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公开(公告)号：US08785068B2
公开(公告)日：2014-07-22
申请号：US12726751
申请日：2010-03-18
申请人： Kentaro Ishida , Takeshi Ushio , Eri Terada
发明人： Kentaro Ishida , Takeshi Ushio , Eri Terada
IPC分类号： H01M4/34
CPC分类号： H01M8/2457 , H01M8/026 , H01M8/0265 , H01M8/0267 , H01M8/241 , H01M8/2483 , Y02E60/50
摘要： A fuel cell includes a cathode side separator. An oxygen-containing gas flow field is formed on a surface of the cathode side separator. The oxygen-containing gas flow field includes an inlet channel having a plurality of flow grooves connected to the oxygen-containing gas supply passage, an outlet channel having a plurality of flow grooves connected to the oxygen-containing gas discharge passage, and an intermediate channel having flow grooves with both ends connected to the inlet channel and the outlet channel respectively. The flow grooves of the outlet channel are longer than the flow grooves of the inlet channel, and the flow grooves of the outlet channel are narrowed toward the oxygen-containing gas discharge passage.
摘要翻译： 燃料电池包括阴极侧分离器。 在阴极侧隔板的表面上形成含氧气体流场。 含氧气体流场包括具有连接到含氧气体供给通道的多个流动槽的入口通道，具有连接到含氧气体排出通道的多个流动槽的出口通道和中间通道 具有分别与入口通道和出口通道相连的流动槽。 出口通道的流槽比入口通道的流槽长，出口通道的流槽朝向含氧气体排放通道变窄。
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公开(公告)号：US08999592B2
公开(公告)日：2015-04-07
申请号：US13432105
申请日：2012-03-28
CPC分类号： H01M8/0273 , H01M8/0206 , H01M8/0258 , H01M8/026 , H01M8/0267 , H01M8/04089 , H01M8/1004 , H01M8/241 , H01M8/242 , H01M2008/1095 , Y02E60/521
摘要： A cell unit of a fuel cell includes a first membrane electrode assembly, a first metal separator, a second membrane electrode assembly, and a second metal separator. Frames are provided at outer circumferences of the first and second membrane electrode assemblies. An oxygen-containing gas supply passage and a fuel gas supply passage, and an oxygen-containing gas discharge passage and a fuel gas discharge passage are provided in one pair of opposite sides of the frames, and a pair of coolant supply passages and a pair of coolant discharge passages are provided in the other pair of opposite sides of the frames at distances from one another.
摘要翻译： 燃料电池的电池单元包括第一膜电极组件，第一金属隔板，第二膜电极组件和第二金属隔板。 在第一和第二膜电极组件的外周设有框架。 在框架的一对相对侧设置有含氧气体供给路径和燃料气体供给路径以及含氧气体排出路径和燃料气体排出路径，一对冷却剂供给路径和一对 的冷却剂排出通道设置在框架的另一对相对的两侧彼此间隔开。
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公开(公告)号：US08968957B2
公开(公告)日：2015-03-03
申请号：US13582320
申请日：2011-02-22
申请人： Shuhei Goto , Tetsuya Nakamura , Hiroyuki Tanaka , Kentaro Ishida
发明人： Shuhei Goto , Tetsuya Nakamura , Hiroyuki Tanaka , Kentaro Ishida
CPC分类号： H01M8/0273 , H01M8/0284 , H01M8/1004 , H01M8/242 , H01M8/246 , H01M8/2483 , Y02E60/521
摘要： A fuel cell unit configuring a fuel cell is provided with a first separator, a first electrolyte film/electrode body, a second separator, a second electrolyte film/electrode body, and a third separator. Resin guide members are provided on the outer periphery of the first separator, the second separator, and the third separator. The resin guide members have outer peripheral ends which protrude outwards, and in the aforementioned resin guide members are formed concave reliefs which are spaced inwards from the aforementioned outer peripheral ends.
摘要翻译： 构成燃料电池的燃料电池单元设置有第一隔板，第一电解质膜/电极体，第二隔板，第二电解质膜/电极体和第三隔膜。 树脂引导构件设置在第一隔板，第二隔板和第三隔板的外周上。 树脂引导构件具有向外突出的外周端，并且在上述树脂引导构件中形成有与上述外周端部间隔开的凹形浮雕。
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公开(公告)号：US20120321980A1
公开(公告)日：2012-12-20
申请号：US13582320
申请日：2011-02-22
申请人： Shuhei Goto , Tetsuya Nakamura , Hiroyuki Tanaka , Kentaro Ishida
发明人： Shuhei Goto , Tetsuya Nakamura , Hiroyuki Tanaka , Kentaro Ishida
CPC分类号： H01M8/0273 , H01M8/0284 , H01M8/1004 , H01M8/242 , H01M8/246 , H01M8/2483 , Y02E60/521
摘要： A fuel cell unit configuring a fuel cell is provided with a first separator, a first electrolyte film/electrode body, a second separator, a second electrolyte film/electrode body, and a third separator. Resin guide members are provided on the outer periphery of the first separator, the second separator, and the third separator. The resin guide members have outer peripheral ends which protrude outwards, and in the aforementioned resin guide members are formed concave reliefs which are spaced inwards from the aforementioned outer peripheral ends.
