-
公开(公告)号：US07662502B2
公开(公告)日：2010-02-16
申请号：US12413153
申请日：2009-03-27
申请人： Masaharu Suzuki , Yasunori Kotani , Kentaro Nagoshi , Hideaki Kikuchi , Yoshihito Kimura , Tadashi Nishiyama , Yasuhiro Watanabe
发明人： Masaharu Suzuki , Yasunori Kotani , Kentaro Nagoshi , Hideaki Kikuchi , Yoshihito Kimura , Tadashi Nishiyama , Yasuhiro Watanabe
IPC分类号： H01M8/04
CPC分类号： H01M8/04097 , F04F5/54 , H01M8/04201 , H01M8/2465 , H01M8/2483
摘要： A fuel cell system includes a fuel cell stack formed by stacking a plurality of power generation cells, and an ejector for supplying a fuel gas to the fuel cell stack. A flow rectifier for rectifying the flow of the fuel gas is provided at a portion of an insulating plate of the fuel cell stack connecting the ejector and the fuel gas supply passage. The flow rectifier includes an opening having a laterally elongated shape in correspondence with the bottom of the fuel gas supply passage having a laterally elongated shape, and a plurality of holes provided above the opening.
摘要翻译： 燃料电池系统包括通过堆叠多个发电电池而形成的燃料电池堆，以及用于向燃料电池堆供应燃料气体的喷射器。 在连接喷射器和燃料气体供给通道的燃料电池堆的绝缘板的一部分设置有用于整流燃料气体流动的流量整流器。 流动整流器包括具有与具有横向细长形状的燃料气体供应通道的底部相对应的横向细长形状的开口，以及设置在开口上方的多个孔。
-
公开(公告)号：US07169496B2
公开(公告)日：2007-01-30
申请号：US10698662
申请日：2003-10-31
申请人： Naoyuki Enjoji , Hideaki Kikuchi , Kentaro Nagoshi
发明人： Naoyuki Enjoji , Hideaki Kikuchi , Kentaro Nagoshi
IPC分类号： H01M8/04
CPC分类号： H01M8/0228 , H01M8/0206 , H01M8/021 , H01M8/0221 , H01M8/0223 , H01M8/0258 , H01M8/0267 , H01M8/04029 , H01M8/04074 , H01M8/241 , H01M8/2457 , H01M8/2483
摘要： A first separator is formed by combining a resinous passage member and a metal member together. A second separator is formed by combining a resinous passage member and a metal member together. A coolant flow field is defined between the resinous passage members such that the coolant flow field is electrically insulated from the membrane electrode assembly. The metal member includes a copper member, and the metal member includes a copper member. An outer circumferential portion of the copper member and an outer circumferential portion of the copper member are electrically connected with each other.
摘要翻译： 通过将树脂通路构件和金属构件组合在一起而形成第一隔板。 通过将树脂通路构件和金属构件组合在一起而形成第二隔板。 在树脂通道构件之间限定冷却剂流场，使得冷却剂流场与膜电极组件电绝缘。 金属构件包括铜构件，并且金属构件包括铜构件。 铜构件的外周部和铜构件的外周部电连接。
-
公开(公告)号：US06991871B2
公开(公告)日：2006-01-31
申请号：US10650610
申请日：2003-08-27
申请人： Kentaro Nagoshi , Keisuke Andou , Hideaki Kikuchi
发明人： Kentaro Nagoshi , Keisuke Andou , Hideaki Kikuchi
CPC分类号： H01M8/0232 , H01M4/8605 , H01M8/0239 , H01M8/0241 , H01M8/0263 , H01M8/1007 , H01M8/241 , H01M8/242 , H01M8/2457
摘要： A fuel cell includes a membrane electrode assembly and first and second separators in the form of meal plates for sandwiching the membrane electrode assembly. An anode of the membrane electrode assembly has a gas diffusion layer, and a cathode of the membrane electrode assembly has a gas diffusion layer. Each of the gas diffusion layers includes a foamed member made of metal material such as stainless steel. Resinous flow field walls are provided in the foamed member by impregnation for forming a reactant gas flow field.
