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公开(公告)号：KR1020180003691A
公开(公告)日：2018-01-10
申请号：KR1020160082563
申请日：2016-06-30
Applicant: 현대자동차주식회사
IPC: H01M8/248 , H01M8/04828 , H01M8/04537
CPC classification number: H01M8/248 , H01M8/04552 , H01M8/04873 , Y02E60/50
Abstract: 본발명에따른연료전지스택의면압조절장치는적층된다수의반응셀과측정셀로구성된연료전지스택; 연료전지스택의엔드플레이트에결합되어, 작동될시 연료전지스택을가압하도록마련된가압장치; 및측정셀에포함된분리판들간의전압차를측정하고, 전압차에따라상기가압장치를작동시키는제어부;를포함할수 있다.
Abstract translation: 根据本发明的燃料电池堆的表面压力调节装置被堆叠。包括多个反应池和测量池的燃料电池堆; 加压装置，所述加压装置联接到所述燃料电池堆的所述端板并且适于在致动时按压所述燃料电池堆; 以及控制单元，用于测量包括在测量单元中的分隔板之间的电压差并根据电压差操作加压设备。
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公开(公告)号：KR101806620B1
公开(公告)日：2017-12-07
申请号：KR1020150134472
申请日：2015-09-23
CPC classification number: H01M8/2457 , H01M8/0254 , H01M8/0258 , H01M8/0267 , H01M2250/20 , Y02T90/32
Abstract: 본발명은각 분리판의가이드영역에서냉각매체가이드채널의가공정밀도등을대폭향상시킴과더불어냉각매체의효과적인분배를구현하여열전달효율을대폭향상시킬수 있는연료전지스택에관한것이다. 본발명에의한연료전지스택은서로인접한전극막어셈블리들사이에는제1분리판과제2분리판이상호대향되게부착되고, 상기제1 및제2 분리판은복수의매니폴드와, 반응영역과, 상기복수의매니폴드및 반응영역사이에배치된가이드영역을가지며, 상기제1분리판의가이드영역에는복수의매니폴드와반응영역사이에서냉각매체의흐름을가이드하는제1냉각매체가이드채널이형성되고, 상기제2분리판의가이드영역에는복수의매니폴드와반응영역사이에서냉각매체의흐름을가이드하는제2냉각매체가이드채널이형성되며, 상기제1냉각매체가이드채널과제2냉각매체가이드채널은적어도일부가서로중첩되어서로소통하도록구성되는것을특징으로한다.
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公开(公告)号：KR101664035B1
公开(公告)日：2016-10-10
申请号：KR1020140048240
申请日：2014-04-22
CPC classification number: H01M8/241 , H01M8/0232 , H01M8/0254 , H01M8/0258 , H01M8/0267 , H01M8/2457 , H01M8/2483 , H01M2008/1095 , H01M2250/20 , Y02T90/32
Abstract: 연료전지용분리판이개시된다. 개시된연료전지용분리판은막-전극어셈블리의양측에구비되며, 반응기체를막-전극어셈블리로공급하는것으로서, 막-전극어셈블리에대응하는반응면에형성되는전도성을가진미세다공체와, 반응기체를유출입시키는입구매니폴드및 출구매니폴드에연결되며반응기체를반응면으로유도하는채널부를포함할수 있다.
Abstract translation: 提供了一种用于燃料电池的隔板。 隔膜设置在膜 - 电极组件的两侧，并且构造成将反应气体供应到膜 - 电极组件。 此外，隔板包括形成在对应于膜 - 电极组件的反应表面上的导电微孔体和连接到入口歧管和出口歧管的通道单元，反应气体通过该歧管和出口歧管流动并被构造成引导 反应气体到反应表面。
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公开(公告)号：KR101601382B1
公开(公告)日：2016-03-08
申请号：KR1020130168312
申请日：2013-12-31
IPC: H01M8/02
CPC classification number: H01M8/241 , H01M8/0206 , H01M8/0258 , H01M8/0267 , H01M8/0271 , H01M8/0297 , H01M8/04029 , H01M8/2457 , H01M8/2465
Abstract: 본발명은금속분리판의반응기체및 냉각수입출구구조를개선하여스택의기밀성및 유체분배성향상을통한스택성능및 내구성향상을도모할수 있는연료전지스택의금속분리판에관한것이다. 본발명은반응기체및 냉각수의통로역할을하는가스켓구조는스택단품두께및 체결조건에의해입출구면적이달라지는단점이존재하며, 이에본 발명에서는외부조건이변하더라도일정한입출구면적을유지하여기밀성및 분배성을향상시킬수 있는입출구구조를구현함으로써, 스택성능및 내구성향상을도모할수 있는연료전지스택의금속분리판을제공한다.