摘要翻译： 构成燃料电池的燃料电池单元设置有第一隔板，第一电解质膜/电极体，第二隔板，第二电解质膜/电极体和第三隔膜。 树脂引导构件设置在第一隔板，第二隔板和第三隔板的外周上。 树脂引导构件具有向外突出的外周端，并且在上述树脂引导构件中形成有与上述外周端部间隔开的凹形浮雕。
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公开(公告)号：US20090291350A1
公开(公告)日：2009-11-26
申请号：US12469342
申请日：2009-05-20
申请人： Kentaro Ishida , Hiroyuki Tanaka
发明人： Kentaro Ishida , Hiroyuki Tanaka
IPC分类号： H01M2/02
CPC分类号： H01M8/1004 , H01M8/0247 , H01M8/0273 , H01M2008/1095
摘要： A unit cell of a fuel cell is formed by sandwiching a membrane electrode assembly between a first metal separator and a second metal separator. The membrane electrode assembly includes a solid polymer electrolyte membrane having a reinforcement member on both surfaces of the outer end of the solid polymer electrolyte membrane. Frame members are provided on the reinforcement member outside an anode, and a fuel gas inlet channel and a fuel gas outlet channel are formed by the frame members, at positions corresponding to a fuel gas inlet buffer and a fuel gas outlet buffer.
摘要翻译： 通过将膜电极组件夹在第一金属分离器和第二金属分离器之间来形成燃料电池的单电池。 膜电极组件包括在固体聚合物电解质膜的外端的两个表面上具有加强构件的固体聚合物电解质膜。 框架构件设置在阳极外部的加强构件上，并且燃料气体入口通道和燃料气体出口通道由框架构件在对应于燃料气体入口缓冲器和燃料气体出口缓冲器的位置处形成。
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公开(公告)号：US20070254203A1
公开(公告)日：2007-11-01
申请号：US11789879
申请日：2007-04-26
申请人： Kentaro Ishida , Seiji Sugiura
发明人： Kentaro Ishida , Seiji Sugiura
CPC分类号： H01M8/04089 , H01M8/0247 , H01M8/0258 , H01M8/0267 , H01M8/0273 , H01M8/241 , H01M8/242 , H01M8/2457 , H01M8/2483 , H01M2008/1095
摘要： In a fuel cell module, a first membrane electrode assembly is sandwiched between a first metal separator and a second metal separator, and a second membrane electrode assembly is sandwiched between the second metal separator and the third metal separator. An oxygen-containing gas distribution section connected to a first oxygen-containing gas flow field is formed between the first metal separator and the second metal separator. The second metal separator has holes connecting the oxygen-containing gas distribution section to a second oxygen-containing gas flow field.
摘要翻译： 在燃料电池模块中，第一膜电极组件夹在第一金属隔板和第二金属隔板之间，第二膜电极组件夹在第二金属隔板和第三金属隔板之间。 在第一金属分离器和第二金属分离器之间形成有与第一含氧气体流场相连的含氧气体分配部。 第二金属分离器具有将含氧气体分配部连接到第二含氧气体流场的孔。
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公开(公告)号：US09160016B2
公开(公告)日：2015-10-13
申请号：US13347595
申请日：2012-01-10
申请人： Kentaro Ishida , Akihiro Matsui , Narutoshi Sugita , Hayato Kaji
发明人： Kentaro Ishida , Akihiro Matsui , Narutoshi Sugita , Hayato Kaji
CPC分类号： H01M8/04156 , H01M8/0271 , H01M2008/1095 , Y02E60/50
摘要： A fuel cell includes a membrane-electrode assembly and a separator. The membrane-electrode assembly has an electrolyte and a pair of electrodes that are disposed on respective sides of the electrolyte. The membrane-electrode assembly and the separator are stacked in a stacking direction. A reaction surface of the membrane-electrode assembly is in a vertical direction along a direction of gravity and has a shape having a longer dimension in a horizontal direction. The fuel cell is provided with a reactant gas passage to allow a reactant gas to flow along a longitudinal direction of the reaction surface. The reactant gas is an oxidant gas or a fuel gas. A drain channel to allow product water from the reactant gas passage to be drained away is disposed between the membrane-electrode assembly and the separator and under the reaction surface in the direction of gravity.
