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1. 发明专利

JP2008258113A Operation method of fuel cell and fuel cell system 有权
标题翻译：燃料电池和燃料电池系统的运行方法
公开(公告)号：JP2008258113A
公开(公告)日：2008-10-23
申请号：JP2007102039
申请日：2007-04-09
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： SUGAWARA YASUSHI , URATA TAKAYUKI , MORITA JUNJI , SHIBATA KIICHI , UMEDA TAKAHIRO
IPC分类号： H01M8/04 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide the operation method of a fuel cell capable of more equally pre-heating the whole of a reducer passage and an oxidant passage before starting of power generation operation of a fuel cell system, smoothly moving to power generation operation, and to provide the fuel cell system utilizing the operation method.
SOLUTION: The operation method of the fuel cell system, in which an anode gas passage, a cathode gas passage, and a heating medium passage are constituted in upper and lower region relative structure, the heating medium passage connects the a main inlet and an outlet, and a sub-inlet connecting to the downstream region of the heating medium passage is formed, has a dispersing and supply step S1 of distributing the heating medium to the main inlet and the sub-inlet with a heating medium supply part for dispersing and supplying; and a transfer step S2 of shutting off supply of the heating medium from the sub-inlet with the heating medium supply part after the dispersing and supply step S1, and transferring to the supply only from the main inlet.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供在燃料电池系统的发电运行开始之前能够更均匀地预热减速器通道和氧化剂通路的整体的燃料电池的操作方法，平稳地移动到电力并且利用操作方法提供燃料电池系统。解决方案：燃料电池系统的操作方法，其中阳极气体通道，阴极气体通道和加热介质通道以上部和下部区域相对结构构成，加热介质通道将主入口并且形成出口和连接到加热介质通道的下游区域的副入口，具有分散供给步骤S1，其将加热介质分配到主入口和副入口，其中加热介质供应部分用于分散供应; 以及转移步骤S2，其在分散供给步骤S1之后切断从加热介质供给部的副进口供给加热介质，并且仅从主入口转移到供给。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008098076A Fuel cell power generation device 有权
标题翻译：燃料电池发电装置
公开(公告)号：JP2008098076A
公开(公告)日：2008-04-24
申请号：JP2006281077
申请日：2006-10-16
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： URATA TAKAYUKI , MORITA JUNJI , SHIBATA KIICHI , SUGAWARA YASUSHI , UMEDA TAKAHIRO
IPC分类号： H01M8/04 , H01M8/00
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell power generation device which determines whether a lowering amount of a voltage is a normally-occurring appropriate one or an inappropriate one due to trouble when the generated voltage of a fuel cell is lowered depending on cumulative power generation hours and the number of times of power generation.
SOLUTION: The fuel cell power generation device includes: fuel cells generating power from a fuel gas and an oxidizer gas; a cell stack 38 composed by stacking the plurality of fuel cells; a voltage measurement part 72 measuring the voltage of the fuel cells; a power circuit part 73 extracting the current generated from the cell stack; and a control part 74. The control part 74 compares the voltage value measured by the voltage measurement part 72 with a predetermined voltage value, and determines that trouble occurs when the voltage value measured by the voltage measurement part 72 is lower than the predetermined voltage value; and the predetermined voltage value is changed by at least one piece of information out of the cumulative power generation hours, start/stop times, and power generation hours after start.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池发电装置，其确定当燃料电池的发电电压下降时由于故障而导致的电压的下降量是正常发生的适当的电压还是不适当的燃料电池发电装置累计发电小时数和发电次数。解决方案：燃料电池发电装置包括：从燃料气体和氧化剂气体产生电力的燃料电池; 通过堆叠多个燃料电池而构成的电池组38; 测量燃料电池的电压的电压测量部分72; 电源电路部分73，提取从电池堆产生的电流; 和控制部分74.控制部分74将由电压测量部分72测量的电压值与预定电压值进行比较，并且当由电压测量部分72测量的电压值低于预定电压值时，确定发生故障 ; 并且预定电压值在累积发电小时，开始/停止时间和启动后的发电小时之间的至少一条信息改变。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2005322506A Fuel cell power generating device 审中-公开