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公开(公告)号：KR1020150142845A
公开(公告)日：2015-12-23
申请号：KR1020140071238
申请日：2014-06-12
Applicant: 현대자동차주식회사
CPC classification number: H01M8/0271 , H01M8/0247 , H01M8/0258 , H01M8/026 , H01M8/1004 , H01M8/02 , H01M8/10 , H01M8/1067 , H01M12/00 , Y02E60/52
Abstract: 양면으로수소또는공기가유입되는촉매층; 상기촉매층의일측에마련되고, 상기수소또는공기중 어느하나가유동되도록복수개의제1채널들을포함하는일측분리판; 및상기촉매층의타측에마련되고, 상기제1채널들의수직방향으로배치된복수개의제2채널들을포함하는타측분리판;을포함하며, 상기제2채널들각각은상기수소또는공기중 다른하나가상기제2채널의수직방향으로유동할수 있도록복수개의통기홀들을포함하는것을특징으로하는연료전지셀이소개된다.
Abstract translation: 公开了一种燃料电池，其包括：在其两侧引入氢或空气的催化剂层; 设置在所述催化剂层的一侧并且包括多个第一通道以允许氢气或空气流过的单侧分离板; 以及设置在所述催化剂层的另一侧并且包括沿所述第一通道的垂直方向设置的多个第二通道的另一侧隔板，其中每个所述第二通道还包括多个通气孔，使得另一个 的氢气或空气可以在第二通道的垂直方向上流动。
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Patent Agency Ranking
公开(公告)号：KR101417642B1
公开(公告)日：2014-07-08
申请号：KR1020130062270
申请日：2013-05-31
Applicant: 현대자동차주식회사
CPC classification number: H01M8/04074 , H01M8/0267 , H01M8/04029 , H01M8/241 , H01M8/2465 , H01M8/2483 , H01M2250/20 , Y02E60/50 , Y02T90/32
Abstract: The present invention provides an apparatus for preventing the overcooling of a fuel cell, comprising: a cooling water manifold installed on a fuel cell stack to supply and discharge cooling water; end plates installed at both end parts of the fuel cell stack; and protrusion parts arranged on one surface of the end plates and placed at the end part of the cooling water manifold to reduce the flow rate of the cooling water that flows in and out through the cooling water manifold.
Abstract translation: 本发明提供一种用于防止燃料电池过冷的装置，包括：安装在燃料电池堆上以供给和排出冷却水的冷却水歧管; 安装在燃料电池堆的两端部的端板; 以及突出部分，其布置在端板的一个表面上并且放置在冷却水歧管的端部，以减少通过冷却水歧管流入和流出的冷却水的流量。
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公开(公告)号：KR1020130065171A
公开(公告)日：2013-06-19
申请号：KR1020110131909
申请日：2011-12-09
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A fuel cell is provided to improve battery performance and effectively remove water, by uniformly distributing reaction gas on the whole reaction side, by a separator with a metal porous material molded on a cooling plate. CONSTITUTION: A fuel cell(100) comprises a membrane-electrode assembly(10) which has first and second electrode layers(13,15) on both sides of an electrolytic membrane; first and second gas diffusion layers(40,50) which are formed on the first and second electrode layers, respectively; a first metal porous material(60) which supplies first reaction gas to the first electrode layer through the first gas diffusion layer; a second metal porous material(70) which supplies second reaction gas to the second electrode layer through the second gas diffusion layer; and a cooling plate(80) with a cooling channel(81). The first and/or second metal porous material is formed on the cooling plate in one body.
