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1. 发明专利

JP2007188893A Method for operating polymer electrolytic fuel cell 审中-公开
标题翻译：操作聚合物电解质燃料电池的方法
公开(公告)号：JP2007188893A
公开(公告)日：2007-07-26
申请号：JP2007065045
申请日：2007-03-14
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HADO KAZUHITO , SAKAI OSAMU , OBARA HIDEO , NIIKURA JUNJI , GYOTEN HISAAKI , MATSUMOTO TOSHIHIRO , KANBARA TERUHISA
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a method for operation a polymer electrolytic fuel cell, which has high performance and is capable of stable operation. SOLUTION: Operation of the polymer electrolytic fuel cell is performed based on a function represented by a gas flow rate and a difference between a saturated steam pressure and an actual steam pressure while regulation is made for: an in-plane temperature distribution obtained by a cooling water flow direction, a cooling water inlet temperature and a cooling water flow rate; a gas supply amount; a supplied moisture amount; and a current density. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供具有高性能且能够稳定运行的高分子电解质燃料电池的操作方法。解决方案：基于由气体流量和饱和蒸汽压力与实际蒸汽压力之间的差异表示的功能进行聚合物电解燃料电池的操作，同时进行调节：得到的面内温度分布通过冷却水流动方向，冷却水入口温度和冷却水流量; 供气量; 供应的水分量; 和电流密度。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2005228755A Polymer electrolyte fuel cell 审中-公开
标题翻译：聚合物电解质燃料电池
公开(公告)号：JP2005228755A
公开(公告)日：2005-08-25
申请号：JP2005138935
申请日：2005-05-11
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： SAKAI OSAMU , GYOTEN HISAAKI , KUSAKABE HIROKI , YASUMOTO EIICHI , SUGAWARA YASUSHI , KANBARA TERUHISA , YOSHIDA AKIHIKO , UCHIDA MAKOTO , MORITA JUNJI
IPC分类号： H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a polymer electrolyte fuel cell with a large reaction area and exerting high discharge performance. SOLUTION: The polymer electrolyte fuel cell is provided with: a hydrogen-ion conductive polymer electrolyte film; an anode as well as a cathode pinching the hydrogen-ion conductive polymer electrolyte film; an anode-side conductive separator having a gas flow channel supplying fuel gas to the anode; and a cathode-side conductive separator having a gas flow channel supplying oxidant gas to the cathode. The anode and the cathode are each composed of a gas diffusion layer and a catalyst layer formed at a side of the gas diffusion layer contacting the hydrogen-ion conductive polymer electrolyte film, and the catalyst layer comprises a layer consisting of catalyst particles and the hydrogen-ion conductive polymer electrolyte not contacting the hydrogen-ion conductive polymer electrolyte film. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有大反应面积并施加高放电性能的聚合物电解质燃料电池。解决方案：聚合物电解质燃料电池设置有：氢离子导电聚合物电解质膜; 阳极以及夹持氢离子导电聚合物电解质膜的阴极; 阳极侧导电隔板，具有向阳极供给燃料气体的气体流路; 以及具有向阴极供给氧化剂气体的气体流路的阴极侧导电性隔板。阳极和阴极各自由气体扩散层和形成在与氢离子导电聚合物电解质膜接触的气体扩散层侧的催化剂层组成，催化剂层包括由催化剂颗粒和氢气组成的层不与氢离子导电聚合物电解质膜接触的导电聚合物电解质。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2005100975A Polymer electrolyte fuel cell system and its operating method 审中-公开
标题翻译：聚合物电解质燃料电池系统及其操作方法
公开(公告)号：JP2005100975A
公开(公告)日：2005-04-14
申请号：JP2004244776
申请日：2004-08-25
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： KOBAYASHI SUSUMU , MATSUMOTO TOSHIHIRO , TOMIZAWA TAKESHI , KONAKAWA KATSUZO , KANBARA TERUHISA
IPC分类号： H01M8/10 , H01M8/04
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a polymer electrolyte fuel cell system, and its operating method, capable of supplying stable power over a long period of time.
SOLUTION: The polymer electrolyte fuel cell system 100, provided with a fuel cell with a given generating part supplied with fuel gas and oxidant gas to generate power and humidifying means 5, 6 for humidifying the fuel gas and the oxidant gas supplied, is so structured that the fuel gas and the oxidant gas are humidified by the humidifying means so as to have a dew point higher than a given temperature to be supplied to the fuel cell.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供能够长时间供应稳定的电力的聚合物电解质燃料电池系统及其操作方法。解决方案：提供具有供给燃料气体和氧化剂气体的给定发电部分的燃料电池以产生用于加湿所供应的燃料气体和氧化剂气体的电力和加湿装置5,6的聚合物电解质燃料电池系统100，如此构造使得燃料气体和氧化剂气体被加湿装置加湿，以具有高于给定温度的露点供给燃料电池。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2005093282A Polymer electrolyte fuel cell system and its operating method 有权
标题翻译：聚合物电解质燃料电池系统及其操作方法
公开(公告)号：JP2005093282A
公开(公告)日：2005-04-07
申请号：JP2003326126
申请日：2003-09-18
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： KOBAYASHI SUSUMU , MATSUMOTO TOSHIHIRO , TOMIZAWA TAKESHI , KONAKAWA KATSUZO , KANBARA TERUHISA
IPC分类号： H01M8/24 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a polymer electrolyte fuel cell system which has possibilities, such as making warm-up time shorter, and to provide its operating method. SOLUTION: The system comprises stacks 8, a circuit 15 for heating which is connected in parallel with a separator and applies voltage, a circuit 16 for short-circuiting adjacent separators, a circuit 17 for starting and stopping which short-circuits a pair of current collecting plates 12 and 12 via a variable resistance R2 for starting and stopping, a first switching device SW1 which switches connection and disconnection between one end of the separator and the circuit 15 for heating or the circuit 16 for short-circuiting, a second switching device SW2 which switches connection and disconnection between the other end of the separator and the circuit 15 for heating, a third switching device SW3 which switches the connection and disconnection between the current collecting plates and the circuit 17 for starting and stopping or an output circuit 18, a voltage detecting device T1 which detects voltage between the current collecting plates, a current detecting device T2 which detects the current between the current collecting plates, a temperature detecting device T3 which detects temperature of the stacks 8, and a control device 30 which controls the variable resistance R2 for starting and stopping etc. on the basis of the detection. