Matches 251 - 300 out of 426 < 1 2 3 4 5 6 7 8 9 >


Match Document Document Title
US20060218932 Fuel injector  
A method of creating a swirling flow of fuel-lean premixed fuel and air without passage of the flow through swirler vanes is taught. A supply of fuel is mixed with a sufficient quantity of air to...
US20130255270 PASSIVE EQUILIZATION FLOW DIVIDER VALVE  
A method and system for providing fuel to primary and secondary fuel nozzles in a gas turbine engine fuel system comprises generating a fuel flow and routing primary fuel from the fuel flow to a...
US20140196466 METHODS AND SYSTEMS FOR OPERATING GAS TURBINE ENGINES  
Methods and systems for operating a gas turbine engine including a fuel delivery system and a plurality of combustor assemblies are provided. The fuel delivery system comprises a primary fuel...
US20110232296 OPTICAL FUEL NOZZLE FLASHBACK DETECTOR  
According to one aspect of the invention, a combustor is disclosed. The combustor can include a combustor housing, a plurality of nozzles disposed within the combustor housing, and a flame...
US20070180810 Pulse detonation combustor with folded flow path  
A pulsed detonation combustor (PDC) is described. The PDC includes an outer casing defining a first hollow chamber configured to receive a flow and an inner liner. The inner liner includes at...
US20110296840 GAS TURBINE COMBUSTOR INJECTION ASSEMBLY, AND COMBUSTOR FUEL MIXTURE FEED METHOD  
A fuel mixture is fed to a gas turbine combustor by an injection assembly, which has an outer body with combustion-supporting air inlets; a conical tubular portion housed inside the outer body and...
US20130213051 COMBUSTOR AND METHOD FOR SUPPLYING FUEL TO A COMBUSTOR  
A combustor includes an end cap having upstream and downstream surfaces and a cap shield surrounding the upstream and downstream surfaces. First and second sets of premixer tubes extend from the...
US20130091857 Fuel System  
A fuel system comprises a fuel actuation arrangement 28 operable to split a metered flow of fuel into at least a first stream and a second stream, a control unit 25 controlling the operation of...
US20140216049 Variable Volume Combustor with Pre-Nozzle Fuel Injection System  
The present application provides a combustor for use with a gas turbine engine. The combustor may include a number of fuel nozzles, a pre-nozzle fuel injection system supporting the fuel nozzles,...
US20060283193 Fuel injection system and purging method  
A fuel injection system has a fuel lance for supplying gaseous fuel to the burner of a gas turbine engine. The fuel lance includes a gas sensor that is used to monitor the concentration of the...
US20130125558 PREHEATING A SPARK PLUG  
A method of igniting a turbine engine using a spark plug including a first electrode, a second electrode, and a semiconductor body between the first electrode and the second electrode, the...
US20090241547 Gas turbine fuel injector for lower heating capacity fuels  
A fuel injector for a gas turbine engine includes a stem extending along a longitudinal axis from a proximal end to a distal end. The stem includes one or more fuel tubes configured to deliver a...
US20140298818 CONTROL METHOD AND CONTROL DEVICE FOR LEAN FUEL INTAKE GAS TURBINE  
A method and a device for controlling a lean fuel intake gas turbine engine, which can stably maintain operation of the gas turbine engine by preventing misfire and burnout of a catalytic...
US20120291448 Flexible Combustor Fuel Nozzle  
The present application provides a flexible combustor fuel nozzle. The flexible combustor fuel nozzle may include a main passage in communication with a source of natural gas and a source of low...
US20090223228 METHOD AND APPARATUS FOR COMBUSTING FUEL WITHIN A GAS TURBINE ENGINE  
A method for operating a gas turbine engine including a combustor assembly is provided. The method includes channeling a first fluid through a first nozzle into the combustor assembly, igniting...
US20140190178 COMBUSTOR  
A combustion method and combustor for use in a jet engine, the jet engine having a compressor portion and a turbine portion. The combustor includes an outer tube having a central axis that extends...
US20130174569 SYSTEM AND METHOD FOR SUPPLYING A WORKING FLUID TO A COMBUSTOR  
A system for supplying a working fluid to a combustor includes a fuel nozzle and a combustion chamber downstream from the fuel nozzle. A flow sleeve circumferentially surrounds the combustion...
