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US20160186671 SYSTEM AND METHOD FOR PURGING FUEL FROM TURBOMACHINE  
A system includes a fuel premixer configured to distribute a fuel to a combustor and a purge system configured to purge the fuel from the fuel premixer. The purge system includes a discharge line...
US20110314831 SECONDARY WATER INJECTION FOR DIFFUSION COMBUSTION SYSTEMS  
Emissions and combustion dynamics of a turbine engine are managed through a combustor system that injects water into the primary fuel flow and supplies a secondary water steam to the flame zone of...
US20090056342 Methods and Systems for Gas Turbine Part-Load Operating Conditions  
A method and system for operating at partial load a gas turbine system having a compressor, a combustor, and a turbine. The method and system may include the steps of lowering a flow of fuel to...
US20100175380 TRAVERSING FUEL NOZZLES IN CAP-LESS COMBUSTOR ASSEMBLY  
A combustor includes a central fuel nozzle assembly and a plurality of outer fuel nozzle assemblies, each of the plurality of outer fuel nozzle assemblies having a center body and an outer shroud,...
US20130255261 SWIRLER FOR COMBUSTION CHAMBERS  
A combustion swirler is provided. The combustion swirler includes multiple vanes axially extending from an annular first body portion of the combustion swirler. The combustion swirler also...
US20140000275 LNG FUEL HANDLING FOR A GAS TURBINE ENGINE  
An LNG fuel system for gas turbine engine systems is disclosed that allows more efficient management of cryogenic fuels such as LNG to reduce emissions and improve engine efficiency. In one...
US20120312022 COALESCING FILTER  
A fuel system comprising a liquid fuel tank, an engine, and a coalescing filter adapted to separate water from fuel, the filter having an inlet fluidically connected to the fuel tank, a first...
US20090255256 METHOD OF MANUFACTURING COMBUSTOR COMPONENTS  
A method for fabricating a unitary component for a combustor is disclosed, said method comprising the steps of determining three-dimensional information of the unitary component, converting the...
US20100205970 Systems, Methods, and Apparatus Providing a Secondary Fuel Nozzle Assembly  
Provided are systems, methods, and apparatus providing secondary fuel nozzle assemblies. For example, a secondary fuel nozzle assembly can include a central portion having a proximal end and...
US20050284148 Centrifugal pump fuel system and method for gas turbine engine  
A fuel system for a gas turbine engine that utilizes a centrifugal pump. The system includes a fuel metering valve that is adapted to set a metered flow of fuel, and a throttle valve that is...
US20150337741 GAS TURBINE WITH FUEL COMPOSITION CONTROL  
A plant with a fuel system includes a gas separation system for separating at least a first fuel fraction with high hydrocarbons, which has a higher concentration of high hydrocarbons than an...
US20130098042 DETECTION OF THE OVERSPEED OF A FREE TURBINE BY MEASURING USING A TORQUE METER  
An overspeed protection device includes at least one torque measurement unit supported by an output shaft coupled mechanically to a free turbine of a turbine engine and a signal processing unit...
US20120304660 TURBOMACHINE COMBUSTORS HAVING DIFFERENT FLOW PATHS  
An example turbomachine assembly includes a first combustor configured to combust fuel and compressed air and a second combustor configured to combust fuel and compressed air. Flow moves through...
US20110225947 SYSTEM AND METHODS FOR ALTERING AIR FLOW IN A COMBUSTOR  
A combustor assembly of a turbine engine is provided with a mechanical air regulation unit which selectively varies the amount of air being delivered into a combustion zone of the combustor based...
US20110296844 GAS TURBINE COMBUSTION SYSTEM WITH RICH PREMIXED FUEL REFORMING AND METHODS OF USE THEREOF  
A gas turbine engine system, comprising a compressor, a combustor, and a turbine; a fuel system comprising one or more fuel circuits configured to provide fuel to the combustor; a non-catalytic...
US20100281869 Airblown Syngas Fuel Nozzle With Diluent Openings  
A fuel nozzle tip for use with a combustor and a method of assembling the fuel nozzle tip are provided. The fuel nozzle tip includes a fuel tube and an air collar coupled to the fuel tube. The...
US20100050653 COMBUSTOR SYSTEM AND METHOD OF REDUCING COMBUSTION INSTABILITY AND/OR EMISSIONS OF A COMBUSTOR SYSTEM  
A combustor system including a combustion chamber and at least one burner connected to the combustion chamber is provided. The combustion chamber includes a flow entrance which connects the burner...
