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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。
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2.发明授权Fuel cell separator assembly with diffusion layer, manufacturing method therefor, fuel cell unit, and fuel cell stack 有权具有扩散层的燃料电池分离器组件，其制造方法，燃料电池单元和燃料电池组公开(公告)号：US07335434B2
公开(公告)日：2008-02-26
申请号：US10688303
申请日：2003-10-15
IPC分类号： H01M2/02
CPC分类号： H01M8/0206 , B23K9/232 , B23K15/0093 , B23K26/32 , B23K26/40 , B23K2101/02 , B23K2103/50 , B32B37/0084 , B32B37/065 , B32B2305/026 , B32B2310/0843 , B32B2311/00 , B32B2457/18 , H01M8/0228 , H01M8/0232 , H01M8/0254 , H01M8/0258 , H01M8/0267 , H01M8/241 , Y02P70/56
摘要： A separator assembly for a fuel cell stack includes a diffusion layer including a porous metal body for diffusing and supplying fuel or oxidizer to an electrode of the fuel cell stack, and a separator including a metal plate which is disposed adjacent to the diffusion layer, and which is provided for separating the fuel and the oxidizer from each other. The diffusion layer and the separator are welded together by laser welding. Flow passage partitions of the metal forming the diffusion layer, which are formed by melting the metal by irradiation by a laser beam and by solidifying the metal, may be formed in the diffusion layer so as to define a flow passage for the fuel or oxidizer in the diffusion layer.
摘要翻译： 用于燃料电池堆的分离器组件包括扩散层，其包括用于向燃料电池堆的电极扩散和供应燃料或氧化剂的多孔金属体，以及包括邻近扩散层设置的金属板的隔板，以及 其用于将燃料和氧化剂彼此分离。 扩散层和分离器通过激光焊接焊接在一起。 可以在扩散层中形成形成通过激光束照射金属熔融金属和金属固化形成扩散层的金属流通隔板，从而在燃料或氧化剂中形成流路 扩散层。
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3.发明授权公开(公告)号：US07638219B2
公开(公告)日：2009-12-29
申请号：US10795952
申请日：2004-03-08
申请人： Takashi Komura , Yoichi Asano , Chikara Iwasawa , Ryoichiro Takahashi , Masaaki Sakano , Keisuke Andou , Kentaro Nagoshi
发明人： Takashi Komura , Yoichi Asano , Chikara Iwasawa , Ryoichiro Takahashi , Masaaki Sakano , Keisuke Andou , Kentaro Nagoshi
IPC分类号： H01M8/24
CPC分类号： H01M8/2418 , H01M8/0202 , H01M8/0271 , H01M8/241 , H01M8/242 , H01M8/2483
摘要： Anodes are provided on a porous resin film, a polymer electrolyte membrane is provided on the anodes, and cathodes are provided on the polymer electrolyte membrane to form a plurality of membrane electrode assemblies as power generation units. An electrically conductive member is connected to the cathode of a membrane electrode assembly, and a metal film is electrically connected to the anode of an adjacent membrane electrode assembly. The electrically conductive member has an expansion connected to the metal film. The cathode of the membrane electrode assembly and the anode of the adjacent membrane electrode assembly are electrically connected by the electrically conductive member and the metal film.
摘要翻译： 在多孔树脂膜上设置阳极，在阳极上设置高分子电解质膜，在高分子电解质膜上设置阴极，形成作为发电单元的多个膜电极组件。 导电构件连接到膜电极组件的阴极，并且金属膜电连接到相邻膜电极组件的阳极。 导电构件具有连接到金属膜的膨胀。 膜电极组件的阴极和相邻膜电极组件的阳极通过导电构件和金属膜电连接。
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4.发明授权Fuel cell separator, fuel cell using the separator, and method of producing the separator 有权燃料电池分离器，使用隔板的燃料电池及其制造方法公开(公告)号：US07135249B2
公开(公告)日：2006-11-14
申请号：US10635734
申请日：2003-08-05
申请人： Naoyuki Enjoji , Keisuke Andou , Kentaro Nagoshi
发明人： Naoyuki Enjoji , Keisuke Andou , Kentaro Nagoshi
CPC分类号： H01M8/0232 , H01M4/926 , H01M8/0239 , H01M8/0245 , H01M8/0258 , H01M8/0267 , H01M8/0273 , H01M8/2483 , H01M2008/1095 , H01M2250/20 , Y02P70/56 , Y02T90/32 , Y10T428/12493 , Y10T428/12535
摘要： A separator 21, 22 for use in a fuel cell that generates electricity by a reaction between fuel and oxidant is disclosed. The separator is formed by metal foam 28 which is impregnated with resin. Gas flow passages 23, 25 are formed on a contact surface for contacting with an electrode 19, 20, and conductive plating is applied on the parts where the metal foam 28 is exposed to view in the contact surface 21a, 21b of the separator 21, 22.
