Stack for fuel cell system
    1.
    发明授权
    Stack for fuel cell system 有权
    堆叠燃料电池系统

    公开(公告)号:US09070909B2

    公开(公告)日:2015-06-30

    申请号:US13067383

    申请日:2011-05-27

    Abstract: A stack for a fuel cell system, including: a membrane electrode assembly, a separator that includes a fuel passage that supplies a fuel to an anode electrode of the membrane electrode assembly and an oxidant passage that supplies an oxidant to a cathode electrode of an adjacent membrane electrode assembly, a first manifold that is formed by connecting first penetration holes that penetrate the separator in a stacking direction and that is connected to the fuel passage, a second manifold that is formed by connecting second penetration holes that penetrate the separator in the stacking direction and that is connected to the oxidant passage and a baffle that is disposed in at least one of the first manifold and the second manifold. The baffle has a membrane structure to control the fluid flow inside of the at least one of the first manifold and the second manifold.

    Abstract translation: 一种用于燃料电池系统的堆叠,包括:膜电极组件,分离器,其包括将燃料供应到膜电极组件的阳极电极的燃料通道和将氧化剂供应到相邻的阴极电极的氧化剂通道 膜电极组件,第一歧管,其通过连接在层叠方向上穿过所述隔板的第一穿透孔并连接到所述燃料通道而形成;第二歧管,其通过将穿过所述隔板的第二穿透孔连接在所述堆叠 方向,并且连接到氧化剂通道和设置在第一歧管和第二歧管中的至少一个中的挡板。 挡板具有膜结构以控制第一歧管和第二歧管中的至少一个的内部的流体流动。

    Fuel cell system and driving method thereof
    2.
    发明授权
    Fuel cell system and driving method thereof 有权
    燃料电池系统及其驱动方法

    公开(公告)号:US08927167B2

    公开(公告)日:2015-01-06

    申请号:US12541109

    申请日:2009-08-13

    CPC classification number: H01M8/04753 H01M8/04231 H01M8/0488 Y02E60/50

    Abstract: A method of driving a fuel cell system according to embodiments of the present invention includes supplying a first amount of oxidizer (which is less than a normal amount of oxidizer) to a fuel cell stack while continuously supplying fuel to the fuel cell stack, supplying a second amount of oxidizer (which is more than the normal amount) to the fuel cell stack, and supplying a third amount of oxidizer (which is the normal amount of oxidizer supplied in a normal driving state) to the fuel cell stack.

    Abstract translation: 根据本发明的实施例的驱动燃料电池系统的方法包括向燃料电池堆提供第一量的氧化剂(其小于正常量的氧化剂),同时向燃料电池堆连续供应燃料, 向燃料电池堆提供第二量的氧化剂(其大于正常量),并将第三量的氧化剂(其是在正常驱动状态下供应的正常量的氧化剂)供应到燃料电池堆。

    Fuel cell system and driving method for the same
    3.
    发明授权
    Fuel cell system and driving method for the same 有权
    燃料电池系统和驱动方法相同

    公开(公告)号:US08889308B2

    公开(公告)日:2014-11-18

    申请号:US12975251

    申请日:2010-12-21

    Abstract: A fuel cell system includes a fuel cell stack that includes a plurality of unit cells, each including a membrane-electrode assembly including an electrolyte membrane, a cathode at one side of the electrolyte membrane, and an anode at an opposite side of the electrolyte membrane, and separators at respective sides of the membrane-electrode assembly, a fuel supply for supplying a fuel to the fuel cell stack, an oxidizing agent supply for supplying an oxidizing agent to the fuel cell stack, and a controller for controlling operation of the fuel supply and the oxidizing agent supply, for measuring a voltage of each of the unit cells, and for turning off a load coupled to the fuel cell stack after determining that the voltages of the unit cells reached a reference voltage.

