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公开(公告)号：US20110305968A1
公开(公告)日：2011-12-15
申请号：US12981410
申请日：2010-12-29
申请人： Jin-Hwa LEE , Chi-Seung Lee , Seong-Jin An , Sang-II Han , Kah-Young Song
发明人： Jin-Hwa LEE , Chi-Seung Lee , Seong-Jin An , Sang-II Han , Kah-Young Song
IPC分类号： H01M8/24
CPC分类号： H01M8/0204 , H01M8/04141 , H01M2008/1095 , Y02P70/56
摘要： A fuel cell stack includes: a plurality of membrane-electrode assemblies; first and second end plates respectively positioned outside outermost ones of the membrane-electrode assemblies; and a plurality of separators respectively positioned between the membrane-electrode assemblies and between the outermost ones of the membrane-electrode assemblies and the first and second end plates. The first end plate includes an oxidizing agent inlet, an oxidizing agent outlet, and a moisture supplying flow path connecting the oxidizing agent inlet and the oxidizing agent outlet. The moisture supplying flow path includes a first end portion adjacent to the oxidizing agent outlet and a second end portion adjacent to the oxidizing agent inlet, the first end portion being larger than the second end portion and being a different distance away from a surface of the first end plate facing away from the second end plate than the second end portion.
摘要翻译： 燃料电池堆包括：多个膜 - 电极组件; 分别位于最外面的膜 - 电极组件外的第一和第二端板; 以及分别位于膜 - 电极组件和最外层膜电极组件以及第一和第二端板之间的多个分离器。 第一端板包括氧化剂入口，氧化剂出口和连接氧化剂入口和氧化剂出口的供水流路。 供水流路包括与氧化剂出口相邻的第一端部和与氧化剂入口相邻的第二端部，第一端部部分大于第二端部部分，并且距离氧化剂出口的表面不同的距离 第一端板远离第二端板而不是第二端部。
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公开(公告)号：US08785072B2
公开(公告)日：2014-07-22
申请号：US12981410
申请日：2010-12-29
申请人： Jin-Hwa Lee , Chi-Seung Lee , Seong-Jin An , Sang-Il Han , Kah-Young Song
发明人： Jin-Hwa Lee , Chi-Seung Lee , Seong-Jin An , Sang-Il Han , Kah-Young Song
IPC分类号： H01M8/24
CPC分类号： H01M8/0204 , H01M8/04141 , H01M2008/1095 , Y02P70/56
摘要： A fuel cell stack includes: a plurality of membrane-electrode assemblies; first and second end plates respectively positioned outside outermost ones of the membrane-electrode assemblies; and a plurality of separators respectively positioned between the membrane-electrode assemblies and between the outermost ones of the membrane-electrode assemblies and the first and second end plates. The first end plate includes an oxidizing agent inlet, an oxidizing agent outlet, and a moisture supplying flow path connecting the oxidizing agent inlet and the oxidizing agent outlet. The moisture supplying flow path includes a first end portion adjacent to the oxidizing agent outlet and a second end portion adjacent to the oxidizing agent inlet, the first end portion being larger than the second end portion and being a different distance away from a surface of the first end plate facing away from the second end plate than the second end portion.
摘要翻译： 燃料电池堆包括：多个膜 - 电极组件; 分别位于最外面的膜 - 电极组件外的第一和第二端板; 以及分别位于膜 - 电极组件和最外层膜电极组件以及第一和第二端板之间的多个分离器。 第一端板包括氧化剂入口，氧化剂出口和连接氧化剂入口和氧化剂出口的供水流路。 供水流路包括与氧化剂出口相邻的第一端部和与氧化剂入口相邻的第二端部，第一端部部分大于第二端部部分，并且距离氧化剂出口的表面不同的距离 第一端板远离第二端板而不是第二端部。
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公开(公告)号：US09070909B2
公开(公告)日：2015-06-30
申请号：US13067383
申请日：2011-05-27
申请人： Jin-Hwa Lee , Chi-Seung Lee , Seong-Jin An , Sang-Il Han , Kah-Young Song
发明人： Jin-Hwa Lee , Chi-Seung Lee , Seong-Jin An , Sang-Il Han , Kah-Young Song
CPC分类号： H01M8/241 , H01M8/0258 , H01M8/026 , H01M8/0267 , H01M8/0271 , H01M8/2483 , Y02E60/50
摘要： A stack for a fuel cell system, including: a membrane electrode assembly, a separator that includes a fuel passage that supplies a fuel to an anode electrode of the membrane electrode assembly and an oxidant passage that supplies an oxidant to a cathode electrode of an adjacent membrane electrode assembly, a first manifold that is formed by connecting first penetration holes that penetrate the separator in a stacking direction and that is connected to the fuel passage, a second manifold that is formed by connecting second penetration holes that penetrate the separator in the stacking direction and that is connected to the oxidant passage and a baffle that is disposed in at least one of the first manifold and the second manifold. The baffle has a membrane structure to control the fluid flow inside of the at least one of the first manifold and the second manifold.