Abstract translation: 目的：提供一种燃料电池，通过在冷却板上模制的金属多孔材料的隔膜，通过在整个反应侧均匀分布反应气体来提高电池性能并有效地除去水分。 构成：燃料电池（100）包括在电解质膜的两侧具有第一和第二电极层（13,15）的膜 - 电极组件（10） 分别形成在第一和第二电极层上的第一和第二气体扩散层（40,50） 第一金属多孔材料（60），其通过第一气体扩散层向第一电极层提供第一反应气体; 第二金属多孔材料（70），其通过第二气体扩散层向第二电极层提供第二反应气体; 和具有冷却通道（81）的冷却板（80）。 第一和/或第二金属多孔材料一体形成在冷却板上。
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公开(公告)号：KR1020110061269A
公开(公告)日：2011-06-09
申请号：KR1020090117868
申请日：2009-12-01
Abstract: PURPOSE: A separator for a fuel cell stack is provided to minimize the flow rate of reactive gas and cooling water bypassed without the reaction for generating electricity and to improve the output performance of a fuel cell stack through uniform distribution of reactive gas and cooling water. CONSTITUTION: A separator(20) for a fuel cell stack minimize the area of an outside reaction channels(28a,28b) by protruding a part of cooling water flow channels(32a,32b) of a separator contacting a gasket(18). A bypass amount of the reactive gas flowing inside a reaction channel is minimized. The area of outside cooling water channel is minimized by protruding some sections of outside reaction channels toward colling water.
Abstract translation: 目的：提供一种用于燃料电池堆的隔板，以使反应气体和旁路的冷却水的流量最小化，而不发生反应，并通过反应气体和冷却水的均匀分布提高燃料电池堆的输出性能。 构成：用于燃料电池堆的分离器（20）通过突出与垫圈（18）接触的分离器的一部分冷却水流动通道（32a，32b）来使外部反应通道（28a，28b）的面积最小化。 在反应通道内流动的反应气体的旁路量最小化。 通过将外部反应通道的一些部分突出到冷凝水，使外部冷却水通道的面积最小化。
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公开(公告)号：KR1020110059029A
公开(公告)日：2011-06-02
申请号：KR1020090115625
申请日：2009-11-27
Abstract: PURPOSE: A separator for a fuel cell stack is provided to prevent the condensation of water inside air and hydrogen manifolds and the corrosion of the manifold by forming an inclined angle so that water condensed in the floor of an air and hydrogen inlet manifold flows in a reaction path of the separator. CONSTITUTION: A separator(20) for a fuel cell stack includes manifolds that provide a path of air, cooling water, and hydrogen at both ends thereof. A slope zone for removing condensed water is formed in an air inlet manifold(22) flowing in air and hydrogen and a hydrogen inlet manifold(32). Since an inclined angle is formed in only the air inlet manifold and hydrogen inlet manifold toward reaction flow channels(50) so that the condensed water flows into a reaction flow path.
Abstract translation: 目的：提供一种用于燃料电池堆的隔板，以防止空气和氢气歧管内的水冷凝，并通过形成倾斜角使歧管腐蚀，使得在空气和氢气入口歧管的地板中冷凝的水流入 分离器的反应路径。 构成：用于燃料电池堆的分离器（20）包括在其两端提供空气，冷却水和氢气的路径的歧管。 在空气和氢气和氢气入口歧管（32）中流动的进气歧管（22）中形成用于去除冷凝水的倾斜区域。 由于仅在进气歧管和氢气入口歧管中形成朝向反应流动通道（50）的倾斜角，使得冷凝的水流入反应流动路径。
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公开(公告)号：KR1020110015924A
公开(公告)日：2011-02-17
申请号：KR1020090073378
申请日：2009-08-10
CPC classification number: B29C45/14778 , B29C45/14311 , B29C45/14336 , B29C2045/14327 , B29K2705/00 , B29L2031/265 , B29L2031/3468 , H01M8/0258 , H01M8/0267 , H01M8/0271 , H01M8/0273 , H01M8/0286 , H01M8/241 , H01M8/242 , H01M8/2457 , H01M8/2483
Abstract: PURPOSE: A separation plate for a fuel cell is provided to increase the junction and coupling strength of a separation plate and a gasket and to improve product productivity by molding a gasket forming one closed curve in one body. CONSTITUTION: A separation plate for a fuel cell with a gasket for sealing maintenance comprises the steps of: forming injection holes at a predetermined position of the separation plate(20); injecting gasket materials with arranging the separation plate with injection holes within a predetermined injection mold; and demolding the separation plate which is connected to the gasket(200) at both surfaces thereof and forms one closed curve.
Abstract translation: 目的：提供用于燃料电池的分离板，以增加分离板和垫圈的接合和耦合强度，并通过在一个体内形成形成一个闭合曲线的垫圈来提高产品生产率。 构成：用于具有用于密封维护的垫圈的燃料电池用分离板包括以下步骤：在分离板（20）的预定位置处形成喷射孔; 注射垫片材料，在预定的注射模具内设置具有注入孔的分离板; 并且在两个表面处分离与垫片（200）连接的分离板，并形成一个闭合曲线。
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