US20110289932 SYSTEM FOR FUEL AND DILUENT CONTROL  
According to various embodiments, a system includes a fuel controller configured to control a fuel transition between a first flow of a first fuel and a second flow of a second fuel into a fuel...
US20120186265 Stabilizing the flame of a burner  
A burner of a gas turbine including a reaction chamber and a plurality of jet nozzles opening into the reaction chamber is provided. Fluid is injected through an outlet into the reaction chamber...
US20080083229 COMBUSTOR NOZZLE FOR A FUEL-FLEXIBLE COMBUSTION SYSTEM  
A combustor nozzle is provided. The combustor nozzle includes a first fuel system configured to introduce a syngas fuel into a combustion chamber to enable lean premixed combustion within the...
US20120117976 APPARATUS AND METHOD FOR IGNITING A COMBUSTOR  
A nozzle includes a center body that defines an axial centerline. A shroud circumferentially surrounds at least a portion of the center body to define an annular passage between the center body...
US20140250908 Systems and Methods for Controlling Combustion of a Fuel  
Systems and methods for controlling the composition of a combustion exhaust gas are provided.
US20120023965 COMBUSTION CONTROLLER  
The present invention relates to a combustion controller for controlling the combustion of a flow of combustible and/or combusting fluid. The combustion controller comprises an inlet and an outlet...
US20070074518 Turbine engine having acoustically tuned fuel nozzle  
A fuel nozzle for a turbine engine having a combustion chamber is disclosed. The fuel nozzle has a common axis, a body member, and a barrel member. The fuel nozzle also has a mixing duct and an...
US20140069105 COMPRESSOR SURGE PREVENTION DIGITAL SYSTEM  
Methods and devices for anticipating a surge in a gas turbine engine. Controlled pressure signal(s) may be compared with reference pressure signal(s), each of the controlled pressure signal(s) and...
US20070271927 Method and apparatus for actively controlling fuel flow to a mixer assembly of a gas turbine engine combustor  
An apparatus for actively controlling fuel flow from a fuel pump to a mixer assembly of a gas turbine engine combustor, where the mixer assembly includes a pilot mixer and a main mixer. The pilot...
US20140060070 METHOD AND APPARATUS FOR INCREASING COMBUSTION EFFICIENCY AND REDUCING PARTICULATE MATTER EMISSIONS IN JET ENGINES  
A portable on-demand hydrogen supplemental system producing hydrogen gas and mixing the hydrogen gas with the air used for combustion of the jet fuel to increase the combustion efficiency of said...
US20130305736 METHOD AND APPARATUS FOR INCREASING COMBUSTION EFFICIENCY AND REDUCING PARTICULATE MATTER EMISSIONS IN JET ENGINES  
A portable on-demand hydrogen supplemental system producing hydrogen gas and mixing the hydrogen gas with the air used for combustion of the jet fuel to increase the combustion efficiency of said...
US20140338354 System Having a Multi-Tube Fuel Nozzle with an Inlet Flow Conditioner  
A system including a multi-tube fuel nozzle, including a plurality of tubes extending in an axial direction relative to a central axis of the multi-tube fuel nozzle, wherein each tube of the...
US20130192246 DUAL FUEL AIRCRAFT ENGINE CONTROL SYSTEM AND METHOD FOR OPERATING SAME  
A dual fuel engine control system comprising a first fuel control system configured to control the flow of a first fuel to an aircraft gas turbine engine, and a second fuel control system...
US20130186098 FLUID FLOW CONTROL DEVICE AND METHOD  
A fluid flow control system includes a fluid inlet, a central chamber, a first nozzle extending from a first side of the central chamber and comprising a first throat, a second nozzle extending...
US20070089426 CUMBUSTOR WITH STAGED FUEL PREMIXER  
A combustor for mixing a flow of compressed air from a compressor and a flow of fuel from a fuel source. The combustor may include a first swirler for mixing the flow of compressed air and the...
US20140338355 System and Method for Sealing a Fuel Nozzle  
A system including a multi-tube fuel nozzle, including a first plate having a first plurality of openings, a plurality of tubes extending through the first plurality of openings in the first...
US20100293959 Method for Operating a Gas Turbine Engine, Power Supplying Device for Conducting such Method and Aircraft using such Method  
A power supply device or system for aeronautics, having a hydrocarbon supply for supplying an engine with hydrocarbon fuel and a hydrogen supply having a fuel reformer for producing hydrogen from...
