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公开(公告)号：KR1020120053394A
公开(公告)日：2012-05-25
申请号：KR1020100114639
申请日：2010-11-17
CPC classification number: H01M8/0228 , H01M8/02 , H01M8/0245 , H01M8/04156 , H01M2008/1095 , H01M2250/20 , Y02E60/50 , Y02T90/32
Abstract: PURPOSE: A surface treating method of a separator for a fuel cell is provided to form a micro protrusion providing hydrophobicity by attaching ionized nano particles to the surface of a separator by using high voltage derived from interrupted current. CONSTITUTION: A surface treating method of a separator for a fuel cell comprises: a step of offering nanoparticles for forming micro protrusion on a separator(11) to a discharge electrode(13); a step of ionizing the nanoparticles by arc discharging derived to the discharging electrode; a step of attaching the derived nanoparticles to the surface of the separator by applying high voltage between the separator and the discharge electrode; and a step of forming micro protrusions for obtaining hydrophobicity by stacking the nano particles on the surface of the separator.
Abstract translation: 目的：提供一种用于燃料电池的隔板的表面处理方法，以通过使用由间断电流导出的高电压将离子化的纳米颗粒附着到隔板的表面，形成提供疏水性的微突起。 构成：用于燃料电池的隔板的表面处理方法包括：提供用于在隔板（11）上形成微突起的纳米颗粒到放电电极（13）的步骤; 通过衍生到放电电极的电弧放电使纳米颗粒电离的步骤; 通过在分离器和放电电极之间施加高电压将衍生的纳米颗粒附着到隔板的表面的步骤; 以及通过将纳米颗粒堆叠在隔膜的表面上而形成用于获得疏水性的微突起的步骤。
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公开(公告)号：KR1020120042563A
公开(公告)日：2012-05-03
申请号：KR1020100104291
申请日：2010-10-25
Applicant: 현대자동차주식회사
CPC classification number: H01M8/026 , H01M8/0247 , H01M8/0258 , H01M8/2457 , H01M2008/1095
Abstract: PURPOSE: A separator for a fuel cell is provided to form turbulence of reaction gas in each cell, thereby flowing droplet trapped in a gas diffusion layer facing with a channel to the surface of gas diffusion layer, and to move and remove droplet easily along the flow direction of reaction gas at the same time. CONSTITUTION: A separator for a fuel cell(20) comprises lands conjugated with a gas diffusion layer(16), a channel(24) formed between lands to be flow path of reaction gas, and a turbulence-generating structure capable of causing turbulence of reaction gas on the surface of the channel in one body. The turbulence-generating structure is formed on whole surface or partial surface. The turbulence-generating structure is formed on the surface of the channel by being directly processed.
Abstract translation: 目的：提供一种用于燃料电池的分离器，以在每个电池中形成反应气体的湍流，从而将液滴捕获在面向通道的气体扩散层中流到气体扩散层的表面，并沿着 反应气体的流动方向同时进行。 构成：用于燃料电池（20）的分离器包括与气体扩散层（16）共轭的焊盘，形成在反应气体的流动路径的焊盘之间的通道（24），以及能够引起湍流的湍流产生结构 一个体内通道表面的反应气体。 湍流产生结构形成在整个表面或部分表面上。 通过直接处理在通道的表面上形成湍流产生结构。
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公开(公告)号：KR1020120032628A
公开(公告)日：2012-04-06
申请号：KR1020100094053
申请日：2010-09-29
IPC: H01M8/02 , H01M8/10 , B29C45/14 , C09J119/00
CPC classification number: H01M8/0206 , H01M8/0221 , H01M8/0228 , H01M8/0271 , H01M8/0276 , H01M8/0284 , H01M8/0286 , H01M8/0297 , Y02E60/50 , Y02P70/56
Abstract: PURPOSE: A separator for a fuel cell with gasket is provided to improve corrosion resistance, and to prevent the generation of burr during injection molding. CONSTITUTION: A manufacturing method of a separator for a fuel cell comprises: a step of spraying screen adhesive on the surface in which the gasket of a separator(20) is injected and on the surface of an edge part; a step of damping the pressurizing force of an injection mold by the screen adhesive sprayed on the edge part when the injection mold pressurize-fixes the edge part of the separator; and a step of injection molding a gasket(18) to a part where the gasket is injected at one body, by putting gasket material into a cavity of the injection mold.