摘要翻译： 燃料电池包括膜电极组件和用于夹持膜电极组件的餐盘形式的第一和第二隔板。 膜电极组件的阳极具有气体扩散层，膜电极组件的阴极具有气体扩散层。 每个气体扩散层包括由诸如不锈钢的金属材料制成的发泡构件。 通过浸渍形成反应气体流场，在发泡构件中设置有树脂流场壁。
-
公开(公告)号：US20060088756A1
公开(公告)日：2006-04-27
申请号：US11250039
申请日：2005-10-12
申请人： Masahiko Sato , Yosuke Fujii , Yasunori Kotani , Hideaki Kikuchi
发明人： Masahiko Sato , Yosuke Fujii , Yasunori Kotani , Hideaki Kikuchi
CPC分类号： H01M8/04089 , H01M8/04097 , H01M8/04164 , H01M2008/1095
摘要： A fuel cell system includes a fuel cell stack, a gas liquid separator, a first drain channel, and a second drain channel. The gas liquid separator is connected to a fuel gas discharge passage of the fuel cell stack through a fuel gas discharge channel. The first drain channel is connected to the fuel gas discharge passage separately from the fuel gas discharge channel, and connected to the gas liquid separator through a valve unit. The second drain channel chiefly discharges liquid droplets from the gas liquid separator.
摘要翻译： 燃料电池系统包括燃料电池堆，气液分离器，第一排水通道和第二排水通道。 气液分离器通过燃料气体排出通道连接到燃料电池堆的燃料气体排出通道。 第一排水通道与燃料气体排出通道分开地连接到燃料气体排出通道，并通过阀单元连接到气液分离器。 第二排水通道主要从气液分离器排出液滴。
-
公开(公告)号：US07981554B2
公开(公告)日：2011-07-19
申请号：US11250039
申请日：2005-10-12
申请人： Masahiko Sato , Yosuke Fujii , Yasunori Kotani , Hideaki Kikuchi
发明人： Masahiko Sato , Yosuke Fujii , Yasunori Kotani , Hideaki Kikuchi
IPC分类号： H01M8/06
CPC分类号： H01M8/04089 , H01M8/04097 , H01M8/04164 , H01M2008/1095
摘要： A fuel cell system includes a fuel cell stack, a gas liquid separator, a first drain channel, and a second drain channel. The gas liquid separator is connected to a fuel gas discharge passage of the fuel cell stack through a fuel gas discharge channel. The first drain channel is connected to the fuel gas discharge passage separately from the fuel gas discharge channel, and connected to the gas liquid separator through a valve unit. The second drain channel chiefly discharges liquid droplets from the gas liquid separator.
摘要翻译： 燃料电池系统包括燃料电池堆，气液分离器，第一排水通道和第二排水通道。 气液分离器通过燃料气体排出通道连接到燃料电池堆的燃料气体排出通道。 第一排水通道与燃料气体排出通道分开地连接到燃料气体排出通道，并通过阀单元连接到气液分离器。 第二排水通道主要从气液分离器排出液滴。
-
公开(公告)号：US20050238942A1
公开(公告)日：2005-10-27
申请号：US11080889
申请日：2005-03-11
CPC分类号： H01M8/0273 , H01M8/0258 , H01M8/0267 , H01M8/0271 , H01M8/04029 , H01M8/04089 , H01M8/241 , H01M2008/1095
摘要： A fuel cell includes a plurality of fuel cell units. Each fuel cell unit includes an electrode assembly having electrodes and an electrolyte, a pair of separators, and gas sealing members. At least two of the fuel cell units include at least two electrode assemblies and at least three separators. In each of the separators, reaction gas communication ports are provided. In one of the separators of one of the stacked fuel cell units that is located at the end in a direction of stacking, through paths are formed. In one of the separators of one of the stacked fuel cell units that is located at the other end in the direction of stacking, reaction gas communication paths are formed. Both the through paths and the reaction gas communication paths are formed in all separators that are located between two fuel cell units that are located at the ends.
