Patent application number | Description | Published |
20090029201 | FUEL CELL SYSTEM - A fuel cell system ( | 01-29-2009 |
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 |
20100178577 | FUEL CELL SYSTEM - A fuel cell system ( | 07-15-2010 |
20110269038 | HYDROGEN GENERATOR, FUEL CELL SYSTEM, AND METHOD FOR OPERATING HYDROGEN GENERATOR - The possibility of carbon deposition from a raw material gas is made lower than before in a pressure compensating operation carried out after stopping the stop process of a hydrogen generator and a fuel cell system including the hydrogen generator. | 11-03-2011 |
20120040260 | FUEL CELL SYSTEM AND WATER DRAINING METHOD FOR FUEL CELL SYSTEM - A fuel cell system of the present invention includes: a fuel cell ( | 02-16-2012 |
20120107703 | FUEL CELL SYSTEM - A fuel cell system of the present invention includes: a reformer ( | 05-03-2012 |
20120237840 | POWER GENERATION SYSTEM - Included are: a power generation unit configured to generate electric power by consuming a raw material gas that has passed through a gas meter, the gas meter being configured to, if a state where continuously stopping a flow of the raw material gas for a reset period or longer is not performed has continued for a first upper limit period or longer, exert at least one of a function of outputting an abnormality indication signal and a function of blocking the flow of the raw material gas; a raw material gas supply device configured to supply the raw material gas to the power generation unit; and a controller. The controller is configured to: perform a raw material gas supply operation of supplying the raw material gas from the raw material gas supply device to the power generation unit in a case of performing normal stopping of a power generation operation; and stop the power generation operation, and stop the raw material gas supply operation until at least the reset period elapses, in a case where gas supply abnormality in which said state continues for a second upper limit period or longer has occurred, the second upper limit period being shorter than the first upper limit period. | 09-20-2012 |
20130115538 | POWER GENERATION SYSTEM AND METHOD OF OPERATING THE SAME - A power generation system according to the present invention includes: a fuel cell system ( | 05-09-2013 |
20130137006 | POWER GENERATION SYSTEM AND METHOD OF OPERATING THE SAME - A power generation system according to the present invention includes: a fuel cell system ( | 05-30-2013 |
20130177825 | POWER GENERATION SYSTEM AND METHOD OF OPERATING THE SAME - A power generation system of the present invention includes: a fuel cell unit ( | 07-11-2013 |
20130189599 | POWER GENERATION SYSTEM AND OPERATION METHOD THEREOF - A power generation system includes: a fuel cell ( | 07-25-2013 |
20130236802 | POWER GENERATION SYSTEM AND METHOD OF OPERATING THE SAME - A power generation system according to the present invention includes: a fuel cell system ( | 09-12-2013 |
20130252122 | POWER GENERATOR AND METHOD OF OPERATING THE SAME - A power generator according to the present invention includes a fuel cell system ( | 09-26-2013 |
20130252125 | POWER GENERATION SYSTEM AND OPERATION METHOD THEREOF - A power generation system of the present invention comprises a fuel cell system ( | 09-26-2013 |
20130252535 | POWER GENERATION SYSTEM - A power generation system of the present invention comprises: a power generation unit ( | 09-26-2013 |
20130266881 | POWER GENERATION SYSTEM AND METHOD OF OPERATING THE SAME - A power generation system has a power generation unit ( | 10-10-2013 |
20130337354 | POWER GENERATION SYSTEM AND METHOD OF OPERATING THE SAME - A power generation system includes: an air intake passage; a fuel cell system that includes a fuel cell; a case configured to house the fuel cell, a ventilator (air supply unit), and an air intake temperature detector configured to detect a temperature of the intake air supplied to the case; a combustion device that includes a combustor; an exhaust gas passage configured to discharge a flue gas generated in the combustion device to the outside; and a controller. The air intake passage and the exhaust gas passage are configured to allow heat exchange to occur between media flowing through the passages. The controller causes the combustion device to operate when the fuel cell system is activated and the temperature detected by the air intake temperature detector is equal to or lower than a first predetermined temperature. | 12-19-2013 |
20130344408 | POWER GENERATION SYSTEM AND METHOD OF OPERATING THE SAME - A power generation system according to the present invention includes: a fuel cell unit including a fuel cell, a hydrogen generator having a first combustor, and a case; a controller; a combustion unit including a second combustor; and a discharge passage formed to cause the case and the combustion unit to communicate with each other. In a case where the controller causes one of the first combustor and the second combustor to perform the ignition operation, the controller maintains an operating state of the other combustor during the period of the ignition operation of the one combustor. | 12-26-2013 |
20150044585 | FUEL CELL SYSTEM AND METHOD OF OPERATING THE SAME - A fuel cell system includes: a fuel cell to generate electric power; a casing accommodating at least the fuel cell, the casing including an air inlet and an exhaust outlet; a supply passage connected to the air inlet, to introduce external air into the casing; an exhaust passage connected to the exhaust outlet, to exchange heat with the supply passage and discharge at least air inside the casing; an air supply device to introduce the external air into the casing; a temperature detector to detect a temperature; and a controller configured to control at least the air supply device. If the temperature detected by the temperature detector after the controller has caused the air supply device to operate is lower than or equal to a first predetermined temperature, the controller reduces an amount of air supplied by the air supply device and causes the air supply device to continue operating. | 02-12-2015 |