摘要翻译： 一种用于燃料电池系统的堆叠，包括：膜电极组件，分离器，其包括将燃料供应到膜电极组件的阳极电极的燃料通道和将氧化剂供应到相邻的阴极电极的氧化剂通道 膜电极组件，第一歧管，其通过连接在层叠方向上穿过所述隔板的第一穿透孔并连接到所述燃料通道而形成;第二歧管，其通过将穿过所述隔板的第二穿透孔连接在所述堆叠 方向，并且连接到氧化剂通道和设置在第一歧管和第二歧管中的至少一个中的挡板。 挡板具有膜结构以控制第一歧管和第二歧管中的至少一个的内部的流体流动。
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公开(公告)号：US20110305965A1
公开(公告)日：2011-12-15
申请号：US13067383
申请日：2011-05-27
申请人： Jin-Hwa Lee , Chi-Seung Lee , Seong-Jin An , Sang-Il Han , Kah-Young Song
发明人： Jin-Hwa Lee , Chi-Seung Lee , Seong-Jin An , Sang-Il Han , Kah-Young Song
CPC分类号： H01M8/241 , H01M8/0258 , H01M8/026 , H01M8/0267 , H01M8/0271 , H01M8/2483 , Y02E60/50
摘要： A stack for a fuel cell system, including: a membrane electrode assembly, a separator that includes a fuel passage that supplies a fuel to an anode electrode of the membrane electrode assembly and an oxidant passage that supplies an oxidant to a cathode electrode of an adjacent membrane electrode assembly, a first manifold that is formed by connecting first penetration holes that penetrate the separator in a stacking direction and that is connected to the fuel passage, a second manifold that is formed by connecting second penetration holes that penetrate the separator in the stacking direction and that is connected to the oxidant passage and a baffle that is disposed in at least one of the first manifold and the second manifold. The baffle has a membrane structure to control the fluid flow inside of the at least one of the first manifold and the second manifold.
摘要翻译： 一种用于燃料电池系统的堆叠，包括：膜电极组件，分离器，其包括将燃料供应到膜电极组件的阳极电极的燃料通道和将氧化剂供应到相邻的阴极电极的氧化剂通道 膜电极组件，第一歧管，其通过连接在层叠方向上穿过所述隔板的第一穿透孔并连接到所述燃料通道而形成;第二歧管，其通过将穿过所述隔板的第二穿透孔连接在所述堆叠 方向，并且连接到氧化剂通道和设置在第一歧管和第二歧管中的至少一个中的挡板。 挡板具有膜结构以控制第一歧管和第二歧管中的至少一个的内部的流体流动。
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5.发明授权公开(公告)号：US08435690B2
公开(公告)日：2013-05-07
申请号：US12851501
申请日：2010-08-05
申请人： Jun-Won Suh , Seong-Jin An , Chi-Seung Lee , Jun-Young Park , Jin-Hwa Lee
发明人： Jun-Won Suh , Seong-Jin An , Chi-Seung Lee , Jun-Young Park , Jin-Hwa Lee
CPC分类号： H01M8/04014 , H01M8/0267 , H01M8/04074 , H01M8/241 , H01M2008/1095
摘要： A fuel cell stack that includes: stacked cells that generate electricity; an exchange plate disposed at a first side of the stacked cells, having a channel in fluid communication with an injection flow path and a discharge flow path, which extend between the cells; and a pump that is disposed at an opposing second surface of the stacked cells, to force coolant (air) through the injection flow path, the exchange plate, and the discharge flow path.
