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公开(公告)号：KR1020100058737A
公开(公告)日：2010-06-04
申请号：KR1020080117247
申请日：2008-11-25
CPC classification number: H01M8/0245 , H01M4/8807 , H01M8/0234 , H01M2008/1095 , Y02E60/50
Abstract: PURPOSE: A gas diffusion layer for a fuel cell vehicle is provided to improve the electrochemical performance stability of the gas diffusion layer compared to a conventional thick gas diffusion layer and to reduce the length of a fuel cell stack. CONSTITUTION: A gas diffusion layer for a fuel cell vehicle is produced with a bi-layered structure, including a micro porous layer and a macro porous supporter. The macro porous supporter is formed with a material selected from carbon fiber felt and carbon fiber paper. The gas diffusion layer maintains a thickness of 200~300 microns at 25kPa and 170~250 microns at 1MPa and a density of 0.20~0.60 grams per cube centimeters at 25 kPa with a thinned structure.
Abstract translation: 目的：提供一种用于燃料电池车辆的气体扩散层，以提高气体扩散层的电化学性能稳定性，与常规厚的气体扩散层相比，并减少燃料电池堆的长度。 构成：利用双层结构制造燃料电池车辆的气体扩散层，其包括微孔层和微孔多孔体。 大孔多孔载体由选自碳纤维毡和碳纤维纸的材料形成。 气体扩散层在25kPa下保持200〜300微米的厚度，在1MPa下保持170〜250微米的厚度，在25kPa下的密度为0.20〜0.60克/立方厘米，并具有薄的结构。
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公开(公告)号：KR1020090028941A
公开(公告)日：2009-03-20
申请号：KR1020070094100
申请日：2007-09-17
Applicant: 현대자동차주식회사
IPC: H01M8/02
CPC classification number: Y02P70/56 , H01M8/0228 , H01M8/021 , H01M8/0215 , H01M8/0221 , H01M8/0223 , H01M2250/20 , Y02E60/521
Abstract: An end plate of a polymer-metal complex structure for a fuel cell is provided to improve mechanical strength due to the insertion of a metal frame and to minimize the deformation while maintaining excellent insulating property, chemical resistance, hydrolysis resistance, and lightness. An end plate(12) of a polymer-metal complex structure for a fuel cell includes a metal frame(10) inserted into the inside, and a polymer-glass fiber complex structure surrounding the outer surface of the metal frame. The complex structure has a flat or stress-reinforcing rib structure.
Abstract translation: 提供了用于燃料电池的聚合物 - 金属络合物结构的端板，以提高由于金属框架的插入引起的机械强度，并且在保持优异的绝缘性，耐化学性，耐水解性和亮度的同时最小化变形。 用于燃料电池的聚合物 - 金属络合物结构的端板（12）包括插入到内部的金属框架（10）和围绕金属框架的外表面的聚合物 - 玻璃纤维复合结构。 复合结构具有平坦或应力加强肋结构。
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公开(公告)号：KR102075225B1
公开(公告)日：2020-02-07
申请号：KR1020170183118
申请日：2017-12-28
IPC: H01M8/1081 , H01M8/1051 , C09K15/02 , H01M8/1004 , H01M8/1018
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公开(公告)号：KR101664740B1
公开(公告)日：2016-10-12
申请号：KR1020150126602
申请日：2015-09-07
Applicant: 현대자동차주식회사 , 전북대학교산학협력단
Abstract: EPDM 고무및 가교제가포함된연료전지용가스켓으로서, 상기 EPDM 고무는, 에틸렌 50~60 wt.%, 디엔모노머 4~10 wt.%를포함하여구성되고, 상기가교제는, 황(S)을포함하지않는과산화물가교제이며, 상기 EPDM 고무 100 wt.% 대비상기과산화물가교제 1~5 wt.%가첨가되고, 상기 EPDM 고무 100 wt.% 대비유기가교조제 0.1~1 wt.%, 산화방지제 0.1~1 wt.% 및카본블랙 1~10 wt.%가더 첨가되어조성되며, 금속화합물및 스테아르산(Stearic Acid)이포함되어있지않고, 영구압축줄음률이 ASTM D395(Method B, 25% Deflection, 72시간 @ 100 ℃) 조건에서 5% 이하인것을특징으로하는연료전지용가스켓이소개된다.
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公开(公告)号：KR1020160051978A
公开(公告)日：2016-05-12
申请号：KR1020140149511
申请日：2014-10-30
CPC classification number: H01M8/1004 , H01M4/8814 , H01M4/8875 , H01M4/926 , H01M2250/20 , Y02E60/521 , Y02T90/32
Abstract: 본발명은연료전지연료전지의고분자전해질막-전극접합체용전극의분리방법과그 장치에관한것으로서, 더욱상세하게는연료전지의고분자전해질막-전극접합체(MEA; Membrane-Electrode Assembly)용전극으로서데칼전사필름(Decal Transfer Film)에코팅되어있는전극시편에대하여물에결빙시키는결빙법으로전극만을손상없이그대로분리하는새로운분리방법을적용함으로써, 고가의 MEA를파단또는변형시키지않고서도용이하고신속하게전극만을분리하여전극의기계적물성을사전에신속하게정량화할수 있게하여내구성이우수한 MEA를개발하기위해필수적인장기간내구평가기간을획기적으로단축시킬수 있는새로운전극분리방법과그 장치에관한것이다.
