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    • 1. 发明公开
    • 연료전지의 핀홀 감지 시스템
    • 燃料电池检测系统
    • KR1020110058457A
    • 2011-06-01
    • KR1020090115265
    • 2009-11-26
    • 현대자동차주식회사기아자동차주식회사
    • 이근제박제석조상현안병기안상열이성근임태원
    • H01M8/04G01N23/083
    • G01N23/046G01N2223/419H01M8/04671
    • 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.
    • 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)。
    • 2. 发明公开
    • 연료전지 스택 활성화 공법
    • 激活燃料电池堆的方法
    • KR1020170017113A
    • 2017-02-15
    • KR1020150110537
    • 2015-08-05
    • 현대자동차주식회사기아자동차주식회사
    • 이재혁추현석이성근전대근신환수
    • H01M8/04H01M8/10
    • H01M8/04302H01M8/04225H01M2008/1095
    • 본발명은연료전지스택활성화공법에관한것으로서, 특히연료전지활성화공정에서활성화공정시작후 상기연료전지를형성하는스택에산소와수소를공급하여개방회로전압(OCV, Open Circuit Voltage) 상태로만들고, 산소와수소공급을중지하는제1단계와; 상기스택을형성하는복수의셀 중에서인접하는셀 사이를셀전압감지단자대를통해전기적으로연결시키고, 상기인접셀 사이를쇼트시켜상기셀 전압이 OV가되게하는제2단계와; 상기제2단계이후상기스택에수소와산소를다시공급하고, 소정전류밀도를소정시간동안인가하는전처리과정을수행하는제3단계와; 상기제3단계이후개방회로전압상태를거쳐상기소정전류밀도를초과하는전류밀도를상기소정시간을초과하는시간동안인가하여쇼트를통해전압을다시하강시켜 OV가되게하여상기스택내부의잔존산소를제거하는제4단계와; 상기제4단계에서잔존산소제거후 소정시간동안휴지기를가진다음산소와수소를다시공급하는제5단계로구성되어, 스택내부의잔존산소를완벽하게제거하도록하여활성화공정을가속화시킴으로써고정에소모되는시간을저감시키고활성화에소모되는수소사용량을감소시키는데효과가있도록하는것이다.
    • 提供一种激活燃料电池堆的方法。 该方法包括在开始激活过程之后向堆叠供应氧气和氢气,以将堆叠改变为开路电压(OCV)状态并终止电源。 堆叠的相邻电池通过电池电压感测端子板电连接,并且相邻的电池短路以允许电池电压为0V。 此外,氧和氢被重新供应到堆叠,并且执行预定的电流密度达预定时间。 通过在开路电压状态下施加超过预定电流密度的电流超过预定时间的电流,再次将电压降低到0V,以去除堆叠中剩余的氧。 在除去剩余的氧气之后经过一段静止期间一段预定时间后,氧气和氢气被补给。
    • 3. 发明授权
    • 연료전지 스택 부품 제조 장치
    • 用于制造燃料电池块部件的装置
    • KR101371496B1
    • 2014-03-10
    • KR1020130025572
    • 2013-03-11
    • 현대자동차주식회사기아자동차주식회사
    • 이남구조상현이성근박주옥
    • H01M8/02H01M8/04
    • Y02P70/56H01M8/04H01M8/02
    • A device for manufacturing fuel cell stack parts is disclosed. The disclosed device for manufacturing fuel cell stack parts, which is for manufacturing fuel cell stack parts integrally including gas diffusion layers on both surfaces of an MEA, comprises i) a frame; ii) an upper die installed on the frame to be able to move vertically via a driving unit; iii) a lower die installed on the frame to fix the basic material of the MEA and the gas diffusion layers to the lower side of the die; iv) joining units installed on the upper die and the lower die separately to compress the basic material of the MEA and the gas diffusion layers at high temperatures; and v) a cutter installed on the upper die to cut joined parts, which are formed by joining the basic material of the MEA and the gas diffusion layers via the joining unit, into a certain shape.