    Abstract translation: 燃料电池系统包括燃料电池堆,其包括多个单元电池,每个单元电池包括包括电解质膜的膜 - 电极组件,电解质膜一侧的阴极和电解质膜的相对侧的阳极 ,以及膜 - 电极组件的各侧的隔板,用于向燃料电池堆供应燃料的燃料供给,用于向燃料电池堆供应氧化剂的氧化剂供应和用于控制燃料的运行的控制器 供应和氧化剂供应,用于测量每个单元电池的电压,并且在确定单元电池的电压达到参考电压之后关闭耦合到燃料电池堆的负载。

    Carbon monoxide treatment apparatus for fuel cell
    4.
    发明授权
    Carbon monoxide treatment apparatus for fuel cell 有权
    燃料电池一氧化碳处理装置

    公开(公告)号:US08182750B2

    公开(公告)日:2012-05-22

    申请号:US12034523

    申请日:2008-02-20

    CPC classification number: H01M8/0668 C10K3/04 H01M2008/1095

    Abstract: 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.

    Abstract translation: 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。

    Stack for fuel cell system
    5.
    发明申请
    Stack for fuel cell system 有权
    堆叠燃料电池系统

    公开(公告)号:US20110305965A1

    公开(公告)日:2011-12-15

    申请号:US13067383

    申请日:2011-05-27

    Abstract: A stack for a fuel cell system, including: a membrane electrode assembly, a separator that includes a fuel passage that supplies a fuel to an anode electrode of the membrane electrode assembly and an oxidant passage that supplies an oxidant to a cathode electrode of an adjacent membrane electrode assembly, a first manifold that is formed by connecting first penetration holes that penetrate the separator in a stacking direction and that is connected to the fuel passage, a second manifold that is formed by connecting second penetration holes that penetrate the separator in the stacking direction and that is connected to the oxidant passage and a baffle that is disposed in at least one of the first manifold and the second manifold. The baffle has a membrane structure to control the fluid flow inside of the at least one of the first manifold and the second manifold.

    Abstract translation: 一种用于燃料电池系统的堆叠,包括:膜电极组件,分离器,其包括将燃料供应到膜电极组件的阳极电极的燃料通道和将氧化剂供应到相邻的阴极电极的氧化剂通道 膜电极组件,第一歧管,其通过连接在层叠方向上穿过所述隔板的第一穿透孔并连接到所述燃料通道而形成;第二歧管,其通过将穿过所述隔板的第二穿透孔连接在所述堆叠 方向,并且连接到氧化剂通道和设置在第一歧管和第二歧管中的至少一个中的挡板。 挡板具有膜结构以控制第一歧管和第二歧管中的至少一个的内部的流体流动。

    Fuel cell stack and fuel cell system including the same
    7.
    发明申请
    Fuel cell stack and fuel cell system including the same 有权
    燃料电池堆和包括燃料电池系统的燃料电池系统

    公开(公告)号:US20110143247A1

    公开(公告)日:2011-06-16

    申请号:US12926730

    申请日:2010-12-07

    Abstract: A fuel cell stack and a fuel cell system, the fuel cell stack including a plurality of membrane electrode assemblies, the membrane electrode assemblies being configured to generate electrical energy by an electrochemical reaction of a fuel and an oxidizer; and a plurality of bipolar plates positioned adjacent to the membrane electrode assemblies and between the membrane electrode assemblies, the bipolar plates including a fuel channel at one side thereof and an oxidizer channel at a second, opposite side thereof, wherein the bipolar plates include a plurality of cooling channels penetrating therethrough, the cooling channels having a curvature along a length thereof.

    Abstract translation: 燃料电池堆和燃料电池系统,所述燃料电池堆包括多个膜电极组件,所述膜电极组件被配置为通过燃料和氧化剂的电化学反应产生电能; 以及与所述膜电极组件相邻并且在所述膜电极组件之间定位的多个双极板,所述双极板在其一侧包括燃料通道和在其第二相对侧的氧化剂通道,其中所述双极板包括多个 的冷却通道穿过其中,冷却通道沿着其长度具有曲率。

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