Abstract translation: 目的：提供一种具有垫圈的燃料电池隔板，以提高耐腐蚀性，并防止在注射成型过程中产生毛刺。 构成：燃料电池用隔板的制造方法，其特征在于，包括以下步骤：在分离器（20）的垫圈被注入的表面上喷涂丝网粘合剂，并在边缘部分的表面上喷涂; 当喷射模具加压固定分离器的边缘部分时，通过喷射在边缘部分上的丝网粘合剂来阻尼注射模具的加压力的步骤; 以及通过将垫圈材料放入注射模具的空腔中而将衬垫（18）注射成型到在一个体上注入垫圈的部分的步骤。
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公开(公告)号：KR101013872B1
公开(公告)日：2011-02-14
申请号：KR1020080103539
申请日：2008-10-22
IPC: H01M8/04
CPC classification number: B21D17/02 , H01M8/0206 , H01M8/0258 , H01M2008/1095 , Y02E60/50 , Y02P70/56 , Y10T29/49002 , Y10T29/49108
Abstract: 본 발명은 연료전지용 금속분리판 제조 장치 및 방법에 관한 것으로서, 더욱 상세하게는 스테인레스강 등의 금속박판을 점진적 동시 고무성형을 이용한 소성변형 공정을 통해 대면적 금속분리판을 대량 생산이 가능한 구조로 제작할 수 있도록 한 연료전지용 금속분리판 제조 장치 및 방법에 관한 것이다.
이를 위해, 본 발명은 복수개의 하부다이의 각 표면에 금속박판을 올리는 올리는 단계와; 상기 금속박판이 올려진 복수개의 하부다이가 이송수단에 의해 프레싱 수단을 향하여 피치 이송하되, 서로 다른 방향으로 교차되면서 이송되는 단계와; 피치 이송된 상기 금속박판이 상기 리테이너의 압착력에 의하여 가압 성형되되, 금속박판의 전체 면적을 길이방향을 따라 구분한 단위면적별로 순차 진행되는 단계; 를 포함하는 것을 특징으로 하는 연료전지용 금속분리판 제조 방법을 제공한다.
연료전지, 금속 분리판, 대량생산, 고무, 리테이너, 1차 성형, 2차 성형, 3차 성형, 중첩영역, 금속박판, 하부다이, 패턴-
公开(公告)号：KR100999264B1
公开(公告)日：2010-12-07
申请号：KR1020080117600
申请日：2008-11-25
Applicant: 주식회사 현대케피코 , 현대자동차주식회사
CPC classification number: Y02T90/121
Abstract: 본 발명은 차량용 연료전지 스택의 셀 전압 측정용 커넥터에 관한 것으로, 분리판에 형성된 단자를 수용하는 형성된 하우징(20)과, 상기 하우징(20)에 결합되어 연결단자(40)의 조립강도를 높이는 TPA(30)와, 상기 하우징(20)에 삽입되어 분리판(10)의 단자(11)에 접속되되 탄성편으로 이루어진 접속편(41ca,41da)과 지지편(41cb,41db)을 갖추어 차량 주행 진동에도 불구하고 견고한 접속상태를 유지할 수 있도록 된 연결단자(40)으로 이루어진다.
따라서, 차량 진동에 의한 영향이 최소화되어 보다 정확한 전압값을 측정할 수 있게 된다.
