Three-way diverter assembly for a fuel cell system
    22.
    发明授权
    Three-way diverter assembly for a fuel cell system 有权
    用于燃料电池系统的三路分流器组件

    公开(公告)号:US08308938B2

    公开(公告)日:2012-11-13

    申请号:US12141591

    申请日:2008-06-18

    IPC分类号: B01D21/30

    摘要: A three-way diverter assembly with a movable member is provided. The three-way diverter assembly includes a housing having a first inlet, a second inlet, a first outlet, and a second outlet. The first inlet and the second inlet are adapted to receive a fluid. The movable member, disposed in the housing adjacent the first inlet, is rotatable about an axis from a first positional limit to a second positional limit, and selectively positional therebetween. Fuel cell systems having the three-way diverter assembly for regulating temperature and humidity of a fuel cell stack are also provided.

    摘要翻译: 提供具有可移动部件的三通切换器组件。 三路分流器组件包括具有第一入口,第二入口,第一出口和第二出口的壳体。 第一入口和第二入口适于接收流体。 设置在与第一入口相邻的壳体中的可动构件能够围绕轴线从第一位置限制旋转到第二位置极限,并且在它们之间选择性地定位。 还提供了具有用于调节燃料电池堆的温度和湿度的三路转向器组件的燃料电池系统。

    Multiple injector and ejector array
    24.
    发明授权
    Multiple injector and ejector array 有权
    多个喷射器和喷射器阵列

    公开(公告)号:US08920999B2

    公开(公告)日:2014-12-30

    申请号:US11956899

    申请日:2007-12-14

    IPC分类号: H01M8/24 H01M8/04

    摘要: A fluid injection/ejection system for a fuel cell stack is disclosed, wherein the system includes an array of injectors and ejectors that support hydrogen recirculation and maximize a use of the hydrogen and an efficiency of the fuel cell stack.

    摘要翻译: 公开了一种用于燃料电池堆的流体注入/喷射系统,其中该系统包括支持氢再循环并最大化氢的使用和燃料电池堆的效率的喷射器和喷射器阵列。

    Low cost thermal insulation for a fuel cell stack integrated end unit
    25.
    发明授权
    Low cost thermal insulation for a fuel cell stack integrated end unit 有权
    燃料电池堆集成终端单元的低成本保温

    公开(公告)号:US08372559B2

    公开(公告)日:2013-02-12

    申请号:US12254880

    申请日:2008-10-21

    IPC分类号: H01M8/04

    摘要: An end unit for a fuel cell stack is provided. The end unit includes a main body having a cavity and a substantially impermeable barrier disposed thereon to militate against heat transfer within the end unit and minimize a cost of insulating the end unit. A fuel cell system and a method of fabricating the end unit for use in a fuel cell system are also provided.

    摘要翻译: 提供了一种用于燃料电池堆的端部单元。 端部单元包括主体,其具有空腔和设置在其上的基本上不可渗透的屏障,以阻止端部单元内的热传递,并且使端部单元绝缘的成本最小化。 还提供了燃料电池系统和制造用于燃料电池系统的端部单元的方法。

    Fuel cell compression retention system using compliant strapping
    26.
    发明授权
    Fuel cell compression retention system using compliant strapping 有权
    燃料电池压缩保持系统使用合规捆扎

    公开(公告)号:US08257879B2

    公开(公告)日:2012-09-04

    申请号:US13112089

    申请日:2011-05-20

    IPC分类号: H01M2/20

    CPC分类号: H01M8/248 H01M2008/1095

    摘要: A fuel cell system is provided including a fuel cell stack having a first end and second end. The fuel cell stack includes at least one fuel cell having a membrane-electrode assembly disposed between adjacent gas diffusion layers. The fuel cell system further includes a compression retention system having a plurality of compliant straps adapted to apply a compressive force to the fuel cell stack. The plurality of compliant straps are further adapted to accommodate an expansion of the fuel cell stack during an operation thereof and maintain the compressive force within a desired range.

    摘要翻译: 提供一种燃料电池系统,其包括具有第一端和第二端的燃料电池堆。 燃料电池堆包括至少一个具有设置在相邻气体扩散层之间的膜 - 电极组件的燃料电池。 燃料电池系统还包括压缩保持系统,其具有适于向燃料电池堆施加压缩力的多个柔性带。 多个柔性带还适于在其操作期间适应燃料电池堆的膨胀并将压缩力保持在期望的范围内。

    FUEL CELL COMPRESSION RETENTION SYSTEM USING COMPLIANT STRAPPING
    27.
    发明申请
    FUEL CELL COMPRESSION RETENTION SYSTEM USING COMPLIANT STRAPPING 有权
    燃料电池压缩保持系统使用合适的捆绑

    公开(公告)号:US20110217617A1

    公开(公告)日:2011-09-08

    申请号:US13112089

    申请日:2011-05-20

    IPC分类号: H01M8/24 H01M8/10

    CPC分类号: H01M8/248 H01M2008/1095

    摘要: A fuel cell system is provided including a fuel cell stack having a first end and second end. The fuel cell stack includes at least one fuel cell having a membrane-electrode assembly disposed between adjacent gas diffusion layers. The fuel cell system further includes a compression retention system having a plurality of compliant straps adapted to apply a compressive force to the fuel cell stack. The plurality of compliant straps are further adapted to accommodate an expansion of the fuel cell stack during an operation thereof and maintain the compressive force within a desired range.

    摘要翻译: 提供一种燃料电池系统,其包括具有第一端和第二端的燃料电池堆。 燃料电池堆包括至少一个具有设置在相邻气体扩散层之间的膜 - 电极组件的燃料电池。 燃料电池系统还包括压缩保持系统,其具有适于向燃料电池堆施加压缩力的多个柔性带。 多个柔性带还适于在其操作期间适应燃料电池堆的膨胀并将压缩力保持在期望的范围内。

    Integrated cell voltage monitoring module
    28.
    发明授权
    Integrated cell voltage monitoring module 有权
    集成电池电压监控模块

    公开(公告)号:US07153600B2

    公开(公告)日:2006-12-26

    申请号:US10785792

    申请日:2004-02-24

    IPC分类号: H01M8/04 H01M2/00

    摘要: An integrated cell voltage unit for monitoring the voltage of each fuel cell in a fuel cell stack that is easily and reliably electrically coupled to the bipolar plates of the fuel cell stack. The bipolar plates of the fuel cell stack are equipped with a specialized tab connector that engages with a corresponding electrical connector on the cell voltage unit. Either the tab connectors on the bipolar plates or the corresponding connectors on the cell voltage unit include flexible members to provide a suitable electrical friction engagement. The cell voltage unit is attached to the bipolar plates and does not require its own separate housing. In one embodiment, the housing of the fuel cell stack includes a recessed portion in which the cell voltage unit is positioned.

    摘要翻译: 一种集成电池单元电压单元,用于监测燃料电池堆中的每个燃料电池的电压,其容易且可靠地电耦合到燃料电池堆的双极板。 燃料电池堆的双极板配备有与电池单元电压单元上的对应电连接器接合的专用接头连接器。 双极板上的接头连接器或电池单元电压单元上的对应连接器都包括柔性构件以提供适当的电摩擦接合。 电池单元电压单元连接到双极板上,不需要其独立的外壳。 在一个实施例中,燃料电池堆的壳体包括其中定位电池电压单元的凹陷部分。