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1.发明授权수소이온전도성 멤브레인을 사용하는 연료전지 막전극접합체의 롤 프레스에 의한 제조 방법 및 이에 의해 제조된연료전지 막전극 접합체 有权使用氢离子电导膜和制造燃料电池单元的燃料电池单元的辊压制造方法
公开(公告)号：KR101101994B1
公开(公告)日：2012-01-02
申请号：KR1020080058661
申请日：2008-06-20
Applicant: 한국에너지기술연구원
Abstract: 본 발명은 수소이온전도성 멤브레인을 사용하는 연료전지의 막전극 접합체(membrane-electrode-assembly; MEA)의 개선된 제조 방법 및 이에 의해 제조된 연료전지 MEA에 관한 것으로, 상기한 본 발명의 연료전지 MEA의 제조 방법은 수소이온전도성 폴리머를 멤브레인으로 사용하는 연료전지를 제조하는 방법에 있어서, 상기 방법은 a) 촉매, 수소이온전도성 폴리머, 및 상기 촉매 입자 및 상기 수소이온전도성 폴리머를 분산 또는 용해할 수 있는 용매 시스템을 균일하게 혼합하여 촉매 슬러리는 제조하는 단계; b) 상기 촉매 슬러리를 연속 코터(Coater)를 사용하여 나이프(Knife) 방식에 의하여 고분자 기재 위에 롤 상태로 코팅을 하는 단계: 및 c) 상기 촉매가 코팅된 기재의 촉매층과 롤 상태의 멤브레인이 접하도록 한 후 프레스를 통하여 열과 압력을 가함으로써 상기 촉매층을 상기 멤브레인 상으로 전사시켜 전극을 제조하는 단계로 구성됨을 특징으로 한다.
상기와 같이 구성되는 본 발명의 수소이온전도성 멤브레인을 사용하는 연료전지 MEA의 제조 방법은 기재 위에 코팅된 촉매 필름을 롤 프레스를 사용하여 수소이온전도성 멤브레인에 연속적으로 전사시키는 방법을 채용함으로써, 연료전지 MEA를 연속적으로 생산할 수 있게 하여 연료전지 MEA의 양산화를 가능하게 하고, 나아가 이들의 생산설비의 자동화를 가능하게 하는 유익한 작용효과를 갖는 것이다.
데칼공정, 수소이온전도성, 멤브레인, 연료전지, 롤 프레스, MEA.-
公开(公告)号：KR1020100052104A
公开(公告)日：2010-05-19
申请号：KR1020080110985
申请日：2008-11-10
Applicant: 한국에너지기술연구원
CPC classification number: Y02P70/56 , H01M8/1072 , C08J5/2256 , H01M8/1027 , H01M8/1032 , H01M2008/1095 , Y02E60/521
Abstract: PURPOSE: A sulfonic acid polymer electrolyte composite membrane and a producing method thereof are provided to simply produce the polymer electrolyte composite membrane with an improved hydrogen ion conductivity, and to reduce the producing cost. CONSTITUTION: A producing method of a sulfonic acid polymer electrolyte composite membrane using acrylate monomer-acrylamide cross link comprises the following steps: synthesizing an acrylate monomer with a sulfonic acid group, a bisacrylamide cross-linking agent, an initiator and water; depositing the mixture to a porous polymer supporter; and forming the electrolyte composite membrane after laminating the porous polymer supporter in between PET films and cross-linking.
