Class F23R : GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
Subclass 3/34: Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply Feeding into different combustion zones
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264820 | control method | Sep 24, 24 | Apr 01, 25 | Tsinghua University |
| 12259135 | Combustor with fuel and air mixing plenum | Apr 04, 23 | Mar 25, 25 | PRATT & WHITNEY CANADA CORP. |
| 12247741 | Multitube pilot injector having a split airflow for a gas turbine engine | Nov 03, 22 | Mar 11, 25 | Power Systems Mfg., LLC |
| 12241629 | Controlling soot | Aug 26, 22 | Mar 04, 25 | Rolls Royce plc |
| 12234989 | Central staged combustion chamber with self-excited sweeping oscillating fuel injection nozzles | Dec 15, 23 | Feb 25, 25 | AERO ENGINE ACADEMY OF CHINA |
| 12228286 | Combustion section with a primary combustion chamber and a secondary combustion chamber | Sep 29, 23 | Feb 18, 25 | General Electric Company |
| 12222106 | Ammonia fired combustor operating method | Mar 30, 22 | Feb 11, 25 | GE Infrastructure Technology, LLC |
| 12215867 | Gas turbine combustor with dynamics mitigation system | Dec 31, 23 | Feb 04, 25 | GE Infrastructure Technology, LLC |
| 12215869 | Gas turbine combustor fuel nozzle assembly and combustor liner having dilution holes in arrangements | Aug 21, 23 | Feb 04, 25 | General Electric Company |
| 12215870 | Method of operating a gas turbine combustor comprising injecting a diluent into the primary and secondary combustion zones | Dec 05, 23 | Feb 04, 25 | General Electric Company |
| 12196422 | Combustor with secondary fuel nozzle in dilution fence | May 25, 22 | Jan 14, 25 | General Electric Company |
| 12163471 | Fuel system and method for supplying a combustion chamber in an aircraft turboshaft engine with fuel | Jan 07, 22 | Dec 10, 24 | SAFRAN AIRCRAFT ENGINES |
| 12140312 | Gas turbine combustor injector assembly comprising an air supply unit having an inclined surface relative to an inclined injection pipe | Sep 24, 23 | Nov 12, 24 | DOOSAN ENERBILITY CO., LTD. |
| 12123353 | Integrated fuel cell and engine combustor assembly | May 04, 21 | Oct 22, 24 | General Electric Company |
| 12123362 | Loading parameters | Jul 24, 23 | Oct 22, 24 | Rolls Royce plc |
| 12111057 | Gas turbine fuel mixer comprising a plurality of mini tubes for generating a fuel-air mixture | May 19, 23 | Oct 08, 24 | General Electric Company |
| 12098679 | Staged combustor | Jun 20, 23 | Sep 24, 24 | Rolls Royce plc |
| 12092333 | Radially oriented internally mounted continuous ignition device | Mar 10, 23 | Sep 17, 24 | Collins Engine Nozzles, Inc. |
| 12066189 | Method of optimising gas turbine engine combustion equipment performance | Apr 19, 23 | Aug 20, 24 | Rolls Royce plc |
| 12055295 | Fuel nozzle structure for air assist injection | Mar 07, 22 | Aug 06, 24 | General Electric Company |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,403 | FUEL NOZZLE HAVING INNER AND OUTER MIXING CHAMBERS FED WITH FUEL VIA FIRST AND SECOND HOLE PATTERNS | Oct 07, 23 | Apr 10, 25 | Not available |
| 2025/0109,855 | A FUEL NOZZLE FOR A GAS TURBINE, COMBUSTOR INCLUDING THE FUEL NOZZLE, AND GAS TURBINE | Feb 02, 23 | Apr 03, 25 | Not available |
| 2025/0075,661 | CONTROLLABLE FUEL NOZZLE VALVES WITH REDUNDANCY | Aug 28, 23 | Mar 06, 25 | HAMILTON SUNDSTRAND CORPORATION |
| 2025/0027,649 | STAGED BLADE INJECTOR | Jul 16, 24 | Jan 23, 25 | Not available |
| 2025/0012,223 | LOADING PARAMETERS | Sep 18, 24 | Jan 09, 25 | Rolls-Royce plc |
| 2025/0003,594 | COMBUSTION SYSTEM | Sep 16, 24 | Jan 02, 25 | IHI Corporation |
| 2024/0418,129 | GAS TURBINE OPERATING CONDITIONS | Jan 24, 24 | Dec 19, 24 | Rolls Royce plc |
| 2024/0418,369 | COMBUSTION SECTION WITH A PRIMARY COMBUSTOR AND A SET OF SECONDARY COMBUSTORS | Jul 26, 23 | Dec 19, 24 | Not available |
| 2024/0410,584 | COMBUSTOR AND GAS TURBINE | Aug 15, 24 | Dec 12, 24 | IHI Corporation |
| 2024/0392,967 | COMBUSTOR APPARATUS | May 01, 24 | Nov 28, 24 | Rolls Royce plc |
| 2024/0384,873 | TRAPPED VORTEX COMBUSTOR AND METHOD FOR OPERATING THE SAME | Jul 30, 24 | Nov 21, 24 | Not available |
| 2024/0328,360 | COMBUSTOR WITH LEAN OPENINGS | Jun 13, 24 | Oct 03, 24 | Not available |
| 2024/0288,157 | INDUSTRIAL PREMIXED GAS COMBUSTOR USING INTERNAL EXHAUST GAS RECIRCULATION AND OPERATING METHOD THEREOF | Dec 13, 22 | Aug 29, 24 | Korea Institute of Energy Research |
| 2024/0288,170 | FUEL INJECTOR | Feb 23, 23 | Aug 29, 24 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 2024/0287,952 | ENGINE WITH ROTATING DETONATION COMBUSTION SYSTEM | Apr 23, 24 | Aug 29, 24 | Not available |
| 2024/0271,790 | VARIABLE COOLING OF SECONDARY CIRCUIT OF FUEL NOZZLES | Feb 14, 23 | Aug 15, 24 | Collins Engine Nozzles, Inc. |
| 2024/0271,793 | FUEL INJECTOR PANELS HAVING MICROMIXERS | Feb 15, 23 | Aug 15, 24 | Solar Turbines Incorporated |
| 2024/0240,590 | THERMAL COMPRESSION REHEATING CYCLE | Jan 16, 23 | Jul 18, 24 | Not available |
| 2024/0210,038 | LEAN BURN COMBUSTION SYSTEM | Jun 20, 23 | Jun 27, 24 | Rolls Royce plc |
| 2024/0210,039 | COMBUSTOR RE-LIGHT PROCEDURE | Jun 20, 23 | Jun 27, 24 | Rolls Royce plc |
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