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公开(公告)号：KR101144049B1
公开(公告)日：2012-05-23
申请号：KR1020090116559
申请日：2009-11-30
Applicant: 현대자동차주식회사
Abstract: 본 발명은 연료전지 스택용 인클로져에 관한 것으로서, 더욱 상세하게는 기존의 금속 재료로 이루어진 연료전지 스택용 인클로져를 금속 및 난연 기능의 고분자-유리섬유 복합재료로 구성된 복합 구조 형태로 개선시킨 연료전지 스택용 인클로져에 관한 것이다.
이를 위해, 본 발명은 상부지지체와 하부지지체를 포함하는 연료전지 스택용 인클로져에 있어서, 상기 연료전지 스택이 안착되는 하부지지체는 금속 재질로 구성되고, 상기 연료전지 스택의 사방 및 상부를 이격되며 감싸는 상부지지체를 고분자-유리섬유 복합재료로 구성된 것을 특징으로 하는 연료전지 스택용 인클로져를 제공한다.
연료전지 스택, 인클로져, 하부지지체, 상부지지체, 고분자-유리섬유, 복합재료-
公开(公告)号：KR101054760B1
公开(公告)日：2011-08-05
申请号：KR1020080069327
申请日：2008-07-16
Applicant: 현대자동차주식회사
CPC classification number: H01M8/021 , C23C8/34 , C23C8/36 , C23C8/80 , H01M8/0215 , H01M8/0226 , H01M8/0228 , H01M2008/1095
Abstract: 본 발명은 연료전지용 금속분리판 및 이의 표면층 형성방법에 관한 것으로서, 스테인리스강 모재 표면에 플라즈마 질화처리하여 질소침입층을 형성하고 상기 질소침입층의 표면에 표면산화 및 환원처리하여 Fe
3 O
4 표면산화층을 적층 형성하여 표면층을 구성함으로써, 전도성과 내식성을 향상시킨 연료전지용 금속분리판 및 이의 표면층 형성방법에 관한 것이다. 특히, 본 발명에 따른 금속분리판의 표면층에서는 모재의 성분 변화없이 접촉저항을 감소시키는 질소침입층을 가지면서 그 표면에 형성된 Fe
3 O
4 산화물층이 질소침입층의 표면결함을 보완하여 내부식성을 향상시키는 동시에 연료전지 분리판의 요구 접촉저항을 만족시킬 수 있게 된다.
연료전지, 고분자전해질, PEMFC, 금속분리판, 스테인리스강, 표면층, 플라즈마 질화, 산화, 환원, 질소침입층, 표면산화층, 내부식성, 전기전도성, 접촉저항Abstract translation: 本发明是金属的燃料电池双极板和作为其方法，通过等离子体氮化处理的不锈钢母材的表面形成的表面层，以形成氮侵入层和表面的氧化和还原处理氮侵入层Fe的表面
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公开(公告)号：KR1020110062257A
公开(公告)日：2011-06-10
申请号：KR1020090118923
申请日：2009-12-03
Abstract: PURPOSE: A method for manufacturing a manifold for a fuel cell is provided to ensure adhesion of separate manifold without separate manifold through vibration welding, excellent durability. CONSTITUTION: A method for manufacturing a manifold for a fuel cell comprises the steps of: pressurizing two separate manifolds(110) to be contacted; and adhering the manifolds using frictional heat generated by applying vibration to one manifold. The manifold is injection-molded to have one or both of a joining pump and a joining guide.
Abstract translation: 目的：提供一种用于制造用于燃料电池的歧管的方法，以确保通过振动焊接而具有独立歧管的独立歧管的粘附，优异的耐久性。 构成：用于制造用于燃料电池的歧管的方法包括以下步骤：对要接触的两个分开的歧管（110）加压; 并使用通过对一个歧管施加振动产生的摩擦热来粘合歧管。 歧管被注射成型以具有接合泵和接合引导件中的一个或两个。
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公开(公告)号：KR101039673B1
公开(公告)日：2011-06-09
申请号：KR1020090118993
申请日：2009-12-03
Applicant: 현대자동차주식회사
IPC: G01R19/165 , H01M10/48
CPC classification number: G01R31/362 , G01R31/3658 , G01R31/3696 , H01M8/04559
Abstract: PURPOSE: A method and device for measuring a cell voltage of a fuel cell stack are provided to simplify a structure by arranging a cell voltage measuring terminal in one row. CONSTITUTION: A connection terminal(12) is formed on a separation plate. A plurality of cell voltage measurement terminals(21) include pins. The pins are connected to the connection terminal of the selected separation plates. A controller produces an average voltage based on the voltage sensed by the pins of the cell voltage measurement terminal and the information of the cell voltage measurement terminal.