摘要翻译： 一种燃料电池堆，其包括：发电的堆叠电池; 设置在所述堆叠单元的第一侧的交换板，具有在所述单元之间延伸的与注入流路和排出流路流体连通的通道; 以及泵，其设置在所述堆叠单元的相对的第二表面处，以迫使冷却剂（空气）通过所述注入流路，所述交换板和所述排出流路。
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公开(公告)号：US20110305967A1
公开(公告)日：2011-12-15
申请号：US12969554
申请日：2010-12-15
申请人： Chi-Seung Lee , Jin-Hwa Lee , Seong-Jin An
发明人： Chi-Seung Lee , Jin-Hwa Lee , Seong-Jin An
CPC分类号： H01M8/0273 , H01M8/0204 , H01M8/0267 , H01M8/0271 , H01M8/0276 , H01M8/0286 , H01M8/04089 , H01M8/241 , H01M2008/1095
摘要： A fuel cell stack including a plurality of membrane-electrode assemblies, a plurality of separators in close contact with the membrane-electrode assemblies between the membrane-electrode assemblies, and gaskets provided on the separators. Each of the separators includes an anode separator having first through holes and a cathode separator in contact with the anode separator and having the second through holes. Each of the gaskets includes a penetrating portion filled in the first through holes and penetrating the anode separator and the cathode separator and a sealing portion coupled to the penetrating portion and protruding from outer surfaces of the anode and cathode separators in a thickness direction of the anode separator and the cathode separator.
摘要翻译： 一种燃料电池堆，包括多个膜 - 电极组件，与膜电极组件之间的膜 - 电极组件紧密接触的多个分离器和设置在分离器上的垫圈。 每个分离器包括具有第一通孔的阳极分离器和与阳极分离器接触并具有第二通孔的阴极分离器。 每个垫圈包括填充在第一通孔中并穿透阳极隔板和阴极隔板的穿透部分，以及连接到穿透部分并且在阳极和阴极隔板的外表面沿着阳极的厚度方向突出的密封部分 分离器和阴极分离器。
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公开(公告)号：US20110039179A1
公开(公告)日：2011-02-17
申请号：US12851501
申请日：2010-08-05
申请人： Jun-Won Suh , Seong-Jin An , Chi-Seung Lee , Jun-Young Park , Jin-Hwa Lee
发明人： Jun-Won Suh , Seong-Jin An , Chi-Seung Lee , Jun-Young Park , Jin-Hwa Lee
CPC分类号： H01M8/04014 , H01M8/0267 , H01M8/04074 , H01M8/241 , H01M2008/1095
摘要： A fuel cell stack that includes: stacked cells that generate electricity; an exchange plate disposed at a first side of the stacked cells, having a channel in fluid communication with an injection flow path and a discharge flow path, which extend between the cells; and a pump that is disposed at an opposing second surface of the stacked cells, to force coolant (air) through the injection flow path, the exchange plate, and the discharge flow path.
摘要翻译： 一种燃料电池堆，其包括：发电的堆叠电池; 设置在所述堆叠单元的第一侧的交换板，具有在所述单元之间延伸的与注入流路和排出流路流体连通的通道; 以及泵，其设置在所述堆叠单元的相对的第二表面处，以迫使冷却剂（空气）通过所述注入流路，所述交换板和所述排出流路。
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公开(公告)号：US08945786B2
公开(公告)日：2015-02-03
申请号：US12926730
申请日：2010-12-07
申请人： Seong-Jin An , Chi-Seung Lee , Jin-Hwa Lee
发明人： Seong-Jin An , Chi-Seung Lee , Jin-Hwa Lee
CPC分类号： H01M8/241 , H01M8/0228 , H01M8/0258 , H01M8/0265 , H01M8/0267 , H01M8/2457 , H01M2008/1095 , Y02E60/50
摘要： A fuel cell stack and a fuel cell system, the fuel cell stack including a plurality of membrane electrode assemblies, the membrane electrode assemblies being configured to generate electrical energy by an electrochemical reaction of a fuel and an oxidizer; and a plurality of bipolar plates positioned adjacent to the membrane electrode assemblies and between the membrane electrode assemblies, the bipolar plates including a fuel channel at one side thereof and an oxidizer channel at a second, opposite side thereof, wherein the bipolar plates include a plurality of cooling channels penetrating therethrough, the cooling channels having a curvature along a length thereof.