연료전지 스택, 셀 전압, 커넥터, 금속 분리판-
Patent Agency Ranking
公开(公告)号：KR1020090128974A
公开(公告)日：2009-12-16
申请号：KR1020080055008
申请日：2008-06-12
CPC classification number: H01M8/0267 , H01M8/0213 , H01M8/0221 , H01M8/0226 , H01M8/0228 , H01M8/0258 , H01M8/04029 , H01M8/241 , H01M8/2415 , H01M8/2483 , H01M2008/1095 , H01M2250/20 , Y02P70/56 , Y02T90/32 , Y10T29/49112
Abstract: PURPOSE: A separator for a fuel cell stack is provided to improve the efficiency of a fuel cell, to remove constant resistance of separators which are contacted with each other, and to enable mass production by manufacturing a channel part, induction part, and manifold part by a single process using a composite material. CONSTITUTION: A separator for a fuel cell stack comprises a channel part where a plurality of coolant channels(28) are penetrated thereinside and a hydrogen channel(20) and air channel(22) are formed at the position crossing one outer surface and the other surface; an induction part which is integrated at both ends of the channels and has one inside space communicated with each coolant flow path; and a manifold part which is formed at both ends of the induction part.
Abstract translation: 目的：提供用于燃料电池堆的隔板，以提高燃料电池的效率，消除彼此接触的隔板的恒定电阻，并且通过制造通道部件，感应部件和歧管部件来实现批量生产 通过使用复合材料的单一工艺。 构成：用于燃料电池堆的隔板包括多个冷却剂通道（28）在其内部穿过的通道部分，并且在穿过一个外表面的位置处形成氢气通道（20）和空气通道（22） 表面; 集成在通道的两端并具有与每个冷却剂流动路径连通的一个内部空间的感应部分; 以及形成在所述感应部的两端的歧管部。
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公开(公告)号：KR1020090096774A
公开(公告)日：2009-09-15
申请号：KR1020080021798
申请日：2008-03-10
Applicant: 현대자동차주식회사
IPC: H01M8/02
Abstract: A fuel cell separator is provided to correct the shape deviation due to twisting in case of punching, recoiling, springback, etc. by interposing a metal foam capable of increasing the contact area between the land parts of the each separator. A fuel cell separator(10) comprises a first board(12) and a second board(14) having a land part(20) and a cooling water channel, wherein an electroconductive metal medium capable of increasing contact area is inserted into and adhered between the land part of the first and second boards. The metal medium is the pre-fabricated electroconductive metal foam(22), wherein one surface of the metal foam is formed so as to be matched with the shape of the land part of the first board and the other surface of the metal foam is formed so as to be matched with the shape of the land part of the second board.
Abstract translation: 提供燃料电池隔板以通过插入能够增加每个隔板的陆部之间的接触面积的金属泡沫来校正由于在冲压，回卷，回弹等情况下的扭转引起的扭曲的形状偏差。 燃料电池分离器（10）包括具有陆部（20）和冷却水通道的第一板（12）和第二板（14），其中能够增加接触面积的导电金属介质插入并粘附在 第一和第二板的土地部分。 金属介质是预制的导电金属泡沫（22），其中金属泡沫的一个表面形成为与第一板的焊盘部分的形状匹配，并且形成金属泡沫的另一个表面 以与第二板的陆部的形状相匹配。
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公开(公告)号：KR1020090015272A
公开(公告)日：2009-02-12
申请号：KR1020070079473
申请日：2007-08-08
IPC: H01M8/04
CPC classification number: H01M8/0267 , H01M8/04029 , H01M2008/1095 , Y02E60/521
Abstract: A cooling path structure for reducing the flooding of a fuel cell is provided to reduce the flooding by preventing the over cooling of the reactive gas and to improve the performance of a fuel battery by maintaining the temperature of an outlet of reactive gas over the stack temperature. A separator of a Polymer Electrolyte Membrane Fuel Cell(PEMFC) comprises (a) a hydrogen separator formed with a hydrogen path, (b) an air separator formed with an air path, and (c) a cooling path removing the heat of reaction, which is formed between the hydrogen separator and the air separator. The cooling path(26) is not formed at a part overlapped with an outlet path of reactive gas and an inlet path of cooling water and is expanded to the whole separator on a basis of the outlet of reactive gas. Therefore, the outlet of the reactive gas is not over-cooled with the cooling water.
