Fuel cell stack humidification method incorporating an accumulation device
    1.
    发明授权
    Fuel cell stack humidification method incorporating an accumulation device 有权
    燃料电池堆加湿方法结合蓄积装置

    公开(公告)号:US06921601B2

    公开(公告)日:2005-07-26

    申请号:US10439588

    申请日:2003-05-16

    IPC分类号: H01M8/04 H01M8/02

    摘要: A method of fuel cell stack humidification is provided incorporating the use of an accumulation device. The method provides for feeding back humid anode exhaust gas of the fuel cell stack to the fuel cell inlet and switching the anode inlet and outlet of the fuel cell stack for achieving better homogeneity of humidity along the fuel cell channels.

    摘要翻译: 提供了一种使用蓄积装置的燃料电池堆加湿方法。 该方法提供将燃料电池堆的潮湿阳极废气反馈到燃料电池入口并切换燃料电池堆的阳极入口和出口,以实现沿着燃料电池通道的更好的湿度均匀性。

    Fuel cell stack humidification method incorporating an accumulation device
    2.
    发明授权
    Fuel cell stack humidification method incorporating an accumulation device 有权
    燃料电池堆加湿方法结合蓄积装置

    公开(公告)号:US07482076B2

    公开(公告)日:2009-01-27

    申请号:US11149688

    申请日:2005-06-10

    IPC分类号: H01M8/04 H01M8/02

    摘要: A method of fuel cell stack humidification is provided incorporating the use of an accumulation device. The method provides for feeding back humid anode exhaust gas of the fuel cell stack to the fuel cell inlet and switching the anode inlet and outlet of the fuel cell stack for achieving better homogeneity of humidity along the fuel cell channels.

    摘要翻译: 提供了一种使用蓄积装置的燃料电池堆加湿方法。 该方法提供将燃料电池堆的潮湿阳极废气反馈到燃料电池入口并切换燃料电池堆的阳极入口和出口,以实现沿着燃料电池通道的更好的湿度均匀性。

    Polymer electrolyte membrane fuel cell system and method for wetting and/or cooling a fuel cell stack
    3.
    发明授权
    Polymer electrolyte membrane fuel cell system and method for wetting and/or cooling a fuel cell stack 失效
    聚合物电解质膜燃料电池系统和用于润湿和/或冷却燃料电池堆的方法

    公开(公告)号:US06576357B1

    公开(公告)日:2003-06-10

    申请号:US09712396

    申请日:2000-11-14

    IPC分类号: H01M800

    摘要: A polymer electrolyte membrane fuel cell system uses a wetting and/or cooling with a liquid medium. A liquid distributor is provided in one or both axial process gas supply lines. The liquid distributor uses acoustic waves for producing droplets directly in front of the gas inlet of each fuel cell unit of a fuel cell stack and feeds the droplets to the process gas flow.

    摘要翻译: 聚合物电解质膜燃料电池系统使用与液体介质的润湿和/或冷却。 在一个或两个轴向工艺气体供应管线中提供液体分配器。 液体分配器使用声波直接在燃料电池堆的每个燃料电池单元的气体入口的前面产生液滴,并将液滴供给到工艺气体流。

    Magnetoresistive sensor utilizing a sensor material with a
perovskite-like crystal structure
    5.
    发明授权
    Magnetoresistive sensor utilizing a sensor material with a perovskite-like crystal structure 失效
    磁阻传感器利用具有钙钛矿型晶体结构的传感器材料

    公开(公告)号:US5563331A

    公开(公告)日:1996-10-08

    申请号:US312020

    申请日:1994-09-26

    CPC分类号: H01L43/10 Y10T428/24942

    摘要: A magnetoresistive sensor may be constructed with material having a perovskite-like crystal structure and an increased magnetoresistive effect. The material is based on the composition (A1).sub.1-x (A2).sub.x MnO.sub.z, with A1 (trivalent) selected from Y, La, or a lanthanide, A2 (bivalent) from an alkaline-earth metal or Pb, and with 0.1.ltoreq.x.ltoreq.0.9 and 2.0.ltoreq.z.ltoreq.3.5. The sensor contains a layer system with at least two layers with different materials, but in each case in the context of the aforesaid composition, which is selected so that the temperature correlation of the electrical resistance is relatively small. The two layers of the layer system can also be united into a single layer structure with a concentration gradient.

    摘要翻译: 磁阻传感器可以由具有类钙钛矿晶体结构和增加的磁阻效应的材料构成。 该材料基于组成(A1)1-x(A2)xMnOz,其中选自Y,La或镧系元素的A1(三价),来自碱土金属或Pb的A2(二价) /=x