US20130318986 IMPINGEMENT COOLED COMBUSTOR  
The present application thus provides a combustor for use with a gas turbine engine. The combustor may include a turbine nozzle and a liner cooling system integral with the turbine nozzle. The...
US20120006032 SYSTEMS, METHODS, AND APPARATUS FOR CONFIRMING IGNITION IN A GAS TURBINE  
Certain embodiments of the invention may include systems, methods, and apparatus for confirming ignition in a gas turbine. According to an example embodiment of the invention, a method is provided...
US20110162375 Secondary Combustion Fuel Supply Systems  
Systems are provided for supplying fuel to secondary combustion zones within gas turbine engines. In one embodiment, a system includes a transition piece support structure extending from a...
US20110036092 Methods and Systems for Dry Low NOx Combustion Systems  
A fuel system comprises a fuel nozzle having a first port and a second port, a first manifold connected to the first port, and a first inert gas buffer portion disposed between the first manifold...
US20140150438 SYSTEM AND METHOD FOR OPERATING A GAS TURBINE IN A TURNDOWN MODE  
A system for operating a thermal power plant during off-peak demand intervals includes a gas turbine having a compressor, a combustor connected to a fuel control system, a turbine and a sensor...
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...
US20110289927 Method for Flushing a Section of a Fuel System of a Gas Turbine  
A fuel system of a burner of a gas turbine and to a method for flushing a section of a fuel system of a burner of a gas turbine is provided. The method includes providing a feed line for feeding...
US20110023491 SYSTEM AND METHOD FOR SUPPLYING FUEL TO A GAS TURBINE  
A system for supplying fuel to a gas turbine includes piping containing fuel at a pressure greater than approximately 500 psi. A pressure reducing valve connected downstream of the piping reduces...
US20100107592 SYSTEM AND METHOD FOR REDUCING CORROSION IN A GAS TURBINE SYSTEM  
A system includes a gas turbine unit configured to generate a combustion gas by combusting a mixture of compressed air and fuel and generate electric power by expanding the combustion gas. A...
US20130036738 TURBOMACHINE FUELING SYSTEM WITH JET PUMP  
A fuel supply assembly supplying a combustion chamber of a turbomachine with fuel and pressurizing the fuel, including: a first pump that pressurizes fuel drawn from tanks of an aircraft; a second...
US20150135723 COMBUSTOR NOZZLE AND METHOD OF SUPPLYING FUEL TO A COMBUSTOR  
A combustor nozzle includes a fuel passage that extends generally axially in the nozzle and a surface that extends radially across at least a portion of the fuel passage. A projection in the...
US20140123651 SYSTEM FOR PROVIDING FUEL TO A COMBUSTOR ASSEMBLY IN A GAS TURBINE ENGINE  
A system for providing fuel to a combustor assembly in a gas turbine engine includes a main fuel valve assembly a plurality of multi-stage combustor valve assemblies. Each multi-stage combustor...
US20080229750 Location ring arrangement  
Location rings 3, 23 are generally known to present a sealing ring 2, 12 in combustor parts of a gas turbine engine. The location rings 3, 23 act to present the sealing rings 2, 12 such that fuel...
US20100050640 THERMALLY COMPLIANT COMBUSTION CAP DEVICE AND SYSTEM  
A combustion cap plate is disclosed. The combustion cap plate includes: a plate having a planar surface and configured to be affixed to an assembly connected to a turbine combustion chamber, the...
US20100095682 Removing Particulate Matter From Air  
An air cleaning system for converting particulates in a gas to a residue may include a compressor and a reverse flow combustion purifier. The compressor may compress the gas and the reverse flow...
US20150184594 SYSTEMS AND METHODS TO MAINTAIN STABILITY OF FUEL FLOW IN GAS TURBINE ENGINES  
A system includes a gas turbine comprising a compressor section, combustor section, and a turbine section. The system further includes a first fuel line and a second fuel line coupled to the gas...
US20150260098 POWER GENERATION PLANT  
A power-generation plant 10 including a gas turbine 11; a fuel-gas cooler 13; and an extraction line 24 that guides the fuel gas extracted from an intermediate stage of a fuel-gas compressor 12 to...
