INTEGRATED CHARGE AIR HEAT EXCHANGER
    1.
    发明申请
    INTEGRATED CHARGE AIR HEAT EXCHANGER 有权
    集成式空气热交换器

    公开(公告)号:US20090239106A1

    公开(公告)日:2009-09-24

    申请号:US12054049

    申请日:2008-03-24

    IPC分类号: H01M8/04

    摘要: An integrated charge air heat exchanger for use in a vehicle fuel cell system is provided. The integrated charge air heat exchanger includes a plurality of coolant conduits adapted for a coolant fluid to flow therethrough. The integrated charge air heat exchanger further includes a plurality of heating elements and a plurality of fin elements. One heating element is disposed on a first surface of each of the coolant conduits, and one of the fin elements is disposed on a second surface of each of the coolant conduits. A method for heating the coolant fluid in a first operational mode and cooling a charge air stream in a second operational mode is also provided.

    摘要翻译: 提供了一种用于车辆燃料电池系统的集成增压空气热交换器。 集成的增压空气热交换器包括适于冷却剂流体从其中流动的多个冷却剂管道。 集成的增压空气热交换器还包括多个加热元件和多个翅片元件。 一个加热元件设置在每个冷却剂管道的第一表面上,并且其中一个翅片元件设置在每个冷却剂管道的第二表面上。 还提供了一种用于在第一操作模式中加热冷却剂流体并且以第二操作模式冷却增压空气流的方法。

    Integrated charge air heat exchanger
    2.
    发明授权
    Integrated charge air heat exchanger 有权
    集成增压空气热交换器

    公开(公告)号:US08057946B2

    公开(公告)日:2011-11-15

    申请号:US12054049

    申请日:2008-03-24

    IPC分类号: H01M8/04 H05B1/02 F28F13/00

    摘要: An integrated charge air heat exchanger for use in a vehicle fuel cell system is provided. The integrated charge air heat exchanger includes a plurality of coolant conduits adapted for a coolant fluid to flow therethrough. The integrated charge air heat exchanger further includes a plurality of heating elements and a plurality of fin elements. One heating element is disposed on a first surface of each of the coolant conduits, and one of the fin elements is disposed on a second surface of each of the coolant conduits. A method for heating the coolant fluid in a first operational mode and cooling a charge air stream in a second operational mode is also provided.

    摘要翻译: 提供了一种用于车辆燃料电池系统的集成增压空气热交换器。 集成的增压空气热交换器包括适于冷却剂流体从其中流动的多个冷却剂管道。 集成的增压空气热交换器还包括多个加热元件和多个翅片元件。 一个加热元件设置在每个冷却剂管道的第一表面上,并且其中一个翅片元件设置在每个冷却剂管道的第二表面上。 还提供了一种用于在第一操作模式中加热冷却剂流体并且以第二操作模式冷却增压空气流的方法。

    THREE-WAY DIVERTER ASSEMBLY FOR A FUEL CELL SYSTEM
    4.
    发明申请
    THREE-WAY DIVERTER ASSEMBLY FOR A FUEL CELL SYSTEM 有权
    一种燃料电池系统的三路分流器组件

    公开(公告)号:US20090208795A1

    公开(公告)日:2009-08-20

    申请号:US12031160

    申请日:2008-02-14

    IPC分类号: H01M8/04 H01M8/02 F16K11/00

    摘要: A three-way diverter assembly with a contoured valve 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 contoured valve is disposed in the housing adjacent the first inlet. The contoured valve is rotatable about an axis from a first positional limit to a second positional limit, and to a plurality of positions 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: 提供了具有轮廓阀的三通转向器组件。 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。 轮廓阀设置在与第一入口相邻的壳体中。 轮廓阀可以绕轴线从第一位置限制旋转到第二位置极限,并且可旋转到它们之间的多个位置。 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。

    Three-way diverter assembly for a fuel cell system
    7.
    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:US08415067B2

    公开(公告)日:2013-04-09

    申请号:US12031160

    申请日:2008-02-14

    IPC分类号: H01M2/38

    摘要: A three-way diverter assembly with a contoured valve 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 contoured valve is disposed in the housing adjacent the first inlet. The contoured valve is rotatable about an axis from a first positional limit to a second positional limit, and to a plurality of positions 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: 提供了具有轮廓阀的三通转向器组件。 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。 轮廓阀设置在与第一入口相邻的壳体中。 轮廓阀可以绕轴线从第一位置限制旋转到第二位置极限,并且可旋转到它们之间的多个位置。 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。

    Supplemental coolant heating for fuel cells with metal plates
    10.
    发明授权
    Supplemental coolant heating for fuel cells with metal plates 有权
    用金属板燃料电池补充冷却剂加热

    公开(公告)号:US08603654B2

    公开(公告)日:2013-12-10

    申请号:US11562645

    申请日:2006-11-22

    IPC分类号: H01M2/14

    摘要: A fuel cell stack that includes catalyzed surfaces in the non-active inlet region of the cathode flow channels. At cold system start-up, hydrogen is introduced into the cathode inlet header to be mixed with air so that a chemical reaction is provided by the catalyst that generates heat to warm the cooling fluid in the non-active inlet area. Therefore, the cooling fluid that enters the active area of the stack will not be cold enough to quench the chemical reaction.

    摘要翻译: 燃料电池堆,其包括阴极流动通道的非活性入口区域中的催化表面。 在冷启动时,将氢气引入阴极入口集管中以与空气混合,从而通过产生热量的催化剂提供化学反应以加热非活性入口区域中的冷却流体。 因此,进入堆叠的有源区域的冷却流体不会足够冷以淬灭化学反应。