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1. 发明专利

JP2010129276A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2010129276A
公开(公告)日：2010-06-10
申请号：JP2008300922
申请日：2008-11-26
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HARA YOSHIAKI , AKASHI KOTARO , NISHIMURA HIDETAKA
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To avoid freezing and closure of gas passages in a fuel cell at the time of starting below zero.
SOLUTION: The fuel cell system is provided with a fuel cell 5 which generates electric power by an electrochemical reaction of a hydrogen gas as a fuel gas and air as an oxidant gas. When the fuel cell system is started below zero in the condition of (the fuel cell temperature)
摘要翻译：要解决的问题：为了避免在零开始时燃料电池中的气体通道的冻结和关闭。解决方案：燃料电池系统设置有通过作为燃料气体的氢气和作为氧化剂气体的空气的电化学反应产生电力的燃料电池5。当燃料电池系统在（燃料电池温度）<0℃（辅助设备温度）的条件下开始低于零时，通过估计在辅助设备中存在的起始低于零的水分含量和燃料电池的运转所需的燃料电池的管路限制了起动时供给到燃料电池的供给气体的流量越多，辅助设备中的含水量越多，管道。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2010123442A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2010123442A
公开(公告)日：2010-06-03
申请号：JP2008296879
申请日：2008-11-20
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NIIOKA HISASHI , NAKAYAMA KEN , TAKEMOTO SHINICHIRO , HOSHI SEI , HARA YOSHIAKI
IPC分类号： H01M8/06 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To surely remove condensed water in a discharge valve when a fuel cell system is stopped.
SOLUTION: The fuel cell system includes a fuel cell 1 for generating power by supplying a reaction gas, a first circulation passage L2 again returning the reaction gas discharged from the fuel cell 1 to the fuel cell 1, a circulation pump 8 for circulating the reaction gas in the first circulation passage L2, water-removing means 6, 7 for discharging moisture included in the reaction gas which flows in the first circulation passage L2, a discharge valve 9 for discharging the reaction gas in the first circulation passage L2, a discharge passage L5 for connecting between the discharge valve 9 and the first circulation passage L2, and a second circulation passage L3 for connecting between the discharge passage L5 and an upstream section of the circulation pump 8 in the first circulation passage L2. The fuel cell system circulates the reaction gas to the first circulation passage L2 and the second circulation passage L3 by driving the circulation pump 8.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：当燃料电池系统停止时，确保去除排放阀中的冷凝水。解决方案：燃料电池系统包括：燃料电池1，用于通过供应反应气体产生电力，第一循环通道L2使从燃料电池1排出的反应气体再次返回到燃料电池1;循环泵8，用于在第一循环通道L2中循环反应气体，用于排出在第一循环通道L2中流动的反应气体中包含的水分的除水装置6,7，用于排出第一循环通道L2中的反应气体的排出阀9 ，用于连接排出阀9和第一循环通道L2的排出通道L5，以及用于连接排出通道L5和第一循环通道L2中的循环泵8的上游部分的第二循环通道L3。燃料电池系统通过驱动循环泵8将反应气体循环到第一循环通道L2和第二循环通道L3中。（C）2010，JPO＆INPIT

3. 发明专利

JP2009129760A Fuel cell system and control method of fuel cell system 审中-公开
标题翻译：燃料电池系统及燃料电池系统控制方法
公开(公告)号：JP2009129760A
公开(公告)日：2009-06-11
申请号：JP2007304471
申请日：2007-11-26
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HARA YOSHIAKI , YOSHIZAWA YUKIHIRO
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To enable to determine accurately deterioration status of a fuel cell.
SOLUTION: The control part 30 carries out a purging operation to a fuel cell stack 1 at the shutdown process of the system. Then, the control part 30, corresponding to the purging operation, estimates the residual water amount in a catalyst layer of the fuel battery cells, and based on the estimation result, determines deterioration status of the fuel battery cells ( more concretely, catalyst layer).
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了能够准确地确定燃料电池的劣化状态。解决方案：控制部分30在系统的关闭过程中对燃料电池堆1进行清洗操作。然后，与清扫动作对应的控制部30，估计燃料电池单元的催化剂层的残留水量，根据该估计结果，判定燃料电池单元的劣化状态（更具体地说是催化剂层）。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2011048989A Fuel cell system, and control method of fuel cell system 有权
标题翻译：燃料电池系统和燃料电池系统的控制方法
公开(公告)号：JP2011048989A
公开(公告)日：2011-03-10
申请号：JP2009195601
申请日：2009-08-26
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HARA YOSHIAKI , AKASHI KOTARO , NISHIMURA HIDETAKA , SATO MASASHI , OSADA TAKAHITO , NAKAYAMA KEN , TOMITA YOSUKE , MATSUMOTO MICHIHIKO , HASEGAWA JUNICHI
IPC分类号： H01M8/06 , H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system in which formed water in a filter can be removed without introducing air from outside into an anode exhaust passage.
SOLUTION: The system includes: the fuel cell (2) that generates electric power by making a reaction gas electrochemically react; an exhaust passage (8) that discharges the gas reacted in this fuel cell (2) to outside of the fuel cell (2); an open-close valve (16) that opens and closes this exhaust passage (8); an impurity removing means (17) that exists in the upstream of this open-close valve (16) to remove impurities contained in the gas in the exhaust passage (8); a volume portion (18) arranged between this impurity removing means (17) and the open-close valve (16) that has a prescribed capacity; and a pressure adjusting means (6) that elevates the gas pressure of the exhaust passage (8) in the upstream of the impurity removing means (17) during the operation time of the fuel cell (2).
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池系统，其中可以除去过滤器中的成型水而不将外部的空气从空气引入阳极排气通道。解决方案：该系统包括：通过使反应气体电化学反应而产生电力的燃料电池（2）; 将在该燃料电池（2）中反应的气体排出到燃料电池（2）的外部的排气通路（8）打开和关闭该排气通道（8）的开关阀（16）; 存在于该开关阀（16）的上游侧以去除排气通道（8）中的气体中所含的杂质的杂质去除装置（17）。布置在该杂质去除装置和具有规定容量的开关阀之间的容积部分; 以及在燃料电池（2）的运转时间期间使杂质去除装置（17）的上游侧的排气通路（8）的气体压力升高的压力调节装置（6）。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2009170295A Fuel cell system, and fuel cell system control method 审中-公开
标题翻译：燃料电池系统和燃料电池系统控制方法
公开(公告)号：JP2009170295A
公开(公告)日：2009-07-30
申请号：JP2008008015
申请日：2008-01-17
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TODOROKI NAOTO , AKASHI KOTARO , SAKAMOTO YOSHIKATSU , NISHIMURA HIDETAKA , HARA YOSHIAKI , NIIOKA HISASHI
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To suppress the freezing of water vapor at a confluence part where exhaust gas and primarily supplied gas flow into each other.
SOLUTION: The quantity of heat given to the confluence part from gas flowing the confluence part is controlled so that a temperature of the confluence part is higher than a freezing temperature.
COPYRIGHT: (C)2009,JPO&INPIT

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