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1. 发明专利

JP2009004343A Carbon corrosion inhibitive device for cathode of fuel cell 审中-公开
标题翻译：用于燃料电池阴极的碳腐蚀抑制装置
公开(公告)号：JP2009004343A
公开(公告)日：2009-01-08
申请号：JP2007211618
申请日：2007-08-15
申请人： Hyundai Motor Co Ltd , Kia Motors Corp , 現代自動車株式会社 , 起亞自動車株式会社
发明人： OH SEUNG CHAN , LEE JONG HYUN , YOON JONG JIN , KO JAE JUN , KIM YOUNG MIN , SON IK JAE
IPC分类号： H01M8/04 , H01M8/00 , H01M8/10
CPC分类号： H01M8/04089 , H01M8/0441 , H01M8/04753 , H01M8/04761 , Y10T137/7837
摘要： PROBLEM TO BE SOLVED: To provide a carbon corrosion inhibitive device for a cathode of a fuel cell capable of inhibiting erosion of a carbon material at a cathode side by inhibiting formation of an interface between hydrogen and oxygen at a cathode side of the fuel cell when starting and terminating the fuel cell.
SOLUTION: The carbon corrosion inhibitive device for a cathode of a fuel cell is provide with an air blower, the fuel cell, an air exhaust pipe for discharging the remaining air, a pressure sensor and an air exhaust electromagnetic valve which are therein arranged, and a control section for controlling operations of the air blower and air exhaust magnetic valve by receiving an input of the pressure sensor. When starting and terminating the fuel cell, the control section senses air pressure through the pressure sensor, the whole oxygen is exhausted in the fuel cell by closing the air exhaust electromagnetic valve after supplying air into the fuel cell until the air pressure is reached at the setting pressure by the air blower, and formation of the interface between hydrogen and oxygen at an anode side is restrained.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够抑制阴极侧的碳材料侵蚀的燃料电池的阴极的碳腐蚀抑制装置，通过在阴极侧的阴极侧抑制氢和氧之间的界面的形成燃料电池在启动和终止燃料电池时。解决方案：燃料电池阴极的碳腐蚀抑制装置设有鼓风机，燃料电池，用于排出剩余空气的排气管，压力传感器和排气电磁阀以及用于通过接收压力传感器的输入来控制鼓风机和排气电磁阀的操作的控制部分。当启动和终止燃料电池时，控制部分感测通过压力传感器的空气压力，在将空气供入燃料电池中之后关闭排气电磁阀，整个氧气在燃料电池中排出，直到达到空气压力通过鼓风机的设定压力，并且抑制在阳极侧的氢和氧之间的界面的形成。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2009277637A Method of activating fuel cell 有权
标题翻译：激活燃料电池的方法
公开(公告)号：JP2009277637A
公开(公告)日：2009-11-26
申请号：JP2008180367
申请日：2008-07-10
申请人： Hyundai Motor Co Ltd , Kia Motors Corp , 現代自動車株式会社 , 起亞自動車株式会社
发明人： OH SEUNG CHAN , KO JAE JUN , KIM YOUNG MIN , SON IK JAE , YOON JONG JIN , LEE JONG HYUN
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： H01M8/04089 , H01M8/04223 , H01M8/04559 , H01M8/04753 , H01M8/0488 , H01M8/0491 , H01M2008/1095
摘要： PROBLEM TO BE SOLVED: To provide a method of activating a fuel cell in which activation time is drastically condensed so that an amount of hydrogen is decreased and no additional device is necessary.
SOLUTION: The method of activating the fuel cell sequentially performs: (1) a first step of maintaining cell voltage in a constant level of open circuit voltage (OCV) (or in a lower constant level than the OCV), supplying hydrogen to a fuel electrode and air to an air electrode; (2) a second step of blocking air supply to the air electrode, continuing hydrogen supply to the fuel electrode; (3) a third step of lowering the cell voltage from the OCV to the lowest input voltage; (4) a fourth step of raising the cell voltage to the constant level of the OCV (or the lower constant level than the OCV), supplying again air to the air electrode; (5) a fifth step of driving the fuel cell by constant current, or a constant voltage driving mode, sufficiently supplying hydrogen to the fuel electrode and air to the air electrode; and (6) a sixth step of repeating several times the steps of the first to the fifth.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种激活燃料电池的方法，其中激活时间被大幅度冷凝，使得氢的量减少，并且不需要额外的装置。解决方案：激活燃料电池的方法顺序地执行：（1）将电池电压维持在开路电压（OCV）的恒定水平（或者比OCV更低的恒定水平）的第一步骤，提供氢到燃料电极和空气到空气电极; （2）阻止向空气电极供应气体的第二步骤，继续向燃料电极供应氢气; （3）将电池电压从OCV降低到最低输入电压的第三步骤; （4）将电池电压升高到OCV的恒定电平（或比OCV的更低的恒定电平）的第四步骤，再次向空气电极供给空气; （5）通过恒定电流或恒压驱动模式驱动燃料电池的第五步骤，向燃料电极充分供给氢气并向空气电极供给空气; 和（6）重复数次第一至第五步骤的第六步骤。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2008047506A Fuel cell stack 有权
标题翻译：燃料电池堆
公开(公告)号：JP2008047506A
公开(公告)日：2008-02-28
申请号：JP2006333085
申请日：2006-12-11
申请人： Hyundai Motor Co Ltd , 現代自動車株式会社
发明人： KO JAE JUN , LEE JONG HYUN , OH SEUNG CHAN , YOON JONG JIN
IPC分类号： H01M8/24 , H01M8/10
CPC分类号： H01M8/2415 , H01M8/0297 , H01M8/04052 , H01M8/04067 , H01M8/2465 , H01M8/248 , H01M2008/1095
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell stack in which safety of a battery can be improved by minimizing performance deviation caused by temperature deviation between cells occurring when the fuel cell stack is operated under a low temperature of 0°C or less.