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有诸如使预热时间更短的可能性的聚合物电解质燃料电池系统，并提供其操作方法。解决方案：该系统包括堆叠8，用于加热的电路15，其与分离器并联施加电压，用于使相邻隔板短路的电路16，用于启动和停止其短路的电路17 通过用于启动和停止的可变电阻R2的一对集电板12和12，切换隔板的一端和用于加热的电路15之间的连接和断开的第一开关装置SW1或用于短路的电路16，切换分离器的另一端和加热用电路15之间的连接和断开的第二开关装置SW2，切换集电板和电路17之间的连接和断开用于启动和停止的第三开关装置SW3或输出电路18，检测集电板之间的电压的电压检测装置T1，检测该集电板的电流检测装置T2 基于该检测，集电板之间的电流，检测堆8的温度的温度检测装置T3和控制可变电阻R2进行停止等的控制装置30。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2004356093A Fuel cell generator 审中-公开
公开(公告)号：JP2004356093A
公开(公告)日：2004-12-16
申请号：JP2004136509
申请日：2004-04-30
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： GYOTEN HISAAKI , TOMIZAWA TAKESHI , KANBARA TERUHISA
IPC分类号： H01M8/00 , H01M8/02 , H01M8/04 , H01M8/10 , H01M8/24
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To realize a fuel cell generator which keeps electric conductivity of cooling water low over a long period of time, which prevents a metal member from being brought into contact with cooling water and which does not make power generation of a fuel cell bring about a trouble.
SOLUTION: The fuel cell generator includes a fuel cell 1, a cooling water piping 8, a heat exchanger 10, means 9 for circulating cooling water, etc. In the fuel cell generator, an electric conduction network for electrically connecting the fuel cell 1, the cooling water piping 8, the heat exchanger 10 and the means 9 is interrupted.
COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2004265632A Polymer electrolyte type fuel cell 有权
公开(公告)号：JP2004265632A
公开(公告)日：2004-09-24
申请号：JP2003043004
申请日：2003-02-20
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MATSUMOTO TOSHIHIRO , TOMIZAWA TAKESHI , KONAKAWA KATSUZO , KANBARA TERUHISA , KOBAYASHI SUSUMU , HADO KAZUHITO , KUSAKABE HIROKI
IPC分类号： H01M8/24 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a high-reliability fuel cell capable of securing a gas flow velocity equivalent to that in a rated operation even in a low-load operation, and of preventing a gas passage from being closed by flocculated water or produced water.
SOLUTION: This fuel cell is provided with: a cell layered product including at least two kinds of cells A and B each comprising a pair of separators catching an electrolyte film electrode joint body; and a pair of manifolds communicating with the gas passages of the respective separators. The fuel cell is equipped with a gas supply and exhaust means which takes a first power generation mode for supplying at least one of an oxidizer gas and a fuel gas to the cells A and B in parallel, and a second power generation mode for serially supplying at least one of the gases to the cells A and B. In the manifolds, the entrance-side manifold of the cell A is different from that of the cell B; and the gases are supplied to the cells A and B from the entrance-side manifolds in parallel in the first power generation mode. In the second power generation mode, the exit-side manifolds of the cells A and B are serially connected and the entrance-side manifold of the cell B is used as the exit-side manifold to serially supply the gases to the cells A and B.
COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2004172105A Operation method of fuel cell system and fuel cell system 有权
标题翻译：燃料电池系统和燃料电池系统的运行方法
公开(公告)号：JP2004172105A
公开(公告)日：2004-06-17
申请号：JP2003369860
申请日：2003-10-30
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： TSUJI YOICHIRO , UCHIDA MAKOTO , KOSAKO SHINYA , SUGAWARA YASUSHI , MORITA JUNJI , SHIBATA KIICHI , UMEDA TAKAHIRO , URATA TAKAYUKI , TAKEBE YASUO , HADO KAZUHITO , KUSAKABE HIROKI , KANBARA TERUHISA
IPC分类号： H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide an operation method of a fuel cell system capable of avoiding deterioration of the fuel cell even if the fuel cell repeats stop and start, and to provide a fuel cell system for performing the method.
SOLUTION: The fuel cell system comprises a fuel cell having at least one cell comprising an electrolyte sandwiched between an anode and a cathode each having a platinum based metallic catalyst, and a pair of separators having a gas passage for supplying fuel gas to the anode and for supplying oxidant gas to the cathode. The operation method of the fuel cell system comprises stopping the supply of oxidant gas to the cathode with the anode exposed to the fuel gas when the fuel cell stops power generation (STEP 101), and applying a predetermined voltage between the anode and cathode using an outside power source(STEP 102) so that the potential of the cathode is controlled within a range from 0.6V to 0.8V to the standard hydrogen electrode.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供即使燃料电池重复停止并开始也能够避免燃料电池劣化的燃料电池系统的操作方法，并且提供用于执行该方法的燃料电池系统。解决方案：燃料电池系统包括具有至少一个电池的燃料电池，所述电池包括夹在阳极和阴极之间的电解质，每个电池均具有铂基金属催化剂，以及一对隔板，具有用于将燃料气体供应到阳极和用于向阴极供应氧化剂气体。燃料电池系统的操作方法包括当燃料电池停止发电时，停止向阳极供应氧化剂气体，阳极暴露于燃料气体（步骤101），并且在阳极和阴极之间施加预定电压，使用外部电源（步骤102），使得阴极的电位被控制在与标准氢电极0.6V〜0.8V的范围内。版权所有（C）2004，JPO

