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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：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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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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Patent Agency Ranking
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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公开(公告)号：KR1020100058995A
公开(公告)日：2010-06-04
申请号：KR1020080117600
申请日：2008-11-25
Applicant: 주식회사 현대케피코 , 현대자동차주식회사
CPC classification number: Y02T90/121
Abstract: PURPOSE: A connector for measuring cell voltage of fuel cell stack for vehicles are provide to minimize influence by car oscillation, thereby measuring voltage value more accurately. CONSTITUTION: A terminal insertion slit is formed on the rear side. A housing is communicated with the terminal inserting slit. A TPA(Terminal Positioning Assurance) terminal insertion hole is formed on the top of the connection terminal insertion hole. The connection terminal insertion hole is formed on the front side of the housing. The TPA terminal insertion hole is formed on the top of the connection insertion hole. A TPA(30) comprises a base frame, a TPA terminal, and side fixing terminal. A connection terminal comprises a terminal connection part and a wire grab part.
Abstract translation: 目的：用于测量汽车燃料电池堆的电池电压的连接器，以减少汽车振荡的影响，从而更准确地测量电压值。 构成：在后侧形成端子插入缝。 壳体与端子插入缝隙连通。 在连接端子插入孔的顶部形成TPA（端子定位保证）端子插入孔。 连接端子插入孔形成在壳体的前侧。 TPA端子插入孔形成在连接插入孔的顶部。 TPA（30）包括基架，TPA端子和侧固定端子。 连接端子包括端子连接部和线抓部。
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公开(公告)号：KR100802683B1
公开(公告)日：2008-02-12
申请号：KR1020060126527
申请日：2006-12-12
Applicant: 현대자동차주식회사
IPC: H01M8/02
CPC classification number: H01M8/0267 , H01M8/0232 , H01M8/0258 , H01M8/0263 , Y02E60/521
Abstract: A metal separator for a polymer electrolyte fuel cell is provided to prevent the generation of bubbles, to improve the uniformity of cooling flow and to reduce the pressure difference of a cooling medium regardless of a gas channel of serpentine structure. A metal separator comprises a plurality of layers of a cell comprising a gasket(12,14), a membrane electrode assembly and a gas diffusion layer(13) which are adhered between separators, wherein the metal thin film of the separator is made by stamping method. The metal separator(10,11) is provided with a serpentine channel for delivering a reaction gas, the metal separators between the cells are adhered to form a cooling channel, a cooling channel entrance and a cooling channel exit are formed at the lower and upper ends of the separator, and the cooling water flowing into the entrance of the cooling channel moves through the cooling channel so as to be spread into the entire separator and so as to be discharged at the exit of the cooling channel, thereby flowing in the opposite direction of gravity.
Abstract translation: 提供用于固体高分子型燃料电池的金属隔板，以防止产生气泡，提高冷却流动的均匀性，并降低冷却介质的压力差，而与蛇形结构的气体通道无关。 一种金属隔板包括多个电池层，包括密封垫（12,14），膜电极组件和气体扩散层（13），它们分隔在隔板之间，其中隔膜的金属薄膜通过冲压 方法。 金属分离器（10,11）设置有用于输送反应气体的蛇形通道，粘附细胞之间的金属分离器以形成冷却通道，在下部和上部形成冷却通道入口和冷却通道出口 分离器的端部，流入冷却通道的入口的冷却水通过冷却通道移动，从而分散到整个隔板中，以便在冷却通道的出口处排出，从而相反地流动 重力方向。
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公开(公告)号：KR100783867B1
公开(公告)日：2007-12-10
申请号：KR1020050119198
申请日：2005-12-08
Applicant: 현대자동차주식회사
IPC: H01M8/02
CPC classification number: H01B1/24 , B29C43/003 , B29C43/021 , B29C2043/023 , B29K2103/04 , C08K3/04 , H01M8/0213 , H01M8/0221 , H01M8/0226 , H01M2008/1095 , Y02P70/56 , Y10T428/30
Abstract: 본 발명은 연료전지용 분리판 및 그 제조방법에 관한 것으로서, 더욱 상세하게는 흑연에 고분자 물질을 첨가한 형태인 복합소재를 이용하여 분리판을 제조함으로써, 경량화가 가능하고, 부식을 방지할 수 있으며, 나아가 소재의 균일한 충진 공정과 성형시간 단축, 성형시 발생할 수 있는 기포 제거 공정 및 후처리인 열처리 공정을 통해 보다 경제적이며 우수한 물성을 갖도록 한 연료전지용 분리판 그 제조 방법에 관한 것이다.
이를 위해, 본 발명은 10 ~ 200㎛ 입자크기의 흑연 75 ~ 85 중량%, 페놀 수지 13.5 ~ 22.5 중량% 및 경화제 1.5 ~ 2.5 중량%로 혼합하는 단계와; 상기 혼합물을 금형에 분산하는 단계와; 상기 금형에 분산된 혼합물을 성형하는 단계; 상기 성형된 혼합물을 100 ~ 120℃에서 열처리하는 단계; 를 포함하여 이루어지는 것을 특징으로 하는 연료전지용 분리판의 제조 방법을 제공한다.
연료전지, 분리판, 흑연, 페놀 수지, 경화제, 분산, 성형, 파동압력, 열처리
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