SOLUTION: The fuel cell stack is composed by including two end plates arranged to face each other with a fixed spacing, a first current collector contacting insides of the respective end plates, a second current collector that contacts the first current collector and has a larger thermal expansion coefficient than that of the first current collector, a third current collector that becomes contacted or non-contacted with the second current collector depending on the surrounding temperature, a separation board that contacts with the inner side of the third current collector, a membrane electrode assembly that contacts the separation board, arranged alternately with the separation board and is in a stack state that multiple cells are piled up, and a mounting fixture that covers and wraps the two end plates and the constitution arranged inside the two end plates.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池堆，其中可以通过使燃料电池堆在0℃的低温下运行时发生的电池之间的温度偏差最小化而导致的性能偏差最小化，从而可以提高电池的安全性，或者减。解决方案：燃料电池堆由包括以固定间隔彼此相对布置的两个端板组成，第一集电体与各个端板接触，第二集电器接触第一集电器并具有与第一集电体相比具有较大的热膨胀系数，根据周围温度与第二集电体接触或不接触的第三集电体，与第三集电体的内侧接触的分离板，接触分离板的膜电极组件，与分离板交替布置，并且处于堆叠状态，多个电池堆叠;以及安装夹具，其覆盖和包裹两个端板，并且布置在两个端板内部的结构。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2009016331A Fuel cell acceleration activating device and method 审中-公开
标题翻译：燃料电池加速激活装置和方法
公开(公告)号：JP2009016331A
公开(公告)日：2009-01-22
申请号：JP2007295514
申请日：2007-11-14
申请人： Hyundai Motor Co Ltd , Korea Automotive Technology Inst , 現代自動車株式会社 , 韓国自動車部品研究院
发明人： SON IK JAE , KO JAE JUN , YOON JONG JIN , LEE JONG HYUN , OH SEUNG CHAN , KIM YOUNG MIN , YOO SEUNG EUL , GU EIMO , KIM MEIKAN
IPC分类号： H01M8/04 , H01M8/06 , H01M8/10
CPC分类号： H01M8/04 , H01M8/04007 , H01M8/04089 , H01M8/04126 , H01M8/04179 , H01M8/04753 , H01M2008/1095
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell acceleration activating method in which a performance of a polymer electrolyte fuel cell can be extensively improved and which can stably demonstrate a high performance in a short time.
SOLUTION: The fuel cell acceleration activating device includes a fuel cell stack, an air supplying means combined with a cathode catalyst side of the fuel cell stack through a mass flow rate controller and a humidifier, a hydrogen supplying means combined with an anode catalyst side of the fuel cell stack through a mass flow rate controller and a humidifier, a constant temperature tank for supplying cyclically a cooling water inside the fuel cell stack, and a cable which is combined with both ends of the fuel cell stack and makes a short circuit between the cathode and the anode.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池加速激活方法，其中可以广泛地改进聚合物电解质燃料电池的性能，并且可以在短时间内稳定地显示高性能。解决方案：燃料电池加速启动装置包括燃料电池堆，通过质量流量控制器和加湿器与燃料电池堆的阴极催化剂侧结合的空气供给装置，与阳极结合的氢供给装置燃料电池堆的催化剂侧通过质量流量控制器和加湿器，用于周期性地在燃料电池堆内部供应冷却水的恒温罐和与燃料电池堆的两端组合的电缆，阴极和阳极之间的短路。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008112709A Anode side hydrogen oxygen interface formation suppressing structure of fuel cell electric vehicle 有权
标题翻译：阳极侧氢氧化物界面形成抑制燃料电动汽车的结构
公开(公告)号：JP2008112709A
公开(公告)日：2008-05-15
申请号：JP2006328667
申请日：2006-12-05
申请人： Hyundai Motor Co Ltd , 現代自動車株式会社
发明人： OH SEUNG CHAN
IPC分类号： H01M8/04 , H01M8/00 , H01M8/10
CPC分类号： H01M8/0687 , H01M8/04156 , H01M8/04223
摘要： PROBLEM TO BE SOLVED: To provide an anode side hydrogen oxygen interface formation suppressing structure of a fuel cell electric vehicle capable of stably operating a stack even at start up or off of the fuel cell electric vehicle.
SOLUTION: The stack generating electric energy by electrochemical reaction of hydrogen and oxygen has a first hydrogen exhaust pipe changing flow of hydrogen gas exhausted from the stack at starting off by installing a three-way valve so as to exhaust supplied hydrogen to the anode side of the stack and exhausting nitrogen to the atmosphere in start up; and a second hydrogen exhaust pipe installed so as to nitrogenize the anode side by the reaction of air supplied through a check valve in starting off and hydrogen inside the first hydrogen exhaust pipe.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供即使在燃料电池电动车辆的启动或关闭时也能够稳定地操作堆叠的燃料电池电动车辆的阳极侧氢氧界面形成抑制结构。解决方案：通过氢和氧的电化学反应产生电能的堆具有第一氢排气管，通过安装三通阀，从堆排出的氢气排出，从而将供应的氢气排出到堆叠的阳极侧，并在启动时将氮气排入大气; 以及第二排氢管，其通过由起动时的止回阀供给的空气和第一氢排气管内的氢的反应而使阳极侧氮化。版权所有（C）2008，JPO＆INPIT

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