摘要翻译： 燃料电池堆和燃料电池系统，所述燃料电池堆包括多个膜电极组件，所述膜电极组件被配置为通过燃料和氧化剂的电化学反应产生电能; 以及与所述膜电极组件相邻并且在所述膜电极组件之间定位的多个双极板，所述双极板在其一侧包括燃料通道和在其第二相对侧的氧化剂通道，其中所述双极板包括多个 的冷却通道穿过其中，冷却通道沿着其长度具有曲率。
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公开(公告)号：US20110244342A1
公开(公告)日：2011-10-06
申请号：US12954589
申请日：2010-11-24
申请人： Seong-Jin An , Chi-Seung Lee , Jin-Hwa Lee
发明人： Seong-Jin An , Chi-Seung Lee , Jin-Hwa Lee
IPC分类号： H01M8/06
CPC分类号： H01M8/04141 , H01M8/241 , H01M8/2483 , Y02E60/50
摘要： The fuel cell system includes a fuel cell stack, a fuel supply supplying a fuel to the fuel cell stack, and an oxidizing agent supply supplying an oxidizing agent to the fuel cell stack. The fuel cell stack includes a first end plate, a moisture exchanger, an electrical generator, and a second end plate. The moisture exchanger includes a first area where a dried supply oxidizing agent flows, a second area where a humid emission fuel flows, and a third area where a humid emission oxidizing agent flows, and the first area exchanges moisture with the second and third areas using a moisture exchange layer.
摘要翻译： 燃料电池系统包括燃料电池堆，向燃料电池堆供应燃料的燃料供应和向燃料电池堆供应氧化剂的氧化剂供应。 燃料电池堆包括第一端板，湿气交换器，发电机和第二端板。 水分交换器包括干燥供应氧化剂流动的第一区域，潮湿排放燃料流动的第二区域和湿排放氧化剂流动的第三区域，并且第一区域与第二和第三区域交换水分，使用 水分交换层。
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公开(公告)号：US20100159296A1
公开(公告)日：2010-06-24
申请号：US12654450
申请日：2009-12-18
申请人： Jun-Young Park , Jun-Won Suh , Chi-Seung Lee , Seong-Jin An , Jin-Hwa Lee , Hyun Kim
发明人： Jun-Young Park , Jun-Won Suh , Chi-Seung Lee , Seong-Jin An , Jin-Hwa Lee , Hyun Kim
CPC分类号： H01M8/04552 , H01M8/04 , H01M8/04559 , H01M8/04953 , H01M2008/1095
摘要： Disclosed are a fuel cell system, and a method of driving the system. The fuel cell system includes a fuel cell stack having a plurality of unit cells producing electricity, a switching unit connecting the plurality of unit cells to a discharge resistor, a switching controller synchronously operated when the voltage of the fuel cell stack reaches an open circuit voltage after power generation of the fuel cell stack is stopped. The switching controller generates select control signals to control the switching unit. The fuel cell system further includes a sensing unit measuring respective cell voltages of the plurality of unit cells and generating cell voltage sensing signals to control activation periods of the select control signals.
摘要翻译： 公开了一种燃料电池系统和驱动该系统的方法。 燃料电池系统包括具有产生电力的多个单元电池的燃料电池堆，将多个单元电池连接到放电电阻器的开关单元，当燃料电池堆的电压达到开路电压时同步操作的开关控制器 在燃料电池堆的发电停止之后。 开关控制器产生选择控制信号以控制开关单元。 燃料电池系统还包括感测单元，其测量多个单元电池的各个电池电压并产生单元电压感测信号以控制选择控制信号的激活周期。
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