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公开(公告)号：KR1020110058457A
公开(公告)日：2011-06-01
申请号：KR1020090115265
申请日：2009-11-26
IPC: H01M8/04 , G01N23/083
CPC classification number: G01N23/046 , G01N2223/419 , H01M8/04671
Abstract: PURPOSE: A pinhole detection system of a fuel cell is provided to effectively detect pinholes formed inside a positive electrode part by rotating component units of a fuel cell stack and irradiating X-rays to the rotating unit. CONSTITUTION: A pinhole detection system of a fuel cell comprises: a stage(130) in which a fuel cell unit(110) to be irradiated is put; a driving part(140) which rotates the fuel cell unit by moving the stage; an X-ray source(100) which is installed at one side of the sample and irradiates X-rays to the rotating fuel cell unit; an image detector(120) for sensing X-rays passing through the fuel cell unit; and a computed tomography device(150) for reconfiguring tomography images detected from the image detector.
Abstract translation: 目的：提供一种燃料电池的针孔检测系统，通过旋转燃料电池堆的组件单元并向旋转单元照射X射线，有效地检测正电极部件内形成的针孔。 构成：燃料电池的针孔检测系统包括：放置燃料电池单元（110）的载台（130）; 通过移动所述载物台使所述燃料电池单元旋转的驱动部（140） X射线源（100），安装在样品的一侧并向旋转的燃料电池单元照射X射线; 图像检测器（120），用于感测通过燃料电池单元的X射线; 以及用于重新配置从图像检测器检测到的断层摄影图像的计算机断层摄影装置（150）。
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公开(公告)号：KR101021121B1
公开(公告)日：2011-03-14
申请号：KR1020080032963
申请日：2008-04-10
Applicant: 현대자동차주식회사 , 순천대학교 산학협력단
Abstract: 본 발명은 고분자 전해질 막의 핀홀 위치 확인 방법 및 장치에 관한 것으로서, 더욱 상세하게는 연료전지 시스템에 적용되는 고분자 전해질 막에 열화 현상에 의하여 핀홀이 형성된 위치를 용이하게 확인할 수 있도록 한 고분자 전해질 막의 핀홀 위치 확인 방법 및 장치에 관한 것이다.
이를 위해, 본 발명은 서로 다른 pH 용액이 각 내부에 저장되는 상부블럭 및 하부블럭과; 상기 상부블럭의 상부에 관통 형성된 지시약 주입구와; 상부블럭 및 하부블럭의 사이에 배열되는 한 쌍의 중간판과; 상기 한 쌍의 중간판의 중앙부분에 지지망 설치구에 부착되는 격자형 지지망과; 상기 한 쌍의 중간판 사이에 테두리단이 고정되는 동시에 그 중앙부는 상기 지지망에 안착되는 고분자 전해질 막; 을 포함하여 구성된 것을 특징으로 하는 고분자 전해질 막의 핀홀 위치 확인 장치 및 방법을 제공한다.
연료전지, 고분자 전해질 막, 핀홀, pH, 지시약, 변색-
公开(公告)号：KR1020100138132A
公开(公告)日：2010-12-31
申请号：KR1020090056516
申请日：2009-06-24
Applicant: 현대자동차주식회사
Inventor： 임태원
Abstract: PURPOSE: A tire loading device for a vehicle is provided to enable a free-fall supplied tire to be supplied to a right position and to reduce the shock from the tire. CONSTITUTION: A tire loading device for a vehicle comprises a base plate(3), a mounting pipe(5), a shock reduction unit(10), a connecting pipe(7), a tire basket(20), a position determination unit(30) and a moving unit(60). The base plate is movably connected to the upper part of a workplace. The mounting pipe is downwards mounted on the lower part of the base plate. The shock reduction unit is installed in the mounting pipe and absorbs the shock in free fall of the tire. One end of the connecting pipe is inserted into the mounting pipe and is connected to the shock reduction unit. The tire basket is mounted on the lower pipe of the connecting pipe and the supplied tire is settled. The position determination unit is mounted on one side of the lower end of the connecting pipe and fixes the connecting pipe to a post pipe on a workplace to correctly position the tire basket on the workplace. The moving unit is mounted on the other side of the lower end of the connecting pipe to move the connecting pipe on the workplace.