标题翻译：燃料电池发电装置
公开(公告)号：JP2005322506A
公开(公告)日：2005-11-17
申请号：JP2004139575
申请日：2004-05-10
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UMEDA TAKAHIRO , URATA TAKAYUKI , SUGAWARA YASUSHI , MORITA JUNJI , SHIBATA KIICHI , KAWABATA NORIHIKO , KITANO YUKINOBU
IPC分类号： B01D39/14 , B01D53/14 , B03C3/28 , H01M8/06 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell power generating device which removes impurities contained in an oxidizer gas or the air, suppresses the degradation due to the impurities, and improves the durability. SOLUTION: The fuel cell power generating device is equipped with a fuel cell 5 comprising an alkaline impurity removing filter 9 to remove alkaline impurities, an acidic impurity removing filter 11 to remove acidic impurities, a filter 12 to remove dust, a case 13 to enclose these, an electrolyte 1, a pair of electrodes 21, 22, and a pair of separators 41, 42. By removing alkaline impurities such as ammonia and trimethylamine, acidic impurities such as hydrogen sulfide, sulfur dioxide, nitrogen dioxide, hydrogen chloride and hydrogen fluoride, and particulate impurities such as dust, which all may possibly be present in the air, and preventing these impurities from mingling in the fuel cell 5; the poisoning of a catalyst by these impurities and the decrease in the ion conduction are prevented, and thereby the decrease in the cell voltage is suppressed. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：为了提供一种除去氧化剂气体或空气中所含的杂质的燃料电池发电装置，可以抑制由杂质引起的劣化，提高耐久性。解决方案：燃料电池发电装置配备有包括碱性杂质去除过滤器9以除去碱性杂质的燃料电池5，除去酸性杂质的酸性杂质去除过滤器11，除去灰尘的过滤器12 13包围它们，电解质1，一对电极21,22和一对分离器41,42。通过除去碱性杂质如氨和三甲胺，酸性杂质如硫化氢，二氧化硫，二氧化氮，氢氯化物和氟化氢以及全部可能存在于空气中的颗粒杂质如粉尘，并且防止这些杂质在燃料电池5中混合; 可以防止这些杂质对催化剂的中毒和离子传导的降低，抑制了电池电压的降低。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005209362A Fuel cell power generating device 有权
标题翻译：燃料电池发电装置
公开(公告)号：JP2005209362A
公开(公告)日：2005-08-04
申请号：JP2004011550
申请日：2004-01-20
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MORITA JUNJI , SUGAWARA YASUSHI , URATA TAKAYUKI , KOSAKO SHINYA , UMEDA TAKAHIRO , SHIBATA KIICHI , TSUJI YOICHIRO
IPC分类号： H01M8/10 , H01M8/04 , H01M8/06
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell power generating device stabilizing the performance of a fuel cell, capable of appropriately accommodating various problems with DSS operation of the fuel cell such as acceleration of drying of an electrolyte membrane, local combustion, and deterioration of water repellency of an electrode by exposing the inside of the fuel cell to atmosphere of humidified raw gas in appropriate timing. SOLUTION: The fuel cell power generating device 100 has the fuel cell 21 having a raw gas passage, and a raw gas supply means 22 supplying raw gas, the fuel cell 21 generates electric power by supplying fuel gas produced from the raw gas to the fuel gas passage in a period of power generation of the fuel cell 21, and the fuel gas sent from the raw gas supply means 22 is humidified in a transmission period of the fuel cell from a stopping period of the fuel cell 21 to the power generation period, and the inside of the fuel cell 21 is exposed to the atmosphere of the humidified raw gas. