Patent application number | Description | Published |
20090029201 | FUEL CELL SYSTEM - A fuel cell system ( | 01-29-2009 |
20090029228 | Separator Plate And Fuel Cell - The invention relates to a separator plate for use in a fuel cell and to a fuel cell. The separator plate has: a passage groove group including a plurality of gas passage grooves | 01-29-2009 |
20090047555 | FUEL CELL SYSTEM - In a fuel cell system, during the state where the fuel cell system is not generating an electric power, a fuel gas passage and an oxidizing gas passage are closed, and an inert gas supply device ( | 02-19-2009 |
20090053573 | Fuel cell - The invention provides a fuel cell comprising one or more cells ( | 02-26-2009 |
20100003568 | FUEL CELL AND FUEL CELL SYSTEM INCLUDING THE SAME - A fuel cell includes: cells ( | 01-07-2010 |
20100028731 | OPERATION METHOD OF FUEL CELL SYSTEM AND FUEL CELL SYSTEM - An operation method of a fuel cell system of the present invention has a water layer forming step in which before starting supply of at least one of the reducing agent and the oxidizing agent in a supply start operation of at least one of the reducing agent and the oxidizing agent, the water supplier supplies water to form a water layer so as to clog at least one of at least a portion of the reducing agent supply path which is located upstream of the reducing agent supply end in a flow direction of the reducing agent and at least a portion of the oxidizing agent supply path which is located upstream of the oxidizing agent supply end in a flow direction of the oxidizing agent. | 02-04-2010 |
20100119907 | POLYMER ELECTROLYTE FUEL CELL AND METHOD FOR MEASURING VOLTAGES OF CELLS IN POLYMER ELECTROLYTE FUEL CELL - A polymer electrolyte fuel cell of the present invention includes: plate-shaped cells ( | 05-13-2010 |
20100136456 | POLYMER ELECTROLYTE FUEL CELL AND FUEL CELL SEALING MEMBER FOR THE SAME - To provide a polymer electrolyte fuel cell in which a reaction gas can be utilized efficiently for an electrode reaction even when a gap is formed between an anode-side sealing member and the end face of an anode and between a cathode-side sealing member and the end face of a cathode, and sufficient power generation performance can be ensured with a simple constitution. At least one of the anode-side sealing member and the cathode-side sealing member of the fuel cell includes an annular body, and at least one deformable protruding portion provided on the inner surface of the annular body. | 06-03-2010 |
20100136460 | FUEL CELL - An object of the present invention is to provide a fuel cell including a reaction gas supply path which makes it difficult to cause water condensation in a region near an end plate. | 06-03-2010 |
20100159345 | CELL STACK OF FUEL CELL AND METHOD OF FASTENING CELL STACK OF FUEL CELL - A cell stack of a fuel cell comprises a cell stack body including a cell stack structure including plural cells stacked together; an elastic member disposed at an end of the cell stack structure in a direction in which the plural cells are stacked, and a pair of end plates sandwiching the cell stack structure and the elastic member, and a fastener band extending to surround the cell stack body and to cover a pair of end surfaces and a pair of opposing side surfaces of the cell stack body, the fastener band including a first band engagement portion and a second band engagement portion at both end portions thereof, respectively, and the cell stack body is fastened by the fastener band by direct or indirect engagement between the first band engagement portion and the second band engagement portion. | 06-24-2010 |
20100178577 | FUEL CELL SYSTEM - A fuel cell system ( | 07-15-2010 |
20100233554 | FUEL CELL SYSTEM AND OPERATING METHOD THEREOF - A fuel cell system of the present invention includes: a polymer electrolyte fuel cell ( | 09-16-2010 |
20110070520 | FUEL CELL AND METHOD FOR DISASSEMBLING FUEL CELL - A fuel cell ( | 03-24-2011 |
20110171556 | FUEL CELL STACK AND FUEL CELL COGENERATION SYSTEM INCLUDING THE SAME - A fuel cell cogeneration system of the present invention includes: a cell ( | 07-14-2011 |
20110177414 | FUEL CELL POWER GENERATION SYSTEM - There is provided a fuel cell power generation system that exhibits superior efficiency of power generation and durability. | 07-21-2011 |
20110223504 | FUEL CELL SYSTEM - A fuel cell system comprising: a fuel cell | 09-15-2011 |
20110256460 | FUEL CELL POWER GENERATION SYSTEM AND METHOD FOR OPERATING THE SAME - A fuel cell power generation system of the present invention includes: a fuel cell ( | 10-20-2011 |
20130017458 | FUEL CELL SYSTEM AND OPERATION METHOD THEREOFAANM Umeda; TakahiroAACI NaraAACO JPAAGP Umeda; Takahiro Nara JPAANM Kusakabe; HirokiAACI OsakaAACO JPAAGP Kusakabe; Hiroki Osaka JPAANM Yasumoto; EiichiAACI KyotoAACO JPAAGP Yasumoto; Eiichi Kyoto JPAANM Unoki; ShigeyukiAACI OsakaAACO JPAAGP Unoki; Shigeyuki Osaka JPAANM Sugawara; YasushiAACI OsakaAACO JPAAGP Sugawara; Yasushi Osaka JPAANM Shibata; SoichiAACI OsakaAACO JPAAGP Shibata; Soichi Osaka JPAANM Sakai; OsamuAACI OsakaAACO JPAAGP Sakai; Osamu Osaka JP - A controller ( | 01-17-2013 |
20130216939 | SEPARATOR FOR POLYMER ELECTROLYTE FUEL CELL, AND POLYMER ELECTROLYTE FUEL CELL - A separator for a polymer electrolyte fuel cell, which contains electrically conductive carbon and a binder that binds the electrically conductive carbon, comprises a reaction gas passage formed on at least a main surface thereof, wherein a water droplet falling angle of a surface the reaction gas passage is not less than 5 degrees and not more than 25 degrees when a water droplet of not less than 50 μL and not more than 80 μL is dropped under a condition in which ambient temperature is not lower than 50° C. and not higher than 90° C. and relative humidity is not less than 70% and not more than 100%. | 08-22-2013 |
20140134510 | SOLID POLYMER FUEL CELL - In a solid polymer fuel cell, destabilization of a voltage when an output state is changed is suppressed, and flow of a corrosion current through a cooling liquid in a cooling liquid manifold is reduced. The fuel cell is constructed by laminating a plurality of fuel battery cells, each including an MEA, a pair of separators, a frame that surrounds the periphery of the MEA, an anode, and a cathode, and a cooling liquid manifold that is formed by the frame. A flow channel of the cooling liquid manifold has a constant flow channel cross-sectional area, and a flow channel length of the cooling liquid manifold, which is included in one of the fuel battery cells, along a flow channel direction is longer than the thickness of the one fuel battery cell in a stacked direction. | 05-15-2014 |