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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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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-
Patent Agency Ranking
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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公开(公告)号：KR100666782B1
公开(公告)日：2007-01-09
申请号：KR1020050104050
申请日：2005-11-02
Applicant: 현대자동차주식회사
IPC: H01M8/24
CPC classification number: H01M8/2404 , Y02P70/56
Abstract: Provided is a device for mounting a fuel cell stack for a quality test, which allows a fuel cell stack to be mounted with ease under a uniform pressure so that the fuel cell is connected directly to a quality test system, and thus improves efficiency in the quality test. The device for mounting a fuel cell stack for a quality test comprises: a main body(10) having a hydraulic pump and a hydraulic pressure control unit; a frame member(11,12) with which the end plate of a fuel cell stack is in close contact, the frame member pressurizing the end plate and supporting various units; a hydraulic cylinder(14) for pressurizing the fuel cell stack under a predetermined pressure; a hydraulic cylinder fixing unit(13); a load cell(15) for measuring the pressurization force applied to the fuel cell stack; and a support(17) for controlling the level of the fuel cell stack so that the fuel cell stack locates at the center of the surface of the frame member.
Abstract translation: 提供了一种用于安装用于质量测试的燃料电池堆的装置，其允许在均匀的压力下容易地安装燃料电池堆，使得燃料电池直接连接到质量测试系统，从而提高了燃料电池堆的效率 质量检测 用于安装用于质量测试的燃料电池堆的装置包括：主体（10），具有液压泵和液压控制单元; 与燃料电池堆的端板紧密接触的框架构件（11,12），框架构件对端板加压并支撑各种单元; 用于在预定压力下对燃料电池堆进行加压的液压缸（14） 液压缸固定单元（13）; 用于测量施加到燃料电池堆的加压力的测力传感器（15）; 以及用于控制燃料电池堆的水平使得燃料电池堆位于框架构件的表面的中心的支撑件（17）。
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