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    • 54. 发明公开
    • 발열성 기체확산층을 갖는 연료전지
    • 具有加热气体扩散层的燃料电池
    • KR1020120056990A
    • 2012-06-05
    • KR1020100118515
    • 2010-11-26
    • 현대자동차주식회사
    • 김영민고행진고재준노길태이종현
    • H01M8/02H01M4/86H01M8/10
    • H01M8/02H01M4/86H01M8/10
    • PURPOSE: A fuel cell is provided to use a gas diffusion layer in which a conductive polymer layer heating during operation is coated, thereby effectively preventing the condensation of moisture moving in pores of the gas diffusion layer by heating of a conductive polymer layer. CONSTITUTION: A fuel cell comprises: a membrane electrode assembly consisting of a polymer electrolyte membrane(11) and a catalyst electrode layer(12) conjugated to both sides thereof; a gas diffusion layer(13) laminated on both sides outside the membrane electrode assembly; and a separator(15) laminated on outer side of the gas diffusion layer. A conductive polymer layer(14) is formed on sites forming pores surface in the gas diffusion layer in order not to block pore. The conductive polymer layer is composed for a polymer layer to heat by formation of voltage between cathode and an anode of the catalyst layer.
    • 目的:提供一种燃料电池,使用气体扩散层,其中在操作期间加热导电聚合物层,从而通过加热导电聚合物层,有效地防止气体扩散层的气孔中移动的水分的冷凝。 构成:燃料电池包括:由聚合物电解质膜(11)和与其两侧共轭的催化剂电极层(12)组成的膜电极组件; 层叠在所述膜电极接合体的两侧的气体扩散层(13) 和层叠在气体扩散层的外侧的分离器(15)。 导电聚合物层(14)形成在气体扩散层中形成孔表面的部位上,以便不堵塞孔。 导电聚合物层由聚合物层构成,以通过在催化剂层的阴极和阳极之间形成电压来加热。
    • 55. 发明公开
    • 연료 전지 셀 평가 방법
    • 评估燃料电池单元的方法
    • KR1020120056030A
    • 2012-06-01
    • KR1020100117534
    • 2010-11-24
    • 현대자동차주식회사
    • 김영민윤종진임세준노길태이종현
    • G01R31/36H01M8/04G01R19/165
    • PURPOSE: A fuel cell evaluation method is provided to measure the discrete potential of each electrode of a cell without changing the structure of a measurement cell and compare the measured potential with the potential of a reference cell, thereby detecting the damage to each electrode of the measurement cell. CONSTITUTION: Hydrogen and air inlet/outlet terminals of a measurement cell and a reference cell in a normal state are connected(S1). Cell voltages of the measurement cell and the reference cell for each current density are measured(S2). Anode voltage of the measurement cell is measured by measuring voltage between anodes of the reference cell and the measurement cell for each current density(S3). Cathode voltage is calculated by subtracting the measured anode voltage from the cell voltage of the measurement cell(S4). An electrode damage degree of the measurement cell is determined by respectively comparing the cathode voltages and the anode voltages of the measurement cell and the reference cell(S5).
    • 目的:提供一种燃料电池评估方法来测量电池的每个电极的离散电位,而不改变测量电池的结构,并将测量电位与参考电池的电位进行比较,从而检测对电极的损伤 测量单元。 构成:测量单元和正常状态下的参考单元的氢气和空气入口/出口端子连接(S1)。 测量每个电流密度的测量单元和参考单元的单元电压(S2)。 测量单元的阳极电压通过测量每个电流密度的参考单元的阳极和测量单元的阳极之间的电压来测量(S3)。 通过从测量单元的单元电压中减去所测量的阳极电压来计算阴极电压(S4)。 通过分别比较测量单元和参考单元的阴极电压和阳极电压来确定测量单元的电极损伤程度(S5)。
    • 56. 发明公开
    • 엔드 셀의 냉각수 유량 제어가 가능한 연료전지 스택
    • 燃料电池堆可以控制终端电池的冷却水流
    • KR1020120051556A
    • 2012-05-22
    • KR1020100113044
    • 2010-11-12
    • 현대자동차주식회사
    • 고재준윤종진이종현
    • H01M8/04G05D7/00H01M8/10
    • PURPOSE: A fuel cell stack is provided to equip with a cell flux control unit, thereby controlling coolant flux passing through an end cell according to conditions like idle state, normal driving state, and purge after shutdown, etc, at cold starting. CONSTITUTION: A fuel cell stack(10) comprises a cell flux control unit(20) changing open portion of coolant channel(18) inlet of an end cell(16) according to the pressure of coolant applied toward an end plate(15), near the coolant channel of the end cell in the coolant inlet manifold(17). The cell flux control unit comprise a modified elastomer(21) fixed to the end plate, and a guide(22) charging the open portion of coolant channel inlet of the end cell by charging location together with compression/restitution of elastic deforming material according to applied pressure of coolant in the coolant inlet manifold.
    • 目的:提供燃料电池堆以配备电池通量控制单元,从而在冷起动时根据空闲状态,正常运行状态和关机后的吹扫等条件控制通过端电池的冷却剂通量。 构成:燃料电池堆(10)包括电池通量控制单元(20),根据朝向端板(15)施加的冷却剂的压力来改变端电池(16)的冷却剂通道(18)入口的开口部分, 靠近冷却剂入口歧管(17)中的端电池的冷却剂通道。 电池通量控制单元包括固定到端板的改性弹性体(21)和引导件(22),其通过充电位置与弹性变形材料的压缩/恢复一起对端电池的开口部分进行充电,根据 在冷却剂入口歧管中施加冷却剂的压力。
    • 58. 发明公开
    • 막전극 집합체의 손상 검사 장치
    • 膜电极组件缺陷检查装置
    • KR1020120027752A
    • 2012-03-22
    • KR1020100089523
    • 2010-09-13
    • 현대자동차주식회사기아자동차주식회사
    • 김영민이종현
    • G01R31/02H01M8/00G01R27/02
    • PURPOSE: A damage inspection apparatus of a membrane electrode assembly is provided to improve performance by determining the process errors of membrane electrode assembly. CONSTITUTION: A damage inspection apparatus of a membrane electrode assembly comprises a resistance measurement device(110) and a cell coupling mechanism(120). The resistance measurement device comprises a first resistance measuring board(111) and a second resistance measuring board(112). The first resistance measuring board and the second resistance measuring board adhere closely to one side and the other side of a membrane electrode assembly(10) to face each other. The cell coupling mechanism comprises a first cell coupling unit and a second cell coupling unit which adhere closely to the first resistance measuring board and the second resistance measuring board to face each other around the membrane electrode assembly.
    • 目的:提供膜电极组件的损伤检查装置,以通过确定膜电极组件的工艺误差来提高性能。 构成:膜电极组件的损伤检查装置包括电阻测量装置(110)和电池耦合机构(120)。 电阻测量装置包括第一电阻测量板(111)和第二电阻测量板(112)。 第一电阻测量板和第二电阻测量板紧密地粘附在膜电极组件(10)的一侧和另一侧面对。 电池耦合机构包括第一电池耦合单元和紧邻第一电阻测量板和第二电阻测量板的第二电池耦合单元,以在膜电极组件周围彼此面对。