Abstract translation: 目的：提供一种用于测量燃料电池堆的电池电压的方法和装置，以通过将电池电压测量端子布置在一排来简化结构。 构成：连接端子（12）形成在分隔板上。 多个电池电压测量端子（21）包括引脚。 引脚连接到所选分离板的连接端子。 控制器基于由电池电压测量端子的引脚感测的电压和电池电压测量端子的信息产生平均电压。
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公开(公告)号：KR1020110060357A
公开(公告)日：2011-06-08
申请号：KR1020090116918
申请日：2009-11-30
IPC: B29C65/14
CPC classification number: B29C65/14 , B29C45/2725 , B29L2031/3468
Abstract: PURPOSE: A vibration welding method for manufacturing manifolds for fuel cells is provided to prevent the following deformation after welding of manifolds by pressing the top and bottom of the manifold during vibration welding. CONSTITUTION: A vibration welding method for manufacturing manifolds for fuel cells is as follows. When vibration-welding a plurality of individual manifolds(110,111,112) in contact with each other, following deformation positions of the individual manifolds are predicted. The individual manifolds corresponding to the predicted positions are pressed from the top and bottom and vibration-welded.
Abstract translation: 目的：提供一种用于制造用于燃料电池的歧管的振动焊接方法，以防止在振动焊接期间通过挤压歧管的顶部和底部来对歧管进行焊接之后的随后变形。 构成：用于制造用于燃料电池的歧管的振动焊接方法如下。 当多个单独的歧管（110,111,112）彼此接触地进行振动焊接时，预测各个歧管的变形位置。 对应于预测位置的各个歧管从顶部和底部被压制并进行振动焊接。
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Patent Agency Ranking
公开(公告)号：KR1020110059982A
公开(公告)日：2011-06-08
申请号：KR1020090116441
申请日：2009-11-30
Abstract: PURPOSE: An end plate for a fuel cell stack is provided to reduce process times of machinery processing and the use of expensive parts and to enable productivity enhancement and mass production. CONSTITUTION: An end plate for a fuel cell stack comprises: a support plate(110) for rigidity maintenance; a current collector(120) in which a terminal(121) is formed; an insulating plate(130) which is interposed between the support plate and the current collector, and separates and insulates the support plate and the current collector; and a molding resin part(140) formed by injection molding a polymer resin in order to surround the outer surface of an assembly of the support plate, insulating plate, and the current collector.
Abstract translation: 目的：提供用于燃料电池堆的端板，以减少机械加工的工艺时间和昂贵部件的使用，并实现生产率提高和批量生产。 构成：用于燃料电池堆的端板包括：用于刚性维护的支撑板（110）; 其中形成有端子（121）的集电体（120） 绝缘板（130），其插入在所述支撑板和所述集电体之间，并且分离并绝缘所述支撑板和所述集电体; 以及通过注射成型聚合物树脂以包围支撑板，绝缘板和集电器的组件的外表面而形成的模制树脂部件（140）。
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公开(公告)号：KR1020100008721A
公开(公告)日：2010-01-26
申请号：KR1020080069327
申请日：2008-07-16
Applicant: 현대자동차주식회사
CPC classification number: H01M8/021 , C23C8/34 , C23C8/36 , C23C8/80 , H01M8/0215 , H01M8/0226 , H01M8/0228 , H01M2008/1095
Abstract: PURPOSE: A metal bipolar plate for a fuel cell is provided to improve corrosion resistance and to satisfy demand constant resistance of a bipolar plate by comprising highly accumulated nitrogen invasion layer with thickness of 200 nm or less without component change of a base material. CONSTITUTION: A metal bipolar plate for a fuel cell has a surface layer structure consisting of a nitrogen penetration layer formed on the surface of a stainless steel base material and a Fe3O4 surface oxidation layer formed on the surface of the nitrogen penetration layer. A method for forming the surface layer structure of a metal bipolar plate for a fuel cell comprises the steps of: plasma-nitriding a stainless steel base material to form a nitrogen penetration layer formed on the surface of a base material; and oxidizing and reducing the surface of the stainless steel base material formed with the nitrogen penetration layer to laminate an Fe3O4 surface oxidation layer on the surface of the nitrogen penetration layer.
