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8156725 |
CO2 capture during compressed air energy storage
A compressed air energy storage system and method of capturing CO2 during compressed air energy storage the system and method including a gas inlet pipe, at least one air compressor stage attached...
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8156726 |
Semiclosed Brayton cycle power system with direct combustion heat transfer
A semiclosed diesel fueled Brayton cycle power system is provided using CO2 and steam as the working fluid. Combustion occurs in a combustor between diesel fuel and O2 with CO2 present as a...
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8157509 |
Method, system and apparatus for turbine diffuser sealing
A turbine diffuser is disclosed. The turbine diffuser includes a diffuser segment having a forward end and an aft end with a flange disposed at the aft end of the diffuser segment. The diffuser...
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8151571 |
Systems and methods for closed loop emissions control
Systems and methods for controlling combustion emission parameters associated with a gas turbine combustor. The method can include providing an optical path through a gas turbine exhaust duct,...
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8146342 |
Exhaust eductor system with a recirculation baffle
An exhaust eductor system includes a primary exhaust nozzle configured to transport an active flow stream; and a mixing duct at least partially surrounding the primary exhaust nozzle and configured...
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8146341 |
Integrated gas turbine exhaust diffuser and heat recovery steam generation system
Systems and methods for integrating heat exchanger elements of HRSG systems with gas turbine exhaust diffusers are provided in the disclosed embodiments. The systems and methods may include...
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8132756 |
Device with plane jets for reducing the noise generated by an aircraft engine
An aircraft engine having a longitudinal axis, including a wall surrounding a gas stream that is ejected at a downstream end of the wall along the longitudinal axis, wherein a plurality of conduits...
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8127526 |
Recoatable exhaust liner cooling arrangement
A gas turbine engine includes an exhaust liner having cold and hot sheets radially spaced from one another and interconnected by a band arranged in a cavity between the hot and cold sheets. In one...
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8127557 |
Control systems and method for controlling a load point of a gas turbine engine
Control systems and a method for controlling a load point of a gas turbine engine are provided. A control system includes a controller that receives a temperature signal and a pressure signal...
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8117822 |
Carbon-free gas turbine
The carbon-free gas turbine is a power-producing turbine driven by the combustion of hydrocarbon fuels with oxygen. The carbon-free gas turbine includes at least one combustor for combusting...
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8110012 |
System for hot solids combustion and gasification
In a retrofit system for hot solids combustion and gasification, a chemical looping system includes an endothermic reducer reactor 12 having at least one materials inlet 22 for introducing...
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8109720 |
Exhaust plenum for a turbine engine
An exhaust system for gas turbine engine is provided that reduces turbulence and backflow within the exhaust system and, thus, increases the efficiency of the turbine engine. In various...
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8104259 |
Method and system for reducing power plant emissions
A method for operating a power plant to facilitate reducing emissions, wherein the power plant includes a gas turbine engine assembly and a carbon dioxide (CO2) separator. The method includes...
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8099943 |
Exhaust duct with bypass channel
An exhaust duct for directing a stream of combustion gases in a gas turbine engine is provided. The exhaust duct comprises an inlet for receiving the stream of combustion gases from a turbine...
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8100671 |
Tandem supersonic ejectors for the repressurization of an off gas
Low pressure off gases such as from dry gas seals may be recompressed to a higher pressure using multiple tandem supersonic ejectors in which upstream ejectors operate at a higher nozzle exit Mach...
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8056318 |
System for reducing the sulfur oxides emissions generated by a turbomachine
A portion of the exhaust generated by a turbomachine is recirculated through an inlet portion by an exhaust gas recirculation system. The system reduces the level of Sulfur Oxides and other...
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8015819 |
Wet active chevron nozzle for controllable jet noise reduction
Disposed at or toward the trailing edge of one or more nozzles associated with a jet engine are injection ports which can selectively be made to discharge a water stream into a nozzle flow stream...
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8015821 |
Apparatus and method for a gas turbine entrainment system
This invention relates to an apparatus for an entrainment system of a vortex burning combustion chamber or a vortex burning inter-turbine burner in a gas turbine. The entrainment system rapidly and...
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8015822 |
Method for controlling an exhaust gas recirculation system
The present invention takes the form of a method and system that may reduce the level of SOx emissions by recirculating a portion of the exhaust of at least one turbomachine; the portion of exhaust...
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8001762 |
Method and device to increase thrust and efficiency of jet engine
A method and device for adding special substances to the gaseous outflow of the jet engine in order to create a “virtual wall” of increased pressure zone behind the jet engine nozzle which can ser...
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7980055 |
Gas turbine exhaust diffuser
A gas turbine including an exhaust diffuser with a flow splitter located between the inner wall and outer wall defining the exhaust gas flow path. In one aspect the flow splitter being moveable...
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7966829 |
Method and system for reducing CO2 emissions in a combustion stream
Disclosed herein are systems and methods for reducing power plant CO2 emissions. In one embodiment, a method for reducing emissions in a combustion stream, comprises: combusting a gaseous stream to...
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7963095 |
Inlet air conditioning system
An embodiment of the present invention provides an air conditioning system located upstream of the inlet system for a gas turbine. The air conditioning system may include at least one conditioning...
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7954330 |
Method for operating a power plant and power plant
A method for operating a power plant is disclosed. The power plant comprises a power machine and a flue gas flow path following downstream of the power machine. A flue gas flow path is scavenged...
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7950236 |
Exhaust duct and tail cone attachment of aircraft engines
An annular exhaust duct of a gas turbine engine includes inner and outer cases co-axially disposed, and radially spaced apart by a plurality of airfoils radially extending therebetween. The outer...