US20140260305 LEAN AZIMUTHAL FLAME COMBUSTOR  
A combustion chamber may include a first surface and a second surface interconnected by a wall forming a chamber having a central axis. The first surface may define an exhaust opening and the...
US20070169486 MULTIMODE FUEL INJECTOR FOR COMBUSTION CHAMBERS, IN PARTICULAR OF A JET ENGINE  
A fuel injector comprises a peripheral atomisation system having a plurality of fuel ejection orifices distributed at regular intervals along the circumference and an annular air eddy deflector,...
US20140331685 GAS DOSAGE CONTROL FOR GAS ENGINE  
A gas engine assembly includes a compressor, a combustion system, a bypass line and a control system. The control system is configured to control gas supply parameters based on a transportation...
US20140352321 GAS TURBINE ENGINE SYSTEM AND AN ASSOCIATED METHOD THEREOF  
A gas turbine engine system includes a compressor, a combustor, and a turbine. The combustor is coupled to the compressor and disposed downstream of the compressor. The combustor includes a...
US20110252806 METHODS FOR OPERATING A GAS TURBINE ENGINE APPARATUS AND ASSEMBLING SAME  
A method for operating a gas turbine engine including a combustor assembly includes channeling a first fluid through a plurality of first nozzles into the combustor and igniting the first fluid...
US20140230447 FUEL NOZZLE FOR A GAS TURBOMACHINE  
A fuel nozzle for a gas turbomachine includes an outer nozzle body including an inner surface defining a mixing zone, and an inner nozzle body arranged within the outer nozzle body. The inner...
US20120085100 Combustor with a Lean Pre-Nozzle Fuel Injection System  
The present application provides for a combustor for combusting a flow of fuel and a flow of air. The combustor may include a number of fuel nozzles, a lean pre-nozzle fuel injection system...
US20140238036 FUEL/AIR MIXING SYSTEM FOR FUEL NOZZLE  
A fuel nozzle includes an inner wall defining a central passage extending in an axial direction of the fuel nozzle, a hub wall surrounding the inner wall and defining a first annular passage, an...
US20070220898 Secondary fuel nozzle with improved fuel pegs and fuel dispersion method  
An improved fuel peg for a secondary fuel nozzle is provided that includes at least one slot, thereby to better disperse fuel around the secondary fuel nozzle body, thus providing a more uniform...
US20070130955 Independent pilot fuel control in secondary fuel nozzle  
Disclosed herein is a fuel nozzle. The fuel nozzle includes a first fuel introduction location, a second fuel introduction location, and fuel passages. The first fuel introduction location is...
US20140090393 Minimum Pressure and Shutoff Valve  
An apparatus and method for controlling a pressure drop of a fluid is disclosed. A sleeve includes a plurality of flow passages in a wall of the sleeve. A member slides relative to the sleeve to...
US20150089953 SYSTEMS AND METHODS FOR PREVENTING FUEL LEAKAGE IN A GAS TURBINE ENGINE  
Systems and methods for preventing fuel leakage in a gas turbine engine are provided. A fuel accumulation system includes a control valve section fluidly coupled to a fuel manifold passage and an...
US20140216052 IGNITION DEVICE AND METHOD FOR A TURBOMACHINE COMBUSTION CHAMBER  
A method and device for igniting a turbomachine combustion chamber including alternately: an intake phase of a fluid into a chamber through an intake port, during which a piston compresses an...
US20140060069 COMBUSTOR INCLUDING COMBUSTION NOZZLE AND AN ASSOCIATED METHOD THEREOF  
A combustor including a combustion nozzle. The combustion nozzle includes a mixing section and an exit section. The mixing section includes an air inlet, and a fuel inlet. The exit section...
US20140137566 COMBUSTOR AND METHOD OF SUPPLYING FUEL TO THE COMBUSTOR  
A combustor (10) includes a combustion chamber (18), a liner (12) surrounding the combustion chamber, and a flow sleeve (52) surrounding the liner. An annular passage is between the liner and the...
US20130283810 COMBUSTION NOZZLE AND A RELATED METHOD THEREOF  
A combustion nozzle includes at least one passage having a mixing section and an exit section. The mixing section includes an air inlet, and a fuel inlet. The mixing section has a first length and...

Matches 251 - 300 out of 426 < 1 2 3 4 5 6 7 8 9 >