Class F23R : GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
Subclass 3/16: Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration (reverse-flow combustion chambers F23R 3/54; cyclone or vortex type combustion chambers F23R 3/58) with devices inside the flame tube or the combustion chamber to influence the air or gas flow
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12259135 | Combustor with fuel and air mixing plenum | Apr 04, 23 | Mar 25, 25 | PRATT & WHITNEY CANADA CORP. |
| 12247740 | Fuel injector, combustor including the fuel injector, and gas turbine including the combustor | Jun 21, 21 | Mar 11, 25 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 12234774 | Plasma ignition and combustion assist system for gas turbine engines | Mar 18, 23 | Feb 25, 25 | Not available |
| 12222104 | Turbine engine combustor and combustor liner | May 10, 22 | Feb 11, 25 | General Electric Company |
| 12215867 | Gas turbine combustor with dynamics mitigation system | Dec 31, 23 | Feb 04, 25 | GE Infrastructure Technology, LLC |
| 12196130 | Gas turbine combustor | May 31, 22 | Jan 14, 25 | Kawasaki Jukogyo Kabushiki Kaisha |
| 12173900 | Combustion liner having a dilution passage | May 12, 22 | Dec 24, 24 | General Electric Company |
| 12163664 | Premixer for a combustor | Jun 28, 23 | Dec 10, 24 | General Electric Company |
| 12152779 | Combustor | Aug 22, 23 | Nov 26, 24 | General Electric Company |
| 12092336 | Turbine engine assembly including a rotating detonation combustor | Mar 08, 21 | Sep 17, 24 | General Electric Company |
| 12078352 | Combustor | May 06, 22 | Sep 03, 24 | HANWHA AEROSPACE CO., LTD |
| 12078353 | Aircraft power plant with interburner | Nov 24, 22 | Sep 03, 24 | PRATT & WHITNEY CANADA CORP. |
| 12072100 | Combustor for a gas turbine engine | Nov 07, 23 | Aug 27, 24 | General Electric Company |
| 12053821 | Engine article with integral liner and nozzle | Mar 16, 23 | Aug 06, 24 | RTX CORPORATION |
| 12037948 | Plasma ignition and combustion assist system for gas turbine engines | Mar 18, 23 | Jul 16, 24 | Acutronic Turbines Inc. |
| 12031724 | Turbine engine combustor having a combustion chamber heat shield | Jul 19, 22 | Jul 09, 24 | General Electric Company |
| 11994291 | Performance factor for a combustion liner | Dec 01, 22 | May 28, 24 | General Electric Company |
| 11994295 | Multi pressure drop swirler ferrule plate | Feb 18, 22 | May 28, 24 | General Electric Company |
| 11994296 | Combustion device having a flameless combustion chamber, use of such a device and electricity production or energy cogeneration apparatus comprising such a device | Sep 13, 21 | May 28, 24 | MITIS S.A.; Universite Libre de Bruxelles; |
| 11988145 | Apparatus and method for mitigating airflow separation around engine combustor | Jan 07, 19 | May 21, 24 | RTX CORPORATION |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0075,911 | COMBUSTOR | Nov 15, 24 | Mar 06, 25 | Not available |
| 2024/0410,582 | COMBUSTOR WITH DILUTION OPENINGS | Aug 20, 24 | Dec 12, 24 | Not available |
| 2024/0247,804 | CONNECTED COMBUSTION SYSTEM | Oct 31, 23 | Jul 25, 24 | Not available |
| 2024/0247,613 | APPARATUS AND METHOD FOR MITIGATING AIRFLOW SEPARATION AROUND ENGINE COMBUSTOR | Feb 23, 24 | Jul 25, 24 | Not available |
| 2024/0230,090 | COMBUSTOR HEAD END SECTION WITH AIR SUPPLY SYSTEM FOR BUNDLED TUBE FUEL NOZZLE CONTAINED THEREIN | Dec 31, 23 | Jul 11, 24 | GE Infrastructure Technology, LLC |
| 2024/0191,874 | COMBUSTOR | Sep 27, 23 | Jun 13, 24 | Not available |
| 2024/0085,025 | MULTIPHASE FUEL INJECTOR | Feb 17, 23 | Mar 14, 24 | Woodward, Inc. |
| 2024/0060,645 | COMBUSTOR SYSTEMS AND METHODS | Nov 03, 21 | Feb 22, 24 | Not available |
| 2024/0053,009 | DOME-DEFLECTOR FOR A COMBUSTOR OF A GAS TURBINE | Dec 15, 22 | Feb 15, 24 | Not available |
| 2023/0417,415 | COMBUSTOR FOR A GAS TURBINE ENGINE | Sep 11, 23 | Dec 28, 23 | Not available |
| 2023/0366,550 | COMBUSTOR WITH DILUTION OPENINGS | Jul 20, 23 | Nov 16, 23 | Not available |
| 2023/0280,035 | BIMODAL COMBUSTION SYSTEM | Mar 07, 22 | Sep 07, 23 | Not available |
| 2023/0194,094 | COMBUSTOR WITH A FUEL INJECTOR | Feb 22, 22 | Jun 22, 23 | Not available |
| 2023/0125,492 | GAS TURBINE | Oct 20, 22 | Apr 27, 23 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 2023/0112,286 | SYSTEM AND METHOD FOR SWEEPING LEAKED FUEL IN GAS TURBINE SYSTEM | Oct 11, 21 | Apr 13, 23 | Not available |
| 2023/0053,389 | GAS TURBINE COMBUSTOR DOME WITH INTEGRATED FLARE SWIRLER | Jan 27, 22 | Feb 23, 23 | Not available |
| 2022/0316,708 | COMBUSTOR HAVING A WAKE ENERGIZER | Mar 31, 21 | Oct 06, 22 | Not available |
| 2021/0071,869 | INJECTOR DEVICE AND METHOD FOR MANUFACTURING AN INJECTOR DEVICE | Nov 23, 20 | Mar 11, 21 | ANSALDO ENERGIA SWITZERLAND AG |
| 2020/0393,128 | VARIABLE GEOMETRY ROTATING DETONATION COMBUSTOR | Aug 27, 20 | Dec 17, 20 | Not available |
| 2020/0200,389 | Gas Turbine Combustor, Manufacturing Method for Gas Turbine and Gas Turbine Combustor | Dec 18, 19 | Jun 25, 20 | Not available |
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