About 28 results
https://drivepatents.com/patents/988460 · 24 Jul 2013
The fuel cell system is simplified and made more compact in addition to causing the favorable recirculation of hydrogen-containing off-gas regardless of the increase or decrease in the flow rate of hydrogen-containing gas. The fuel cell system is provided ...
https://drivepatents.com/patents/985783 · 6 Mar 2013
The fuel cell system includes: - at least one fuel cell adapted to generate electrical energy from a fuel gas and an oxidizer gas; - a fuel feed duct (11) provided for supplying the fuel cell with fuel gas, the fuel feed duct including an upstream part (11...
https://drivepatents.com/patents/994271 · 9 Jan 2013
The battery (1) has a recycling circuit (8) including a controllable booster (12) for increasing pressure of effluent gas. A measuring device (18) measures oxygen content of gas mixture supplied to a cathode (3) of the battery. A stack comprises a controll...
https://drivepatents.com/patents/994623 · 26 Dec 2012
The recirculation arrangement has a recirculation fan (24) which is driven by a driving jet of pressurized gas jet device (28). An anode output (22) of the fuel cell (4) is fluidically connected with an input of the recirculation fan. An output of the reci...
https://drivepatents.com/patents/995709 · 28 Nov 2012
[Problem] The object of the invention is to provide the filter device disposed in the moist fluid passage of the fuel cell system in that, water is not adhered and never remains in the filter and when leaving it under the low temperature after the system s...
https://drivepatents.com/patents/1004538 · 7 Mar 2012
The method involves supplying fuel to an anode side and discharging anode exhaust gas on the anode side. A partial stream of the anode exhaust gas is fed back to anode side as a recirculation gas and remaining partial stream is discharged as exhaust gas. T...
https://drivepatents.com/patents/1067407 · 17 May 2006
The procedure for feeding an oxygenated gas to the cathode (3) of a proton exchange fuel cell (1) uses a mixture of an oxygen-rich gas such as pure oxygen and effluent gas from the cathode to form a cathode feed mixture containing over 60 per cent of a neu...
https://drivepatents.com/patents/1069221 · 15 Mar 2006
A fuel cell system, includes: 1) a fuel cell (1) including: i) a fuel electrode (2) to which a fuel gas is supplied, and ii) an oxidant electrode (3) to which an oxidant gas reacting with the fuel gas for a generating operation is supplied; and 2) a fuel g...
https://drivepatents.com/patents/1071743 · 14 Dec 2005
The fuel cell system has: a fuel cell stack having a fuel electrode and an oxidant electrode that face each other with a electrolyte membrane interposed between the fuel electrode and the oxidant electrode; a gas supply unit configured to supply a fuel gas...
https://drivepatents.com/patents/1072426 · 23 Nov 2005
An exhaust gas processing device for a fuel cell is disclosed. In the exhaust gas processing device, hydrogen gas purged from the fuel cell is mixed with cathode exhaust gas from the fuel cell and diluted prior to being discharged to an atmosphere. The exh...