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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：KR100957365B1
公开(公告)日：2010-05-12
申请号：KR1020080023088
申请日：2008-03-13
Applicant: 현대자동차주식회사
IPC: H01M8/04
Abstract: 본 발명은 연료전지 시스템의 가습ㆍ응축 장치에 관한 것으로서, 더욱 상세하게는 연료전지 스택의 고온/가압 운전을 위해 연료전지 스택의 공기 출구측으로부터 배출되는 수증기를 포집할 수 있도록 가습기에 응축기 기능을 통합시킨 연료전지 시스템의 가습ㆍ응축 장치에 관한 것이다.
이를 위해, 본 발명은 연료전지 스택과, 이 연료전지 스택의 공기극에 가습 공기를 공급하는 가습기를 포함하는 연료전지 시스템의 가습ㆍ응축 장치에 있어서, 상기 가습기내에 냉각수를 순환시켜서 상기 공기극에서 배출된 수증기를 포집할 수 있도록, 상기 가습기의 소정 위치에 형성되는 냉각수 입구 및 냉각수 출구; 상기 냉각수 입구 및 냉각수 출구를 연결하는 폐순환 냉각수라인; 상기 폐순환 냉각수라인에서 냉각수 출구쪽에 설치되는 라디에이터와; 상기 폐순환 냉각수라인에서 냉각수 입구쪽에 설치되는 물펌프; 로 구성된 응축장치를 상기 가습기에 직접 설치시킨 것을 특징으로 하는 연료전지 시스템의 가습ㆍ응축 장치를 제공한다.
연료전지, 가습기, 응축장치, 폐순환 냉각수라인, 수증기, 라디에이터-
公开(公告)号：KR1020100030709A
公开(公告)日：2010-03-19
申请号：KR1020080089556
申请日：2008-09-11
CPC classification number: Y02P70/56 , H01M8/0254 , H01M8/0276 , H01M8/248 , H01M2008/1095 , Y02E60/521
Abstract: PURPOSE: A bipolar plate for a fuel cell stack is provided to easily seal or separate a channel flowing hydrogen, air, and cooling water by forming proper unevenness on a bipolarplate and to implement process reduction and cost saving. CONSTITUTION: A bipolar plate for a fuel cell stack enables the sealing of a flow path of a bipolar plate without a gasket by forming uneveness(102a,102b,202a,202b) capable of being inserted to each other at the edge of the bipolar plate. The unevenness of the bipolar plate gets narrow from the top and wider to the bottom, or the bipolar plate is formed in a dual unevenness structure.
Abstract translation: 目的：提供一种用于燃料电池堆的双极板，通过在双极板上形成适当的不平坦度来轻松地密封或分离流过氢气，空气和冷却水的通道，并实现工艺降低和成本节省。 构成：用于燃料电池堆的双极板能够通过在双极板的边缘处形成能够彼此插入的不均匀（102a，102b，202a，202b）来密封双极板的流动路径，而不需要垫圈 。 双极板的不平坦度从顶部变窄到较低，或者双极板形成为双重不均匀结构。
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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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Patent Agency Ranking
公开(公告)号：KR100897117B1
公开(公告)日：2009-05-14
申请号：KR1020070069158
申请日：2007-07-10
Applicant: 현대자동차주식회사
Abstract: 본 발명은 자동차용 연료전지 스택의 응축수 배출장치에 관한 것으로서, 더욱 상세하게는 연료전지 스택의 운전 시에 애노드(anode) 출구에서 생성되는 물을 효과적으로 배출하기 위하여 수소 배출라인에 응축수 배출장치를 설치하되, 상기 수소 배출라인을 응축수 배출장치의 리저버 내에서 분리시켜 반응기체가 리저버를 통과하면서 응축수가 자동으로 제거되도록 하는 자동차용 연료전지 스택의 응축수 배출장치에 관한 것이다.
자동차, 연료전지 스택, 응축수 배출장치, 리저버, 수소 입구, 수소 출구, 센서, 응축수 배출구-
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：KR100883246B1
公开(公告)日：2009-02-10
申请号：KR1020070106227
申请日：2007-10-22
Applicant: 현대자동차주식회사
IPC: H01M8/02
Abstract: An electricity collecting apparatus for a fuel cell stack is provided to secure oscillatory stability, to simplify an assembling process and to reduce electric contact resistance and the resistance loss of a current collector. An electricity collecting apparatus for a fuel cell stack comprises a busbar(100) drawing out the electricity to the outside, a current collector(200) collecting the electricity, an end plate(300) for screwing stack, drawing rod(10) and a contactor(30) of a plate spring shape. The drawing rod is connected to the current collector through the end plate, is electrically connected to a busbar with an attaching/detaching method and has a mounting groove part. The contactor is installed at the mounting groove part and the busbar of the drawing rod to draw the electricity applied from the current collector to the outside through a busbar.
Abstract translation: 提供一种用于燃料电池堆的电力收集装置以确保振荡稳定性，以简化组装过程并减少集电器的电接触电阻和电阻损耗。 一种用于燃料电池堆的集电装置，包括：向外部引出电力的母线（100），收集电力的集电体（200），用于旋转叠层的端板（300），拉杆（10）和 板簧形状的接触器（30）。 拉杆通过端板连接到集电器，通过安装/拆卸方式电连接到母线，并具有安装槽部分。 接触器安装在拉杆的安装槽部分和母线上，通过母线将从集电器施加的电力吸引到外部。
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公开(公告)号：KR1020090006332A
公开(公告)日：2009-01-15
申请号：KR1020070069560
申请日：2007-07-11
Applicant: 주식회사 현대케피코 , 현대자동차주식회사
Abstract: A forced discharge circuit of a fuel battery is provided to reduce the number of discharge resistors and extend the lifetime of a fuel battery by discharging 2 fuel batteries with one discharge resistor. A first switch device(103) performs switching operation in moving and pause of a first fuel battery(101). Using the switching operation, the first switch device connects a first fuel battery and a discharge resistor(100) to a first loop(Loop1). A second switch device(104) performs the switching operation in moving and pause of a second fuel battery(102). Using the switching operation, the second switch device connects the second fuel battery and discharge resistor to a second loop(Loop2). A controller(110) produces a control signal in order to switch the first switch device and the second switch device by turns. The first switch device and the second switch device are supplied with the generated control signal. Two fuel batteries are discharged with one discharge resistor.
Abstract translation: 提供燃料电池的强制放电电路，以通过用一个放电电阻器放电2个燃料电池来减少放电电阻器的数量并延长燃料电池的寿命。 第一开关装置（103）在第一燃料电池（101）的移动和暂停中进行切换操作。 使用切换操作，第一开关装置将第一燃料电池和放电电阻器（100）连接到第一回路（Loop1）。 第二开关装置（104）在第二燃料电池（102）的移动和暂停时执行切换操作。 使用切换操作，第二开关装置将第二燃料电池和放电电阻器连接到第二回路（Loop2）。 控制器（110）产生控制信号以便轮流切换第一开关装置和第二开关装置。 向第一开关装置和第二开关装置提供所产生的控制信号。 两个燃料电池放电一个放电电阻。
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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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