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Class 60/723 - Having catalyst in combustion zone


Subclass of Class 60 - Power plants
Definition: Device having a zone wherein fuel is burned and having a
No. of patents: 221
Last issue date: 02/28/2012


1            
NumberTitleIssue Date
8122719Apparatus for the combustion of a fuel-oxidizer mix
Apparatus for combustion of a fuel-oxidizer mixture in a combustion chamber of a turbogroup, in particular of a power plant wherein total oxidizer flow is divided into a main oxidizer flow and a secondary oxidizer flow. The main oxidizer flow is lean mixed with a ma...
02/28/2012
7841180Method and apparatus for controlling combustor operability
A method for assembling a gas turbine engine includes providing at least one combustor assembly defining a combustion chamber. At least one fuel nozzle is positioned at a forward end of the combustion chamber. The at least one fuel nozzle is configured to inject a p...
11/30/2010
7832210System for controlling and optimizing the emission of a catalytic combustor in a single-shaft gas turbine
System for controlling and optimizing the emissions of a catalytic combustor in a single-shaft gas turbine (10), comprising at least one calculation unit for implementing a mathematical model of the operation of the said gas turbine (10), on the basis ...
11/16/2010
7617682Catalytic oxidation element for a gas turbine engine
A gas turbine engine (10) includes a catalytic oxidation element (62). The catalytic oxidation element includes a pressure boundary element (24) receiving a first fluid flow (16). An opening (28) in an upstream portion (26) ...
11/17/2009
7594400Catalytic oxidation module for a gas turbine engine
A catalytic oxidation module (28) for a gas turbine engine (10) includes a bundle (50) of tubular elements (30) separating a first fluid flow of a combustion mixture (24) from a second fluid flow (e.g., 26). Each of the tubu...
09/29/2009
7509807Concentric catalytic combustor
A catalytic combustor (28) includes a plurality of concentric tubular pressure boundary elements (46). The pressure boundary elements are arranged to form a first annular space (e.g., 50) conducting a first fluid flow (e.g., 60) and a sec...
03/31/2009
7469543Rich catalytic injection
A gas turbine engine includes a compressor, a rich catalytic injector, a combustor, and a turbine. The rich catalytic injector includes a rich catalytic device, a mixing zone, and an injection assembly. The injection assembly provides an interface between the mixing...
12/30/2008
7430869System for catalytic combustion
A system comprising a compressor (10) having an inlet stream (25) and an outlet stream (26), a pre-heater (12) having a process inlet stream (29) and a process outlet stream (31), a catalytic combustor (13) having an ...
10/07/2008
7421843Catalytic combustor having fuel flow control responsive to measured combustion parameters
A gas turbine combustor (23) includes a catalytic combustion stage (22) receiving a first portion (18) of a total oxidizer flow (16) and a first portion (30) of a total fuel flow (29) and discharging a partially oxidized fue...
09/09/2008
7421844Method for the combustion of a fuel-oxidizer mixture
A method used for combustion of a fuel-oxidizer mixture in a combustion chamber of a turbogroup, in particular of a power plant wherein total oxidizer flow is divided into a main oxidizer flow and a secondary oxidizer flow. The main oxidizer flow is lean mixed with ...
09/09/2008
7363764Gas turbine power plant and method of operating the same
A method of operating a gas turbine power plant and gas turbine power plant are disclosed wherein hydrogen for the combusting process is produced by feeding natural gas mixed with steam through a membrane/partial oxidation reactor and converting the natural gas at l...
04/29/2008
7334407Method of suppressing coke in endothermic fuel processing
A fuel system for a propulsion system includes a fuel deoxygenating device and a catalytic module containing catalytic materials. The fuel deoxygenating device removes dissolved oxygen from the fuel to prevent formation of insoluble materials that can potentially fo...