    • 公开了一种用于制造燃料电池堆部件的装置。 所公开的用于制造燃料电池堆部件的装置,其包括:i)框架;其中,所述装置用于制造在MEA的两个表面上整体地包括气体扩散层的燃料电池堆部件。 ii)安装在框架上以便能够经由驱动单元垂直移动的上模具; iii)安装在框架上的下模,以将MEA和气体扩散层的基本材料固定到模具的下侧; iv)分别安装在上模和下模上的连接单元,以在高温下压缩MEA和气体扩散层的基本材料; 以及v)安装在所述上模上的切割机,其通过将所述MEA的基体材料和所述气体扩散层经由所述接合单元接合形成为一定形状而形成的接合部。
    • 4. 发明公开
    • 연료전지용 기체확산층 검수 장치
    • 用于测量燃料电池GDL物理性能的装置
    • KR1020120059766A
    • 2012-06-11
    • KR1020100121188
    • 2010-12-01
    • 현대자동차주식회사기아자동차주식회사
    • 안상열이근제홍보기안병기이성근임태원
    • H01M8/04G01N3/00G01R27/00H01M8/10
    • PURPOSE: A detecting device of a gas diffusion layer for a fuel cell is provided to measure the physical properties like dimension, surface pollution level, thickness conductivity, flexural strength at one, thereby quickly conducting pre-examination of a gas diffusion layer. CONSTITUTION: A detecting device of a gas diffusion layer for fuel cell comprises: a lower examination jig part(20) measuring the weight and bending strength of a gas diffusion layer and fix mounting a gas diffusion layer at the same time; an upper examination jig part(30) arranged to be able to be moved up and down by a lifting driving unit(50); a plurality of vision examination parts(32) detecting dimension and surface pollution of the gas diffusion layer; a thickness measurement part(34) measuring the thickness of the gas diffusion layer; an eleelectroconductivity measurement part(36) measuring the electric conductivity of the gas diffusion layer; and a control part(40) detecting defective products of the gas diffusion layer.
    • 目的:提供一种用于燃料电池的气体扩散层的检测装置,以测量尺寸,表面污染水平,厚度导电率,一次弯曲强度等物理性能,从而快速进行气体扩散层的预检。 构成:燃料电池用气体扩散层的检测装置包括:下部检查夹具部(20),测量气体扩散层的重量和弯曲强度,同时固定安装气体扩散层; 布置成能够通过提升驱动单元(50)上下移动的上检查夹具部(30); 检测气体扩散层的尺寸和表面污染的多个视觉检查部件(32); 测量气体扩散层的厚度的厚度测量部分(34); 测量气体扩散层的电导率的电导率测量部件(36); 以及检测气体扩散层的不良品的控制部(40)。
    • 9. 发明授权
    • 연료전지 스택 활성화 공법
    • 燃料电池堆活化方法
    • KR101714184B1
    • 2017-03-08
    • KR1020150110537
    • 2015-08-05
    • 현대자동차주식회사기아자동차주식회사
    • 이재혁추현석이성근전대근신환수
    • H01M8/04H01M8/10
    • H01M8/04302H01M8/04225H01M2008/1095
    • 본발명은연료전지스택활성화공법에관한것으로서, 특히연료전지활성화공정에서활성화공정시작후 상기연료전지를형성하는스택에산소와수소를공급하여개방회로전압(OCV, Open Circuit Voltage) 상태로만들고, 산소와수소공급을중지하는제1단계와; 상기스택을형성하는복수의셀 중에서인접하는셀 사이를셀전압감지단자대를통해전기적으로연결시키고, 상기인접셀 사이를쇼트시켜상기셀 전압이 OV가되게하는제2단계와; 상기제2단계이후상기스택에수소와산소를다시공급하고, 소정전류밀도를소정시간동안인가하는전처리과정을수행하는제3단계와; 상기제3단계이후개방회로전압상태를거쳐상기소정전류밀도를초과하는전류밀도를상기소정시간을초과하는시간동안인가하여쇼트를통해전압을다시하강시켜 OV가되게하여상기스택내부의잔존산소를제거하는제4단계와; 상기제4단계에서잔존산소제거후 소정시간동안휴지기를가진다음산소와수소를다시공급하는제5단계로구성되어, 스택내부의잔존산소를완벽하게제거하도록하여활성화공정을가속화시킴으로써고정에소모되는시간을저감시키고활성화에소모되는수소사용량을감소시키는데효과가있도록하는것이다.
    • 另外,本发明中的状态下创建相关的堆栈激活过程的燃料电池中,特别是在燃料电池的活化步骤开始活化步骤之后打开到供应到电池组,以形成燃料电池开路电压(OCV,开路电压)的氧和氢, 停止供应氧气和氢气的第一步骤; 第二步骤,通过单元电压感测端子块电连接形成所述堆叠的所述多个单元中的相邻单元,并且使所述相邻单元短路以使得所述单元电压变为0V; 第三步骤,在第二步骤之后向所述堆叠供应氢气和氧气,并执行预定的电流密度预定时间的预处理过程; 在第三步骤之后,通过开路电压状态施加超过预定电流密度的电流密度超过预定时间的时间,并且电压再次通过短路降低到OV, 第四步去除液体; 第五步骤是在第四步骤中除去残留的氧气之后的预定时间内提供具有休息时间的氧气和氢气,由此完全除去残留在堆叠中的氧气,从而加速活化过程, 从而减少时间并减少活化中消耗的氢气量。