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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。
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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。
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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。
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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。
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公开(公告)号：US06833210B2
公开(公告)日：2004-12-21
申请号：US10287966
申请日：2002-11-04
申请人： Hideaki Kikuchi , Narutoshi Sugita , Seiji Sugiura , Hiroyuki Tanaka , Toshiya Wakahoi , Keisuke Andou
发明人： Hideaki Kikuchi , Narutoshi Sugita , Seiji Sugiura , Hiroyuki Tanaka , Toshiya Wakahoi , Keisuke Andou
IPC分类号： H01M804
CPC分类号： H01M8/2465 , H01M8/0258 , H01M8/0267 , H01M8/0271 , H01M8/0273 , H01M8/0276 , H01M8/2483
摘要： A fuel cell that is small and light has separators having communication ports for reaction gases and cooling medium that are provided on an outer side of gas sealing members so as to penetrate each of the separators, and communication paths that detour around the gas sealing members in the thickness direction of the separators and connect the reaction gas communication ports with reaction gas flow passages. Furthermore, support members are provided to support the portions of the separators at which the gas sealing members and the cooling surface sealing member are disposed so as to be offset with respect to each other as viewed in the stacking direction.
摘要翻译： 小而轻的燃料电池具有分离器，其具有用于反应气体的连通口和设置在气密封部件的外侧以便穿过每个分离器的冷却介质，以及围绕气密封部件绕过的连通路径 分离器的厚度方向，并将反应气体连通口与反应气体流路连接。 此外，支撑构件被设置成支撑分离器的气体密封构件和冷却表面密封构件设置在从堆叠方向观察时相对于彼此偏移的部分。
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公开(公告)号：US07014939B2
公开(公告)日：2006-03-21
申请号：US10058657
申请日：2002-01-28
IPC分类号： H01M2/08
CPC分类号： H01M8/242 , H01M8/021 , H01M8/0254 , H01M8/0273 , H01M8/0276 , H01M8/0284 , H01M8/2483 , H01M2008/1095
摘要： In a solid polymer electrolyte membrane type fuel cell of the invention, where a pair of electrodes are provided on opposite sides of a solid polymer electrolyte membrane, and the outside thereof is clamped by a pair of separators, and nonconductive picture frame-shaped members 61 are arranged at the outer edge portions of the separators, for allowing increase and decrease of a space between separators, while sealing a gap between the separators.
摘要翻译： 在本发明的固体高分子电解质膜式燃料电池中，在固体高分子电解质膜的相对侧设置一对电极，其外侧由一对隔板夹持，非导电性画框状部件61 布置在隔板的外边缘部分，用于允许间隔件之间的空间的增加和减少，同时密封隔板之间的间隙。
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公开(公告)号：US08097379B2
公开(公告)日：2012-01-17
申请号：US11326020
申请日：2006-01-05
CPC分类号： H01M8/242 , H01M8/021 , H01M8/0254 , H01M8/0273 , H01M8/0276 , H01M8/0284 , H01M8/2483 , H01M2008/1095
摘要： In a solid polymer electrolyte membrane type fuel cell of the invention, where a pair of electrodes are provided on opposite sides of a solid polymer electrolyte membrane, and the outside thereof is clamped by a pair of separators, and nonconductive picture frame-shaped members 61 are arranged at the outer edge portions of the separators, for allowing increase and decrease of a space between separators, while sealing a gap between the separators.
摘要翻译： 在本发明的固体高分子电解质膜式燃料电池中，在固体高分子电解质膜的相对侧设置一对电极，其外侧由一对隔板夹持，非导电性画框状部件61 布置在隔板的外边缘部分，用于允许间隔件之间的空间的增加和减少，同时密封隔板之间的间隙。
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公开(公告)号：US20060110646A1
公开(公告)日：2006-05-25
申请号：US11326020
申请日：2006-01-05
CPC分类号： H01M8/242 , H01M8/021 , H01M8/0254 , H01M8/0273 , H01M8/0276 , H01M8/0284 , H01M8/2483 , H01M2008/1095
摘要： In a solid polymer electrolyte membrane type fuel cell of the invention, where a pair of electrodes are provided on opposite sides of a solid polymer electrolyte membrane, and the outside thereof is clamped by a pair of separators, and nonconductive picture frame-shaped members 61 are arranged at the outer edge portions of the separators, for allowing increase and decrease of a space between separators, while sealing a gap between the separators.
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公开(公告)号：US08637204B2
公开(公告)日：2014-01-28
申请号：US13326979
申请日：2011-12-15
CPC分类号： H01M8/242 , H01M8/021 , H01M8/0254 , H01M8/0273 , H01M8/0276 , H01M8/0284 , H01M8/2483 , H01M2008/1095
摘要： In a solid polymer electrolyte membrane [film] type fuel cell of the invention, where a pair of electrodes are provided on opposite sides of a solid polymer electrolyte membrane [film], and the outside thereof is clamped by a pair of separators, and nonconductive picture frame-shaped members 61 are arranged at the outer edge portions of the separators, for allowing increase and decrease of a space between separators, while sealing a gap between the separators.
摘要翻译： 在本发明的固体高分子电解质膜[薄膜]型燃料电池中，在固体高分子电解质膜[膜]的相对侧设置一对电极，其外侧被一对隔板夹持， 在分隔件的外边缘部分设置有图形框状构件61，用于允许间隔件之间的空间增加和减小，同时密封隔板之间的间隙。
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公开(公告)号：US20100237538A1
公开(公告)日：2010-09-23
申请号：US12791340
申请日：2010-06-01
申请人： Mikihiko Kimura , Shinya Kawachi , Keisuke Andou , Tadashi Nishiyama , Daisuke Okonogi , Naoyuki Enjoji
发明人： Mikihiko Kimura , Shinya Kawachi , Keisuke Andou , Tadashi Nishiyama , Daisuke Okonogi , Naoyuki Enjoji
IPC分类号： B29C45/14
CPC分类号： B29C45/14811 , B29C45/14065 , B29C45/14336 , B29C45/14344 , B29C45/1671 , B29C45/1675 , B29C45/2703 , B29C45/2708 , B29C45/2806 , B29C2045/14942 , B29C2045/14967 , B29C2045/167 , B29C2045/2691 , B29C2945/76006 , B29C2945/7626 , B29C2945/76381 , B29C2945/76545 , B29C2945/76575 , B29C2945/76859 , B29C2945/76939 , B29K2083/00 , B29L2031/30 , B29L2031/3055
摘要： An injection-molding method made up of a step of preparing a first die (41), a second die (46) and a third die (47), a step of sandwiching a separator proper (16) with the first die (41) and the second die (46), a step of molding a front side molded layer (32) by injecting silicone rubber (59) into the front side cavity (50) through a gate (52), a step of replacing the second die (46) with a third die (47) while the front side molded layer (32) is still soft, and a step of molding a rear side molded layer (34) by piercing the front side molded layer (32) with an injection pressure injecting the silicone rubber (59) through the gate (52) and filling a rear side cavity (63) with silicone rubber (59) through the through hole (30).
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