Molten carbonate fuel cell
    52.
    发明授权
    Molten carbonate fuel cell 失效
    熔融碳酸盐燃料电池

    公开(公告)号:US5354627A

    公开(公告)日:1994-10-11

    申请号:US64712

    申请日:1993-05-19

    摘要: A molten carbonate fuel cell includes unit cells and separator plates stacked alternately, with each unit cell having an anode of porous nickel-base alloy, a cathode of porous nickel-oxide doped with lithium, and an electrolyte plate including a eutectic mixture of a carbonate of alkaline metals disposed between the anode and cathode. The separator plate is a heat-resistant metal plate. The anode of porous nickel-base alloy contains 1 to 10 weight % of at least one of molybdenum and tungsten, resulting in less deterioration after a long operation.

    摘要翻译: 熔融碳酸盐燃料电池包括交替堆叠的单元电池和隔板,每个单电池具有多孔镍基合金的阳极,掺杂有锂的多孔镍氧化物的阴极和包含碳酸盐的共晶混合物的电解质板 设置在阳极和阴极之间的碱金属。 隔板是耐热金属板。 多孔镍基合金的阳极含有1〜10重量%的钼和钨中的至少一种,导致长时间运行后的劣化较少。

    Internal reforming type molten carbonate fuel cell
    53.
    发明授权
    Internal reforming type molten carbonate fuel cell 失效
    内部重整型熔融碳酸盐燃料电池

    公开(公告)号:US5348814A

    公开(公告)日:1994-09-20

    申请号:US28976

    申请日:1993-03-10

    IPC分类号: H01M8/06 H01M8/14

    摘要: There is provided an internal reforming type molten carbonate fuel cell comprising unit cells, bipolar plates and plate-like reformer each having the same peripheral shape and being stacked to form a cell stack which is penetrated by an inside manifold for supplying the raw fuel, exhausting the reacted gas, etc., wherein the plate-like reformer is provided with props and reforming catalyst so arranged that uniform temperature distribution in the cell, reduced IR loss in operation, and long life were obtained.

    摘要翻译: 提供了一种内部重整型熔融碳酸盐燃料电池,其包括单元电池,双极板和板状重整器,每个单元电池,双极板和板状重整器具有相同的周边形状并且堆叠形成电池堆,该电池堆被内部歧管穿透以供应原始燃料, 反应气体等,其中板状重整器设置有道具和重整催化剂,其布置成使得电池中的均匀温度分布,操作中的IR损失降低,寿命长。

    Polymer electrolyte fuel cells, methods of manufacturing electrodes therefor, and apparatus for making the same
    55.
    发明申请
    Polymer electrolyte fuel cells, methods of manufacturing electrodes therefor, and apparatus for making the same 失效
    聚合物电解质燃料电池,其电极的制造方法及其制造方法

    公开(公告)号:US20050288177A1

    公开(公告)日:2005-12-29

    申请号:US11207112

    申请日:2005-08-18

    IPC分类号: H01M4/86 H01M4/88 H01M8/10

    摘要: Methods are provided for easily obtaining a high performance electrode without using an organic solvent for making an ink of an electrode catalyst or a surfactant for making an ink of a water repellent carbon material. The methods of manufacturing an electrode for a polymer electrolyte fuel cell comprise (a) a step of adhering a polymer electrolyte or a water repellent material to fine electrically conductive particles, and granulating the electrically conductive particles to obtain multinary granules, and (b) a step of depositing the multinary granules in layer form to obtain a catalyst layer or a water repellent layer of an electrode. Apparatus for manufacturing the electrodes, as well as polymer electrolyte fuel cells using the electrodes are also provided.

    摘要翻译: 提供了用于容易地获得高性能电极而不使用用于制造电极催化剂的油墨的有机溶剂或用于制造防水碳材料的油墨的表面活性剂的方法。 制造固体高分子型燃料电池用电极的方法包括:(a)将高分子电解质或疏水性材料粘附到微细的导电性粒子上,将导电性粒子造粒而得到多元颗粒的工序,(b) 将多元颗粒沉积成层形式以获得电极的催化剂层或防水层的步骤。 还提供了用于制造电极的装置以及使用电极的聚合物电解质燃料电池。

    Fuel cell having improved contact between separators and gas diffusion layers
    57.
    发明授权
    Fuel cell having improved contact between separators and gas diffusion layers 有权
    燃料电池具有改进的分离器和气体扩散层之间的接触

    公开(公告)号:US08404401B2

    公开(公告)日:2013-03-26

    申请号:US11920003

    申请日:2006-05-09

    IPC分类号: H01M4/02 H01M8/10

    摘要: The invention provides a fuel cell comprising one or more cells (102) stacked therein, each of the cells (102) including: an MEA (4) having a polymer electrolyte membrane (7) and a pair of gas diffusion layers (5) sandwiching the polymer electrolyte membrane (7) except a peripheral region of the polymer electrolyte membrane (7); and a pair of self-sealing separators (1) disposed so as to sandwich the MEA (4), each of the self-sealing separators (1) being formed in a plate-like shape as a whole and composed of a separating part (41) having electrical conductivity and a sealing part (40) having more elasticity than the separating part (41), at least the separating part (41) being in contact with an associated one of the gas diffusion layers (5), the sealing part (40) being in contact with the peripheral region of the polymer electrolyte membrane (7) so as to enclose the associated one of the gas diffusion layers (5), wherein each self-sealing separator (1) has a lower area (11) for accommodating a raised portion (51) formed on the periphery of the outer surface of the associated gas diffusion layer (5) and the sealing part (40) is disposed within the lower area (11).