摘要翻译： 燃料电池包括膜 - 电极组件和隔膜。 膜 - 电极组件具有电解质和设置在电解质的相应侧上的一对电极。 膜 - 电极组件和隔板在堆叠方向上堆叠。 膜 - 电极组件的反应表面沿着重力方向在垂直方向上，并且具有在水平方向上具有较长尺寸的形状。 燃料电池设置有反应气体通道，以使反应气体沿着反应表面的纵向方向流动。 反应气体是氧化剂气体或燃料气体。 允许从反应物气体通道产生的产物水被排出的排水通道设置在膜 - 电极组件和分离器之间并且在重力方向的反作用表面下方。
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公开(公告)号：US08993190B2
公开(公告)日：2015-03-31
申请号：US13449427
申请日：2012-04-18
CPC分类号： H01M8/0256 , H01M8/0258 , H01M8/026 , H01M8/0267 , H01M8/0273 , H01M8/0284 , H01M8/0297 , H01M8/04007 , H01M8/04089 , H01M8/242 , H01M8/2457 , H01M8/248 , H01M8/2483 , H01M2008/1095 , Y02E60/50
摘要： A fuel cell unit of a fuel cell contains a first membrane electrode assembly having a frame portion on an outer circumference thereof, a first separator, a second membrane electrode assembly having a frame portion on an outer circumference thereof, a second separator, and a third separator. A plurality of resin pins are formed integrally on the frame portion of the first membrane electrode assembly. The resin pins are integrally inserted into holes in the first separator, holes in the second membrane electrode assembly, holes in the second separator, and holes in the third separator.
摘要翻译： 燃料电池的燃料电池单元包括在其外周上具有框架部分的第一膜电极组件，第一隔板，在其外周上具有框架部分的第二膜电极组件，第二隔板和第三隔膜 分隔器。 多个树脂销一体地形成在第一膜电极组件的框架部分上。 树脂销一体地插入第一隔板中的孔中，第二膜电极组件中的孔，第二隔板中的孔和第三隔板中的孔。
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公开(公告)号：US08728683B2
公开(公告)日：2014-05-20
申请号：US12783956
申请日：2010-05-20
CPC分类号： H01M8/0297 , H01M8/026 , H01M8/0267 , H01M8/0276 , H01M8/241 , H01M8/247 , H01M8/2483 , H01M2008/1095
摘要： A cell unit of a fuel cell includes a first separator, a first membrane electrode assembly, a second separator, a second membrane electrode assembly, and a third separator. Resin connecting sections are provided in the outer circumferential ends of the first separator, the second separator, and the third separator. A coupling pin is molded integrally with the resin connecting section of the first separator. A first hole and a second hole are formed on both sides of the coupling pin for selectively inserting a rebuilt pin into either of the first and second holes. A hole for inserting the coupling pin is formed at the center, and the first hole and the second hole are formed on both sides of the hole, in each of the resin connecting sections of the second and third separators.
摘要翻译： 燃料电池的电池单元包括第一隔板，第一膜电极组件，第二隔板，第二膜电极组件和第三隔板。 树脂连接部设置在第一分离器，第二分离器和第三分离器的外周端部。 联接销与第一分离器的树脂连接部一体模制。 第一孔和第二孔形成在连接销的两侧，用于将重建的销选择性地插入到第一和第二孔中的任一个中。 在第二和第三分离器的每个树脂连接部分的中心形成有用于插入联接销的孔，并且第一孔和第二孔形成在孔的两侧。
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公开(公告)号：US08486578B2
公开(公告)日：2013-07-16
申请号：US13057714
申请日：2009-07-22
CPC分类号： H01M8/1004 , H01M8/0258 , H01M8/0273 , H01M8/0276 , H01M8/2483
摘要： An electrolyte membrane/electrode structure constituting a fuel cell comprises a solid polymer electrolyte membrane, an anode side electrode and a cathode side electrode sandwiching the solid polymer electrolyte membrane. The anode side electrode is provided with an electrode catalyst layer and a gas diffusion layer abutting on one side of the solid polymer electrolyte membrane and exposing the outer circumference thereof in the shape of a frame, and the cathode side electrode is provided with an electrode catalyst layer and a gas diffusion layer abutting on the other side of the solid polymer electrolyte membrane. A reinforcing sheet member is arranged on the frame-shaped surface of the solid polymer electrolyte membrane projecting from the outer circumference of the gas diffusion layer.
摘要翻译： 构成燃料电池的电解质膜/电极结构体包含固体聚合物电解质膜，阳极侧电极和夹着固体高分子电解质膜的阴极侧电极。 阳极侧电极设置有电极催化剂层和与固体高分子电解质膜的一侧抵接的气体扩散层，将其外周以框架的形状露出，阴极侧电极设置有电极催化剂 层和邻接固体聚合物电解质膜的另一侧的气体扩散层。 在从气体扩散层的外周突出的固体聚合物电解质膜的框状表面上设置加强片构件。
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