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公开(公告)号：KR101466704B1
公开(公告)日：2014-12-02
申请号：KR1020130026888
申请日：2013-03-13
Applicant: 한국과학기술연구원
CPC classification number: Y02E60/364
Abstract: 본발명은고형촉매를포함하는암모니아보레인펠렛의탈수소반응촉진방법에관한것으로, 암모니아보레인과고형촉매를혼합하여혼합물을제조하는혼합물제조단계; 상기혼합물을펠렛화(pelletizing) 하여암모니아보레인펠렛(pellet)을제조하는펠렛제조단계; 상기제조된암모니아보레인펠렛을반응기에공급하는공급단계; 및상기암모니아보레인펠렛이공급되는반응기에열을가하여탈수소반응을촉진시키는수소제조단계;를포함하며, 수소발생속도를촉진할뿐만아니라연속적인수소발생을가능케하는효과를달성한다.
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公开(公告)号：KR101391707B1
公开(公告)日：2014-05-07
申请号：KR1020130044678
申请日：2013-04-23
Applicant: 한국과학기술연구원
CPC classification number: H01M8/1004 , H01M4/921 , H01M4/923 , H01M4/926 , Y02P70/56
Abstract: The present invention relates to a polymer electrolyte membrane fuel cell containing a complex catalyst in which an alloy or a mixture of phosphoric acid-doped polyimidazole based electrolyte thin film, metals, and chalcogen elements are deposited on a carbon carrier. According to the present invention, a user can utilize the polymer electrolyte membrane fuel cell with an improved tenacity, power generation efficiency, and stability in a high temperature operation, and use a simple production method of the complex catalyst included in the present invention.
Abstract translation: 本发明涉及一种含有复合催化剂的聚合物电解质膜燃料电池，其中在碳载体上沉积合金或掺磷酸的聚咪唑类电解质薄膜，金属和硫属元素的混合物。 根据本发明，用户可以利用具有提高的强度，发电效率和高温操作的稳定性的聚合物电解质膜燃料电池，并且使用本发明中包括的复合催化剂的简单制备方法。
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公开(公告)号：KR101374048B1
公开(公告)日：2014-03-13
申请号：KR1020120063636
申请日：2012-06-14
Applicant: 한국과학기술연구원
CPC classification number: F04B43/02 , F04B43/025
Abstract: 본 발명은 유체 펌핑 장치에 관한 것으로, 보다 상세하게는 연료전지 시스템 등에서 사용될 수 있는 유체 펌핑 장치에서, 펌프와 고온의 유체가 통과하는 유체의 일시적 저장부를 공간적으로 분리시킴으로써, 펌프의 내구성을 유지시키고, 교체 및 관리가 용이하며, 경량화가 가능한 유체 펌핑 장치에 관한 것이다. 또한 본 발명의 유체 펌핑 장치는 설치 장소의 제약이 없으며, 장치가 간단할 뿐만 아니라 고장 요인이 적은 효과를 가진다. 아울러 본 발명에 따른 연료전지용 유체 펌핑 장치는 별도의 냉각과정 없이도 고온 가스를 펌핑(pumping) 할 수l 있으며, 따라서 연료 사용률을 높여 연료전지 시스템의 효율 향상에 기여한다.
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公开(公告)号：KR1020130097441A
公开(公告)日：2013-09-03
申请号：KR1020120019091
申请日：2012-02-24
Applicant: 한국과학기술연구원
CPC classification number: B01D71/62 , B01D67/0013 , B01D69/02 , B01D2325/20
Abstract: PURPOSE: A separation film for gas penetration is provided to improve gas permeability in which oxygen or nitrogen permeability is remarkably improved in comparison with the conventional polybenzimidazole. CONSTITUTION: A polybenzimidazole based separation film for gas penetration includes a repeating unit represented by a chemical formula I. In the chemical formula I, Ar is a functional group having a specific structure, and R is one selected from hydrogen, a methyl group, a neopentyl group and a benzyl group.
Abstract translation: 目的：提供用于气体渗透的分离膜，以提高与常规聚苯并咪唑相比氧气或氮气渗透性显着改善的透气性。 构成：用于气体渗透的基于聚苯并咪唑的分离膜包括由化学式I表示的重复单元。在化学式I中，Ar是具有特定结构的官能团，R是选自氢，甲基， 新戊基和苄基。
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55.发明公开용융탄산염 연료전지의 냉각용 분리판, 이를 포함하는용융탄산염 연료전지 및 상기 냉각용 분리판을 이용한용융탄산염 연료전지의 냉각 방법 失效用于冷却MCFC的分离器，包括其的MCFC以及使用分离器冷却MCFC的MCFC的冷却方法
公开(公告)号：KR1020080086701A
公开(公告)日：2008-09-26
申请号：KR1020070028709
申请日：2007-03-23
Applicant: 한국과학기술연구원
CPC classification number: H01M8/0267 , H01M8/0258 , H01M8/04014 , H01M8/244 , H01M2008/147 , Y02E60/526
Abstract: A bipolar plate for cooling a molten carbonate fuel cell is provided to accomplish effective cooling of a stack while not causing generation of thermal stress or a drop in the efficiency in a cost-efficient manner. A bipolar plate for cooling a molten carbonate fuel cell comprises a cooling gas flow path therein, wherein the cooling gas is an anode cooling gas or cathode cooling gas having a lower temperature than a conventional anode gas(g1) or conventional cathode gas(g2) supplied to the anode(A) or cathode(C) of the molten carbonate fuel cell. The bipolar plate takes the form of an internal manifold. The bipolar plate further comprises an introduction duct through which the cooling gas is guided into the bipolar plate.
