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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
Applicant: Jin-Hwa Lee , Chi-Seung Lee , Seong-Jin An , Sang-Il Han , Kah-Young Song
Inventor： Jin-Hwa Lee , Chi-Seung Lee , Seong-Jin An , Sang-Il Han , Kah-Young Song
CPC classification number: H01M8/241 , H01M8/0258 , H01M8/026 , H01M8/0267 , H01M8/0271 , H01M8/2483 , Y02E60/50
Abstract: 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.
Abstract translation: 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：US08927167B2
公开(公告)日：2015-01-06
申请号：US12541109
申请日：2009-08-13
Applicant: Jun-Young Park , Jin-Hwa Lee , Seong-Jin An , Chi-Seung Lee , Jun-Won Suh
Inventor： Jun-Young Park , Jin-Hwa Lee , Seong-Jin An , Chi-Seung Lee , Jun-Won Suh
CPC classification number: H01M8/04753 , H01M8/04231 , H01M8/0488 , Y02E60/50
Abstract: A method of driving a fuel cell system according to embodiments of the present invention includes supplying a first amount of oxidizer (which is less than a normal amount of oxidizer) to a fuel cell stack while continuously supplying fuel to the fuel cell stack, supplying a second amount of oxidizer (which is more than the normal amount) to the fuel cell stack, and supplying a third amount of oxidizer (which is the normal amount of oxidizer supplied in a normal driving state) to the fuel cell stack.
Abstract translation: 根据本发明的实施例的驱动燃料电池系统的方法包括向燃料电池堆提供第一量的氧化剂（其小于正常量的氧化剂），同时向燃料电池堆连续供应燃料， 向燃料电池堆提供第二量的氧化剂（其大于正常量），并将第三量的氧化剂（其是在正常驱动状态下供应的正常量的氧化剂）供应到燃料电池堆。
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公开(公告)号：US08889308B2
公开(公告)日：2014-11-18
申请号：US12975251
申请日：2010-12-21
Applicant: Chi-Seung Lee , Seong-Jin An , Jin-Hwa Lee
Inventor： Chi-Seung Lee , Seong-Jin An , Jin-Hwa Lee
IPC: H01M8/04
CPC classification number: H01M8/04552 , H01M8/04126 , H01M8/04753 , H01M8/04955 , H01M8/0612
Abstract: A fuel cell system includes a fuel cell stack that includes a plurality of unit cells, each including a membrane-electrode assembly including an electrolyte membrane, a cathode at one side of the electrolyte membrane, and an anode at an opposite side of the electrolyte membrane, and separators at respective sides of the membrane-electrode assembly, a fuel supply for supplying a fuel to the fuel cell stack, an oxidizing agent supply for supplying an oxidizing agent to the fuel cell stack, and a controller for controlling operation of the fuel supply and the oxidizing agent supply, for measuring a voltage of each of the unit cells, and for turning off a load coupled to the fuel cell stack after determining that the voltages of the unit cells reached a reference voltage.
Abstract translation: 燃料电池系统包括燃料电池堆，其包括多个单元电池，每个单元电池包括包括电解质膜的膜 - 电极组件，电解质膜一侧的阴极和电解质膜的相对侧的阳极 ，以及膜 - 电极组件的各侧的隔板，用于向燃料电池堆供应燃料的燃料供给，用于向燃料电池堆供应氧化剂的氧化剂供应和用于控制燃料的运行的控制器 供应和氧化剂供应，用于测量每个单元电池的电压，并且在确定单元电池的电压达到参考电压之后关闭耦合到燃料电池堆的负载。
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公开(公告)号：US20130011760A1
公开(公告)日：2013-01-10
申请号：US13313849
申请日：2011-12-07
Applicant: Suk Min Baeck , Sae Hoon Kim , Yoo Chang Yang , Sang Mun Jin , Seong Il Heo , Chi Seung Lee
Inventor： Suk Min Baeck , Sae Hoon Kim , Yoo Chang Yang , Sang Mun Jin , Seong Il Heo , Chi Seung Lee
CPC classification number: H01M8/0267 , H01M8/0228 , Y02P70/56
Abstract: Disclosed herein is a fuel cell stack structure, including: metallic bipolar plates having cooling surfaces facing each other, wherein film-removed portions are provided at portions of the cooling surfaces. The fuel cell stack structure is advantageous in that electrical conductivity can be achieved by the contact portion of two metallic bipolar plates without having to apply a conductive material onto the contact site of the cooling surfaces of the metallic bipolar plates, so that the manufacturing cost of the metallic bipolar plate can be reduced, thereby reducing the manufacturing cost a fuel cell stack.
