FUEL CELL SYSTEM
    14.
    发明申请
    FUEL CELL SYSTEM 审中-公开
    燃油电池系统

    公开(公告)号:US20110236782A1

    公开(公告)日:2011-09-29

    申请号:US13120095

    申请日:2008-09-22

    IPC分类号: H01M8/04

    摘要: The power generation performance of a fuel cell is improved by reducing a concentration overvoltage of an anode, without increasing the cost thereof. A fuel cell system is provided with a fuel cell that generates electricity by means of electrochemical reactions between a fuel containing liquefied ammonia and an oxidizing agent, a fuel supply unit that supplies the fuel to the fuel cell, an oxidizing agent supply unit that supplies the oxidizing agent to the fuel cell, a temperature measurement unit that measures the temperature of the fuel cell, and a control unit that controls the pressure of the fuel to be supplied from the fuel supply unit to the fuel cell in accordance with the temperature of the fuel cell.

    摘要翻译: 通过降低阳极的浓度过电压来提高燃料电池的发电性能,而不增加其成本。 燃料电池系统设置有通过包含液化氨和氧化剂的燃料之间的电化学反应产生电力的燃料电池,向燃料电池供应燃料的燃料供给单元,供给燃料电池单元 氧化剂到燃料电池,温度测量单元,其测量燃料电池的温度;以及控制单元,其根据所述燃料电池的温度控制从燃料供应单元供应到燃料电池的燃料的压力 燃料电池。

    Fuel cell with a tension in an in-plane direction
    16.
    发明授权
    Fuel cell with a tension in an in-plane direction 有权
    在平面方向上具有张力的燃料电池

    公开(公告)号:US07510792B2

    公开(公告)日:2009-03-31

    申请号:US11026411

    申请日:2005-01-03

    摘要: A fuel cell includes a diffusion layer formed in a sheet having a small thickness. The fuel cell is assembled with a tension imposed on the sheet in an in-plane direction of the sheet. The tension is imposed on the diffusion layer from a frame disposed outside the fuel cell. The tension is of such a magnitude as to prevent a portion of the sheet positioned corresponding to a gas passage of a separator from being deformed when the fuel cell is assembled and has a tightening force thereby applied thereto. The tension is adjustable according to a fuel cell operating condition. These structures can prevent a separator rib from pushing into a membrane, maintaining the gas passability of the diffusion layer well.

    摘要翻译: 燃料电池包括形成在具有小厚度的片材中的扩散层。 燃料电池以片材的面内方向施加在片材上的张力组装。 从设置在燃料电池外侧的框架施加在扩散层上的张力。 张力具有如此大的程度,以防止当燃料电池组装时对应于隔板的气体通道定位的片材的一部分变形并且具有由此施加的紧固力。 张力可根据燃料电池工作条件进行调节。 这些结构可以防止分隔肋推入膜中,保持扩散层的气体通过性良好。

    CATALYST USING HYDRAZONE COMPOUND, HYDRAZONE POLYMER COMPOUND, AND CATALYST USING HYDRAZONE POLYMER COMPOUND
    17.
    发明申请
    CATALYST USING HYDRAZONE COMPOUND, HYDRAZONE POLYMER COMPOUND, AND CATALYST USING HYDRAZONE POLYMER COMPOUND 有权
    使用HYDRAZONE化合物的催化剂,HYDRAZONE聚合物化合物和使用HYDRAZONE POLYMER化合物的催化剂

    公开(公告)号:US20090062506A1

    公开(公告)日:2009-03-05

    申请号:US12201433

    申请日:2008-08-29

    IPC分类号: C08G73/06 C07F19/00

    CPC分类号: C08G8/28 C08G8/10

    摘要: A catalyst obtained by calcining a hydrazone metal complex in which at least one catalytic metal species is coordinated to a hydrazone compound represented by a General Formula (1) below, a hydrazone polymer compound including at least a structural unit derived from a hydrazone compound represented by the General Formula (1) below as a repeating unit, and a catalyst obtained by calcining a hydrazone polymer metal complex in which at least one catalytic metal species is coordinated to a hydrazone polymer compound including at least a structural unit derived from a hydrazone compound represented by the General Formula (1) below: wherein, Py represents a 2-pyridyl group, a 3-pyridyl group, or a 4-pyridyl group.