02/26/2008
7299618Gas turbine combustion apparatus
A gas turbine combustion apparatus has a plurality of combustors provided in a circumferential direction within a turbine casing chamber formed by a casing, each combustor comprising a combustor inner tube and a combustor transition pipe, but lacks a turbine bypass ...
11/27/2007
7284709System and method for hydronic space heating with electrical power generation
This invention provides a system and method for cogeneration of electric power and building heat that efficiently interfaces a liquid-cooled electric power generator with a multi-zone forced hot water (hydronic) space heating system. The system and method utilizes a...
10/23/2007
7278265Catalytic combustors
A catalytic combustor for a combustion turbine that employs a protective nickel aluminide diffusion barrier on its inside and outside surfaces with a porous alumina, zirconia, titania, and/or ceria, and bond phase coating on the outside surface in which a catalyst i...
10/09/2007
7252474Sealing arrangement in a compressor
A sealing arrangement for a compressor that compresses a gaseous mixture of air and fuel includes a pressurized air supply duct for supplying pressurized air into a leakage pathway defined between a compressor wheel and a housing of the compressor, which leakage pat...
08/07/2007
7237378Turbomachine with low noise emissions for aircraft
The invention relates to a turbomachine (1) for an aircraft comprising a gas generator (4) designed such that hot gases are ejected from a combustion chamber (28) towards the upstream side of the turbomachine, and also comprising a plurality of ...
07/03/2007
7197880Lean blowoff detection sensor
Apparatus and method for detecting incipient lean blowoff conditions in a lean premixed combustion nozzle of a gas turbine. A sensor near the flame detects the concentration of hydrocarbon ions and/or electrons produced by combustion and the concentration monitored ...
04/03/2007
7163666Thermally tolerant support structure for a catalytic combustion catalyst
The present invention provides a support structure for a catalyst disposed within an outer containment. Several unique arrangements and connections of supporting struts that form the structure provide a number of significant advantages and improvements. The support ...
01/16/2007
7152409Dynamic control system and method for multi-combustor catalytic gas turbine engine
According to one aspect, a method of controlling a multi-combustor catalytic combustion system is provided for determining a characteristic of a fuel-air mixture downstream of a preburner associated with a catalytic combustor and adjusting the fuel flow to the prebu...
12/26/2006
7121097Control strategy for flexible catalytic combustion system
A control system for a catalytic combustion system on a gas turbine includes a flame preburner, a fuel injector positioned downstream of the preburner and a catalyst positioned downstream of the fuel injector. In such systems, a portion of the fuel combusts within t...
10/17/2006
7117676Apparatus for mixing fluids
A premixer for a combustor to entrain a selected volume of fuel in an oxidizer to be combusted to heat the oxidizer. The combustor is for a gas powered turbine which employs the hypergolic or high energy air stream which will allow a fuel to be combusted in the abse...
10/10/2006
7117674Catalytic combustor and method for substantially eliminating various emissions
A combustor for a gas powered turbine which employs a heat exchanger and a catalyst to combust a fuel without the emission of undesired chemical species. A gas powered turbine requires expanding gases to power the turbine blades. Fuel is combusted to produce the req...
10/10/2006
7112036Rotor and bearing system for a turbomachine
A rotor and bearing system for a turbomachine. The turbomachine includes a drive shaft, an impeller positioned on the drive shaft, and a turbine positioned on the drive shaft proximate to the impeller. The bearing system comprises one gas journal bearing supporting ...
09/26/2006
7104065Damping arrangement for reducing combustion-chamber pulsation in a gas turbine system
A description is given of a damping arrangement for reducing resonant vibrations in a combustion chamber (1), with a combustion-chamber wall (2), which is of double-walled design and, with an outer wall-surface part (22) and an inner wall-surfac...
09/12/2006
7096674High thrust gas turbine engine with improved core system
A gas turbine engine having a longitudinal centerline axis therethrough, including: a fan section at a forward end of the gas turbine engine including at least a first fan blade row connected to a first drive shaft; a booster compressor positioned downstream of and ...
