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公开(公告)号：KR101144110B1
公开(公告)日：2012-05-24
申请号：KR1020090117214
申请日：2009-11-30
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 롯데케미칼 주식회사
CPC classification number: C08K3/40 , C08K3/346 , C08K7/28 , C08K2201/011 , C08L23/06 , C08L23/0815 , C08L23/10 , C08L23/142 , C08L23/16 , C08L23/20 , C08L2666/02
Abstract: Thermoplastic polyolefin (TPO)-nanocomposite material composition comprises polypropylene resin, polyethylene resin, gum resin, nanoclay masterbatch and glass bubbles master batch. An independent claim is also included for producing TPO-composite material, comprising introducing the glass bubbles masterbatch by a lateral inlet.
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公开(公告)号：KR101090705B1
公开(公告)日：2011-12-08
申请号：KR1020100117862
申请日：2010-11-25
Applicant: 현대자동차주식회사 , 강남대학교 산학협력단
CPC classification number: H01M8/04992 , G01R31/3606 , H01M8/04313 , H01M8/04559 , H01M8/04589 , H01M2008/1095 , H01M2250/20 , Y02E60/50 , Y02T90/32
Abstract: PURPOSE: A method for monitoring a fuel cell stack state is provided to use a diagnostic signal for responding to a frequency, thereby increasing diagnostic analyzing performance. CONSTITUTION: A diagnostic device(30) includes a signal generator(31) which generates a diagnostic signal for responding to a frequency. The signal generator applies the diagnostic signal to a load connection terminal of a fuel cell stack(10) through a signal line. The signal generator generates a diagnostic signal for responding to a multiple frequency. The diagnostic device measures the voltage and the current of the stack. The diagnostic device connects a load(20) in case of diagnosis.
Abstract translation: 目的：提供一种用于监测燃料电池堆状态的方法，以使用诊断信号来响应频率，从而增加诊断分析性能。 构成：诊断装置（30）包括产生用于响应频率的诊断信号的信号发生器（31）。 信号发生器通过信号线将诊断信号施加到燃料电池堆（10）的负载连接端子。 信号发生器产生用于响应多个频率的诊断信号。 诊断装置测量堆的电压和电流。 诊断装置在诊断的情况下连接负载（20）。
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公开(公告)号：KR1020110124383A
公开(公告)日：2011-11-17
申请号：KR1020100043715
申请日：2010-05-11
CPC classification number: H01M8/0213 , H01M8/0221 , H01M8/0223 , H01M8/0282 , H01M8/0284 , H01M8/0286 , Y02P70/56
Abstract: PURPOSE: A method for manufacturing a composite separation plate for a fuel cell is provided to shorten total processing time, to improve productivity, and to prevent the damage of composite materials by removing an excess of a resin and curing the resin for gasket through plasma etching treatment. CONSTITUTION: A method for manufacturing a composite separation plate for a fuel cell reinforced with carbon materials based on a polymer resin further comprises a post-process for removing an excess of a resin used as a substrate while exposing carbon materials to a separator surface layer by performing plasma-etching treatment of the surface of a carbon-reinforced composite material separation plate. The carbon material is single or two or more selected from long carbon fiber, short carbon fiber, carbon nanotubes and carbon black.
Abstract translation: 目的：提供一种制造燃料电池用复合隔板的方法，以缩短总处理时间，提高生产率，并且通过除去过量的树脂并通过等离子体蚀刻固化垫圈用树脂来防止复合材料的损伤 治疗。 构成：用于制造基于聚合物树脂的由碳材料增强的燃料电池的复合分离板的方法还包括用于除去过量用作基材的树脂的后处理，同时通过以下方式将碳材料暴露于隔板表面层 对碳强化复合材料分离板的表面进行等离子体蚀刻处理。 碳材料是选自长碳纤维，短碳纤维，碳纳米管和炭黑中的一种或两种以上。
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公开(公告)号：KR1020110061269A
公开(公告)日：2011-06-09
申请号：KR1020090117868
申请日：2009-12-01
Abstract: PURPOSE: A separator for a fuel cell stack is provided to minimize the flow rate of reactive gas and cooling water bypassed without the reaction for generating electricity and to improve the output performance of a fuel cell stack through uniform distribution of reactive gas and cooling water. CONSTITUTION: A separator(20) for a fuel cell stack minimize the area of an outside reaction channels(28a,28b) by protruding a part of cooling water flow channels(32a,32b) of a separator contacting a gasket(18). A bypass amount of the reactive gas flowing inside a reaction channel is minimized. The area of outside cooling water channel is minimized by protruding some sections of outside reaction channels toward colling water.