Abstract translation: 目的：提供一种磺酸聚合物电解质复合膜及其制备方法，简单地制备具有改善的氢离子传导性的聚合物电解质复合膜，并降低生产成本。 构成：使用丙烯酸酯单体 - 丙烯酰胺交联的磺酸聚合物电解质复合膜的制造方法包括以下步骤：合成具有磺酸基的丙烯酸酯单体，双丙烯酰胺交联剂，引发剂和水; 将混合物沉积到多孔聚合物载体上; 以及在多孔聚合物支持体层压在PET膜和交联之间时形成电解质复合膜。
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3.发明授权고 수소 이온 전도성 연료전지용 비닐술폰산 가교 고분자전해질 복합막의 제조방법 및 이를 이용한 연료전지 有权高分子导电交联的乙烯基磺酸聚合物电解质复合膜及其制备聚合物电解质燃料电池的方法
公开(公告)号：KR100914340B1
公开(公告)日：2009-08-28
申请号：KR1020080038882
申请日：2008-04-25
Applicant: 한국에너지기술연구원
CPC classification number: C08J5/2231 , C08J2323/06 , H01M8/1023 , H01M8/106 , H01M8/1062 , H01M8/1072 , Y02E60/523 , Y02P70/56
Abstract: A method for manufacturing crosslinked vinylsulfonic acid polymer electrolyte composite membranes is provided to a polymer electrolyte composite membrane having excellent ion conductivity and high durability. A method for manufacturing crosslinked vinylsulfonic acid polymer electrolyte composite membranes for fuel cells forms membranes by synthesizing polymer electrolyte crosslinked with a bisacrylamide-based crosslinking agent containing vinyl sulfonic acid and hydroxyl group to a porous polymer support. The cross-linking agent is at least one selected from N,N'-(1,2-dihydroxyethylene)bisacrylamide or bisacrylamide including -OH group.
Abstract translation: 将交联乙烯基磺酸聚合物电解质复合膜制造方法提供给具有优异的离子传导性和高耐久性的聚合物电解质复合膜。 制造用于燃料电池的交联乙烯基磺酸聚合物电解质复合膜的方法通过将含有乙烯基磺酸和羟基的双丙烯酰胺类交联剂交联的聚合物电解质合成到多孔聚合物载体上来形成膜。 交联剂是选自N，N' - （1,2-二羟基乙烯）双丙烯酰胺或包括-OH基团的双丙烯酰胺中的至少一种。
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公开(公告)号：KR1020090067422A
公开(公告)日：2009-06-25
申请号：KR1020070135092
申请日：2007-12-21
Applicant: 한국에너지기술연구원
IPC: H01M8/10
Abstract: A photo-crosslinkable aromatic polymer composite membrane is provided to ensure excellent tensile strength and methanol permeability stable to 1/2 level compared with commercial membrane, and to be insoluble in organic solvent. A method for manufacturing a photo-crosslinkable aromatic polymer composite membrane comprises the steps of: synthesizing a photo-crosslinkable ion conductive polymer electrolyte which directly polymerizes a polymer having a repeating unit represented by chemical formula 1; dissolving the polymerized polymer in polar solvent, laminating it between PET films by impregnating a microporous hydrocarbon-based base membrane with the solution and then photocrosslinking and heat-treating it; and charging and photocrosslinking pores of synthetic polymer electrolyte.
Abstract translation: 提供光交联芳族聚合物复合膜，以确保与商业膜相比优异的拉伸强度和甲醇渗透性稳定在1/2水平，并且不溶于有机溶剂。 光交联性芳香族聚合物复合膜的制造方法包括以下步骤：合成直接聚合由化学式1表示的重复单元的聚合物的光交联性离子传导性聚合物电解质; 将聚合的聚合物溶解在极性溶剂中，通过用溶液浸渍微孔烃基基膜，然后进行光致交联和热处理，将其层压在PET膜之间; 以及合成聚合物电解质的充电和光交联孔。
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公开(公告)号：KR100867443B1
公开(公告)日：2008-11-06
申请号：KR1020080058660
申请日：2008-06-20
Applicant: 한국에너지기술연구원
IPC: H01M8/04
CPC classification number: H01M8/04097 , H01M8/04201 , H01M8/04313 , Y02E60/50
Abstract: A performance tester of a duplex ejector for a fuel battery is provided to reduce costs when performs a performance test, and to reduce the malfunction generated in the drive of a tester. A performance tester of a duplex ejector for a fuel battery is characterized in that the fluid is supplied by the suction force of an ejector(E1, E2) generated by the progressing of the driving fluid; the supplied fluid performs the fuel function in the fuel cell stack; the remaining fluid is circulated by an ejector; the pipe(P) where the driving fluid is progressed is fractionized to the several sections, and the ejector is installed at the respective fractionized pipe; the piping inhaling the remaining fluid is connected to each ejector.