US20140053561 AIRCRAFT FUEL CELL SYSTEM, AIRCRAFT AND USE OF A SYNTHETIC FUEL  
An aircraft fuel cell system is provided. The system includes a fuel tank, a reactor for generating hydrogen gas from a fuel, a heating apparatus and a fuel cell. The reactor can process a...
US20120137691 Gas turbine assembly and method therefor  
An assembly for a gas turbine is presented. The assembly includes a gas supply pipe passing through a bore in a flange of the gas turbine for supplying gas to a combustion chamber of the gas...
US20160195025 GAS TURBINE FLAMEOUT DETECTION  
A method includes receiving an indication of exhaust gas temperature (EGT) for a gas turbine engine, and determining, by at least one processor, based on the received indication of the EGT, a...
US20140345287 METHOD AND SYSTEM FOR COMBUSTION CONTROL BETWEEN MULTIPLE COMBUSTORS OF GAS TURBINE ENGINE  
A system includes a first combustor having a first combustion chamber, a first head end with a first plurality of fuel nozzles, and a first effusion plate. The first effusion plate has a first...
US20100162709 FUEL SUPPLY SYSTEM  
A fuel supply system has valve communicating fuel to fuel nozzles. A fuel manifold supplies fuel to the valve. The valves are controlled by rotary drives extending from an actuator. At least part...
US20150075170 METHOD AND SYSTEM FOR AUGMENTING THE DETECTION RELIABILITY OF SECONDARY FLAME DETECTORS IN A GAS TURBINE  
Systems and methods for operating a gas turbine combustion system by generating a flame detection signal are provided. A set of modeled parameters expected when there is a flame in a secondary...
US20100326077 SYSTEM FOR MITIGATING A FUEL SYSTEM TRANSIENT  
The present invention takes the form of a system that may reduce the effect of a transient of a fuel system. Essentially, an embodiment of the present invention incorporates a pressure control...
US20110219773 SYSTEMS AND METHODS FOR PRODUCING HYDROGEN FROM CELLULOSIC AND/OR GRAIN FEEDSTOCKS FOR USE AS A VEHICLE FUEL, USE IN THE PRODUCTION OF ANHYDROUS AMMONIA, AND TO GENERATE ELECTRICITY  
Systems and methods for producing hydrogen from cellulosic and/or grain feedstocks for use as a vehicle fuel, use in the production of anhydrous ammonia, and to generate electricity. In at least...
US20160326905 VIBRATION DAMPING ASSEMBLY FOR A PIPING UNIT  
A vibration damping assembly for a piping unit includes a first pipe portion extending from an inlet to a first valve. Also included is a second pipe portion extending from the first valve to a...
US20150052905 Pulse Width Modulation for Control of Late Lean Liquid Injection Velocity  
Systems and methods for pulse-width modulation of late lean liquid injection velocity can be provided by certain embodiments of the disclosure. In one embodiment, a gas turbine combustor utilizing...
US20150040571 METHOD FOR FUEL SPLIT CONTROL TO A GAS TURBINE USING A MODIFIED TURBINE FIRING TEMPERATURE  
A method for controlling fuel splits to a controller is provided that includes comparing a combustor operating parameter to a predefined combustor operating parameter range. If the combustor...
US20160123232 METHOD AND SYSTEM FOR TURBINE ENGINE TEMPERATURE REGULATION  
A method of starting a turbine engine using turbine temperature gradient regulation and a turbine engine temperature management system are provided. The system includes a temperature sensor, a...
US20140260265 COMBUSTION CHAMBER FOR A GAS TURBINE AND BURNER ARRANGEMENT  
A combustion chamber (10, 20) for a gas turbine (1) with at least two combustion zones (23, 24) and at least one burner arrangement (11, 28) for the combustion of a fuel/air mixture in the...
US20110283709 FLUIDIZED BED COMBUSTION  
A method and a power plant for combustion of carbonaceous fuel for production of electrical power are described. The plant is a pressurized fluidized bed combustion plant wherein the compressor(s)...
US20110100015 GAS TURBINE SYSTEM TO INHIBIT COKE FORMATION AND METHODS OF USE  
A gas turbine comprising a liquid fuel supply system configured to provide a liquid fuel to a combustion system of the gas turbine; and an additive injection system in fluid communication with the...
US20100024425 TURBINE ENGINE FUEL NOZZLE  
A fuel nozzle for a gas turbine combustor that includes an extended flange. At a first end, the extended flange may be configured to engage an end cover, thereby securing the position of the fuel...

Matches 1 - 50 out of 79 1 2 >