Abstract translation: 本发明涉及一种在燃料电池中分离膜 - 电极组件的电极的方法和装置。 根据新的电极分离方法和装置，将施加到作为膜的电极的贴花转移膜的电极样品施加到仅使电极分离而不损坏和变化的新的分离方法， - 电极组件（MEA），因此只有电极可以容易且快速地分离而不会使昂贵的MEA破裂或变形。 因此，可以预先快速量化电极的机械性能，因此可以显着地降低对具有期望的耐久性的MEA的开发所必需的长期耐久性评价期。
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Patent Agency Ranking
公开(公告)号：KR101601380B1
公开(公告)日：2016-03-09
申请号：KR1020130164904
申请日：2013-12-27
Applicant: 현대자동차주식회사 , 전북대학교산학협력단
CPC classification number: H01M8/0284 , C08K5/14 , C08L21/00 , C08L23/16 , C08L27/20 , H01M8/0286 , H01M2008/1095 , H01M2250/20 , Y02E60/50 , Y02P70/56
Abstract: EPDM 고무 80~98 wt.%와 FKM 고무 2~20 wt.%를포함하는베이스와, 상기베이스 100 wt.% 대비과산화물가교제 0.1~10 wt.%를포함하고, 상기 EPDM 고무와상기 FKM 고무는과산화물가교제를통하여공가교(Co-Crosslink)되며, 100℃에서 72시간동안열처리할경우영구압축줄음률이 3.6~5.9%인것을특징으로하는, 연료전지용블렌드가스켓이소개된다.
Abstract translation: 本发明提供了一种用于燃料电池的混合橡胶垫圈，其包括具有约80至99phr的EPDM橡胶和约1至20phr的FKM橡胶的基料和约0.1至10phr的过氧化物交联剂，基于100phr 的基地。
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公开(公告)号：KR1020150077496A
公开(公告)日：2015-07-08
申请号：KR1020130164904
申请日：2013-12-27
Applicant: 현대자동차주식회사 , 전북대학교산학협력단
CPC classification number: H01M8/0284 , C08K5/14 , C08L21/00 , C08L23/16 , C08L27/20 , H01M8/0286 , H01M2008/1095 , H01M2250/20 , Y02E60/50 , Y02P70/56 , F16J15/10 , C08K3/04
Abstract: EPDM 고무 80~99 wt.%와 FKM 고무 1~20 wt.%를포함하는베이스및 베이스 100 wt.% 대비 0.1~10 wt.%의과산화물가교제를포함하여조성되는연료전지용블렌드가스켓이소개된다.
Abstract translation: 公开了一种用于燃料电池的混合垫圈，包括：具有80-99重量％的EPDM橡胶和1-20重量％的FKM橡胶的基体; 和0.1-10重量％的过氧化物交联剂，与100重量％的碱相比，从而降低制造成本，并且进一步提高低温下的气泡密度稳定性和在相同温度下的高温下的长期使用稳定性 时间。
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公开(公告)号：KR1020140029639A
公开(公告)日：2014-03-11
申请号：KR1020120094727
申请日：2012-08-29
Applicant: 현대자동차주식회사
CPC classification number: H01M8/04305 , H01M8/04089 , H01M8/04238 , H01M2008/1095 , H01M2250/20 , Y02E60/50 , Y02T90/32
Abstract: The present invention relates to a stack for simulating a cell voltage reversal behavior in a fuel cell, capable of simulating a voltage reversal behavior locally generated in some cells among a plurality of cells of a fuel cell stack. Provided is the stack for simulating a cell voltage reversal behavior in a fuel cell, wherein separators of cells randomly chosen among the cells forming the stack have a partially blocked inlet of a hydrogen flow field, thereby limiting a short supply of hydrogen, which flows into a cell through the inlet, to some cells.
Abstract translation: 本发明涉及一种用于模拟燃料电池中的电池电压反转特性的电池堆，能够模拟在燃料电池堆的多个电池之间的某些电池中局部产生的电压反转行为。 提供了用于模拟燃料电池中的电池电压反转行为的堆叠，其中在形成堆叠的电池中随机选择的电池单元具有部分阻塞的氢气流入口，从而限制了短时间内供应的氢，其流入 一个细胞通过入口，到一些细胞。
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公开(公告)号：KR101349075B1
公开(公告)日：2014-01-16
申请号：KR1020110102843
申请日：2011-10-10
CPC classification number: H01M8/1007 , H01M4/8605 , H01M4/8807 , H01M4/8817 , H01M4/8821 , H01M4/886 , H01M8/1004 , H01M2008/1095 , H01M2300/0082 , Y02E60/521 , Y10S977/778 , Y10S977/89
Abstract: 본 발명은 물질전달성이 향상된 연료전지 및 그 제조 방법에 관한 것으로서, 마이크로미터 스케일의 거칠기를 갖는 기공체 표면을 나노 구조화를 위한 플라즈마 식각 처리하여 종횡비가 큰 나노 돌기를 형성함으로써 마이크로-나노 이중 구조(Micro-Nano Dual Structure)를 형성한 후 소수성 박막(Hydrophobic Thin Layer)을 코팅하여 소수성을 크게 증가시킨 고소수성의 기공체를 기체확산층으로 사용하는 연료전지 및 그 제조 방법에 관한 것이다. 상기한 고소수성의 기공체를 연료전지의 기체확산층으로 사용할 경우 연료전지 내 전기화학반응 생성물인 물을 보다 효율적으로 배출시켜 물 범람 문제를 감소시킬 수 있고, 반응기체인 수소 및 공기(산소)가 고분자 전해질막-전극 접합체(MEA)에 원활히 공급되도록 하여 연료전지의 셀 성능을 향상시킬 수 있게 된다.
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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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