Abstract translation: 提供了一种用于冷却熔融碳酸盐燃料电池的双极板，以有效地冷却堆叠，而不会以成本有效的方式产生热应力或效率下降。 用于冷却熔融碳酸盐燃料电池的双极板包括其中的冷却气体流动通道，其中冷却气体是具有比常规阳极气体（g1）或常规阴极气体（g2）低的温度的阳极冷却气体或阴极冷却气体， 供应到熔融碳酸盐燃料电池的阳极（A）或阴极（C）。 双极板采用内部歧管的形式。 双极板还包括导入管，冷却气体通过该导入管被引导到双极板。
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Patent Agency Ranking
公开(公告)号：KR100783047B1
公开(公告)日：2007-12-07
申请号：KR1020060104568
申请日：2006-10-26
Applicant: 한국과학기술연구원
IPC: H01M12/08
CPC classification number: H01M16/006 , H01M8/04559 , H01M8/0494 , H01M8/04947 , H01M8/04955 , Y02E60/50
Abstract: A portable fuel cell device, and a method for driving the portable fuel cell device are provided to minimize the loss of the produced energy by reducing the concentration of fuel and maximizing the use of a secondary battery when the operation of a fuel cell is stopped. A portable fuel cell device comprises a fuel cell(10) which comprises a unit cell or a stack of unit cells; a secondary battery(31) which can be charged and discharged; and a power control device which supplies the power received from the fuel cell to application equipment(40), is connected with the secondary battery to supply or be supplied power, supplies power for operating the fuel cell, contains a DC-DC converter, measures the voltage of the fuel cell, and controls the supply of power based on the measured voltage, wherein the power control device is supplied with power from the fuel cell from the stabilization state where the voltage measured at the fuel cell is constant after the drive of the fuel cell.
Abstract translation: 提供一种便携式燃料电池装置以及用于驱动便携式燃料电池装置的方法，以便在停止燃料电池的操作时，通过降低燃料浓度和最大化二次电池的使用来最小化所产生的能量的损失。 便携式燃料电池装置包括燃料电池（10），其包括单电池或单元电池堆; 能够进行充放电的二次电池（31）; 并且将从燃料电池接收的电力供给到应用设备（40）的电力控制装置与二次电池连接以供应或供电，供应用于操作燃料电池的电力，包含DC-DC转换器，措施 燃料电池的电压，并且基于测量的电压来控制电力供应，其中功率控制装置从燃料电池从稳定状态被供电，其中在燃料电池测量的电压在驱动之后是恒定的 燃料电池。
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公开(公告)号：KR100779741B1
公开(公告)日：2007-11-28
申请号：KR1020060132459
申请日：2006-12-22
Applicant: 한국과학기술연구원
CPC classification number: Y02E60/526 , H01M8/142 , H01M2008/147
Abstract: A reinforced matrix for a molten carbonate fuel cell and a method for preparing the reinforced matrix are provided to improve mechanical strength by increasing sintering velocity. A reinforced matrix for a molten carbonate fuel cell is prepared by mixing a LiAlO2 powder as a matrix and 0.5-10 wt% of a gamma-Al2O3 powder as a sintering aid based on the weight of the LiAlO2 powder; and sintering the mixture. Preferably the gamma-Al2O3 powder has a particle size of 10-90 nm; and the LiAlO2 powder comprises a powder having a particle size of 1 micrometer or less, or a mixture comprising a powder having a particle size of 1 micrometer or less and a powder having a particle size of 10 micrometers or more.
