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Class Information
Number: 60/748
Name: Power plants > Combustion products used as motive fluid > Combustion products generator > Having fuel supply system > With fuel injector > With attendant coaxial air swirler
Description: Device having a means to discharge air so that it swirls in a coaxial relationship with the fuel discharged by the injector.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8689563 Fuel nozzle guide plate mistake proofing Apr. 8, 2014
8677760 Fuel nozzle with integrated passages and method of operation Mar. 25, 2014
8678301 Stepped swirler for dynamic control Mar. 25, 2014
8671690 Combustor of gas turbine Mar. 18, 2014
8671691 Hybrid prefilming airblast, prevaporizing, lean-premixing dual-fuel nozzle for gas turbine combustor Mar. 18, 2014
8667800 Flameless combustion systems for gas turbine engines Mar. 11, 2014
8661825 Pegless secondary fuel nozzle including a unitary fuel injection manifold Mar. 4, 2014
8661824 Airblast fuel nozzle assembly Mar. 4, 2014
8661822 Acoustically stiffened gas turbine combustor supply Mar. 4, 2014
8661779 Flex-fuel injector for gas turbines Mar. 4, 2014
8656699 Combustion burner Feb. 25, 2014
8650881 Methods and apparatus for combustor fuel circuit for ultra low calorific fuels Feb. 18, 2014
8640463 Swirler for gas turbine engine fuel injector Feb. 4, 2014
8613197 Turbine combustor with fuel nozzles having inner and outer fuel circuits Dec. 24, 2013
8607571 Lean burn injectors having a main fuel circuit and one of multiple pilot fuel circuits with prefiliming air-blast atomizers Dec. 17, 2013
8601818 Conical gas turbine burner having a fuel lance with inclined side nozzles Dec. 10, 2013
8601819 Method and device for the combustion of hydrocarbon-containing fuels Dec. 10, 2013
8596074 Gas turbine combustor Dec. 3, 2013
8590312 Device for injecting a mixture of air and fuel into a turbomachine combustion chamber Nov. 26, 2013
8590864 Semi-tubular vane air swirler Nov. 26, 2013
8590313 Precision counter-swirl combustor Nov. 26, 2013
8590311 Pocketed air and fuel mixing tube Nov. 26, 2013
8572981 Self-oscillating fuel injection jets Nov. 5, 2013
8561409 Quarls in a burner Oct. 22, 2013
8555646 Annular fuel and air co-flow premixer Oct. 15, 2013
8555649 Fuel nozzle swirler assembly Oct. 15, 2013
8555650 Combustion device for annular injection of a premixed gas and method for controlling the combustion device Oct. 15, 2013
8549860 Method for combusting hydrogen-rich, gaseous fuels in a burner, and burner for performing said method Oct. 8, 2013
8528338 Method for operating an air-staged diffusion nozzle Sep. 10, 2013
8528337 Lobe nozzles for fuel and air injection Sep. 10, 2013
8528334 Flow conditioner for fuel injector for combustor and method for low-NO.sub.x combustor Sep. 10, 2013
8522555 Multi-premixer fuel nozzle support system Sep. 3, 2013
8522556 Air-staged diffusion nozzle Sep. 3, 2013
8522561 Acoustically tuned combustion for a gas turbine engine Sep. 3, 2013
8517719 Swirl block register design for wall fired burners Aug. 27, 2013
8511091 Swirler for a fuel injector Aug. 20, 2013
8511088 Gas turbine fuel injector mounting system Aug. 20, 2013
8511087 Fuel injector and swirler assembly with lobed mixer Aug. 20, 2013
8505302 Multiple tube premixing device Aug. 13, 2013
8505304 Fuel nozzle detachable burner tube with baffle plate assembly Aug. 13, 2013
8499564 Pilot burner for gas turbine engine Aug. 6, 2013
8495881 System and method for thermal control in a cap of a gas turbine combustor Jul. 30, 2013
8490398 Premixed burner for a gas turbine combustor Jul. 23, 2013
8484979 Burner fuel staging Jul. 16, 2013
8479521 Gas turbine combustor with liner air admission holes associated with interspersed main and pilot swirler assemblies Jul. 9, 2013
8468832 Combustor, method of supplying fuel to same, and method of modifying same Jun. 25, 2013
8468833 Burner arrangement, and use of such a burner arrangement Jun. 25, 2013
8464537 Fuel nozzle for combustor Jun. 18, 2013
8448881 Fuel injector May. 28, 2013
8443609 Gas-turbine burner for a gas turbine with purging mechanism for a fuel nozzle May. 21, 2013

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