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决问题的方案为了提供稳定燃料电池性能的燃料电池发电装置，能够适当地适应燃料电池的DSS动作的各种问题，例如加速电解质膜的干燥，局部燃烧，以及在合适的时间将燃料电池的内部暴露于加湿原料气体的大气中使电极的斥水性劣化。解决方案：燃料电池发电装置100具有具有原料气体通道的燃料电池21和供给原料气体的原料气体供给装置22，燃料电池21通过供给从原料气体生成的燃料气体来产生电力在燃料电池21的发电期间到燃料气体通路，并且在燃料电池从燃料电池21的停止期间到燃料电池21的发送期间，从原料气体供给装置22送出的燃料气体被加湿发电周期，并且燃料电池21的内部暴露于加湿原料气体的气氛。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2005108770A Manufacturing method of electrolyte membrane electrode joint body 审中-公开
标题翻译：电解质膜电极接头体的制造方法
公开(公告)号：JP2005108770A
公开(公告)日：2005-04-21
申请号：JP2003343498
申请日：2003-10-01
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MORITA JUNJI , UCHIDA MAKOTO , SUGAWARA YASUSHI , KANBARA TERUHISA
IPC分类号： H01M4/88 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a MEA, excellent in handling, working efficiency, and cost performance of a high polymer electrolyte membrane, which have been regarded as a problem, and capable of enhancing mechanical strength of a high polymer electrolyte membrane, and enhancing battery performance when operating a battery for a long period of time. SOLUTION: In manufacturing of this electrolyte membrane electrode joint body, a membrane is formed by applying dispersion liquid of a high polymer electrolyte and drying it. At this time, crsytallinity at the time when forming the membrane is enhanced by controlling the removing speed of liquid components, and mechanical strength of the membrane can be enhanced. In addition, the mechanical strength of the membrane is enhanced without using a reinforcement material by using the high polymer electrolyte having two kinds of different EW. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种被认为是问题的高分子电解质膜的处理性，工作效率和成本性能优异的MEA的制造方法，能够提高高分子电解质膜的机械强度高分子电解质膜，长时间运行电池时提高电池性能。解决方案：在该电解质膜电极接合体的制造中，通过施加高聚合物电解质的分散液并干燥来形成膜。此时，通过控制液体成分的除去速度来提高形成膜时的粘稠度，可以提高膜的机械强度。此外，通过使用具有两种不同EW的高分子电解质，可以增强膜的机械强度而不使用增强材料。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2004063250A Electrode for fuel cell and its manufacturing method 审中-公开
公开(公告)号：JP2004063250A
公开(公告)日：2004-02-26
申请号：JP2002219639
申请日：2002-07-29
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HORI YOSHIHIRO , YASUMOTO EIICHI , SUGAWARA YASUSHI , MORITA JUNJI , YOSHIDA AKIHIKO , YAMAUCHI MASAKI , UCHIDA MAKOTO
IPC分类号： H01M4/86 , H01M4/88 , H01M4/92 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a polymer electrolyte fuel cell electrode that comprises a catalyst layer which has a sufficient porosity and can suppress a hindrance to gas diffusion by the swelling of a hydrogen ion conductive polymer electrolyte with the elapse of time. SOLUTION: The polymer electrolyte fuel cell electrode comprises a gas diffusion layer and a catalyst layer and the catalyst layer is made of a catalyst particle composed of carbons carrying platinum group metal catalyst, a hydrogen-ion conductive polyelectrolyte, and a water-repellant material. The above water-repellant material is constructed of a non-swelling, fibrous inactive polymer. COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2008269930A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2008269930A
公开(公告)日：2008-11-06
申请号：JP2007110674
申请日：2007-04-19
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MORITA JUNJI , SUGAWARA YASUSHI , URATA TAKAYUKI , UMEDA TAKAHIRO , SHIBATA KIICHI
IPC分类号： H01M8/04 , H01M8/00 , H01M8/06
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system capable of restraining flooding.
