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1. 发明专利

JP2012054249A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2012054249A
公开(公告)日：2012-03-15
申请号：JP2011246307
申请日：2011-11-10
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： IGARASHI HITOSHI , IIO MASATOSHI , SUGAWARA IKUYOSHI , OMA ATSUSHI , INO TAKASHI , KOKUBO MITSUHIRO , FUKUDA TAKASHI
IPC分类号： H01M8/04 , H01M8/06 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system for preventing deterioration of a cathode electrode upon start-up.SOLUTION: The fuel cell system comprises a bypass passage 6 for circulating exhaust anode gas to an anode 1a. The system comprises: gas composition control means 7 for controlling a gas composition of mixed gas including hydrogen gas supplied to the anode 1a and the exhaust anode gas; gas exhaust control means 8 for controlling exhaust of the exhaust gas to the outside; and a controller 20 for controlling the gas composition control means 7 and the gas exhaust control means 8. Upon start-up when oxidant gas exists in the anode 1a, the controller 20 closes the gas exhaust control valve 8, circulates the exhaust anode gas to the anode 1a, and controls the gas composition control means 7 so that a concentration of the gas constituting the mixed gas is a predetermined concentration.
摘要翻译：要解决的问题：提供一种用于在启动时防止阴极劣化的燃料电池系统。解决方案：燃料电池系统包括用于将排气阳极气体循环到阳极1a的旁路通道6。该系统包括：气体组成控制装置7，用于控制供给阳极1a和排气阳极气体的氢气的混合气体的气体成分; 排气控制装置8，用于控制排气到外部的排气; 以及用于控制气体成分控制装置7和排气控制装置8的控制器20.当在阳极1a中存在氧化剂气体的启动时，控制器20关闭排气控制阀8，将排气阳极气体循环到阳极1a，并且控制气体组成控制装置7，使得构成混合气体的气体的浓度为预定浓度。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2010073626A Fuel cell separator and fuel cell stack 审中-公开
标题翻译：燃料电池分离器和燃料电池堆
公开(公告)号：JP2010073626A
公开(公告)日：2010-04-02
申请号：JP2008242673
申请日：2008-09-22
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： SAKUMA OKINORI , IIO MASATOSHI
IPC分类号： H01M8/02 , H01M8/00 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To restrain clogged drain due to generated water. SOLUTION: A separator is provided with a plate 121 equipped with a plurality of groove-like reaction gas flow channels 122 formed on an opposite face with a membrane-electrode assembly, making reaction gas introduced from a reaction gas introducing hole 42a turn around after flowing from a vertical lower side to an upper side, and evacuating it from a reaction gas discharging hole 42b by flowing it from a vertical upper side to the vertical lower side, and a plurality of groove-like cooling water flow channels 123 formed on a rear face of the opposite face with the membrane-electrode assembly, making cooling water introduced from a cooling water introducing hole 41a flow from a vertical lower side to an upper side and evacuate it from a cooling water discharging hole 41b, wherein faces on which the cooling water flow channel 123 of the plate 121 are superposed. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：抑制由于产生的水而导致的排水堵塞。解决方案：隔板具有板121，该板121具有形成在与膜 - 电极组件相对的面上的多个槽状反应气体流动通道122，使得从反应气体导入孔42a导入的反应气体转动在从垂直下侧向上侧流动后，将其从垂直上侧流到垂直下侧，从反应气体排出孔42b排出，形成多个槽状的冷却水流路123 在与膜 - 电极组件的相对面的后表面上，使从冷却水引入孔41a引入的冷却水从垂直下侧流向上侧，并将其从冷却水排出孔41b排出，其中板121的冷却水流动通道123重叠。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009048775A Fuel battery 审中-公开
标题翻译：燃油电池
公开(公告)号：JP2009048775A
公开(公告)日：2009-03-05
申请号：JP2007210724
申请日：2007-08-13
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： AOKI ATSUSHI , IIO MASATOSHI , MIYAZAKI SHINICHI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel battery capable of reducing the pressure loss of a reactant gas and improving power generation efficiency. SOLUTION: The fuel battery includes a reactant gas intake side gas channel 2, and a reactant gas discharge side gas channel 3. A reactant gas supplied to the reactant gas intake side gas channel 2 is discharged to the reactant gas discharge side gas channel 3 via a gas diffusion layer 30. The reactant gas discharge side gas channel 3 is composed of a reactant gas discharge side groove formed on the side of a rib 4 that is not in contact with an electrode assembly 20 and a plurality of communicating holes 14 in contact with the electrode assembly 20 that communicate with the reactant gas discharge side groove. The part of the communicating hole 14 that communicate with the gas diffusion layer 30 is smaller in width than the part of the communicating hole 14 that communicate with the reactant gas discharge side groove. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够降低反应气体的压力损失并提高发电效率的燃料电池。解决方案：燃料电池包括反应气体进气侧气体通道2和反应气体排出侧气体通道3.供给到反应气体吸入侧气体通道2的反应气体排出到反应气体排出侧气体通道3通过气体扩散层30.反应气体排出侧气体通道3由不与电极组件20接触的肋4侧形成的反应气体排出侧槽和多个连通孔 14与与反应气体排出侧槽连通的电极组件20接触。与气体扩散层30连通的连通孔14的部分的宽度比与反应气体排出侧槽连通的连通孔14的部分宽。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2007157544A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2007157544A