摘要翻译： 燃料电池包括多个燃料电池单元。 每个燃料电池单元包括具有电极和电解质的电极组件，一对分离器和气体密封构件。 至少两个燃料电池单元包括至少两个电极组件和至少三个分离器。 在每个分离器中，设置有反应气体连通口。 在层叠的燃料电池单元之一的分离器之一中，位于堆叠方向的端部，形成通路。 在层叠方向的另一端的层叠型燃料电池单元之一的分离器之一形成反应气体连通路径。 贯穿路径和反应气体连通路径均形成在位于两端的两个燃料电池单元之间的所有分离器中。
-
公开(公告)号：US08283085B2
公开(公告)日：2012-10-09
申请号：US12618197
申请日：2009-11-13
IPC分类号： H01M8/04
CPC分类号： H01M8/0273 , H01M8/0267 , H01M8/04089 , H01M8/242 , H01M8/2483 , H01M2008/1095
摘要： A fuel cell includes a plurality of fuel cell units, each fuel cell unit including an electrode assembly formed by disposing electrodes on both sides of an electrolyte, a pair of separators that sandwich the electrode assembly, and gas sealing members that are disposed at an outer peripheral portion of the electrode assembly, and that seal respective reaction gas flow passages that are formed between each separator and the electrode assembly. In one of the separators of each of the fuel cell units, a through path is formed that penetrates the separator in the thickness direction thereof, and the through path formed in one of the separators of one of the fuel cell units and the through path formed in one of the separators of adjacent one of the fuel cell units are offset with each other as viewed in the thickness direction of the separators.
摘要翻译： 燃料电池包括多个燃料电池单元，每个燃料电池单元包括通过在电解质的两侧设置电极而形成的电极组，夹着电极组的一对分离器和设置在外部的气体密封构件 电极组件的周边部分，并且密封在每个分离器和电极组件之间形成的各个反应气体流动通道。 在每个燃料电池单元的一个分离器中，形成贯穿隔板的厚度方向的通路，形成在一个燃料电池单元和通路中的一个隔板中的通路形成 在相邻的一个燃料电池单元的分离器之一中，在分离器的厚度方向上看彼此偏移。
-
公开(公告)号：US06866959B2
公开(公告)日：2005-03-15
申请号：US10328878
申请日：2002-12-24
CPC分类号： H01M8/0273 , H01M8/0258 , H01M8/0267 , H01M8/0271 , H01M8/04029 , H01M8/04089 , H01M8/241 , H01M2008/1095
摘要： A fuel cell is provided that has a sufficient sealing performance while having a restrained dimension in the stacking direction thereof. The fuel cell is formed by stacking a plurality of fuel cell units, each fuel cell unit comprising: an electrode assembly formed by disposing electrodes on both sides of an electrolyte; a pair of separators that sandwich the electrode assembly in the thickness direction thereof; and gas sealing members that are disposed at an outer peripheral portion of the electrode assembly, and that seal respective reaction gas flow passages that are formed between each separator and the electrode assembly and are bounded by the separators and electrode assembly. In each of the separators, there are provided reaction gas communication ports that are provided outward from the gas sealing members, in one separator, through paths are formed that penetrate the separator in the thickness direction thereof and connect the reaction gas communication ports with the reaction gas flow passages, and in the other separator, reaction gas communication paths are formed that detour around the gas sealing member in the thickness direction of the separator and connect the reaction gas communication ports with the reaction gas flow passages.
