Fuel cell stack and manufacturing method thereof
    24.
    发明申请
    Fuel cell stack and manufacturing method thereof 审中-公开
    燃料电池堆及其制造方法

    公开(公告)号:US20080268316A1

    公开(公告)日:2008-10-30

    申请号:US12080987

    申请日:2008-04-07

    IPC分类号: H01M8/10 H01M2/08 H01M8/00

    摘要: A fuel cell stack and a manufacturing method thereof are disclosed. In one embodiment, the fuel cell stack includes: i) a membrane electrode assembly configured of an anode electrode, a cathode electrode, and a polymer electrolyte membrane positioned therebetween, ii) a first plate including a fuel flow channel facing the anode electrode and contacting the anode electrode and iii) a second plate including an oxidant flow channel facing the cathode electrode and contacting the cathode electrode, wherein the membrane electrode assembly, the first bipolar plate, and the second bipolar plate each includes a stack direction display parts, which are arranged in a line. At least one embodiment of the invention is capable of preventing an anode surface and a cathode surface of a part from being reversely stacked in manufacturing a stack type fuel cell.

    摘要翻译: 公开了一种燃料电池堆及其制造方法。 在一个实施例中,燃料电池堆包括:i)由阳极电极,阴极电极和位于其间的聚合物电解质膜构成的膜电极组件,ii)包括面向阳极电极的燃料流动通道和接触的第一板 所述阳极电极和iii)第二板,其包括面向所述阴极的氧化剂流动通道并接触所述阴极电极,其中所述膜电极组件,所述第一双极板和所述第二双极板均包括堆叠方向显示部分, 排成一行。 本发明的至少一个实施例能够防止在制造堆叠型燃料电池时部件的阳极表面和阴极表面反向堆叠。

    Fuel cell system to preheat fuel cell stack
    25.
    发明授权
    Fuel cell system to preheat fuel cell stack 失效
    燃料电池系统预热燃料电池堆

    公开(公告)号:US08343678B2

    公开(公告)日:2013-01-01

    申请号:US12907801

    申请日:2010-10-19

    IPC分类号: H01M8/04

    摘要: A fuel cell system including: a reformer to convert a fuel into hydrogen; a reformer chamber to contain air heated by the reformer; a fuel cell stack to convert the hydrogen into electricity; a first pump to supply an oxidant to the stack; and a second pump to supply the heated air to the stack, to preheat the stack. The system may also include a controller to control the operation of the system, such that the heated air is not supplied until it reaches a predetermined temperature, and the oxidant is not supplied and the stack is not operated, until the stack reaches a predetermined temperature.

    摘要翻译: 一种燃料电池系统,包括:将燃料转化为氢气的重整器; 重整器室,以容纳由重整器加热的空气; 用于将氢转化为电的燃料电池堆; 用于向堆叠供应氧化剂的第一泵; 以及第二泵以将加热的空气供应到堆叠,以预热堆叠。 该系统还可以包括控制器以控制系统的操作,使得加热的空气在其达到预定温度之前不被供应,并且氧化剂不被供应并且堆叠不被操作,直到堆叠达到预定温度 。

    CARBON MONOXIDE TREATMENT APPARATUS FOR FUEL CELL
    27.
    发明申请
    CARBON MONOXIDE TREATMENT APPARATUS FOR FUEL CELL 有权
    用于燃料电池的一氧化碳处理装置

    公开(公告)号:US20080253940A1

    公开(公告)日:2008-10-16

    申请号:US12034523

    申请日:2008-02-20

    IPC分类号: C10K3/04 H01M8/04

    摘要: A carbon monoxide treatment apparatus according to an exemplary embodiment of the present invention includes: a reactor body; a partitioning plate located inside the reactor body for partitioning an internal space of the reactor body into a first section and a second section; a channel member in the first section for transporting an introduced gas including a reformed gas and an oxidant gas to the second section; and a reaction unit around the channel member of the first section for reducing a concentration level of carbon monoxide in the introduced gas moving through the first section by utilizing a preferential oxidation reaction of the carbon monoxide and the oxidant gas of the introduced gas, wherein moisture of the introduced gas that has been partially condensed when passing through the channel member is stored in the second section.

    摘要翻译: 根据本发明的示例性实施方案的一氧化碳处理装置包括:反应器主体; 位于所述反应器主体内部的分隔板,用于将所述反应器主体的内部空间分隔成第一部分和第二部分; 用于将包括重整气体和氧化剂气体的引入气体输送到第二部分的第一部分中的通道构件; 以及围绕第一部分的通道部件的反应单元,用于通过利用一氧化碳和引入气体的氧化剂气体的优先氧化反应来降低通过第一部分移动的引入气体中的一氧化碳的浓度水平,其中水分 在通过通道部件时已部分冷凝的引入气体被存储在第二部分中。

    Fuel cell system and stack used thereto
    28.
    发明授权
    Fuel cell system and stack used thereto 有权
    燃料电池系统和堆叠

    公开(公告)号:US07329472B2

    公开(公告)日:2008-02-12

    申请号:US11054892

    申请日:2005-02-10

    IPC分类号: H01M2/14

    摘要: Disclosed is a fuel cell system wherein the flow of fuel and oxygen is optimized thereby improving the thermal efficiency of the entire system. The fuel cell system comprises at least one stack for generating electrical energy by an electrochemical reaction between hydrogen gas and oxygen, a fuel supply portion for supplying fuel to the stack, and an oxygen supply portion for supplying oxygen to the stack. The stack is formed in a stacked configuration with MEAs and separators. The separators are positioned on either surface of the MEAs. The separators have a plurality of ribs proximate to the MEAs which define a plurality of channels wherein the ratio of a width of the channels to the width of the ribs is from about 0.8 to 1.5.

    摘要翻译: 公开了一种燃料电池系统,其中优化燃料和氧气的流动,从而提高整个系统的热效率。 燃料电池系统包括用于通过氢气和氧气之间的电化学反应产生电能的至少一个堆叠,用于向堆叠供应燃料的燃料供应部分和用于向堆供给氧的氧气供应部分。 堆叠形成为具有MEA和分离器的堆叠构造。 分离器位于MEA的任一表面上。 分离器具有靠近MEA的多个肋,其限定多个通道,其中通道的宽度与肋的宽度的比率为约0.8至1.5。

    Fuel cell and fuel cell system with the same
    29.
    发明申请
    Fuel cell and fuel cell system with the same 有权
    燃料电池和燃料电池系统相同

    公开(公告)号:US20070072052A1

    公开(公告)日:2007-03-29

    申请号:US11540854

    申请日:2006-09-28

    IPC分类号: H01M8/02 H01M8/10

    摘要: A fuel cell is provided. The fuel cell includes a medium member. Unit areas are formed at both sides of the medium member. The unit areas include outlets and inlets which allow a fuel to flow. First path members which have first flowpaths for circulating the fuel are disposed at the unit areas. Membrane-electrode assemblies are connected to the respective first path members. Second path members which have second flowpaths for circulating air are connected to the respective membrane-electrode assemblies.

    摘要翻译: 提供燃料电池。 燃料电池包括介质构件。 单元区域形成在介质构件的两侧。 单位区域包括允许燃料流动的出口和入口。 具有用于使燃料循环的第一流路的第一路径构件设置在单位区域。 膜 - 电极组件连接到相应的第一路径构件。 具有用于循环空气的第二流路的第二路径构件连接到各个膜 - 电极组件。