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7942008 |
Method and system for reducing power plant emissions
A method for operating a power plant to facilitate reducing emissions, wherein the power plant includes a gas turbine engine assembly and a carbon dioxide (CO2) separator. The method includes...
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7937929 |
Exhaust duct with bypass channel
An exhaust duct for directing a stream of exhaust gases in a gas turbine engine is provided. The exhaust duct comprises an inlet for receiving the stream of exhaust gases from a turbine section of...
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7926256 |
Inlet system for an EGR system
An embodiment of the present invention takes the form of a system that may recirculate a portion of the exhaust of at least one turbomachine where it may be mixed with the inlet air and re-enter...
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7926197 |
Process and device for treating the coating of thermoplastic resin containers
A process and device for drying the coating of containers made of thermoplastic material. The process involves feeding said containers through a furnace divided into two areas: in the first, most...
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7918040 |
Drier installation for drying web
A drier installation (1) for drying web (2), more particularly paper, which installation is provided for drying a maximum web width, the installation (1) comprises gas-heated radiant elements (3)...
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7895822 |
Systems and methods for power generation with carbon dioxide isolation
A power generation system includes at least one turbine system. The turbine system includes a compressor section comprising at least one stage, configured to supply a compressed oxidant and a...
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7891165 |
Exhaust casing hub comprising stress-distributing ribs
An exhaust casing hub includes a hub center, and an upstream flange and a downstream flange arranged on either side of the hub center. Each flange is terminated by a rim. A plurality of cuffs are...
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7882696 |
Integrated support and mixer for turbo machinery
A support and air mixer includes an inner annular member, an outer annular member shaped and positioned such that an annular air gap is formed between the inner annular member and the outer annular...
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7870717 |
Advanced hydrogen auxiliary power unit
An auxiliary power unit includes an autothermal reformer for producing a reformate from fuel; a turbine; a combustor for burning the reformate to power the turbine; a recuperator for obtaining...
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7861532 |
System and methods for heat recovery steam generators hot purging
A method for operating an energy system includes calculating an auto-ignition temperature of a fuel in use with the energy system, storing the auto-ignition temperature in a system memory,...
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7861511 |
System for recirculating the exhaust of a turbomachine
A portion of the exhaust generated by a turbomachine is recirculated through an inlet portion by an exhaust gas recirculation system. The system reduces the level of harmful constituents within the...
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7836701 |
Infrared suppression system
An InfraRed Suppression System (IRSS) vectors engine exhaust flow away from the exhaust manifold plane, the high aspect ratio exhaust duct defined as a ratio of a maximum nozzle length to a maximum...
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7827794 |
Ultra low emissions fast starting power plant
The power plant combusts a hydrocarbon fuel with oxygen to produce high temperature high pressure products of combustion. These products of combustion are routed through an expander to generate...
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7823375 |
Infrared suppression system
An InfraRed Suppression System includes a high aspect ratio exhaust duct which vectors a high temperature engine exhaust flow.
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7784262 |
Exhaust gas guide of a gas turbine and method for mixing the exhaust gas of the gas turbine
The present invention relates to an exhaust gas guide of a gas turbine, which is situated between the gas turbine and a downstream waste heat boiler or a downstream gas diverter and which comprises...
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7784284 |
Exhaust assembly forming a horizontal propulsion gas elbow in an aircraft
A propulsion gas exhaust assembly in an aircraft propelled by hot gases produced along the axis of the latter by a gas generator is disclosed. The exhaust assembly includes a duct which forms a...
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7765784 |
Thermally compliant APU exhaust duct arrangements and associated systems and methods
Thermally compliant auxiliary power unit (APU) ducts arrangements, and associated systems and methods are disclosed. A system in accordance with one embodiment includes an auxiliary power unit...
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7757475 |
Gas turbine equipment utilizing high humidity
A gas turbine equipment includes a humidifying device for humidifying compressed gas for combustion, a heat recovery device for recovering exhaust heat from a gas turbine or the compressed air so...
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7721522 |
Torque load transfer attachment hardware
A bushing for assembling an exhaust duct liner with an exhaust duct in a gas turbine engine comprises a body, a bushing opening and a first tab. The body is insertable into a duct opening in an...
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7707818 |
Exhaust stacks and power generation systems for increasing gas turbine power output
An exhaust stack having a junction tube and a flue is provided. The flue has a silencer portion, a converging duct portion, a tubular portion, and a diverging diffuser portion. The silencer portion...
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7685804 |
Device for enhancing efficiency of an energy extraction system
A device is provided. The device is configured to introduce a pressurized flow along a Coanda profile and to entrain additional fluid flow to create a high velocity fluid flow; wherein the high...
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7658062 |
Gas generator and turbojet fitted with such a generator for starting
A gas generator comprises a casing forming a ring or a ring portion and housing a pyrotechnic charge, the casing including at least one vent for ejecting the gas produced during combustion of the...
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7640751 |
Fuel heating system for turbine engines
A fuel heating system for fuel usable in a turbine engine. The fuel heating system may include at least one fuel heating chamber in communication with an exhaust stack of a turbine engine. The fuel...
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7631481 |
Cooled duct for gas turbine engine
A cooled exhaust duct for use in gas turbine engines is provided. The cooled exhaust duct includes an axial centerline, a circumference, an annulus, and a plurality of radially expandable bands....
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7618255 |
Apparatus and method for catalytic combustion
A catalytic combustion apparatus is equipped with a reactor for catalytically burning a gas to be treated containing a combustible organic compound, which further comprises a condensate forming...
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