公开(公告)日：2007-06-21
申请号：JP2005352212
申请日：2005-12-06
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： IIO MASATOSHI , HIGASHIKURA SHINSUKE
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system capable of supplying air to a cathode according to a load of a fuel cell by controlling a flow rate of circulating air in the fuel cell system circulating the air passing the fuel cell to the upstream of the fuel cell. SOLUTION: The fuel cell system 1 provided with an air circulation flow passage 15 circulating the air passing the fuel cell 2 to the upstream of the fuel cell 2 controls the circulating flow of the air flowing the air circulation flow passage 15 by controlling revolution speed of an air feeding device 10 and opening of an air flow rate regulator valve 13 so that preset cell voltage of the fuel cell 2 becomes below the prescribed voltage VL. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种燃料电池系统，其能够通过控制燃料电池系统中的循环空气的流量来控制燃料电池的负载，从而将通过燃料电池的空气循环到空气中来供给阴极燃料电池的上游。解决方案：设置有将通过燃料电池2的空气循环到燃料电池2的上游的空气循环流路15的燃料电池系统1通过控制来控制流过空气循环流路15的空气的循环流动空气供给装置10的转速和空气流量调节阀13的打开，使得燃料电池2的预设电池电压低于规定电压VL。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2007157449A Fuel cell system and its starting method 有权
标题翻译：燃料电池系统及其启动方法
公开(公告)号：JP2007157449A
公开(公告)日：2007-06-21
申请号：JP2005349703
申请日：2005-12-02
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MAKINO SHINICHI , IIO MASATOSHI
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： H01M8/04097 , H01M8/04223
摘要： PROBLEM TO BE SOLVED: To prevent the deterioration of a fuel electrode caused by the maldistribution of air and hydrogen at starting a fuel cell.
SOLUTION: A controller 43 estimates the air substitution state of a fuel electrode 1b and a hydrogen circulating passage 26 in the stop of operation, and in accordance with the air substitution state, the starting order of the starting of an operation of a hydrogen circulating pump 24 and the starting of supplying hydrogen gas by opening a hydrogen pressure adjustment valve 23 is changed.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了防止燃料电池在启动燃料电池时由于空气和氢气分布不均而导致的燃料电极的劣化。解决方案：控制器43估计在停止操作时燃料电极1b和氢循环通道26的空气取代状态，并且根据空气替代状态，开始操作的起始顺序氢循环泵24和通过打开氢气压力调节阀23供应氢气的开始被改变。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007134240A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2007134240A
公开(公告)日：2007-05-31
申请号：JP2005327911
申请日：2005-11-11
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： OTAKE YOSHINAO , IIO MASATOSHI
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system capable of effectively reducing the exhaust of fuel gas.
SOLUTION: The fuel cell system, provided with at least one fuel cell stack 2 inside a stack case 1, generates power at the fuel cell stack 2 with fuel gas and oxidant gas supplied from outside the stack case 1. Oxidant gas is filled in an inner space of the stack case 1, and each fuel cell stack 2 takes in the oxidant gas from the inner space. Fuel gas leaked out of the fuel cell stack is guided together with the oxidant gas into a cathode electrode of the fuel cell stack, and reacts with catalyst in the electrode to produce water, so that the gas will not be exhausted outside the stack case.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够有效地减少燃料气体的排气的燃料电池系统。解决方案：燃料电池系统在堆箱1内设置有至少一个燃料电池堆2，在燃料电池堆2处产生燃料气体和从壳体1外部供应的氧化剂气体的电力。氧化剂气体是填充在堆料盒1的内部空间中，并且每个燃料电池堆2从内部空间吸入氧化剂气体。从燃料电池堆泄漏的燃料气体与氧化剂气体一起被引导到燃料电池堆的阴极中，并与电极中的催化剂反应产生水，使得气体不会在堆箱外排出。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2007053012A Starting control device of fuel cell 审中-公开
标题翻译：启动燃料电池的控制装置
公开(公告)号：JP2007053012A
公开(公告)日：2007-03-01
申请号：JP2005237487
申请日：2005-08-18
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： SAKAKIDA AKIHIRO , IIO MASATOSHI , AOYAMA HISASHI
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a starting control device of a fuel cell which suppresses deterioration of catalyst at starting of the fuel cell.