Abstract translation: 提供了一种用于熔融碳酸盐燃料电池的增强基体和用于制备增强基体的方法，以通过提高烧结速度来提高机械强度。 通过以作为基质的LiAlO 2粉末和基于LiAlO 2粉末的重量的0.5-10重量％的作为烧结助剂的γ-Al 2 O 3粉末混合来制备用于熔融碳酸盐燃料电池的增强基体; 并烧结混合物。 优选地，γ-Al 2 O 3粉末具有10-90nm的粒径; 并且LiAlO 2粉末包含粒径为1微米或更小的粉末，或包含粒径为1微米或更小的粉末和具有10微米或更大的粒度的粉末的混合物。
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公开(公告)号：KR1020070109440A
公开(公告)日：2007-11-15
申请号：KR1020060042409
申请日：2006-05-11
Applicant: 한국과학기술연구원
IPC: C22C1/04
CPC classification number: C22C1/0433 , C22C19/03 , H01M4/905
Abstract: A method for preparing a pure Ni3Al intermetallic compound at a low temperature is provided, wherein the method enables a Ni3Al intermetallic compound that is particularly pure and has further improved oxidation resistance to be acquired at a low temperature by controlling the content of Ni or Al contained in a simple mixture of Ni and Al in a conventional method for preparing a Ni2Al intermetallic compound at a low temperature using AlCl3. As a preparation method of a NiAl intermetallic compound, a method for preparing a pure Ni3Al intermetallic compound at a low temperature comprises: a step of preparing a mixed powder by mixing a Ni powder with an Al powder, wherein contents of Ni and Al to be mixed with each other are controlled when preparing the mixed powder to form a pure Ni3Al intermetallic compound; and another step of preparing a pure Ni3Al intermetallic compound by introducing AlCl3 as an activator into the reactor at a temperature of a melting point or less of Ni and Al and reacting the mixed powder after injecting the mixed powder into a reactor.
Abstract translation: 提供了一种在低温下制备纯Ni3Al金属间化合物的方法，其中，通过控制含有Ni或Al的含量，该方法能够使特别纯的Ni3Al金属间化合物在低温下得到进一步改善的抗氧化性 在使用AlCl 3在低温下制备Ni2Al金属间化合物的常规方法中以Ni和Al的简单混合物。 作为NiAl金属间化合物的制备方法，在低温下制备纯Ni3Al金属间化合物的方法包括：通过将Ni粉末与Al粉末混合来制备混合粉末的步骤，其中Ni和Al的含量为 在制备混合粉末以形成纯Ni3Al金属间化合物时，可以控制彼此混合; 以及在Ni和Al的熔点以下的温度下将AlCl 3作为活化剂引入反应器中并制备纯Ni 3 Al金属间化合物的另一步骤，并在将混合粉末注入反应器之后使混合粉末反应。
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公开(公告)号：KR100699074B1
公开(公告)日：2007-03-28
申请号：KR1020060032365
申请日：2006-04-10
Applicant: 한국과학기술연구원
CPC classification number: H01M8/2435 , H01M4/8885 , H01M8/0232 , H01M8/0243 , H01M8/1226 , H01M8/2404 , Y02P70/56
Abstract: Provided are a honeycomb type solid oxide fuel cell (SOFC) to allow fuel and air to be diffused smoothly into the electrode of a fuel cell, and a method for preparing the honeycomb type solid oxide fuel cell. The honeycomb type solid oxide fuel cell comprises an electrode channel; and a current collector adhered to the electrode, wherein the inside of the electrode channel adhered with the current collector is charged with a first material whose density decreases in case of phase change, a second material having a coefficient of thermal expansion larger than that of the material of an electrode support, or their mixture, as a material capable of forming an oxide under the each electrode atmosphere.
Abstract translation: 提供一种蜂窝型固体氧化物燃料电池（SOFC），其能够使燃料和空气顺利地扩散到燃料电池的电极中，以及制备蜂窝型固体氧化物燃料电池的方法。 蜂窝型固体氧化物燃料电池包括电极通道; 以及集电体，其附着在所述电极上，其中，与所述集电体附着的所述电极通道的内部被填充有在相变的情况下密度降低的第一材料，具有大于 作为能够在每个电极气氛下形成氧化物的材料的电极载体或其混合物的材料。
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公开(公告)号：KR100681769B1
公开(公告)日：2007-02-15
申请号：KR1020050059317
申请日：2005-07-01
Applicant: 한국과학기술연구원
IPC: G01R19/00
Abstract: 본 발명에서는 정전류 모드로 작동하는 일렉트로닉 로드 장치에 있어서, 정전류 모드 회로가 연산증폭기, 상기 연산증폭기의 (+) 단자에 연결되는 기준전압원, 상기 연산증폭기의 (-) 단자에 연결되는 검출저항, 및 측정 대상 셀이 전기적으로 연결되는 입력전압부를 포함하되, 상기 입력전압부에는 복수개의 셀을 병렬적으로 연결하기 위하여 상기 복수개의 셀과 각각 대응하는 복수개의 입력 단자가 구비되고, 상기 입력 단자 사이에 연결되고 상호 병렬적으로 연결되는 복수개의 셀 각각에 대하여 전압을 측정하는 전압계 및 전류를 측정하는 전류계가 구비되며, 상기 기준전압원의 기준전압의 가변에 따라 입력전압부에 정전류가 인가되는 경우 상기 입력전압부 각각의 셀에 대한 전류 및 전압 특성을 동시에 모니터링함으로써 상기 각각의 셀의 성능을 동시에 측정할 수 있는 것을 특징으로 하는 다중 채널 일렉트로닉 로드 장치를 제공한다. 본 발명에 따르면 분할된 복수개의 셀 각각의 전류 및 전압 특성을 다채널을 통하여 동시에 측정할 수 있고 또한 그 측정이 간편하고 효율적이다.
일렉트로닉로드장치, 다중채널, 정전류모드, 전류계, 전압계, 셀
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