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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：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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Patent Agency Ranking
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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公开(公告)号：KR1020110013963A
公开(公告)日：2011-02-10
申请号：KR1020090071681
申请日：2009-08-04
IPC: H01M8/02
CPC classification number: H01M8/0206 , H01M8/0247 , H01M8/0263 , H01M8/0273 , H01M2008/1095
Abstract: PURPOSE: A separation plate for a fuel cell is provided to prevent local deformation of a separation plate and the degradation of air tightness of a gasket by forming a rigidity reinforcing unit through a flow diffusion zone. CONSTITUTION: A separation plate for a fuel cell has incoming and outgoing zones for reactive gas and coolant at both end parts. In the interval, a reaction flow channel zone is formed. A flow diffusion zone is formed between the incoming and outgoing zones for reactive gas and coolant. A rigidity reinforcing unit(200) for preventing local deformation of a separation plate is formed in the flow diffusion zone.
Abstract translation: 目的：提供一种用于燃料电池的分离板，以通过流动扩散区形成刚性增强单元来防止隔板的局部变形和垫圈的气密性降低。 构成：用于燃料电池的分离板在两个端部具有用于反应气体和冷却剂的进入和离开区域。 在该间隔中，形成反应流动通道区域。 在反应气体和冷却剂的进入区域和出口区域之间形成流动扩散区域。 在流动扩散区域形成有用于防止分离板局部变形的刚性增强单元（200）。
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公开(公告)号：KR100974772B1
公开(公告)日：2010-08-06
申请号：KR1020070093803
申请日：2007-09-14
IPC: H01M8/02
CPC classification number: F16J15/0818 , F16J15/106 , H01M8/0267 , H01M8/0273 , H01M8/0276 , H01M8/0286
Abstract: 본 발명은 연료전지스택의 응력 집중 저감을 위한 가스켓에 관한 것으로서, 더욱 상세하게는 압축력에 따른 가스켓의 변형에 의해 특정 부위에 집중되는 응력을 해소함으로써, 분리판의 파손이나 변형을 방지하고 나아가 가스켓의 이탈을 방지할 수 있도록 한 연료전지스택의 응력 집중 저감을 위한 가스켓에 관한 것이다.
이를 위해, 본 발명은 수소, 공기 및 냉각수 매니폴드를 형성하기 위해 이음부가 "T"자형 또는 "+"자형 구조로 이루어지고, 압축력에 따른 가스켓의 변형에 의해 상기 가스켓에 발생하는 응력집중을 해소하기 위해 180도를 이루는 양방향의 이음부 가지가 일정한 각도를 가지면서 한점에서 만나게 되는 구조로 이루어진 것을 특징으로 하는 연료전지스택의 응력 집중 저감을 위한 가스켓을 제공한다.
가스켓, 응력집중-
公开(公告)号：KR101766098B1
公开(公告)日：2017-08-08
申请号：KR1020150189315
申请日：2015-12-30
IPC: H01M8/02
CPC classification number: H01M8/0258 , H01M8/0254 , H01M8/0256 , H01M8/0263 , H01M8/0267 , H01M2008/1095 , H01M2250/20 , Y02T90/32
Abstract: 본발명에따른연료전지의다공패널은판상의소재가가공되어형성되고, 가스의흐름방향과교차되는방향의요철선이반복되어배치되며요철선에서절곡되되상방요철과하방요철이반복되도록절곡되고, 요철형상에서요철선을중심으로한 양측면에는가스가관통하는관통홀이형성되며, 요철선은가스의흐름방향과예각을형성하며교차되는형상인연료전지의다공패널이소개된다.
Abstract translation: 本发明的燃料电池的多孔板的板状材料形成被处理，设置的相交的气体方向的取向不均匀的线的流动被重复，并且被弯曲，使得向上凸起和向下凸出重复doedoe弯曲不均匀线 在侧重于导线的两个侧表面过性生活凹凸形状与贯通孔的气体形成为穿过其中，不平坦的线所形成的燃料电池的形状的穿孔面板相交的流动方向和气体的锐角引入。
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公开(公告)号：KR1020170080740A
公开(公告)日：2017-07-11
申请号：KR1020150189315
申请日：2015-12-30
IPC: H01M8/02
CPC classification number: H01M8/0258 , H01M8/0254 , H01M8/0256 , H01M8/0263 , H01M8/0267 , H01M2008/1095 , H01M2250/20 , Y02T90/32
Abstract: 본발명에따른연료전지분리판의다공패널은판상의소재가가공되어형성되고, 가스의흐름방향과교차되는방향의요철선이반복되어배치되며요철선에서절곡되되상방요철과하방요철이반복되도록절곡되고, 요철형상에서요철선을중심으로한 양측면에는가스가관통하는관통홀이형성되며, 요철선은가스의흐름방향과예각을형성하며교차되는형상인연료전지분리판의다공패널이소개된다.
Abstract translation: 根据本发明的分配板多孔板的燃料电池进行处理，以被设置的相交的气体方向的取向不均匀的线的流动的板状材料形成是重复的，并且向上凸起和向下凸起的反复doedoe弯曲不均匀线 被弯曲，两侧为重点的线你知道凹凸形状具有形成用于气体通过的通孔，在流动方向和气体的锐角，并且所述燃料电池双极板形状的交叉的多孔面板形成凹凸线被引入。
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