摘要翻译： 公开了一种用于通过燃料和氧化剂之间的反应产生电力的燃料电池中使用的分离器21,22。 隔板由浸渍有树脂的金属泡沫28形成。 气体流路23,25形成在与电极19,20接触的接触面上，并且在金属泡沫28暴露的部分上施加导电性电镀以在分离器的接触表面21a，21b中观察 21，22。
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5.发明授权Separator, fuel cell, and connection construction between cell voltage measurement device side terminal and fuel cell side terminal 有权分离器，燃料电池和电池电压测量装置侧端子和燃料电池侧端子之间的连接结构公开(公告)号：US07510795B2
公开(公告)日：2009-03-31
申请号：US10943073
申请日：2004-09-15
CPC分类号： H01M8/0247 , H01M8/02 , H01M8/0258 , H01M8/0273 , H01M8/0276 , H01M8/241 , H01M8/2465
摘要： In this fuel cell, among a pair of separators in which an electrically conductive portion which is made from an electrically conducting material is surrounded by an insulating portion which is made from an insulating material, a cell side terminal is provided in the inner surface of the insulating portion of at least one said separator, and extends from its interior circumferential side to its outer perimeter side, and is able to electrically connect the interior and exterior of the cell. This cell side terminal is made from a metallic plate, and its inner circumferential side end portion contacts the membrane electrode assembly, while its outer perimeter side end portion extends to the outer perimeter side of the insulating portion. This outer perimeter side end portion can be connected to a measurement side terminal.
摘要翻译： 在该燃料电池中，在由导电材料制成的导电部分被由绝缘材料制成的绝缘部分包围的一对隔板中，电池单元侧端子设置在 至少一个所述分离器的绝缘部分，并且从其内周侧延伸到其外周侧，并且能够电连接所述电池的内部和外部。 该电池侧端子由金属板制成，其内周侧端部与膜电极组件接触，而其外周侧端部延伸到绝缘部分的外周侧。 该外周侧端部可以与测量侧端子连接。
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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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7.发明申请SEPARATOR, FUEL CELL, AND CONNECTION CONSTRUCTION BETWEEN CELL VOLTAGE MEASUREMENT DEVICE SIDE TERMINAL AND FUEL CELL SIDE TERMINAL 有权分离器，燃料电池和电池电压测量装置之间的连接结构端子和燃料电池端子公开(公告)号：US20050118481A1
公开(公告)日：2005-06-02
申请号：US10943073
申请日：2004-09-15
CPC分类号： H01M8/0247 , H01M8/02 , H01M8/0258 , H01M8/0273 , H01M8/0276 , H01M8/241 , H01M8/2465
摘要： In this fuel cell, among a pair of separators in which an electrically conductive portion which is made from an electrically conducting material is surrounded by an insulating portion which is made from an insulating material, a cell side terminal is provided in the inner surface of the insulating portion of at least one said separator, and extends from its interior circumferential side to its outer perimeter side, and is able to electrically connect the interior and exterior of the cell. This cell side terminal is made from a metallic plate, and its inner circumferential side end portion contacts the membrane electrode assembly, while its outer perimeter side end portion extends to the outer perimeter side of the insulating portion. This outer perimeter side end portion can be connected to a measurement side terminal.
摘要翻译： 在该燃料电池中，在由导电材料制成的导电部分被由绝缘材料制成的绝缘部分包围的一对隔板中，电池单元侧端子设置在 至少一个所述分离器的绝缘部分，并且从其内周侧延伸到其外周侧，并且能够电连接所述电池的内部和外部。 该电池侧端子由金属板制成，其内周侧端部与膜电极组件接触，而其外周侧端部延伸到绝缘部分的外周侧。 该外周侧端部可以与测量侧端子连接。
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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：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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