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公开(公告)号：KR101755506B1
公开(公告)日：2017-07-07
申请号：KR1020150170999
申请日：2015-12-02
Applicant: 현대자동차주식회사
CPC classification number: Y02P70/56
Abstract: 본발명의일실시예에의한연료전지용부품은전해질막과상기전해질막을감싸는서브가스켓을포함하는제1 영역막-전극어셈블리, 상기전해질막의일면에위치하는제1 전극층및 상기전해질막의다른일면에위치하는제2 전극을포함하는제2 영역막-전극어셈블리, 상기제1 영역막-전극어셈블리와중첩하는제1 영역기체확산층및 상기제2 영역막-전극어셈블리와중첩하는제2 영역기체확산층을포함하고, 상기제1 영역기체확산층은상기제2 영역기체확산층보다두께가얇다.
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公开(公告)号：KR1020170006704A
公开(公告)日：2017-01-18
申请号：KR1020150097753
申请日：2015-07-09
Applicant: 현대자동차주식회사
CPC classification number: H01M2/145 , H01M8/0204 , H01M8/0271 , H01M8/0286 , Y02P70/56
Abstract: 본발명은연료전지스택의가스켓이일체화된분리판제조방법에관한것으로, 더욱상세하게는연료전지스택의분리판위에가스켓을성형하여가교시분리판오염을방지하기위한연료전지스택의분리판제조방법에관한것이다. 구체적으로, 본발명에서는분리판상에가스켓을성형한부위를제외한나머지영역에대해물리적또는화학적마스킹공정을선행하여상기가스켓의가교시발생하는이물질에의해분리판표면이오염되는것을방지하는연료전지스택의분리판제조방법을제공하는데그 목적이있다.
Abstract translation: 一种燃料电池堆，以防止本发明分配板，更具体地，教学分隔板通过根据制造燃料电池堆的密封垫的方法在所述燃料电池堆的双极板模制垫圈污染集成双极板 ＆lt; 具体地，燃料电池堆，以防止本发明中，与现有的物理或化学掩蔽过程在分开的板状部区域中的衬垫的成形外分离板表面被异物污染，该垫圈发生教导 本发明还提供了一种制造隔板的方法。
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公开(公告)号：KR1020160021988A
公开(公告)日：2016-02-29
申请号：KR1020140107441
申请日：2014-08-19
Applicant: 현대자동차주식회사
IPC: C23C16/50 , C23C16/455 , C23C16/52
CPC classification number: C23C16/278 , C23C16/455 , C23C16/52
Abstract: 본발명은타이타늄계프리커서, 탄소화합물가스및 사불화수소(CF4)가스를포함하는반응가스를플라즈마화학기상증착법(PECVD)의챔버로주입시켜플라즈마를통해상기반응가스를기화시켜연료전지용분리판(기재) 표면에증착시킴으로써, 연료전지용분리판에서요구되는성능인전기전도도와내식성을향상시키는카본복합코팅박막을형성하는방법에관한것이다.
Abstract translation: 本发明涉及一种形成碳复合涂层薄膜的方法。 根据制造碳复合涂层薄膜的方法，将含有钛基前体，碳化合物气体和四氟化碳（CF_4）气体的反应气体注入到等离子体增强化学气相沉积（PECVD）室中，以蒸发 通过等离子体的反应气体将反应气体沉积在用于燃料电池的分离板（基材）的表面上，以提高燃料电池分离板所要求的导电性和耐腐蚀性。
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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：KR1020120037246A
公开(公告)日：2012-04-19
申请号：KR1020100098887
申请日：2010-10-11
Applicant: 현대자동차주식회사
CPC classification number: H01M8/0208 , H01M8/0228 , Y02P70/56
Abstract: PURPOSE: A surface treating method of a fuel cell separator is provided to improve corrosion properties, and satisfying contact resistance required for a fuel cell separator, and not to need change to existing sintering furnace. CONSTITUTION: A surface treating method of a fuel cell separator comprises a step of forming alloy layer by sintering Fe-Cr-B-V based powder on the surface of the metal foam base material; a step of forming nitride layer consisting of (Cr-V-B)N based material by supplying nitride gas to the surface of the alloy layer. The Fe-Cr-B-V based powder is alloy powder formed by mixing iron, chrome, boron, and vanadium.
Abstract translation: 目的：提供燃料电池隔板的表面处理方法，以改善腐蚀性能，满足燃料电池隔板所需的接触电阻，而不需要改变现有的烧结炉。 构成：燃料电池用隔板的表面处理方法包括：在金属泡沫基材的表面上烧结Fe-Cr-B-V系粉末，形成合金层的工序; 通过向合金层的表面供给氮化物，形成由（Cr-V-B）N基材料构成的氮化物层的工序。 Fe-Cr-B-V粉末是通过混合铁，铬，硼和钒形成的合金粉末。
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Patent Agency Ranking
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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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：KR1020170140839A
公开(公告)日：2017-12-22
申请号：KR1020160073135
申请日：2016-06-13
Applicant: 현대자동차주식회사
IPC: H01M8/0273 , H01M8/242
CPC classification number: H01M8/0273 , H01M8/0206 , H01M8/0258 , H01M8/0276 , H01M8/0286 , H01M2008/1095 , H01M8/242 , Y02E60/50
Abstract: 본발명에따른연료전지셀 구조는막-전극접합체의양측에결합된서브가스켓; 서브가스켓과분리판사이에유동공간을형성하도록분리판으로부터돌출형성되어서브가스켓을지지하는다수의가스켓; 및서브가스켓에결합되되, 유동공간에대응되는위치에결합됨으로써서브가스켓의변형을방지하는평판형상의지지부재;를포함할수 있다.
Abstract translation: 根据本发明的燃料电池结构包括：连接到膜电极组件的两侧的子垫圈; 多个垫片，其从隔板突出以支撑子垫圈以在子垫圈和隔板之间形成流体空间; 并且平板状支撑构件联接到辅助垫圈并联接到对应于流动空间的位置以防止辅助垫圈变形。
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