Fuel cell fluid flow field plates
    1.
    发明申请
    Fuel cell fluid flow field plates 有权
    燃料电池流体流场板

    公开(公告)号:US20050048351A1

    公开(公告)日:2005-03-03

    申请号:US10494628

    申请日:2002-10-03

    IPC分类号: H01M8/02 H01M8/10 H01M4/94

    摘要: A bipolar fluid flow flied plate for a fuel cell delivers fuel to a porous anode electrode and oxidant to an adjacent porous cathode electrode. The flow field plate comprises an electrically conductive, non-porous sheet into which fluid flow conduits are formed. A first fluid flow channel is patterned into a first face of the sheet and a second fluid flow channel patterned into the opposite face of the sheet. The pattern of the first channel comprises an interdigitated comb that co-operates with a pattern of the second channel comprising a continous serpentine path, so that no portion of the first channel directly overlies the pattern of the second channel over a substantial active area of the sheet. This allows the channels to be formed with combined depths that exceed the total plate thickness, thereby increasing fluid flow volumes.

    摘要翻译: 用于燃料电池的双极流体流动盘将燃料输送到多孔阳极电极和氧化剂到相邻的多孔阴极电极。 流场板包括形成流体流动管道的导电的无孔片材。 将第一流体流动通道图案化成片材的第一面和图案化成片材的相对面的第二流体流动通道。 第一通道的图案包括与包括连续蛇形路径的第二通道的图案协作的交叉梳,使得第一通道的任何部分在第一通道的基本有效区域上直接覆盖第二通道的图案 片。 这允许通道形成超过总板厚度的组合深度,从而增加流体流动体积。

    Fuel cell direct water injection
    3.
    发明申请
    Fuel cell direct water injection 有权
    燃料电池直接注水

    公开(公告)号:US20060154130A1

    公开(公告)日:2006-07-13

    申请号:US10520579

    申请日:2003-07-09

    IPC分类号: H01M2/02 H01M2/08

    摘要: A fuel cell assembly provides for direct water delivery to water injection points in the active area of fluid flow field plates of the assembly. The fluid flow field plate has a plurality of channels formed in the surface thereof which extend across the surface of the plate in a predetermined pattern, defining the active area of the plate. A distribution foil has a plurality of channels formed in a surface thereof which channels extend from a first edge of the distribution foil to a second edge of the distribution foil. The channels terminate at the second edge at positions substantially coincident with respective ones of the field plate channels at water injection points. A cover foil extends over the distribution foil to enclose the distribution foil channels and thereby form conduits for the water between the two foils.

    摘要翻译: 燃料电池组件提供直接水输送到组件的流体流场板的有效区域中的注水点。 流体流场板具有形成在其表面中的多个通道,其以预定图案延伸跨过板的表面,限定板的有效区域。 分布箔具有在其表面中形成的多个通道,该通道从分布箔的第一边缘延伸到分布箔的第二边缘。 在水喷射点处,通道在与第二边缘处终止于与各个场板通道中的相应位置大致一致的位置处。 覆盖箔在分布箔上延伸以封闭分布箔通道,从而形成两个箔之间的水的导管。

    FUEL CELL SYSTEM
    4.
    发明申请
    FUEL CELL SYSTEM 有权
    燃油电池系统

    公开(公告)号:US20100261079A1

    公开(公告)日:2010-10-14

    申请号:US12680507

    申请日:2008-09-23

    IPC分类号: H01M8/04

    摘要: A method of starting operation of a fuel cell system which includes at least a fuel cell stack. the method includes opening an anode inlet valve to allow fuel to enter an anode volume of the fuel cell stack; then operating an air compressor in fluid communication with a cathode air inlet of the fuel cell stack to allow air to enter a cathode volume of the fuel cell stack; monitoring the temperature of the cathode inlet and/or outlet and operating a water injection system to inject water into the cathode volume once the temperature of fluid passing through the cathode inlet and/or outlet exceeds a preset level, wherein a current drawn from the fuel cell stack is limited to prevent a voltage measured across one or more cells in the fuel cell stack from falling below a first voltage threshold.