Abstract translation: 目的：提供一种用于燃料电池堆的隔板，以使反应气体和旁路的冷却水的流量最小化，而不发生反应，并通过反应气体和冷却水的均匀分布提高燃料电池堆的输出性能。 构成：用于燃料电池堆的分离器（20）通过突出与垫圈（18）接触的分离器的一部分冷却水流动通道（32a，32b）来使外部反应通道（28a，28b）的面积最小化。 在反应通道内流动的反应气体的旁路量最小化。 通过将外部反应通道的一些部分突出到冷凝水，使外部冷却水通道的面积最小化。
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公开(公告)号：KR1020110060592A
公开(公告)日：2011-06-08
申请号：KR1020090117214
申请日：2009-11-30
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 롯데케미칼 주식회사
CPC classification number: C08K3/40 , C08K3/346 , C08K7/28 , C08K2201/011 , C08L23/06 , C08L23/0815 , C08L23/10 , C08L23/142 , C08L23/16 , C08L23/20 , C08L2666/02
Abstract: PURPOSE: A TPO nanocomposite composition is provided to ensure low specific gravity, gloss reduction effect, and excellent scratch resistance since nanoclay and glass bubble are usded. CONSTITUTION: A TPO nanocomposite composition comprises 30~60 weight% of a polypropylene resin, 1~10 weight% of a polyethylene resin, 10~40 weight% of rubber resin, 4~20 weight% of nanoclay masterbatch and 10~30 weight% of glass bubble master batch. The average molecular weight of polypropylene resin is 50,000 ~ 300,000. The polypropylene resin is one selected from polypropylene, polyethylene-propylene copolymer, and polypropylene-butadiene copolymer.
Abstract translation: 目的：提供TPO纳米复合材料组合物，以确保低比重，光泽降低效果和优异的耐擦伤性，因为纳米粘土和玻璃泡被使用。 构成：TPO纳米复合材料组合物包含30-60重量％的聚丙烯树脂，1〜10重量％的聚乙烯树脂，10〜40重量％的橡胶树脂，4〜20重量％的纳米粘土母料和10〜30重量％ 的玻璃泡母料。 聚丙烯树脂的平均分子量为50,000〜30万。 聚丙烯树脂是选自聚丙烯，聚乙烯 - 丙烯共聚物和聚丙烯 - 丁二烯共聚物中的一种。
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Patent Agency Ranking
公开(公告)号：KR1020110059029A
公开(公告)日：2011-06-02
申请号：KR1020090115625
申请日：2009-11-27
Abstract: PURPOSE: A separator for a fuel cell stack is provided to prevent the condensation of water inside air and hydrogen manifolds and the corrosion of the manifold by forming an inclined angle so that water condensed in the floor of an air and hydrogen inlet manifold flows in a reaction path of the separator. CONSTITUTION: A separator(20) for a fuel cell stack includes manifolds that provide a path of air, cooling water, and hydrogen at both ends thereof. A slope zone for removing condensed water is formed in an air inlet manifold(22) flowing in air and hydrogen and a hydrogen inlet manifold(32). Since an inclined angle is formed in only the air inlet manifold and hydrogen inlet manifold toward reaction flow channels(50) so that the condensed water flows into a reaction flow path.
Abstract translation: 目的：提供一种用于燃料电池堆的隔板，以防止空气和氢气歧管内的水冷凝，并通过形成倾斜角使歧管腐蚀，使得在空气和氢气入口歧管的地板中冷凝的水流入 分离器的反应路径。 构成：用于燃料电池堆的分离器（20）包括在其两端提供空气，冷却水和氢气的路径的歧管。 在空气和氢气和氢气入口歧管（32）中流动的进气歧管（22）中形成用于去除冷凝水的倾斜区域。 由于仅在进气歧管和氢气入口歧管中形成朝向反应流动通道（50）的倾斜角，使得冷凝的水流入反应流动路径。
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公开(公告)号：KR1020110015924A
公开(公告)日：2011-02-17
申请号：KR1020090073378
申请日：2009-08-10
CPC classification number: B29C45/14778 , B29C45/14311 , B29C45/14336 , B29C2045/14327 , B29K2705/00 , B29L2031/265 , B29L2031/3468 , H01M8/0258 , H01M8/0267 , H01M8/0271 , H01M8/0273 , H01M8/0286 , H01M8/241 , H01M8/242 , H01M8/2457 , H01M8/2483
Abstract: PURPOSE: A separation plate for a fuel cell is provided to increase the junction and coupling strength of a separation plate and a gasket and to improve product productivity by molding a gasket forming one closed curve in one body. CONSTITUTION: A separation plate for a fuel cell with a gasket for sealing maintenance comprises the steps of: forming injection holes at a predetermined position of the separation plate(20); injecting gasket materials with arranging the separation plate with injection holes within a predetermined injection mold; and demolding the separation plate which is connected to the gasket(200) at both surfaces thereof and forms one closed curve.
