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Class Information
Number: 60/740
Name: Power plants > Combustion products used as motive fluid > Combustion products generator > Having fuel supply system > With fuel injector
Description: Combustion devices in combination with means to inject fuel into the combustion device wherein significance is attributed to (a) the injector structure, (b) the relationship of the injector in the combustion device, (c) the modification of the structure of the combustion device to accommodate or to cooperate with the injector, or (d) the modification of the operation of the injector in view of its environment.

Sub-classes under this class:

Class Number Class Name Patents
60/741 Fuel control valve integral with injector 42
60/746 Plural distinct injectors 401
60/744 Rotary fuel injector 17
60/743 Surface film injector 94
60/742 Unitary injector having plural fuel flow paths 283
60/748 With attendant coaxial air swirler 615

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

Patent Number Title Of Patent Date Issued
8701414 Injection device for combustion chambers of liquid-fueled rocket engines Apr. 22, 2014
8701419 Multi-tube fuel nozzle with mixing features Apr. 22, 2014
8695348 Combustor and gas turbine Apr. 15, 2014
8695349 Fuel injector for a gas turbine engine Apr. 15, 2014
8689563 Fuel nozzle guide plate mistake proofing Apr. 8, 2014
8689561 Vortex premixer for combustion apparatus Apr. 8, 2014
8683804 Premixing apparatus for fuel injection in a turbine engine Apr. 1, 2014
8683805 Injector seal for a gas turbomachine Apr. 1, 2014
8677756 Reheat burner injection system Mar. 25, 2014
8661823 Integral flange connection fuel nozzle body for gas turbine Mar. 4, 2014
8661822 Acoustically stiffened gas turbine combustor supply Mar. 4, 2014
8661824 Airblast fuel nozzle assembly Mar. 4, 2014
8646275 Gas-turbine lean combustor with fuel nozzle with controlled fuel inhomogeneity Feb. 11, 2014
8640463 Swirler for gas turbine engine fuel injector Feb. 4, 2014
8607571 Lean burn injectors having a main fuel circuit and one of multiple pilot fuel circuits with prefiliming air-blast atomizers Dec. 17, 2013
8607570 Airblown syngas fuel nozzle with diluent openings Dec. 17, 2013
8607568 Dry low NOx combustion system with pre-mixed direct-injection secondary fuel nozzle 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
8596039 Device for injecting a mono-propellant with a large amount of flow rate modulation Dec. 3, 2013
8596070 Combustor comprising a member including a plurality of air channels and fuel nozzles for supplying fuel into said channels Dec. 3, 2013
8590312 Device for injecting a mixture of air and fuel into a turbomachine combustion chamber Nov. 26, 2013
8590311 Pocketed air and fuel mixing tube Nov. 26, 2013
8572978 Fuel injector and aerodynamic flow device Nov. 5, 2013
8572979 Gas turbine combustor liner cap assembly Nov. 5, 2013
8567198 Injection nozzle having constant diameter pin and method for operating the injection nozzle Oct. 29, 2013
8567199 Method and apparatus of introducing diluent flow into a combustor Oct. 29, 2013
8555649 Fuel nozzle swirler assembly Oct. 15, 2013
8555646 Annular fuel and air co-flow premixer Oct. 15, 2013
8555645 Fuel nozzle centerbody and method of assembling the same Oct. 15, 2013
8555647 Methods and apparatus for providing a sacrificial shield for a fuel injector Oct. 15, 2013
8549842 Air assisted injector, and injection system and exhaust treatment system incorporating the same Oct. 8, 2013
8544276 Gas turbine combustor having a dual fuel supply system Oct. 1, 2013
8539773 Premixed direct injection nozzle for highly reactive fuels Sep. 24, 2013
8539774 Fuel injector mounting system Sep. 24, 2013
8534040 Apparatus and method for igniting a combustor Sep. 17, 2013
8528839 Combustor nozzle and method for fabricating the combustor nozzle Sep. 10, 2013
8528338 Method for operating an air-staged diffusion nozzle Sep. 10, 2013
8528337 Lobe nozzles for fuel and air injection Sep. 10, 2013
8528336 Fuel nozzle spring support for shifting a natural frequency Sep. 10, 2013
8522527 Burner for a gas turbine and method for feeding a gaseous fuel in a burner Sep. 3, 2013
8522554 Fuel nozzle for a turbine engine with a passive purge air passageway Sep. 3, 2013
8522556 Air-staged diffusion nozzle Sep. 3, 2013
8516830 Turbomachine combustion chamber Aug. 27, 2013
8511097 Gas turbine combustor and ignition method of igniting fuel mixture in the same Aug. 20, 2013
8505302 Multiple tube premixing device Aug. 13, 2013
8505303 Impurity detection in combustor systems Aug. 13, 2013
8490398 Premixed burner for a gas turbine combustor Jul. 23, 2013
8484978 Fuel nozzle assembly that exhibits a frequency different from a natural operating frequency of a gas turbine engine and method of assembling the same Jul. 16, 2013
8479519 Method and apparatus to facilitate cooling of a diffusion tip within a gas turbine engine Jul. 9, 2013

1 2 3 4 5 6 7 8 9 10

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