    摘要翻译: 本发明提供一种燃料电池,其包括堆叠在其中的一个或多个电池(102),每个电池(102)包括:具有聚合物电解质膜(7)和一对气体扩散层(5)的MEA(4) 除了高分子电解质膜(7)的周边区域以外的高分子电解质膜(7) 以及夹着MEA(4)而设置的一对自密封分离器(1),每个自密封隔板(1)整体形成为板状,并由分离部( 41)和具有比分离部分(41)更大弹性的密封部分(40),至少分离部分(41)与相关联的一个气体扩散层(5)接触,密封部分 (40)与所述高分子电解质膜(7)的周边区域接触,以包围所述相关联的气体扩散层(5)之一,其中每个自密封隔膜(1)具有较低区域(11) 用于容纳形成在相关联的气体扩散层(5)的外表面的周边上的凸起部分(51)和密封部分(40)设置在下部区域(11)内。

    Fuel cell
    59.
    发明申请
    Fuel cell 有权
    燃料电池

    公开(公告)号:US20090053573A1

    公开(公告)日:2009-02-26

    申请号:US11920003

    申请日:2006-05-09

    IPC分类号: H01M8/10

    摘要: The invention provides a fuel cell comprising one or more cells (102) stacked therein, each of the cells (102) including: an MEA (4) having a polymer electrolyte membrane (7) and a pair of gas diffusion layers (5) sandwiching the polymer electrolyte membrane (7) except a peripheral region of the polymer electrolyte membrane (7); and a pair of self-sealing separators (1) disposed so as to sandwich the MEA (4), each of the self-sealing separators (1) being formed in a plate-like shape as a whole and composed of a separating part (41) having electrical conductivity and a sealing part (40) having more elasticity than the separating part (41), at least the separating part (41) being in contact with an associated one of the gas diffusion layers (5), the sealing part (40) being in contact with the peripheral region of the polymer electrolyte membrane (7) so as to enclose the associated one of the gas diffusion layers (5), wherein each self-sealing separator (1) has a lower area (11) for accommodating a raised portion (51) formed on the periphery of the outer surface of the associated gas diffusion layer (5) and the sealing part (40) is disposed within the lower area (11).

    摘要翻译: 本发明提供一种燃料电池,其包括堆叠在其中的一个或多个电池(102),每个电池(102)包括:具有聚合物电解质膜(7)和一对气体扩散层(5)的MEA(4) 除了高分子电解质膜(7)的周边区域以外的高分子电解质膜(7) 以及夹着MEA(4)而设置的一对自密封分离器(1),每个自密封隔板(1)整体形成为板状,并由分离部( 41)和具有比分离部分(41)更大弹性的密封部分(40),至少分离部分(41)与相关联的一个气体扩散层(5)接触,密封部分 (40)与所述高分子电解质膜(7)的周边区域接触,以包围所述相关联的气体扩散层(5)之一,其中每个自密封隔膜(1)具有较低区域(11) 用于容纳形成在相关联的气体扩散层(5)的外表面的周边上的凸起部分(51)和密封部分(40)设置在下部区域(11)内。

    FUEL CELL SYSTEM AND OPERATING METHOD THEREOF
    60.
    发明申请
    FUEL CELL SYSTEM AND OPERATING METHOD THEREOF 审中-公开
    燃料电池系统及其操作方法

    公开(公告)号:US20100233554A1

    公开(公告)日:2010-09-16

    申请号:US12161260

    申请日:2007-01-16

    IPC分类号: H01M8/04 H01M8/10

    摘要: A fuel cell system of the present invention includes: a polymer electrolyte fuel cell (1) including an MEA (12) having a polymer electrolyte membrane (13), an anode (16a) and a cathode (16b); a fuel gas supplying device (4) which supplies a fuel gas to the anode (16a); an oxidizing gas supplying device (5) which supplies an oxidizing gas to the cathode (16b); a moisture flow rate detector (2) which detects at least one of a flow rate of moisture discharged from the cathode (16b) and a flow rate of moisture discharged from the anode (16a); storage means (22) for storing a reference moisture flow rate that is the moisture flow rate at the time of a reference output of the polymer electrolyte fuel cell (1); and an anode oxidizer (25) which compares the moisture flow rate detected by the moisture flow rate detector (2) with the reference moisture flow rate stored in the storage means (22) and oxidizes the anode (16a) based on a result of the comparison.

    摘要翻译: 本发明的燃料电池系统包括:包含具有聚合物电解质膜(13),阳极(16a)和阴极(16b)的MEA(12)的聚合物电解质燃料电池(1) 燃料气体供给装置(4),其向所述阳极(16a)供给燃料气体; 向所述阴极(16b)供给氧化气体的氧化剂气体供给装置(5); 检测从阴极(16b)排出的湿气的流量和从阳极(16a)排出的湿度的流量中的至少一个的湿度流量检测器(2)。 存储装置(22),用于存储作为所述固体高分子型燃料电池(1)的基准输出时的水分流量的基准水分流量; 以及阳极氧化器(25),其将由所述水分流量检测器(2)检测的水分流量与存储在所述存储装置(22)中的参考水分流量进行比较,并且基于所述阳极氧化器 比较。