Abstract translation: 目的：提供用于燃料电池的分离板，以增加分离板和垫圈的接合和耦合强度，并通过在一个体内形成形成一个闭合曲线的垫圈来提高产品生产率。 构成：用于具有用于密封维护的垫圈的燃料电池用分离板包括以下步骤：在分离板（20）的预定位置处形成喷射孔; 注射垫片材料，在预定的注射模具内设置具有注入孔的分离板; 并且在两个表面处分离与垫片（200）连接的分离板，并形成一个闭合曲线。
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公开(公告)号：KR1020110013963A
公开(公告)日：2011-02-10
申请号：KR1020090071681
申请日：2009-08-04
IPC: H01M8/02
CPC classification number: H01M8/0206 , H01M8/0247 , H01M8/0263 , H01M8/0273 , H01M2008/1095
Abstract: PURPOSE: A separation plate for a fuel cell is provided to prevent local deformation of a separation plate and the degradation of air tightness of a gasket by forming a rigidity reinforcing unit through a flow diffusion zone. CONSTITUTION: A separation plate for a fuel cell has incoming and outgoing zones for reactive gas and coolant at both end parts. In the interval, a reaction flow channel zone is formed. A flow diffusion zone is formed between the incoming and outgoing zones for reactive gas and coolant. A rigidity reinforcing unit(200) for preventing local deformation of a separation plate is formed in the flow diffusion zone.
Abstract translation: 目的：提供一种用于燃料电池的分离板，以通过流动扩散区形成刚性增强单元来防止隔板的局部变形和垫圈的气密性降低。 构成：用于燃料电池的分离板在两个端部具有用于反应气体和冷却剂的进入和离开区域。 在该间隔中，形成反应流动通道区域。 在反应气体和冷却剂的进入区域和出口区域之间形成流动扩散区域。 在流动扩散区域形成有用于防止分离板局部变形的刚性增强单元（200）。
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公开(公告)号：KR100992737B1
公开(公告)日：2010-11-05
申请号：KR1020080016149
申请日：2008-02-22
CPC classification number: H01M8/247 , H01M8/248 , H01M2250/20 , Y02P70/56 , Y02T90/32 , Y10T29/49108
Abstract: 본 발명은 연료전지 자동차의 메인 파워 공급원인 연료전지 스택을 체결하는 방법에 관한 것이다.
본 발명은 연료전지 스택 체결시 볼트 체결을 하지 않고 고정 블록과 고정 핀을 이용하여 스택을 체결하는 새로운 형태의 체결 방식을 구현함으로써, 스택 조립시의 시간과 공정을 단축할 수 있고, 자동화 장치를 이용한 조립이 가능하여 대량 생산에 적극 대처할 수 있는 연료전지 스택의 체결 방법과 이 방법으로 조립한 연료전지 스택을 제공한다.
연료전지, 스택, 단위 셀, 엔드플레이트, 체결, 고정 블록, 고정 핀-
公开(公告)号：KR100980927B1
公开(公告)日：2010-09-07
申请号：KR1020080043731
申请日：2008-05-13
CPC classification number: H01M8/0206 , H01M8/0221 , H01M8/0223 , H01M8/0228 , H01M8/0247 , H01M8/04067 , H01M2008/1095 , Y02P70/56 , Y10T29/49114
Abstract: 본 발명은 연료전지 스택용 엔드플레이트 및 그 제조 방법에 관한 것으로서, 더욱 상세하게는 연료전지 스택의 양단에 체결되는 샌드위치 구조의 엔드플레이트에 허니콤과 폼 구조를 갖는 하이브리드 형태의 심재를 적용함으로써, 무게당 굽힘강성을 높이고, 파단까지 견딜 수 있는 변형률을 향상시킬 수 있으며, 열전달을 감소시킬 수 있는 연료전지 스택용 엔드플레이트 및 그 제조 방법에 관한 것이다.
즉, 본 발명은 연료전지 스택의 양단에 체결되는 엔드플레이트를 스택에 고른 면압을 줄 수 있도록 적절한 강성을 가지는 구조, 그리고 경량화를 위해 무게를 줄일 수 있는 구조, 또한 냉시동 특성을 향상시킬 수 있는 구조로 새롭개 개선하고자 한 것으로서, 폼 필드 허니콤(Foam filled honeycomb) 심재를 열전도계수가 매우 작은 이산화탄소를 폼에 주입하는 방식 또는 진공을 이용하여 전체를 쉴드(Shield)하는 등의 방법으로 손쉽게 제조하여 엔드플레이트에 적용함으로써, 냉시동을 위한 단열특성을 더욱 향상시킬 수 있도록 한 연료전지 스택용 엔드플레이트 및 그 제조 방법을 제공하고자 한 것이다.
연료전지 스택, 엔드플레이트, 단열, 폼 필드 허니콤, 제조 방법
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