摘要翻译： 提供具有足够的密封性能的燃料电池，同时在其堆叠方向上具有约束尺寸。 燃料电池通过堆叠多个燃料电池单元形成，每个燃料电池单元包括：通过在电解质的两侧设置电极而形成的电极组件; 一对在其厚度方向夹着电极组件的隔板; 以及气体密封构件，其设置在电极组件的外周部分，并且密封形成在每个隔板和电极组件之间并且由隔板和电极组件限定的各个反应气体流动通道。 在每个分离器中，设置有从气体密封构件向外设置的反应气体连通口，在一个分离器中，形成穿过隔板的厚度方向的路径，并将反应气体连通口与反应 气体流路，在另一分离器中，形成反应气体连通路径，其在分离器的厚度方向上绕气体密封构件绕行，并将反应气体连通口与反应气体流路连接。
-
公开(公告)号：US07632597B2
公开(公告)日：2009-12-15
申请号：US11080889
申请日：2005-03-11
IPC分类号： H01M8/04
CPC分类号： H01M8/0273 , H01M8/0258 , H01M8/0267 , H01M8/0271 , H01M8/04029 , H01M8/04089 , H01M8/241 , H01M2008/1095
摘要： A fuel cell includes a plurality of fuel cell units. Each fuel cell unit includes an electrode assembly having electrodes and an electrolyte, a pair of separators, and gas sealing members. At least two of the fuel cell units include at least two electrode assemblies and at least three separators. In each of the separators, reaction gas communication ports are provided. In one of the separators of one of the stacked fuel cell units that is located at the end in a direction of stacking, through paths are formed. In one of the separators of one of the stacked fuel cell units that is located at the other end in the direction of stacking, reaction gas communication paths are formed. Both the through paths and the reaction gas communication paths are formed in all separators that are located between two fuel cell units that are located at the ends.
摘要翻译： 燃料电池包括多个燃料电池单元。 每个燃料电池单元包括具有电极和电解质的电极组件，一对分离器和气体密封构件。 至少两个燃料电池单元包括至少两个电极组件和至少三个分离器。 在每个分离器中，设置有反应气体连通口。 在层叠的燃料电池单元之一的分离器之一中，位于堆叠方向的端部，形成通路。 在层叠方向的另一端的层叠型燃料电池单元之一的分离器之一形成反应气体连通路径。 贯穿路径和反应气体连通路径均形成在位于两端的两个燃料电池单元之间的所有分离器中。
-
公开(公告)号：US07201987B2
公开(公告)日：2007-04-10
申请号：US10185371
申请日：2002-06-27
CPC分类号： H01M8/0273 , H01M4/8605 , H01M4/92 , H01M8/0247 , H01M8/1004 , H01M8/242
摘要： In order to provide an membrane electrode assembly having an electrolyte membrane in which bending and warping of a solid polymer electrolyte membrane are prevented so as to facilitate the handling ability, in the membrane electrode assembly having an electrolyte membrane comprising a solid polymer electrolyte membrane, and a pair of gas diffusion electrodes which are disposed on both sides of the solid polymer electrolyte membrane, a flat surface having the same size as the solid polymer electrolyte membrane is formed by disposing a frame-shaped seal member on an outer surface of the gas diffusion electrode, and the flat surface closely contacts to the solid polymer electrolyte membrane so as to be able to cover and support the solid polymer electrolyte membrane.
摘要翻译： 为了提供具有电解质膜的膜电极组件，其中防止固体聚合物电解质膜的弯曲和翘曲以便于处理能力，在具有包含固体聚合物电解质膜的电解质膜的膜电极组件中，以及 设置在固体高分子电解质膜两侧的一对气体扩散电极，通过在气体扩散体的外表面上配置框状的密封部件，形成与固体高分子电解质膜相同尺寸的平坦面 电极，并且平坦表面紧密接触固体聚合物电解质膜，以便能够覆盖和支撑固体聚合物电解质膜。
-
-
-
-
-
-
-
-
-
搜索结果
96 条记录 (耗时 0.028 秒)