Patent application number | Description | Published |
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 |
20090274940 | FUEL CELL AND FUEL CELL SYSTEM - A fuel cell ( | 11-05-2009 |
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 |
20100136445 | FUEL CELL SYSTEM - A fuel cell system of the present invention includes: a fuel cell ( | 06-03-2010 |
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 |
20100178577 | FUEL CELL SYSTEM - A fuel cell system ( | 07-15-2010 |
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 |
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 |
20120189931 | FUEL CELL POWER GENERATION SYSTEM AND OPERATION STOP METHOD OF THE SAME - A fuel cell power generation system including a fuel cell, a fuel generator, an oxidizing gas supply device, an output controller, an open-close mechanism, and a controller. The controller is configured such that in a stop process, the controller controls the output controller to stop supplying the electric power to an external load; controls the oxidizing gas supply device to stop supplying an oxidizing gas and controls the open-close mechanism to close a passage upstream from an oxidizing gas channel; after the passage upstream from the oxidizing gas channel is closed, stops a raw material gas supply device and a water supply device when a predetermined period has elapsed, during which period a gas in the oxidizing gas channel is replaced by a fuel gas. | 07-26-2012 |
20120231373 | FUEL CELL SEPARATOR AND FUEL CELL INCLUDING SAME - A fuel cell separator of the present invention is provided with a reactant gas flow region ( | 09-13-2012 |
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 |