Abstract translation: 目的：提供一种用于车辆的轮胎装载装置，用于将自由落体的供应轮胎供应到正确的位置并减少来自轮胎的冲击。 构成：车辆用轮胎装载装置包括基板（3），安装管（5），减震单元（10），连接管（7），轮胎筐（20），位置确定单元 （30）和移动单元（60）。 基板可移动地连接到工作场所的上部。 安装管向下安装在底板的下部。 减震单元安装在安装管中并吸收轮胎自由落体的冲击。 连接管的一端插入安装管中并与减震单元连接。 轮胎篮安装在连接管的下管上，供给的轮胎沉降。 位置确定单元安装在连接管的下端的一侧上，并将连接管固定在工位上的柱管上，以将轮胎篮正确地定位在工作场所上。 移动单元安装在连接管的下端的另一侧，以将工作台上的连接管移动。
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公开(公告)号：KR1020100038543A
公开(公告)日：2010-04-15
申请号：KR1020080097559
申请日：2008-10-06
Applicant: 현대자동차주식회사
CPC classification number: H01M4/8828 , H01M4/8814 , H01M4/8882 , H01M2008/1095
Abstract: PURPOSE: A process for manufacturing an electrode and a membrane-electrode assembly for a polymer electrolyte membrane fuel cell are provided to improve catalyst availability by providing a uniformly dispersed high concentration catalyst slurry. CONSTITUTION: A process for manufacturing an electrode for a polymer electrolyte membrane fuel cell comprises an ultrasonic wave and high-speed stirring step for dispersing initial catalyst particles; a vacuum and de-aeration step for penetrating and adsorbing ionomers in primary pores; a bead milling step for dispersing large catalyst particles which are present in a small amount; removing micro bubbles generated from a manufacturing process; preparing a catalytic slurry from which large catalyst particles are removed through a final filtering process; and drying the catalyst slurry by applying the catalyst slurry on the surface of a release film.
Abstract translation: 目的：提供用于制造用于聚合物电解质膜燃料电池的电极和膜 - 电极组件的方法，以通过提供均匀分散的高浓度催化剂浆料来改善催化剂的可利用性。 构成：用于制造聚合物电解质膜燃料电池用电极的方法包括用于分散初始催化剂颗粒的超声波和高速搅拌步骤; 用于在初级孔中渗透和吸附离聚物的真空和脱气步骤; 用于分散以少量存在的大型催化剂颗粒的珠粒研磨步骤; 去除从制造过程产生的微气泡; 制备催化浆料，通过最终的过滤方法从中除去大的催化剂颗粒; 并通过将催化剂浆料施加到剥离膜的表面上来干燥催化剂浆料。
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公开(公告)号：KR1020100021048A
公开(公告)日：2010-02-24
申请号：KR1020080079751
申请日：2008-08-14
Applicant: 현대자동차주식회사 , 순천대학교 산학협력단
IPC: G01R31/36
CPC classification number: G01R31/3679 , G01N27/302 , G01R31/3606 , H01M8/04313 , Y02T10/7005
Abstract: PURPOSE: A device and a method for determining deterioration of a fuel cell is provided to rapidly deal with the deterioration of an electrolyte film by checking the state of the electrolyte film with regard to a fuel cell stack of the vehicle in real time. CONSTITUTION: A fluorine ion concentration measuring unit(162,167) detects the fluorine ion concentration of a stack effluent exhausted from a fuel cell stack(110). A condenser is installed on the pipe(110c,110d) of the fuel cell stack to condense the exhaust gas from the gas outlet of an anode and a cathode. A pH meter(161,166) detects the pH. A velocity measuring unit measures the velocity of the stack effluent. A controller(140) confirms an electrolyte film of the stack by calculating a fluorine flow velocity. The controller determines the deterioration of the electrolyte film if the fluorine flow velocity is out of the normal range.
