About 161 results
https://drivepatents.com/patents/993566 · 23 Jan 2013
An amorphous brazing material comprises a nickel (Ni)-based, cobalt (Co)-based, or Ni-Co-based foil having an upper side and a lower side being coated with a film of metallic Ni-based, Co-based, or Ni-Co-based braze powder with a particle size in a nanomet...
https://drivepatents.com/patents/994904 · 19 Dec 2012
The present invention relates to a system (1) for capturing CO 2 from a flue gas deriving from combustion of hydrocarbons which has been generated in a gas turbine (12) wherein the system comprises means for recirculating the flue gas (18, 24,25) to the in...
https://drivepatents.com/patents/994884 · 19 Dec 2012
The method involves closing a shut-off valve (4) and a control valve (5) in another closed shut-off valve (7), and opening the latter shut-off valve, where the fuel volume (V1) located in fuel line section (1') and in the discharge line (6') is removed. Th...
https://drivepatents.com/patents/995388 · 5 Dec 2012
In a system and a method for gas turbine flue gas recirculation for recirculating at least a portion of a flue gas generated in the gas turbine of a gas turbine power generation system an oxygen feed unit (18) is arranged to bring a recirculated flue gas s...
https://drivepatents.com/patents/995660 · 28 Nov 2012
Proposed is a method for the determination of a control scheme for a neutral point clamped (NPC) voltage source converter (VSC) with at least 3 levels, in particular as a shunt active power filter, with a topology of three bridge legs (21-23) between each ...
https://drivepatents.com/patents/996225 · 7 Nov 2012
The invention relates to a method for protecting a gas turbine engine (10), comprising a compressor (11), a combustor (13) and a turbine (12), against high dynamical process values, especially in combustor/flame pulsations. An effective protection against ...
https://drivepatents.com/patents/996405 · 31 Oct 2012
The exhaust gases (19) in an exhaust gas stream (21) of the gas turbine power plant are sent for recirculation into a suction flow of the gas turbine (6), and the exhaust gas stream (24) is discharged to the environment. A control element (29) is arranged ...
https://drivepatents.com/patents/997888 · 26 Sep 2012
The method involves providing an exhaust gas recirculation with a gas turbine, a heat recovery steam generator (9) and an exhaust gas divider (29). The exhaust gas is divided in two exhaust gas streams (21). One exhaust gas stream is provided for recircula...
https://drivepatents.com/patents/999780 · 1 Aug 2012
The present invention relates to an on-load tap changer control method for a power transformer (5) in a power system, where the power transformer has a primary side for a connection to a first grid in which electric power is generated (3), and a secondary ...
https://drivepatents.com/patents/999754 · 1 Aug 2012
The present invention relates to an on-load tap changer control method for a power excitation chain (1), said chain (1) comprising - a generator (3), - a step-up transformer (5) equipped with an on-load tap changer (7) and connected on the one hand to the ...