Thermal management of a fuel cell system
    1.
    发明授权
    Thermal management of a fuel cell system 失效
    燃料电池系统的热管理

    公开(公告)号:US08057947B2

    公开(公告)日:2011-11-15

    申请号:US10514842

    申请日:2003-05-20

    IPC分类号: H01M8/04 H01M8/06

    摘要: A method for the thermal management of a fuel cell, which method comprises: processing a fuel supply stream comprising hydrogen, steam, at least one carbon oxide and optionally methane using a methanator to produce a fuel cell supply stream comprising a controlled concentration of methane; and reforming within the fuel cell methane present in the fuel cell supply stream, wherein the way in which the methanator is operated is adjusted in response to fluctuations in the temperature of the fuel cell such that the concentration of methane in the fuel cell supply stream is controlled in order to achieve a desired level of reforming of methane within the fuel cell.

    摘要翻译: 一种用于燃料电池的热管理的方法,所述方法包括:使用甲烷化器处理包括氢气,蒸汽,至少一种碳氧化物和任选的甲烷的燃料供应流,以产生包含受控浓度的甲烷的燃料电池供应流; 并且在燃料电池供应流中存在的燃料电池甲烷内进行重整,其中响应于燃料电池的温度波动调节甲烷运转的方式,使得燃料电池供应流中的甲烷浓度为 控制以便实现燃料电池内甲烷所需的重整程度。

    Metal film interrupting process
    3.
    发明授权
    Metal film interrupting process 失效
    金属膜中断过程

    公开(公告)号:US06544865B1

    公开(公告)日:2003-04-08

    申请号:US09673053

    申请日:2000-11-07

    IPC分类号: H01L21301

    摘要: A simple thin film structure is illustrated in which a substrate (11), which may be glass or any other suitable substrate material, supports a device structure (12), over which is formed an inert dielectric layer (13) and a metal film (14). A pulsed laser beam (15) directed at the surface of the metal film layer (14). When the laser is pulsed on, a small amount of metal is ablated directly under the beam and surface tension in the surface of molten metal surrounding the ablated region pulls the metal back from the hole causing a slight thickening of the metal (17) around the hole, and creates a hole (16) which is significantly larger in diameter than the ablated region.

    摘要翻译: 示出了简单的薄膜结构,其中可以是玻璃或任何其它合适的衬底材料的衬底(11)支撑器件结构(12),其上形成惰性介电层(13)和金属膜( 14)。 指向金属膜层(14)的表面的脉冲激光束(15)。 当激光被脉冲时,少量的金属直接在梁的下面被烧蚀,围绕烧蚀区域的熔融金属表面的表面张力将金属从孔中拉出,导致金属(17)周围的轻微的增厚 并且产生直径明显大于烧蚀区域的孔(16)。