About 161 results
https://drivepatents.com/patents/1012640 · 25 May 2011
A fuel cell system comprises a fuel cell main body 31 containing a fuel cell 30 having an anode side 32 at which fuel is reacted, exhaust products arising at the anode side 32 of the fuel cell 30 as a result of the reaction at the anode side 32. A recircul...
https://drivepatents.com/patents/1013463 · 27 Apr 2011
The device (1) for feeding air to a compressor (3) of a gas turbine comprises a channel (5) housing a cooler (8), and a bypass (12) for diverting a part of the air passing through the channel (5) preventing it from passing through the cooler (8). The bypas...
https://drivepatents.com/patents/1014692 · 23 Mar 2011
The invention refers to a method for switching over a gas turbine burner operation from liquid fuel (21) to gas fuel (22, 23) and vice-versa. The burner (1) comprises two conical shells (2) defining a substantially conical swirl chamber (3) provided with t...
https://drivepatents.com/patents/1014651 · 23 Mar 2011
A method for safely mixing H2-rich fuels with air in a gas turbine combustion system (20), comprises the steps of: €¢ providing a first stream of burner air and a second stream of a H2-rich fuel; €¢ premixing all of the fuel with a portion of said bu...
https://drivepatents.com/patents/1015088 · 9 Mar 2011
The invention refers to a method for switching over a gas turbine plant from gaseous fuel (16, 20) to liquid fuel (18, 22) and vice-versa, wherein the gas turbine plant comprises a first combustor and a second combustor fed with the flue gases of the first...
https://drivepatents.com/patents/1015134 · 9 Mar 2011
A method for operating a gas turbine engine system (1) under baseload and/or a high part load conditions is disclosed, said gas turbine engine system (1) comprising a gas turbine engine (2) with at least one compressor (5) with at least one row of adjustab...
https://drivepatents.com/patents/1015255 · 2 Mar 2011
The gas turbine plant (1) comprises a compressor (2), a first combustion chamber (6) followed by a high pressure turbine (4), a second combustion chamber (10) and a low pressure turbine (5). In the first combustion chamber (6) a first gaseous fuel (8) is i...
https://drivepatents.com/patents/1015461 · 23 Feb 2011
The gas turbine (1) comprises a compressor (2) that compresses an oxidiser containing flow and supplies it to at least a combustion chamber (3, 7), wherein a fuel is injected and a mixture formed; the mixture is then combusted generating a flue flow that i...
https://drivepatents.com/patents/1015864 · 9 Feb 2011
Method for retrofitting a combustion chamber (1) of a gas turbine, the combustion chamber (1) comprising an annular combustor zone (2) arranged to burn an air/fuel mixture (3) to form hot gases, and an annular transition duct (4) arranged to deliver the ho...
https://drivepatents.com/patents/1016546 · 12 Jan 2011
The method for synchronising an electric machine (1) with an electric grid (2) comprises the steps of synchronising the frequency of the generator (1) with that of the grid (2) and regulating the voltage of the generator (1) towards the voltage of the grid...