SOLUTION: The fuel cell system 100 comprises a fuel cell 101 having a fuel electrode, a fuel gas supply device 107, a fuel gas supply passage 108 for connecting the fuel gas supply device and the fuel electrode of the fuel cell, a burner 120, a burned exhaust gas passage 121 for discharging burned exhaust gas from the burner, a heating medium passage 151 formed to pass through the fuel cell and flowing the heating medium inside, a fuel gas/heating medium heat-exchanger 128 arranged in the heating medium passage, a burned exhaust gas/heating medium heat-exchanger 129 arranged in the heating medium passage to locate between the fuel cell and fuel gas/heating medium heat-exchanger, and a heating medium pump 111 for making the heating medium flow through the heating medium passage so as to circulate through the fuel gas/heating medium heat-exchanger, the burned exhaust gas/heating medium heat-exchanger, and the fuel cell in that order.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够抑制淹水的燃料电池系统。解决方案：燃料电池系统100包括具有燃料电极的燃料电池101，燃料气体供应装置107，用于连接燃料气体供应装置和燃料电池的燃料电极的燃料气体供应通道108，燃烧器120，用于从燃烧器排出燃烧废气的燃烧废气通道121，形成为通过燃料电池并使其加热介质流动的加热介质通道151，布置在燃烧器中的燃料气体/热介质热交换器128 加热介质通道，布置在加热介质通道中的燃烧废气/加热介质热交换器129，以定位在燃料电池和燃料气体/热介质热交换器之间;以及加热介质泵111，用于使加热介质流过加热介质通道，以便按照该顺序循环通过燃料气体/加热介质热交换器，燃烧废气/加热介质热交换器和燃料电池。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008204833A Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：JP2008204833A
公开(公告)日：2008-09-04
申请号：JP2007040211
申请日：2007-02-21
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UMEDA TAKAHIRO , URATA TAKAYUKI , SUGAWARA YASUSHI , MORITA JUNJI , SHIBATA KIICHI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell excellent in power generation characteristics by making a temperature distribution in the stacking direction of a stack uniform. SOLUTION: The fuel cell comprises a first cell 4a, a second cell 4b including a pair of electrodes 21b and 22b different in electrode area from a pair of electrodes 21a and 22a of the first cell 4a, a stacking cell 6 configured by stacking the first cell 4a and the second cell 4b, a cooling-water flow path 11 for supplying and discharging cooling-water, and a stack configured by alternatively stacking a plurality of stacking cells 6 and the cooling-water flow paths 11, thereby allowing a cell temperature to be retained, the temperature of the stacking cell 6 to be made uniform, and a deterioration of characteristics such as flooding to be suppressed even when it is cooled with the cooling-water since the current density of the second cell 4b becomes larger than that of the first cell 4a to make the temperature of the cell increase if the second cell 4b having an electrode area smaller than the first cell 4a is disposed in a position of the cell to be easily cooled such as the neighborhood of the cooling-water flow path 11. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过使堆叠方向上的温度分布均匀，来提供发电特性优异的燃料电池。解决方案：燃料电池包括第一电池单元4a，第二电池单元4b，其包括与第一电池单元4a的一对电极21a和22a不同的一对电极21b和22b，堆叠单元6，其由堆叠第一电池4a和第二电池4b，用于供应和排放冷却水的冷却水流动路径11，以及通过交替地堆叠多个堆积单元6和冷却水流动通道11构成的堆叠，从而允许要保持的电池温度，即使由于第二电池4b的电流密度而使冷却水冷却而使堆积电池6的温度均匀化，也可抑制诸如淹水等特性的劣化如果具有小于第一单元4a的电极面积的第二单电池4b被布置在容易冷却的单元的位置，例如邻近的第一单元4a的大于第一单元4a的温度，则使单元的温度升高冷却水流路11的形成。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008159320A Membrane electrode assembly 有权
标题翻译：膜电极组件
公开(公告)号：JP2008159320A
公开(公告)日：2008-07-10