    摘要翻译: 一种燃料电池系统的起动方法,其至少包括燃料电池堆。 该方法包括打开阳极入口阀以允许燃料进入燃料电池堆的阳极体积; 然后操作空气压缩机与燃料电池堆的阴极空气入口流体连通,以允许空气进入燃料电池堆的阴极体积; 监测阴极入口和/或出口的温度,并且一旦通过阴极入口和/或出口的流体的温度超过预设水平,则操作注水系统以将水注入阴极容积,其中从燃料 电池堆被限制以防止在燃料电池堆中的一个或多个电池上测量的电压低于第一电压阈值。

    Treatment of waste
    8.
    发明授权
    Treatment of waste 失效
    处理废物

    公开(公告)号:US4203376A

    公开(公告)日:1980-05-20

    申请号:US943602

    申请日:1978-09-18

    申请人: Peter Hood

    发明人: Peter Hood

    摘要: A method for the production of heat comprises composting solid organic waste, preferably in admixture with sewage sludge, and burning the composted waste, for example in a kiln for calcining an inorganic calcinable material. The composted waste preferably has a water content of less than 20% by weight, more preferably from 10 to 20% by weight. The organic waste is preferably composted in a rotating drum preferably for an average residence time of from 12 to 48 hours. The invention also provides a method for producing a fuel by composting a solid organic waste as described above and the fuel produced thereby. The composting is suitably carried out in a rotating drum having festoon chains arranged therein to serve as mixing lifters or flights.

    摘要翻译: 一种生产热的方法包括将固体有机废物堆肥,优选与污泥混合,并将堆肥废物燃烧,例如在用于煅烧无机可煅烧材料的窑中。 堆肥废料的含水量优选小于20重量%,更优选为10〜20重量%。 优选将有机废料堆放在转鼓中,优选平均停留时间为12至48小时。 本发明还提供了一种通过堆肥如上所述的固体有机废物和由此生产的燃料来生产燃料的方法。 堆肥适合于在其中布置有花束的旋转滚筒中进行以用作混合提升器或飞行。

    Fuel cell compression assembly
    9.
    发明申请
    Fuel cell compression assembly 失效
    燃料电池压缩组件

    公开(公告)号:US20050202304A1

    公开(公告)日:2005-09-15

    申请号:US10509441

    申请日:2003-03-27

    摘要: A fuel cell compression assembly provides a method for applying and retaining compression to a fuel cell stack through the use of a fixed carriage into which the cells can be built directly. The assembly comprises: a carriage unit having at least two opposing side walls maintained in spaced relation by a base member extending therebetween at a lower position on the sides, the opposing side walls and base member thereby defining a cradle for receiving fuel cell plates, the opposing side walls each including at least one engagement member on internal face for engaging with a top closure member forming the top of the carriage unit. The closure member is adapted to close the carriage unit and apply pressure to the plates therein, by automatic locking engagement with the cradle when the closure member is brought into position with the cradle in a first direction substantially orthogonal to the plane of the plates.

    摘要翻译: 燃料电池压缩组件提供了一种通过使用可以直接构建电池的固定托架来将压力施加和保持到燃料电池堆的方法。 组件包括:滑架单元,其具有至少两个相对的侧壁,所述至少两个相对的侧壁由位于侧面的下部位置处延伸的基座构件保持间隔开的关系,相对的侧壁和底座构件由此限定用于容纳燃料电池板的支架, 相对的侧壁各自包括在内表面上的至少一个接合构件,用于与形成滑架单元的顶部的顶部闭合构件接合。 闭合构件适于关闭滑架单元并通过与支架自动锁定接合来向其中的板施加压力,所述闭合构件在托架处于基本上正交于板的平面的第一方向上而进入位置时。

    Portland cement-making and municipal refuse conversion
    10.
    发明授权
    Portland cement-making and municipal refuse conversion 失效
    波特兰水泥制造和市政垃圾转化

    公开(公告)号:US4022630A

    公开(公告)日:1977-05-10

    申请号:US656574

    申请日:1976-02-09

    IPC分类号: C04B7/24 C04B7/02

    CPC分类号: C04B7/24 Y02P40/145

    摘要: The invention provides a method of incinerating municipal refuse by burning it in a pulverized condition in a rotary kiln with added basic mineral matter, especially Portland cement raw materials, at a temperature sufficient to burn off all combustibles. A stony aggregate is obtained, which in a preferred embodiment is clinker, the rotary kiln being part of a cement plant. Conventional fuel may also be used for firing along with the refuse.

    摘要翻译: 本发明提供了一种通过在具有添加的碱性矿物质,特别是波特兰水泥原料的回转窑中以粉碎状态燃烧市政垃圾的方法,其温度足以燃烧掉所有可燃物。 获得了一种石料骨料,其在优选的实施方案中是熟料,回转窑是水泥厂的一部分。 常规的燃料也可用于与垃圾一起燃烧。