Abstract translation: 提供了一种用于燃料电池的双面喷射器的性能测试仪，用于在进行性能测试时降低成本，并减少测试仪驱动中产生的故障。 用于燃料电池的双面喷射器的性能测试器的特征在于，通过由驱动流体的进行产生的喷射器（E1，E2）的吸力提供流体; 所供应的流体在燃料电池堆中执行燃料功能; 剩余的流体由喷射器循环; 将驱动流体进行的管道（P）分割成多个部分，并且喷射器安装在相应的分级管道处; 吸入剩余流体的管道连接到每个喷射器。
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Patent Agency Ranking
公开(公告)号：KR1020080042459A
公开(公告)日：2008-05-15
申请号：KR1020060110934
申请日：2006-11-10
Applicant: 한국에너지기술연구원
IPC: C25D11/04
CPC classification number: C25D11/022 , C25D11/04
Abstract: A device for forming a partial oxide layer on a thin plate is provided to dip the thin plate into an electrolytic solution in order to form a passivation layer to perform anode oxidization. An apparatus for forming a partial oxide layer includes a thin plate(10), an electrode net(20), and anti-oxidation frames(101). The thin plate is provided thereon with an oxide layer which is selectively formed. The electrode net is disposed in an area, in which the oxide layer is formed, on the thin plate. The anti-oxidation frames are provided at front and rear surfaces of the thin plate to prevent the thin plate from being exposed to an electrolytic solution. The thin plate includes aluminum.
Abstract translation: 提供一种用于在薄板上形成部分氧化物层的装置，以将薄板浸入电解液中以形成钝化层以进行阳极氧化。 用于形成部分氧化物层的装置包括薄板（10），电极网（20）和抗氧化框架（101）。 薄板上设置有选择性地形成的氧化物层。 电极网设置在薄板上形成有氧化物层的区域中。 防氧化框架设置在薄板的前表面和后表面，以防止薄板暴露于电解液。 薄板包括铝。
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公开(公告)号：KR100812757B1
公开(公告)日：2008-03-12
申请号：KR1020070036162
申请日：2007-04-12
Applicant: 한국에너지기술연구원
IPC: H01M8/04
CPC classification number: H01M8/04305 , C25B1/04 , C25B9/08 , Y02E60/366 , Y02E60/50
Abstract: An electricity generation device for education using a fuel cell and an electrolyzer is provided to allow the procedure from the generation of hydrogen to the generation of an electric energy to be embodied in an integrated device. An electricity generation device for education comprises a base(4); a fuel cell(1) which is mounted on the base and can be assembled or disassembled; a fuel supply part(2) which is mounted on the base to supply fuel to the fuel cell and can be assembled or disassembled; and an operation machine part(3) which is mounted on the base and is electrically connected with the fuel cell so as to be operated or emit light by the electric energy generated from the fuel cell.
Abstract translation: 提供了一种使用燃料电池和电解器进行教育的发电装置，以允许从集成装置中体现出产生氢气到产生电能的过程。 用于教育的发电装置包括基座（4）; 燃料电池（1），其安装在所述基座上并且可以组装或拆卸; 燃料供给部（2），其安装在所述基座上以向所述燃料电池供应燃料并且可以组装或拆卸; 以及操作机部（3），其安装在基座上并与燃料电池电连接，以通过由燃料电池产生的电能进行操作或发光。
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公开(公告)号：KR100801658B1
公开(公告)日：2008-02-05
申请号：KR1020060090549
申请日：2006-09-19
Applicant: 한국에너지기술연구원
CPC classification number: Y02P70/56 , H01M8/04097 , F04F5/461 , H01M8/04201 , Y02E60/50
Abstract: A two-way variable nozzle ejector for a fuel cell is provided to improve the recycling efficiency of fuel by the variable respond to the change of the operation condition of a fuel cell. A two-way variable nozzle ejector comprises at least two nozzles for control the flux and flow rate on the channel of a suction chamber, and a needle for allowing the axis to be controlled respectively in the each nozzle, thereby allowing the cross-sectional area of the axis of the nozzle to be varied. Also the two-way variable nozzle ejector comprises a suction chamber(110) having a channel(113); a first nozzle(120); a first needle(130) for varying the axis cross-sectional area of the first needle; a second nozzle(140); and a second needle(150) for varying the axis cross-sectional area of the second needle.