    摘要翻译: 通过煅烧其中至少一种催化金属与下述通式(1)表示的腙化合物配位的腙金属络合物获得的催化剂,至少包含衍生自腙化合物的结构单元的腙聚合物化合物, 作为重复单元的通式(1)表示的腙系化合物和通过煅烧腙聚合物金属络合物而获得的催化剂,其中至少一种催化金属物质与至少包含衍生自表示的腙化合物的结构单元的腙高分子化合物配位 通式(1)表示:其中,Py表示2-吡啶基,3-吡啶基或4-吡啶基。

    Fuel cell system and control method of the same
    18.
    发明授权
    Fuel cell system and control method of the same 有权
    燃料电池系统及其控制方法相同

    公开(公告)号:US07157164B2

    公开(公告)日:2007-01-02

    申请号:US10412207

    申请日:2003-04-14

    IPC分类号: H01M8/00 H01M8/04 H01M8/12

    摘要: A fuel cell system in which fuel gas and oxidizing gas are supplied to a fuel cell stack and power generation is performed by electrochemical reaction between the fuel gas and the oxidizing gas, and a control method thereof are provided. This fuel cell system includes a fuel gas supply manifold which is extended in a unit cell stacking direction and which distributes the fuel gas to a fuel gas passage; a switching device which is provided inside the fuel gas supply manifold, and which switches between permission and prohibition of distribution of the fuel gas to the fuel gas passage of each of the unit cells; a load disconnect device which disconnects an output terminal of the stack from a load; a short-circuit device which short-circuits a positive electrode and a negative electrode of the output terminal of the stack; and a control device which short-circuits the positive electrode and the negative electrode of the output terminal by the short-circuit device after distribution of the fuel gas to the fuel gas passage of each of the unit cells is prohibited by the switching device when the output terminal is disconnected from the load by the load disconnect device.

    摘要翻译: 通过燃料气体和氧化气体之间的电化学反应进行向燃料电池堆供给燃料气体和氧化气体并进行发电的燃料电池系统及其控制方法。 该燃料电池系统包括燃料气体供给歧管,燃料气体供给歧管以单位电池堆叠方向延伸并将燃料气体分配到燃料气体通路; 开关装置,其设置在燃料气体供给歧管内部,并且在允许和禁止燃料气体分配到每个单元电池的燃料气体通道之间切换; 负载断开装置,其将堆叠的输出端子与负载断开; 短路装置,其使堆叠的输出端子的正极和负极短路; 并且当将燃料气体分配到每个单元电池的燃料气体通道时,通过短路装置使输出端子的正极和负极短路的控制装置在开关装置被禁止时 输出端子通过负载断开装置与负载断开连接。

    Ammonia synthesis process
    20.
    发明授权

    公开(公告)号:US08585996B2

    公开(公告)日:2013-11-19

    申请号:US13143619

    申请日:2009-12-22

    IPC分类号: C01C1/04

    摘要: The invention provides a process for efficient synthesis of ammonia. The process includes a water-splitting step in which water is decomposed to obtain a first source gas comprising hydrogen and oxygen, a first oxygen removal step in which the oxygen contained in the first source gas is at least partially separated and removed by an oxygen separating membrane or hydrogen separating membrane to obtain a second source gas having a lower oxygen concentration than the first source gas, a second oxygen removal step in which the oxygen in the second source gas is reacted with hydrogen to produce water for removal, or is adsorbed onto an adsorption medium for removal, to obtain a third source gas having a lower oxygen concentration than the second source gas, and an ammonia synthesis step in which the hydrogen in the third source gas is reacted with nitrogen to synthesize ammonia.