membrane-electrode assembly (MEA) sandwiched between an anode flow field plate and a cathode flow field plate. The flow field plates (21) each extend to a lateral face of the fuel cell stack and each has an exposed portion generally coplanar with the lateral face of the fuel cell stack surface. A connector assembly has an array of contacts (83) each configured to bias against, and form electrical contact with, a respective one of selected flow field plates (21) at a contact zone thereof and each contact is biased against its respective flow plate (21) in a direction in the plane of the respective flow field plate. The exposed portion may be an exposed edge of the respective flow field plate and each contact is biased against the exposed edge of its respective flow plate. Alternatively, the exposed portion may be a buckled or folded peripheral portion of the respective flow field plate and each contact is biased against the buckled or folded portion of its respective flow plate.

    Abstract translation: 描述了一种包括用于电池电压监测的电连接系统的燃料电池堆组件。 燃料电池堆(80)具有以堆叠构造设置的多个燃料电池,每个电池具有夹在阳极流场板和阴极流场板之间的膜 - 电极组件(MEA)。 流场板(21)各自延伸到燃料电池堆的侧面,并且每个具有与燃料电池堆表面的侧面大致共面的暴露部分。 连接器组件具有触头阵列(83),每个触头(83)构造成在其接触区域处偏置与所选择的流场板(21)中的相应一个并与其形成电接触,并且每个触点偏压其相应的流动板 21)在相应流场板的平面中的方向上。 暴露部分可以是相应流场板的暴露边缘,并且每个触点抵靠其相应流动板的暴露边缘偏置。 或者,暴露部分可以是相应流场板的弯曲或折叠的周边部分,并且每个触点偏压抵靠其相应流动板的弯曲或折叠部分。

    SWITCHING CONTROLLER
    2.
    发明申请
    SWITCHING CONTROLLER 审中-公开
    开关控制器

    公开(公告)号:US20160164285A1

    公开(公告)日:2016-06-09

    申请号:US14904015

    申请日:2014-07-21

    Abstract: A switching controller for coupling one of a plurality of voltage sources to a load. The switching controller is configured to receive a characteristic of one of the plurality of voltage sources; for each of the plurality of voltage sources, set a proportion of a switching period of a control signal during which the voltage source is connected to the load, wherein the proportion of the switching period is set based on the received characteristic of one of the plurality of voltage sources; and control which of the plurality of voltage sources is connected to the load in accordance with the control signal.

    Abstract translation: 一种用于将多个电压源中的一个耦合到负载的开关控制器。 开关控制器被配置为接收多个电压源中的一个的特性; 对于所述多个电压源中的每一个,设置所述电压源连接到所述负载的控制信号的开关周期的比例,其中,基于所述多个电压源中的一个的接收特性来设置所述开关周期的比例 的电压源; 并且根据控制信号控制多个电压源中的哪一个与负载连接。

    SEALING APPARATUS FOR A FUEL CELL STACK
    3.
    发明申请
    SEALING APPARATUS FOR A FUEL CELL STACK 有权
    用于燃料电池堆的密封装置

    公开(公告)号:US20150372327A1

    公开(公告)日:2015-12-24

    申请号:US14766659

    申请日:2014-02-10

    Inventor: Kevin Kupcho

    Abstract: A fuel cell stack assembly comprises a stack of fuel cells, each fuel cell having an air flow conduit with an input/output ventilation aperture disposed on a ventilation face of the stack, the ventilation apertures forming an array over said ventilation face of the stack. A membrane is moveable between a first configuration in which the ventilation face is occluded and a second configuration in which the ventilation face is not occluded. The membrane is rollable between the first configuration and the second configuration. Ventilation of the fuel cell stack is thereby controlled by the position of the membrane, e.g. during fuel cell start up and/or shut down procedures or for hydration control of the fuel cells.

    Abstract translation: 一种燃料电池堆组件包括一堆燃料电池,每个燃料电池具有一个空气流动管道,该空气流动管道具有设置在该堆叠通风面上的输入/输出通风孔,该通气孔在堆叠的所述通风面上形成阵列。 膜可以在通气面被遮挡的第一构造和通气面不被遮挡的第二构造之间移动。 膜可在第一配置和第二配置之间滚动。 燃料电池堆的通风由此由膜的位置控制,例如, 在燃料电池启动和/或关闭过程或燃料电池的水合控制期间。

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