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公开(公告)号：KR101519667B1
公开(公告)日：2015-05-13
申请号：KR1020090116503
申请日：2009-11-30
Applicant: 현대자동차주식회사
IPC: H01M8/04
Abstract: 본 발명은 연료전지의 가속 활성화 방법에 관한 것으로서, 기존의 정전류 출력법 및 펄스 방전법에 비해 연료전지 스택의 활성화 공정시간 및 수소 사용량을 줄이고 연료전지 생산비용을 절감할 수 있는 연료전지 가속 활성화 방법을 제공하는데 그 목적이 있는 것이다. 상기한 목적을 달성하기 위해, 연료전지를 부하상태에서 미리 설정된 전류밀도의 전류 출력이 이루어지도록 방전 유지시키는 단계와, 반응가스 공급을 차단하여 연료전지를 셧다운 상태로 유지시키는 단계를 반복적으로 진행하는 과정을 포함하는 연료전지 가속 활성화 방법이 개시된다.
연료전지, 스택, 활성화, 가속, 펄스 방전법, 정전류 출력법, OCV, 셧다운-
公开(公告)号：KR101394686B1
公开(公告)日：2014-05-14
申请号：KR1020120148280
申请日：2012-12-18
Applicant: 현대자동차주식회사
CPC classification number: H01M8/04223 , H01M4/92 , H01M8/04238 , H01M8/04303 , H01M2008/1095 , H01M2250/20 , Y02T90/32
Abstract: The present invention relates to a method for recovering the performance of a fuel cell stack and, more particularly, to a method for recovering the performance of a deteriorated polymer electrolyte fuel cell stack by using electrode reversal. The present invention provides a method for recovering the performance of a fuel cell stack, wherein electrode reversal, which generates potential difference between a fuel electrode and an air electrode by supplying air other than a fuel (hydrogen) to a fuel electrode and supplying the fuel (hydrogen) other than the air to an air electrode, is used so that an oxide film which is formed on a platinum surface of the air electrode is effectively removed, thereby recovering the performance of a deteriorated polymer electrolyte fuel cell stack rapidly within a short period of time.
Abstract translation: 本发明涉及一种用于回收燃料电池堆的性能的方法，更具体地说，涉及通过使用电极反转来回收劣化的聚合物电解质燃料电池堆的性能的方法。 本发明提供了一种用于回收燃料电池堆的性能的方法，其中电极反转，其通过向燃料电极提供除了燃料（氢）之外的空气并供应燃料来产生燃料电极和空气电极之间的电位差 （氢）以外，空气极的形成在铂表面上的氧化膜被有效地除去，从而在短时间内快速回收劣化的固体高分子型燃料电池堆的性能 一段的时间。
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公开(公告)号：KR101371496B1
公开(公告)日：2014-03-10
申请号：KR1020130025572
申请日：2013-03-11
Abstract: 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.
Abstract translation: 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。
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公开(公告)号：KR101326484B1
公开(公告)日：2013-11-08
申请号：KR1020120087276
申请日：2012-08-09
Applicant: 현대자동차주식회사
CPC classification number: H01M8/043 , H01M8/00 , H01M8/04126 , H01M8/04223 , H01M2008/1095
Abstract: The main purpose of the present invention relating to a method for the activation of a fuel cell stack is to provide a method for reducing the time of the process for the activation of a fuel cell while decreasing the amount of hydrogen used in the process. For the purpose, provided is a method for the pre-activation of a fuel cell stack comprising the process of sealing and storing a fuel cell stack after supplying hydrogen including water droplets to the cathode of the fuel cell stack by injecting humidified hydrogen including water droplets in the cathode entrance manifold of the fuel cell stack assembled in the process of a stack assembly. [Reference numerals] (AA) Supply hydrogen including water droplets [anode/cathode];(BB) Average voltage / V;(CC) Initial activation degree ��(0.51��.56V @1.2A/cm^2);(DD) ref.) vacuum activation;(EE) (Water droplet + Hydrogen) One day storage + Vacuum activation;(FF) Time/min
Abstract translation: 关于燃料电池堆的激活方法的本发明的主要目的是提供一种减少燃料电池的激活过程的时间的方法，同时减少在该过程中使用的氢的量。 为此目的，提供一种用于预激活燃料电池堆的方法，其包括在通过喷射包含水滴的加湿氢气将包括水滴的氢气供应到燃料电池堆的阴极之后密封和储存燃料电池堆的过程 在堆叠组件的过程中组装的燃料电池堆的阴极入口歧管中。 （AA）供给氢包括水滴[阳极/阴极];（BB）平均电压/ V;（CC）初始活化度 （0.51 .56V@ 1.2A / cm ^ 2）; DD）参考）真空活化;（EE）（水滴+氢）一天存储+真空激活;（FF）时间/分钟
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公开(公告)号：KR1020120059766A
公开(公告)日：2012-06-11
申请号：KR1020100121188
申请日：2010-12-01
Abstract: 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.
Abstract translation: 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）。
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Patent Agency Ranking
公开(公告)号：KR1020110054604A
公开(公告)日：2011-05-25
申请号：KR1020090111319
申请日：2009-11-18
Abstract: PURPOSE: A device for securely coupling a fuel cell stack is provided to improve an assembly property since the correction of the stack coupling length according to the winding wire length. CONSTITUTION: A device for securely coupling a fuel cell stack comprises: upper and lower end plates(12,14) which are laminated at the upper and lower parts of a stack module; wires(16) which is wound on the bottom of a lower end plate and a lateral side of the stack module; and a plurality of ratchet units(20) which are installed at the upper side of the upper end plate and pull and wind the wires.