8. 发明专利

JP2004039650A Polymer electrolyte fuel cell 有权
公开(公告)号：JP2004039650A
公开(公告)日：2004-02-05
申请号：JP2003350136
申请日：2003-10-08
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HADO KAZUHITO , YASUMOTO EIICHI , NISHIDA KAZUFUMI , GYOTEN HISAAKI , KANBARA TERUHISA
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a bipolar plate for polymer electrolyte fuel cell that is inexpensive, corrosion resistant, and excellent in processability and handling. SOLUTION: In a polymer electrolyte fuel cell having a cooling equipment attached to the bipolar plate, a pair of reaction poles holding a solid polymer electrolyte film, is held by the pair of bipolar plates for supplying and exhausting fuel gas and oxidyzing agent gas to a reaction pole. The bipolar plate comprises a carbon material or a metallic material, and a material having a main chain consisting of shown isobutylene. COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2008098183A Polymer electrolyte fuel cell 审中-公开
标题翻译：聚合物电解质燃料电池
公开(公告)号：JP2008098183A
公开(公告)日：2008-04-24
申请号：JP2007323864
申请日：2007-12-14
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NISHIDA KAZUFUMI , NIIKURA JUNJI , GYOTEN HISAAKI , HADO KAZUHITO , OBARA HIDEO , KANBARA TERUHISA , FUJII SATORU
IPC分类号： H01M8/02 , C23C28/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell equipped with a conductive separator board free from erosion or dissolution of a metal plate even with use for a long period of time. SOLUTION: The conductive separator board is made of a conductive coating with an anti-oxidation property coating partial or a whole surface facing to a metal plate and either an anode or a cathode, and includes a diffusion layer diffusing a conductive coating material on an interface part with the metal plate and the conductive coating. In the polymer electrolyte fuel cell, the conductive coating is made of a nitride of an element selected from a group consisting of Cr, Zr, Al, Ta and W. COPYRIGHT: (C)2008,JPO&INPIT

10. 发明专利

JP2005191002A Gas diffusion layer for fuel cell, electrode and membrane-electrode assembly, and manufacturing method of membrane-electrode assembly 有权
标题翻译：用于燃料电池，电极和膜电极组件的气体扩散层和膜电极组件的制造方法
公开(公告)号：JP2005191002A
公开(公告)日：2005-07-14
申请号：JP2004348491
申请日：2004-12-01
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： YOSHIDA AKIHIKO , TSUJI YOICHIRO , YAMAUCHI MASAKI , HORI YOSHIHIRO , UCHIDA MAKOTO , GYOTEN HISAAKI , KANBARA TERUHISA
IPC分类号： H01M4/88 , B05D5/12 , H01M4/86 , H01M4/94 , H01M4/96 , H01M8/02 , H01M8/10
CPC分类号： H01M8/023 , H01M4/8605 , H01M8/0234 , H01M8/0243 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a gas diffusion layer for a fuel cell contributing to improvement of productivity of a fuel cell, having appropriate hardness and easy to handle. SOLUTION: A conductive porous base material made of cloth or felt of conductive carbon fiber is impregnated with a first dispersion liquid containing thermoplastic first fluorine resin 1, and baked at a first temperature higher than the melting point of the first fluorine resin 1 and lower than a decomposition temperature thereof. By the above, the hardness of the conductive porous base material is heightened. COPYRIGHT: (C)2005,JPO&NCIPI

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