Abstract translation: 目的：提供一种用于燃料电池的金属双极板，以通过包括厚度为200nm或更小的高度累积的氮侵入层而不会使基材变化，从而提高耐腐蚀性并满足双极板的需求恒定电阻。 构成：用于燃料电池的金属双极板具有由形成在不锈钢基材的表面上的氮渗透层和形成在氮渗透层的表面上的Fe 3 O 4表面氧化层组成的表面层结构。 用于形成燃料电池用金属双极板的表层结构的方法包括以下步骤：等离子体氮化不锈钢基材以形成在基材表面上形成的氮渗透层; 氧化还原由氮气渗透层形成的不锈钢基材的表面，以在氮渗透层的表面上层压Fe3O4表面氧化层。
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公开(公告)号：KR1020090094905A
公开(公告)日：2009-09-09
申请号：KR1020080019887
申请日：2008-03-04
Applicant: 현대자동차주식회사 , 포항공과대학교 산학협력단
CPC classification number: H01M8/248
Abstract: A device for clamping a fuel cell stack is provided to clamping a fuel cell stack easily by a large clamping load with small force and to maintain the internal bearing stress of a fuel cell stack to be constant. A device for clamping a fuel cell stack comprises an end plates(14) which has the vertical inner surface and the outer surface of a first oblique side(18) so as to be closely adhered to the both sides of a fuel cell stack; a oblique side device(10) which is in surface contact with the first oblique side and accommodates the end plate; and unidirectional load control boards(26,28) which are combined to the upper and lower sides of the end plate so as to allow the load of the fuel cell stack to be applied only to the inner direction of the stack.
Abstract translation: 提供了用于夹紧燃料电池堆的装置，以较小的力将夹紧负载容易地夹紧在燃料电池堆上，并使燃料电池堆的内部承受应力保持恒定。 用于夹紧燃料电池堆的装置包括：端板（14），其具有垂直内表面和第一斜边（18）的外表面，以便紧密地粘附到燃料电池堆的两侧; 倾斜侧装置（10），其与所述第一倾斜侧面接触并容纳所述端板; 和单向负载控制板（26,28），其组合到端板的上侧和下侧，以便允许燃料电池堆的负载仅施加到堆叠的内部方向。
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公开(公告)号：KR1020090028308A
公开(公告)日：2009-03-18
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: A gasket for reducing stress concentration of a fuel cell stack is provided to prevent the damage and deformation of a separator by reducing stress concentrated at the specific position. A gasket(40) for reducing stress concentration of a fuel cell stack maintains air tightness by being inserted between a membrane-electrode assembly(1) and a separator(2) or between separators. The gasket has a joint of a T type or + type structure to form hydrogen, air and cooling water manifold, or has a structure of meeting branches of which an angle of both directions is 180 degree, at one point with constant angle to reduce the stress concentration of a gasket generated with the deformation of the gasket according to the compressive force.
Abstract translation: 提供一种用于降低燃料电池堆的应力集中的垫圈，以通过减少集中在特定位置的应力来防止隔板的损坏和变形。 用于减少燃料电池堆的应力集中的垫圈（40）通过插入在膜电极组件（1）和隔膜（2）之间或隔板之间来保持气密性。 垫圈具有T型或+型结构的接头以形成氢气，空气和冷却水歧管，或者具有在两个方向上的角度为180度的分支的结构，在一个恒定角度的点处，以减少 根据压缩力随垫圈变形而产生的垫圈的应力集中。
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公开(公告)号：KR1020090007013A
公开(公告)日：2009-01-16
申请号：KR1020070070582
申请日：2007-07-13
CPC classification number: H01M8/04089
Abstract: A ventilation apparatus of fuel cell vehicles is provided to remove the air of high temperature within a stack case by flowing the air to an air cleaner, to prevent the risk due to hydrogen leak and to steadily maintain the temperature of stack. A ventilation apparatus of fuel cell vehicles a stack case(100) accommodating the stack(2) which is mounted on fuel cell vehicles and produces the electricity; and an air cleaner(200) which is installed at the upper of the stack case purifies the external air. The air cleaner has a through hole(300) connected between the bottom side of the bottom cover and the upper side of the stack case. The air within the stack case is moved by the pressure difference of the pressure of the air flowed within the air cleaner and the pressure of the stack case.
Abstract translation: 提供燃料电池车辆的通风装置，以通过将空气流入空气滤清器来排除堆叠箱内的高温空气，以防止由于氢气泄漏引起的风险并稳定地维持堆叠的温度。 一种燃料电池车辆的通风装置，容纳安装在燃料电池车辆上并产生电力的堆叠（2）的堆叠箱（100） 并且安装在堆叠壳体的上部的空气滤清器（200）净化外部空气。 空气滤清器具有连接在底盖的底侧和叠层壳体的上侧之间的通孔（300）。 堆叠箱内的空气通过空气净化器内流动的空气的压力和堆箱的压力而被移动。
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