Abstract translation: 本文公开了一种燃料电池堆结构，包括：具有彼此面对的冷却表面的金属双极板，其中在冷却表面的部分处设置有膜去除部分。 燃料电池堆结构的优点在于，可以通过两个金属双极板的接触部分实现导电性，而不必在金属双极板的冷却表面的接触部位上施加导电材料，使得制造成本 可以减少金属双极板，从而降低燃料电池堆的制造成本。
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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
Applicant: Jin-Hwa Lee , Chi-Seung Lee , Seong-Jin An , Sang-Il Han , Kah-Young Song
Inventor： Jin-Hwa Lee , Chi-Seung Lee , Seong-Jin An , Sang-Il Han , Kah-Young Song
CPC classification number: H01M8/241 , H01M8/0258 , H01M8/026 , H01M8/0267 , H01M8/0271 , H01M8/2483 , Y02E60/50
Abstract: 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.
Abstract translation: 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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Patent Agency Ranking
公开(公告)号：US20110143247A1
公开(公告)日：2011-06-16
申请号：US12926730
申请日：2010-12-07
Applicant: Seong-Jin An , Chi-Seung Lee , Jin-Hwa Lee
Inventor： Seong-Jin An , Chi-Seung Lee , Jin-Hwa Lee
CPC classification number: H01M8/241 , H01M8/0228 , H01M8/0258 , H01M8/0265 , H01M8/0267 , H01M8/2457 , H01M2008/1095 , Y02E60/50
Abstract: 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.
Abstract translation: 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：US20090123808A1
公开(公告)日：2009-05-14
申请号：US12192005
申请日：2008-08-14
Applicant: Seong-Jin An , Dong-Uk Lee , Mee-Young Lee , Seung-Shik Shin , Chi-Seung Lee , Min-Kyu Song
Inventor： Seong-Jin An , Dong-Uk Lee , Mee-Young Lee , Seung-Shik Shin , Chi-Seung Lee , Min-Kyu Song
IPC: H01M2/00
CPC classification number: H01M8/2485 , H01M8/04089 , H01M8/04186 , H01M8/04201 , H01M8/1011 , H01M8/1013 , H01M8/2415 , H01M8/2465 , H01M2008/1095 , Y02E60/522 , Y02E60/523
Abstract: The present disclosure relates to a fuel cell stack capable of making fuel flow within the stack uniform. One embodiment of the present disclosure is configured to provide a fuel cell stack comprising: a stack comprising a plurality of fuel cells disposed in a stack body, a fuel manifold in the stack body fluidly connected to the plurality of fuel cells, an oxidant manifold in the stack body fluidly connected to the plurality of fuel cells, and a baffle disposed in the fuel manifold comprising a longitudinal recess wherein a cross-section of the recess reduces in one direction.
Abstract translation: 本公开涉及一种能够使堆料内的燃料流均匀的燃料电池堆。 本公开的一个实施例被配置为提供一种燃料电池堆，其包括：堆叠，其包括布置在堆叠体中的多个燃料电池，在堆叠体中的与多个燃料电池流体连接的燃料歧管， 流体连接到多个燃料电池的堆体，以及设置在燃料歧管中的挡板，包括纵向凹槽，其中凹部的横截面在一个方向上减小。
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8.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
Applicant: Jun-Won Suh , Seong-Jin An , Chi-Seung Lee , Jun-Young Park , Jin-Hwa Lee
Inventor： Jun-Won Suh , Seong-Jin An , Chi-Seung Lee , Jun-Young Park , Jin-Hwa Lee
CPC classification number: H01M8/04014 , H01M8/0267 , H01M8/04074 , H01M8/241 , H01M2008/1095
Abstract: 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.
Abstract translation: 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
Applicant: Chi-Seung Lee , Jin-Hwa Lee , Seong-Jin An
Inventor： Chi-Seung Lee , Jin-Hwa Lee , Seong-Jin An
CPC classification number: H01M8/0273 , H01M8/0204 , H01M8/0267 , H01M8/0271 , H01M8/0276 , H01M8/0286 , H01M8/04089 , H01M8/241 , H01M2008/1095
Abstract: 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.
Abstract translation: 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
Applicant: Jun-Won Suh , Seong-Jin An , Chi-Seung Lee , Jun-Young Park , Jin-Hwa Lee
Inventor： Jun-Won Suh , Seong-Jin An , Chi-Seung Lee , Jun-Young Park , Jin-Hwa Lee
CPC classification number: H01M8/04014 , H01M8/0267 , H01M8/04074 , H01M8/241 , H01M2008/1095
Abstract: 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.
Abstract translation: 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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