SOLUTION: This is the starting control device 100 of the fuel cell and comprises a fuel gas supply means 4 to supply a fuel gas to an oxidant gas passage 11a, a fuel gas flow-rate adjusting means to adjust a flow rate of the fuel gas so that a contact region to an oxidant electrode 10b of the fuel gas flowing in the oxidant gas passage 11a may be nearly equal to a contact region of the fuel gas contacting a fuel electrode 10c at the rear side, and a supply gas switching means which switches over the gas to be supplied to the oxidant gas passage 11a from the fuel gas to oxidant gas, after a prescribed time has passed since supplying of the fuel gas to the oxidant gas passage 11a.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种抑制燃料电池启动时催化剂劣化的燃料电池的起动控制装置。解决方案：这是燃料电池的启动控制装置100，并且包括用于向氧化剂气体通道11a供给燃料气体的燃料气体供给装置4，调节燃料气体流量的燃料气体流量调节装置燃料气体，使得在氧化剂气体通道11a中流动的燃料气体的氧化剂电极10b的接触区域可以接近与在后侧的燃料电极10c接触的燃料气体的接触区域和供给气体开关装置，在从燃料气体供给氧化剂气体通道11a经过规定时间后，将从燃料气体供给到氧化剂气体通道11a的气体切换到氧化剂气体。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2006331672A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2006331672A
公开(公告)日：2006-12-07
申请号：JP2005149249
申请日：2005-05-23
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： GOTO KENICHI , IIO MASATOSHI
IPC分类号： H01M8/00 , B60L11/18 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To improve sound vibration performance when releasing idling stop. SOLUTION: The fuel cell system with an idling stop function has a plurality of control methods for the rotational frequency of an air compressor 212 corresponding to the release requirements when shifting to a power generation by releasing an idling stop. When the idling stop is released with the release requirement by a driving force request of a driving motor 104 consuming the power obtained by the power generation, the rotational frequency of the air compressor 212 is quickly increased. When the idling stop is released with the release requirement other than that of the driving force request, the rotational frequency of the air compressor 212 is slowly increased. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提高怠速停止时的声音振动性能。解决方案：具有怠速停止功能的燃料电池系统具有多个控制方法，用于通过释放怠速停止来转换到发电时对应于释放要求的空气压缩机212的转速。当通过消耗由发电获得的功率的驱动电动机104的驱动力要求释放怠速停止时，空转压缩机212的转速迅速增加。当怠速停止被释放而不是驱动力请求的释放要求时，空气压缩机212的旋转频率缓慢增加。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006294458A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2006294458A
公开(公告)日：2006-10-26
申请号：JP2005114544
申请日：2005-04-12
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： GOTO KENICHI , IGARASHI HITOSHI , KOKUBO MITSUHIRO , IIO MASATOSHI , SAKAI HIROMASA
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To make removal of condensed water possible without releasing an idle stop state, and enhance fuel consumption efficiency and noise vibration and harshness reduction performance.
SOLUTION: When a fuel cell system is in the idle stop state, a first temperature of a fuel cell stack 201 is compared with a second temperature of the the last detected fuel cell stack 20, when the first temperature is lowered to the second temperature, the lowered width is calculated, and when the lowered width exceeds a prescribed value, the amount of the condensed water produced in a fuel cell system is estimated, and when the amount of the estimated condensed water exceeds a prescribed value, a hydrogen circulation pump 206 and an accessory of an air compressor 212 are driven to exhaust the produced condensed water, and after exhausting, drive of the accessory is stopped again, and the idle stop state is continued.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：可以在不释放怠速停止状态的情况下除去冷凝水，并且提高燃料消耗效率和噪声振动和粗糙度降低性能。解决方案：当燃料电池系统处于怠速停止状态时，将燃料电池堆201的第一温度与最后检测的燃料电池堆20的第二温度进行比较，当第一温度降低到第二温度，计算下降的宽度，并且当下降的宽度超过规定值时，估计在燃料电池系统中产生的冷凝水的量，并且当估计的冷凝水的量超过规定值时，氢驱动循环泵206和空气压缩机212的附件来排出生成的冷凝水，在排气后，再次停止对附件的驱动，并且继续怠速停止状态。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2006286572A Fuel cell controller 审中-公开
标题翻译：燃油电池控制器
公开(公告)号：JP2006286572A
公开(公告)日：2006-10-19
申请号：JP2005108716
申请日：2005-04-05
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： SAKAKIDA AKIHIRO , IKEZOE KEIGO , IIO MASATOSHI
IPC分类号： H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell controller reducing the frequency exhausting cooling water of a fuel cell at low temperature and preventing freezing of the fuel cell.
SOLUTION: The fuel cell controller 3 exhausts cooling water when the fuel cell 2 is at the lower limit temperature or lower, and judges whether the cooling water of the fuel cell is exhausted or not by comparing the increased temperature value of the fuel cell in the operation of the fuel cell 2 with the temperature difference to non-freezing target temperature at which the fuel cell 2 does not freeze when the temperature of the fuel cell 2 is higher than the lower limit temperature and lower than the upper limit temperature, and then the cooling water is exhausted.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池控制器，其在低温下降低燃料电池的频率排出冷却水并防止燃料电池的冻结。解决方案：燃料电池控制器3在燃料电池2处于下限温度或更低温度时排出冷却水，通过比较燃料电池的燃料电池的温度升高值来判断燃料电池的冷却水是否耗尽在燃料电池2的温度比燃料电池2的温度高于下限温度并且低于上限温度时，燃料电池2的操作中的燃料电池2的操作中的电池与燃料电池2未冻结的非冷冻目标温度，然后冷却水排出。版权所有（C）2007，JPO＆INPIT

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