Abstract translation: 目的：提供一种用于牢固地联接燃料电池堆的装置，以改善组装性能，因为根据绕组长度校正堆叠联接长度。 构造：用于牢固地联接燃料电池堆的装置包括：层叠在堆叠模块的上部和下部的上端板和下端板（12,14） 卷绕在下端板的底部和堆叠模块的侧面的线（16）; 以及多个棘轮单元（20），其安装在上端板的上侧并拉动并缠绕线。
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公开(公告)号：KR1020060024164A
公开(公告)日：2006-03-16
申请号：KR1020040073048
申请日：2004-09-13
Applicant: 현대자동차주식회사
Inventor： 이성근
IPC: H01M8/06
CPC classification number: H01M8/04097 , H01M8/04126 , H01M8/04201 , H01M2008/1095 , Y02E60/521
Abstract: 연료전지 시스템이 개시된다. 개시된 연료전지 시스템은, 공기가 저장된 공기공급기와; 상기 공기공급기로부터 공기를 공급받도록 구비된 가습기와; 상기 가습기에 수소를 공급하기 위해 수소가 저장된 수소공급기와; 상기 가습기로부터 공기와 수소가 각각 직접 공급되며, 이때 상기 수소가 반복적으로 리싸이클되도록 그 내부에 가스분리판과, 바이폴라 플레이트가 각각 배치된 연료전지 스택과; 상기 연료전지 스택의 일측에 설치되어 상기 수소가 상기 연료전지 스택을 반복적으로 리싸이클되도록 수소를 압송하는 수소리싸이클블로워;를 포함하는 것을 그 특징으로 한다.
본 발명에 따르면, 연료전지 스택의 성능을 향상시킬 수 있고, 차량 탑재성을 향상시킬 수 있으며, 재료비를 절감시킬 수 있는 이점이 있다.
연료전지 스택, 가스분리판, 바이폴라 플레이트Abstract translation: 公开了一种燃料电池系统。 所公开的燃料电池系统包括：其中存储空气的空气供给器; 加湿器，适用于接收来自空气供应的空气; 氢供应器，用于储存氢以向加湿器供应氢; 一种燃料电池组，其中气体分离器和双极板分别设置成使得空气和氢气直接从加湿器供应，并且氢气被重复循环; 氢循环鼓风机安装在燃料电池组的一侧以压送氢气，使得氢气重复地回收燃料电池组。
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公开(公告)号：KR1020020055278A
公开(公告)日：2002-07-08
申请号：KR1020000084699
申请日：2000-12-28
Applicant: 현대자동차주식회사
Inventor： 이성근
IPC: H01M4/36
CPC classification number: H01M4/383 , H01M4/134 , H01M4/1395 , H01M10/345 , H01M2004/027 , Y02E60/124
Abstract: PURPOSE: Provided is a method of making an anode for Ni-MH battery by using metal hydride powder of certain particle size as the raw material for the electrode. The Ni-MH anode battery decreases the interior resistance by more than 10%, increases discharge density by more than 15%, and enhancing the battery life by more than 10%, compared with the conventional electrode. CONSTITUTION: The preparation method comprises: making the ingot by dissolving the metal hydride in the vacuumed melting furnace; pulverizing the ingot by introducing it into the hydrogenation reactor and conducting absorption/discharging reaction with hydrogen; pulverizing the ingot prepared by dissolving the metal hydride; separating the particles with the size of 10-15micrometer; compaction milling the separated particles and calcining.
Abstract translation: 目的：提供通过使用一定粒度的金属氢化物粉末作为电极的原料来制造Ni-MH电池的阳极的方法。 与常规电极相比，Ni-MH阳极电池的内部电阻降低了10％以上，放电密度提高了15％以上，电池寿命提高了10％以上。 构成：制备方法包括：通过将金属氢化物溶解在真空熔化炉中制造锭; 通过将锭引入氢化反应器并用氢进行吸收/排放反应来粉碎锭; 粉碎通过溶解金属氢化物制备的锭; 分离尺寸为10-15微米的颗粒; 压实研磨分离的颗粒并煅烧。
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公开(公告)号：KR2019980044901U
公开(公告)日：1998-09-25
申请号：KR2019960058040
申请日：1996-12-27
Applicant: 현대자동차주식회사
Inventor： 이성근
IPC: H02J7/00
Abstract: 본고안은전압센싱구조에관한것으로서, 보다상세하게는전기자동차에탑재되는배터리의전압센싱구조에관한것으로서, 전기자동차의배터리잔량표시안전성을확보함과아울러센싱구조설치작업을단순화할 수있는전기자동차의배터리전압센싱구조를제공함에있다. 본고안은다수의배터리(50)를덮을수 있도록구성된커버(1)와, 상기한커버(1)의내면에설치됨과아울러커버(1)를덮을때 상기한연결선(51)에접촉되도록커버(1) 저면에다수형성됨과아울러각각절연된상태인각 패턴(2)에의해표시장치(52)에연결된접촉부(3)로구성한다.
Abstract translation: 纸提案涉及一种电压感测结构，并且更具体地涉及一种电池的电压感测结构安装在电动车辆中，确保电池水平显示稳定性的电动车辆，还以及电动车辆，可以简化感测结构安装 的在于提供一种电池电压感测结构。 所述盖（1）内的纸张被构造以便覆盖所述多个电池50，当关闭所述安装以及所述盖的内表面上的盖（1）（1）的盖以接触上述连接线51（1 ），以及形成在底表面上的数组成的接触（3）由各个相应绝缘的图案（2）的连接到显示装置52。
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公开(公告)号：KR100068184B1
公开(公告)日：1993-12-01
申请号：KR1019900019332
申请日：1990-11-28
Applicant: 현대자동차주식회사 , 주식회사크리버특수윤활유
IPC: C10M101/00 , C10M125/00
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