08/29/2006
7096667Control of gas turbine for catalyst activation
A catalytic gas turbine includes a compressor, a catalytic combustor, a turbine, and a flow path conducting a bypass portion of the compressed air around the combustor and turbine. A method of operating the catalytic gas turbine to activate a catalyst in the catalyt...
08/29/2006
7096671Catalytic combustion system and method
Aspects according to the invention relate to a catalytic combustor system for a turbine engine and an associated method. Catalytic combustors are used in connection with turbine engines because they can minimize the formation of oxides of nitrogen during combustion....
08/29/2006
7093446Gas turbine engine having improved core system
A gas turbine engine having a longitudinal centerline axis therethrough, including: a fan section at a forward end of the gas turbine engine including at least a first fan blade row connected to a drive shaft; a booster compressor positioned downstream of the fan se...
08/22/2006
7093438Multiple venture tube gas fuel injector for a combustor
A gas fuel injector includes a first header plate; a second header plate spaced downstream from the upstream header plate; and a plurality of venturi tubes arranged in rows and sealably secured to the first and second header plates. Each of the venturi tubes include...
08/22/2006
7093445Fuel-air premixing system for a catalytic combustor
Disclosed is a unique fuel and air premixing system for a gas turbine catalytic combustion system. The mixer utilizes a multi-channel counter-rotating swirler with aerodynamically shaped fuel pegs located upstream of the swirler. The premixing system provides the do...
08/22/2006
7089742Wall elements for gas turbine engine combustors
A wall element (29) for a wall structure (21) of a gas turbine engine combustor (15). The wall element (29) comprises a main member (36) with an upstream edge region (30) and a downstream edge region (31). A plurality...
08/15/2006
7086232Multihole patch for combustor liner of a gas turbine engine
A liner for a combustor of a gas turbine engine, including a shell having a first end adjacent to an upstream end of the combustor and a second end adjacent to a downstream end of the combustor, wherein at least one discrete region is subject to distress from imping...
08/08/2006
7086235Cascade ignition of catalytic combustors
The present embodiment relates to a catalytic combustor for reducing the pollutant emissions of combustion. The catalytic combustor described herein employs a novel heat exchange system for rapidly and economically bringing the combustor to a temperature wherein cat...
08/08/2006
7069727Method for operating a gas turbo group
A gas turbo group has a combustion chamber comprising a catalytic burner stage (2), a preburner stage (1) located upstream from the catalytic burner stage, as well as a non-catalytic burner stage (11, 5, 6) located downstream from the catalytic ...
07/04/2006
7047746Catalytic burner
A catalytic burner (1) of a combustion chamber (2), in particular of a power plant, includes at least one catalyst (5) and one swirl generator (6). To improve the burner (1), the swirl generator is designed as a radial swirl genera...
05/23/2006
7040544System and method for warm air space heating with electrical power generation
This invention provides a system and method for cogeneration of building heat and electric power and that efficiently interfaces a warm air heating system with a liquid-cooled electric power generator. The system and method utilizes an electric generator that is rat...
05/09/2006
7033549Air compression arrangement for vehicles
The invention relates to an arrangement for a compressed-air system (1) in a vehicle, comprising a connection (6, 10) for feeding compressed air from a compressor (2) to the rest of the compressed-air system. The invention is characterized in th...
04/25/2006
7028478Method and apparatus for the production of energy
The invention provides processes and apparatuses for safely, rapidly, cost-effectively and efficiently producing a superheated steam. These processes and apparatuses involve the combustion of one or more fuels containing the element hydrogen, the element carbon or t...
04/18/2006
7026056Multicompartment structure for insulation and other materials
A structure for encapsulating and protecting fiber insulation material as well as other materials in multicompartment devices in order to provide unitized material which can be applied to any surface desired for insulation or other purposes. A first sheet of materia...
04/11/2006
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