公开(公告)号：US20080248359A1

公开(公告)日：2008-10-09

申请号：US12049740

申请日：2008-03-17

申请人： Koichiro KAWANO ,  Yuusuke SATO ,  Ryosuke YAGI ,  Masato AKITA

发明人： Koichiro KAWANO ,  Yuusuke SATO ,  Ryosuke YAGI ,  Masato AKITA

IPC分类号： H01M8/10

CPC分类号： H01M8/0245 ,  H01M8/04164 ,  H01M8/1011 ,  Y02E60/523

摘要： A fuel cell includes a membrane electrode assembly including an electrolyte membrane, and anode and cathode electrodes sandwiching the electrolyte membrane therebetween; a gas/liquid separation layer provided at an opposite side of the anode electrode with the electrolyte membrane; an auxiliary porous layer provided on the gas/liquid separation layer; and an anode passage plate provided on the auxiliary porous layer, including a fuel passage, wherein the auxiliary porous layer is softer than the gas/liquid separation layer and the anode passage plate, and including lyophobic, electric conductive and gas permeability properties.

摘要翻译： 燃料电池包括具有电解质膜的膜电极组件和将电解质膜夹在其间的阳极和阴极电极; 设置在阳极电极的与电解质膜相反的一侧的气/液分离层; 设置在气/液分离层上的辅助多孔层; 以及设置在所述辅助多孔层上的包括燃料通道的阳极通道板，其中所述辅助多孔层比所述气/液分离层和所述阳极通道板更软，并且包括疏液性，导电性和透气性。

公开(公告)号：US20090246590A1

公开(公告)日：2009-10-01

申请号：US12414087

申请日：2009-03-30

申请人： Takuya HONGO ,  Akihiko ONO ,  Koichiro KAWANO

发明人： Takuya HONGO ,  Akihiko ONO ,  Koichiro KAWANO

IPC分类号： H01M8/10

CPC分类号： H01M8/1011 ,  H01M8/0271 ,  H01M8/0284 ,  H01M8/04186 ,  H01M8/04208 ,  H01M8/2455 ,  Y02E60/523

摘要： A fuel cell system includes a membrane electrode assembly including an anode electrode, a cathode electrode opposed to the anode electrode, and an electrolyte membrane interposed between the anode electrode and the cathode electrode; a porous body in contact with the anode electrode; an anode passage plate in contact with the porous body, including a gas passage collecting a gas generated in the anode electrode and a fuel passage supplying a fuel to the anode electrode; a first seal portion sealing outer circumferences of the cathode electrode; and a second seal portion sealing outer circumferences of the anode electrode and made of a material having lower CO2 gas permeability than the first seal portion; and a third seal portion sealing the gas passage and made of a material having lower CO2 gas permeability than that of the first seal portion.

摘要翻译： 燃料电池系统包括膜电极组件，其包括阳极电极，与阳极电极相对的阴极电极和置于阳极电极和阴极电极之间的电解质膜; 与阳极电极接触的多孔体; 与所述多孔体接触的阳极通路板，包括收集在所述阳极电极中产生的气体的气体通路和向所述阳极电极供给燃料的燃料通路; 密封阴极电极的外周的第一密封部分; 以及第二密封部分，其密封所述阳极电极的外周，并且由比所述第一密封部分具有更低的CO 2气体渗透性的材料制成; 以及第三密封部，密封所述气体通道，并且由比所述第一密封部的CO 2气体透过性低的材料制成。