Abstract translation: 提供了用于减少燃料电池的溢流的冷却路径结构，以通过防止反应气体的过度冷却来减少溢流，并且通过将反应气体的出口的温度保持在堆温度以上来提高燃料电池的性能 。 聚合物电解质膜燃料电池（PEMFC）的隔板包括（a）形成有氢气路径的氢分离器，（b）形成有空气路径的空气分离器，和（c）除去反应热的冷却路径， 其形成在氢分离器和空气分离器之间。 冷却路径26不形成在反应气体的出口路径与冷却水的入口路径重叠的部分，并且在反应气体的出口的基础上扩展到整个隔板。 因此，反应气体的出口不会与冷却水过度冷却。
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公开(公告)号：KR1020090006553A
公开(公告)日：2009-01-15
申请号：KR1020070069994
申请日：2007-07-12
Applicant: 주식회사 현대케피코 , 현대자동차주식회사
CPC classification number: G01R31/3658 , G01R31/3696 , H01M8/04552
Abstract: A voltage measuring device of a vehicle fuel cell stack is provided to precisely measure a voltage in spite of the vibration of a vehicle body by stably keeping a contact state between separation plates and a connector and an insulation state of the separation plates. A rectangular terminal fixing element(20) has a connector mounting groove in a top surface and penetrated terminal fixing holes formed at the same interval with that of terminals(11) of separation plates(10) stacked uniformly. A connector(30) has a rectangular housing(31) to be inserted into the connector mounting groove and terminals(32) formed of elastic metal pieces disposed in pair and contacting the terminals of the separation plates. An ECU(40) is mounted on the connector and has terminal insertion holes(41) for inserting the terminals of the connector.
Abstract translation: 提供车辆燃料电池堆的电压测量装置，以通过稳定地保持分离板和连接器之间的接触状态以及分离板的绝缘状态来精确地测量车体的振动的电压。 矩形端子固定元件（20）在上表面具有连接器安装槽，并且穿透与以均匀堆叠的分离板（10）端子（11）相同间隔形成的端子固定孔。 连接器（30）具有插入到连接器安装槽中的矩形壳体（31）和由成对设置并与分隔板的端子接触的弹性金属片形成的端子（32）。 ECU（40）安装在连接器上，并具有用于插入连接器端子的端子插入孔（41）。
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公开(公告)号：KR1020080114113A
公开(公告)日：2008-12-31
申请号：KR1020070063362
申请日：2007-06-27
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 현대하이스코 주식회사
IPC: H01M8/02
CPC classification number: Y02P70/56 , H01M8/0228 , C23C8/38 , H01M8/0206 , H01M8/021 , H01M2008/1095 , Y02E60/521
Abstract: A chrome nitride coating layer for a metal bipolar plate of a fuel battery is provided to improve corrosion resistance and the performance of the fuel battery and to reduce constant resistance. A chrome nitride coating layer for a metal bipolar plate of a fuel battery comprises the nickel coated on a base material for a metal bipolar plate; and the chrome nitride coated through the nitridation of a chrome coating layer after applying chrome on the nickel coating layer. A coating method of a chrome nitride coating layer for a metal bipolar plate of a fuel battery comprises a step for coating the nickel(13) on the surface of a base material(10) for a metal bipolar plate; a step for applying chrome(11) on a nickel coating layer; and a step for coating the chrome nitride(12) by nitriding the chrome coating layer.
Abstract translation: 提供了用于燃料电池的金属双极板的氮化铬涂层，以提高耐腐蚀性和燃料电池的性能并降低恒定电阻。 用于燃料电池的金属双极板的氮化铬涂层包括涂覆在用于金属双极板的基底材料上的镍; 并且通过在镀镍层上施加铬之后通过铬镀层的氮化而涂覆的氮化铬。 用于燃料电池的金属双极板的氮化铬涂层的涂覆方法包括在金属双极板的基材（10）的表面上涂覆镍（13）的步骤; 将铬（11）施加在镍涂层上的步骤; 以及通过氮化铬涂层来涂覆氮化铬（12）的步骤。
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