申请号：JP2006344829
申请日：2006-12-21
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： YAMAUCHI MASAKI , MORITA JUNJI , TSUJI YOICHIRO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a membrane electrode assembly for fuel cell which is superior in the jointing performance of a gas diffusion layer, a reinforcing film, and a catalyst layer that is superior in manufacturing efficiency at mass production, without deterioration of handling performance at manufacture, and is less apt to have deterioration in power generation performance due to positional shifting of the gaseous-diffusion layer. SOLUTION: The membrane electrode assembly is constructed of a polymer electrolyte membrane, having hydrogen ion conductivity, a pair of catalyst layers arranged on both sides of the polymer electrolyte membrane, an annular reinforcing member arranged at least at one of the surrounding parts of the pair of catalyst layers; a pair of gaseous-diffusion layers which are arranged at the outside of the pair of catalyst layers and are larger than the aperture of the reinforcement member; and a layer containing an adhesive which is arranged at least at a part of a portion, where the outside face of the reinforcing member and the inner face of at least one of the pair of gas diffusion layer are in contact. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池用膜电极组件，其在大规模生产时制造效率优异的气体扩散层，增强膜和催化剂层的接合性能优异，不劣化在制造中处理性能，并且由于气体扩散层的位置偏移而不太容易发生发电性能的劣化。解决方案：膜电极组件由具有氢离子传导性的聚合物电解质膜，布置在聚合物电解质膜两侧的一对催化剂层构成，环形加强件至少布置在一个周围部分的一对催化剂层; 一对气体扩散层，其布置在所述一对催化剂层的外侧并且大于所述加强构件的所述孔; 以及包含粘合剂的层，其至少布置在所述加强构件的外表面和所述一对气体扩散层中的至少一个的内表面接触的部分的一部分。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007335255A Fuel cell stack and fuel cell system 审中-公开
标题翻译：燃料电池堆和燃料电池系统
公开(公告)号：JP2007335255A
公开(公告)日：2007-12-27
申请号：JP2006166427
申请日：2006-06-15
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： SHIBATA KIICHI , TAKEGUCHI SHINSUKE , MORITA JUNJI
IPC分类号： H01M8/24 , H01M8/02 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell stack capable of uniformizing a temperature of reaction gas in every reaction gas flow passage in a battery module, and capable of enhancing stability of power generation. SOLUTION: This fuel cell stack is formed alternately with power generation parts P and heat transfer parts H, and has a one-side kind of reaction gas supply flow passage, a one-side kind of reaction gas discharge flow passage, the other-side kind of reaction gas supply flow passage, the other-side kind of reaction gas discharge flow passage, a heat transfer medium supply flow passage and a heat transfer medium discharge flow passage, at least anyone of the both kinds of reaction gas supply flow passages has the first reaction gas supply flow passage and the second reaction gas supply flow passage, the first reaction gas supply flow passage is formed adjacently to the heat transfer medium supply flow passage, and the second reaction gas supply flow passage is formed adjacently to the heat transfer medium discharge flow passage. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够使电池模块中的每个反应气体流路中的反应气体的温度均匀化并能够提高发电稳定性的燃料电池堆。解决方案：该燃料电池堆与发电部P和传热部H交替地形成，并且具有单面反应气体供给流路，单面反应气体排出流路，另一侧的反应气体供给流路，另一侧的反应气体排出流路，传热介质供给流路和传热介质排出流路，至少两种反应气体供给流路具有第一反应气体供给流路和第二反应气体供给流路，第一反应气体供给流路与传热介质供给流路相邻形成，第二反应气体供给流路形成为相邻传热介质排出流路。版权所有（C）2008，JPO＆INPIT

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