Abstract translation: 提供一种用于燃料电池的双向可变喷嘴喷射器，以通过变化响应于燃料电池的操作条件的改变来提高燃料的再循环效率。 双向可变喷嘴喷射器包括用于控制吸入室的通道上的通量和流速的至少两个喷嘴和用于允许轴被分别控制在每个喷嘴中的针，从而允许横截面积 要改变喷嘴的轴线。 此外，双向可变喷嘴喷射器包括具有通道（113）的吸入室（110）; 第一喷嘴（120）; 第一针（130），用于改变第一针的轴线横截面积; 第二喷嘴（140）; 以及用于改变第二针的轴线横截面积的第二针（150）。
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公开(公告)号：KR100645594B1
公开(公告)日：2006-11-15
申请号：KR1020060065331
申请日：2006-07-12
Applicant: 한국에너지기술연구원
Abstract: Provided are a unit cell or stack for evaluating the performance of a fuel cell which minimizes the partial temperature deviation of cells, and a method for evaluating the performance of a fuel cell by using the unit cell or stack. The unit cell(100) or stack is provided with a semiconductor thermoelement(200) which is attached at the side part of a unit cell or a stack. Also the unit cell or stack comprises a membrane electrode assembly which comprises a fuel electrode, an electrolyte layer and an air electrode; a separator; and a current collector(102), wherein a semiconductor thermoelement is attached to the current collector. Preferably the semiconductor thermoelement has a plate form, covers the side part of the unit cells and is made of an alloy comprising at two, three or four elements selected from Bi, Te, Se, Pb and Ge.
Abstract translation: 提供了用于评估使电池的部分温度偏差最小化的燃料电池的性能的单元电池或电池组以及通过使用该电池或电池组来评估燃料电池的性能的方法。 单元电池（100）或电池堆设置有附接在单元电池或电池堆的侧部的半导体热元件（200）。 单元电池或电池堆还包括膜电极组件，其包括燃料电极，电解质层和空气电极; 分离器; 和集电器（102），其中半导体热元件连接到集电器。 优选地，半导体热元件具有平板形式，覆盖单元电池的侧部并且由包含选自Bi，Te，Se，Pb和Ge中的两种，三种或四种元素的合金制成。
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公开(公告)号：KR1020100102972A
公开(公告)日：2010-09-27
申请号：KR1020090021311
申请日：2009-03-12
Applicant: 한국에너지기술연구원
IPC: H01M8/04
CPC classification number: H01M8/04179 , H01M8/04253 , H01M8/04303 , Y02E60/50
Abstract: PURPOSE: An optimized purging method of a durable fuel cell system is provided to properly remove water from the system with the small amount of energy, and to secure the high energy efficiency. CONSTITUTION: An optimized purging method of a durable fuel cell system at the below zero temperature condition enables the fuel cell system to have the minimum residual water volume by controlling the purging time or the flow amount of purge gas while maintaining the temperature range of 75~95 deg C of the fuel cell system, when the fuel cell system shuts down.
Abstract translation: 目的：提供一种耐用燃料电池系统的优化清洗方法，以便以少量的能量从系统中适当地清除水，并确保高能量效率。 构成：在低于零温度条件下，经久耐用的燃料电池系统的优化清洗方法使得燃料电池系统能够通过控制净化气体的清洗时间或吹扫流量同时保持最小的剩余水量，同时保持温度范围为75〜 当燃料电池系统关闭时，燃料电池系统的95℃。
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