About 22 results
https://drivepatents.com/patents/998133 · 19 Sep 2012
A stroke transmitter (1) is presented. The stroke transmitter (1) includes a conduit (7) for providing a passage to a fluid, an actuating unit (2) for increasing pressure in an hydraulic fluid, a valve unit (4) configured to operate depending on the pressu...
https://drivepatents.com/patents/1006427 · 11 Jan 2012
Methods of increasing lifetimes of components in a gas turbine engine are described. Ordinarily, components are replaced after they experience a certain number of thermal cycles, or a certain operating temperature limit is exceeded. Under one form of the i...
https://drivepatents.com/patents/1011434 · 29 Jun 2011
Method of controlling a fuel flow to a turbomachine and turbine control system. The turbine control system (190) receives a plurality of operating data. The turbine control system (190) utilizes at least one algorithm, which applies an energy balance to th...
https://drivepatents.com/patents/1072591 · 16 Nov 2005
A gas combustor has a peripheral premix burner (5), and a central diffusion burner (4) whose nozzle (6) defines an eccentric first channel (9) housing an ignition device (10), an axial second channel (11), and a third channel (12) interposed radially betwe...
https://drivepatents.com/patents/1075827 · 20 Jul 2005
In a control method of a gas turbine engine, an engine controller 4 outputs a combustor power command FD based on an engine condition from an engine condition detector 3. Then, a combustion controller 6 determines each fuel flow rate based on the combustio...
https://drivepatents.com/patents/1078425 · 20 Apr 2005
Process for equalizing fluctuations of a fuel composition in a gas turbine arrangement comprises regulating a fuel supply to two fuel stages, and adjusting and maintaining the fuel split at a target value between the fuel stages during regulation of the fu...
https://drivepatents.com/patents/1079707 · 2 Mar 2005
The device has a mass flow meter to measure mass flow of a fuel, and a prediction module (26) to find estimated values including estimated metering position and mass flow. Residue calculators (20, 22) calculate residue between measured and estimated fuel m...
https://drivepatents.com/patents/1081989 · 1 Dec 2004
A method of synthesizing rotor inlet temperature in a turbine comprises the steps of determining a burner fuel flow (WFGG), a burner inlet pressure (PS32), and a compressor discharge temperature (T3) of a turbine, calculating a ratio unit parameter from th...
https://drivepatents.com/patents/1091922 · 12 Nov 2003
Methods of increasing lifetimes of components in a gas turbine engine are described. Ordinarily, components are replaced after they experience a certain number of thermal cycles, or a certain operating temperature limit is exceeded. Under one form of the i...
https://drivepatents.com/patents/1092910 · 1 Oct 2003
The method involves measuring pressure oscillations and/or thermal release oscillations in the combustion system (15), filtering, delaying and amplifying the measurement signal and modulating the fuel flow to or the combustion air for the combustion system...