Abstract translation: 目的：提供一种用于确定燃料电池劣化的装置和方法，以通过实时检查关于车辆的燃料电池堆的电解质膜的状态来快速地处理电解质膜的劣化。 构成：氟离子浓度测量单元（162,167）检测从燃料电池堆（110）排出的堆流体的氟离子浓度。 在燃料电池堆的管道（110c，110d）上安装有冷凝器，以将来自阳极和阴极的气体出口的废气冷凝。 pH计（161,166）检测pH值。 速度测量单元测量堆流出物的速度。 控制器（140）通过计算氟流速确认堆叠的电解质膜。 如果氟流速超出正常范围，则控制器确定电解质膜的劣化。
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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：KR1020090107610A
公开(公告)日：2009-10-14
申请号：KR1020080032963
申请日：2008-04-10
Applicant: 현대자동차주식회사 , 순천대학교 산학협력단
Abstract: PURPOSE: A device for confirming the position of a pin hole of polymer electrolyte membrane is provided to be used for total inspection of a membrane electrode assembly(MEA) of a fuel battery, endurance evaluation and analysis of solid polymer electrolyte membrane for a fuel battery. CONSTITUTION: A device for confirming the position of a pin hole of polymer electrolyte membrane includes an upper block(10), a lower block(12), an indicator inlet(16), a pair of center plates(14a,14b), a supporting net(22), and a solid polymer electrolyte membrane. Different pH solution is stored in the upper block and the lower block. The indicator inlet is formed at the upper part of the upper block. A pair of center plates are arranged between the upper block and the lower block.
Abstract translation: 目的：提供一种用于确认聚合物电解质膜的针孔位置的装置，用于燃料电池的膜电极组件（MEA）的全面检查，用于燃料电池的固体聚合物电解质膜的耐久性评估和分析 。 构成：用于确认聚合物电解质膜的针孔的位置的装置包括上部块（10），下部块（12），指示器入口（16），一对中心板（14a，14b）， 支撑网（22）和固体聚合物电解质膜。 不同的pH溶液存储在上部块和下部块中。 指示器入口形成在上部块的上部。 一对中心板布置在上部块和下部块之间。
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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：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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公开(公告)号：KR100766140B1
公开(公告)日：2007-10-10
申请号：KR1020060086443
申请日：2006-09-07
Applicant: 현대자동차주식회사
CPC classification number: H01M8/0271 , B60L11/1892 , B60L11/1898 , H01M8/0267 , H01M8/0276 , H01M8/04253 , H01M2008/1095 , H01M2250/20 , Y02T90/32 , Y02T90/34
Abstract: A gasket structure installed in a separator of a fuel cell is provided to prevent a membrane-electrode assembly and a stack from being contaminated with leaked antifreeze and to enable an efficient operation of a stack. A gasket structure installed in a separator of a fuel cell includes a first gasket part(100) to be disposed on the front of a separator(10) having a hydrogen manifold(12), an antifreeze manifold(14), and an air manifold(16), at both sides of the separator, and a second gasket part(200) installed in the backside of the separator. The first gasket part comprises: a first gasket(110) which is installed along the outside edge of the antifreeze manifold; and a second gasket(120) which is installed along the outside edges of the hydrogen and air manifolds(12,16) and the edge of the separator, wherein a part in which the antifreeze manifold is placed is opened toward the outside of the separator(10) to prevent a membrane-electrode assembly from being contaminated with antifreeze leaked from the antifreeze manifold. The second gasket part comprises: a third gasket(210) which is installed along the outside edges of the hydrogen and air manifolds; and a fourth gasket(220) which is formed along the outside of the antifreeze manifold between the hydrogen and air manifolds and is formed along the inside edges of the hydrogen and air manifolds(12,16).
Abstract translation: 提供安装在燃料电池分离器中的垫圈结构，以防止膜 - 电极组件和电池堆被泄漏的防冻剂污染并且能够有效地操作堆叠。 安装在燃料电池分离器中的垫圈结构包括：第一衬垫部分（100），设置在具有氢歧管（12）的隔板（10）的前面，防冻歧管（14）和空气歧管 （16），分隔件的两侧以及安装在隔板背面的第二垫圈部（200）。 第一垫圈部件包括：沿着防冻歧管的外边缘安装的第一垫圈（110）; 以及沿着氢气和空气歧管（12,16）和分离器的边缘的外边缘安装的第二垫圈（120），其中安装有防冻歧管的部分朝向分离器的外部打开 （10），以防止膜 - 电极组件被从防冻歧管泄漏的防冻剂污染。 第二垫圈部分包括：沿着氢气和空气歧管的外边缘安装的第三垫圈（210）; 以及沿着所述防冻歧管的外部在所述氢气歧管和所述空气歧管之间形成并且沿着所述氢气和空气歧管（12,16）的内边缘形成的第四衬垫（220）。
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