Class F23R : GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
Subclass 3/02: 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)
| 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. |
| 12173899 | Combustion quality spectrum | Jan 17, 23 | Dec 24, 24 | Baker Hughes Holdings LLC |
| 12055298 | Gas turbine | Sep 22, 23 | Aug 06, 24 | Honda Motor Co. Ltd. |
| 12050011 | Dilution holes with ridge feature for gas turbine engines | Sep 03, 21 | Jul 30, 24 | RTX CORPORATION |
| 12013122 | Method and device for recursive sequential combustion | Aug 04, 21 | Jun 18, 24 | Combustion Bay One E.U. |
| 11892169 | Gas turbine combustor structure | Dec 27, 21 | Feb 06, 24 | Toshiba Energy Systems & Solutions Corporation |
| 11852344 | Tubular combustion chamber system and gas turbine unit having a tubular combustion chamber system of this type | Mar 03, 20 | Dec 26, 23 | Siemens Aktiengesellschaft |
| 11840967 | Gas turbine engine | Jan 13, 22 | Dec 12, 23 | General Electric Company |
| 11808178 | Tangential onboard injector inlet extender | Aug 05, 19 | Nov 07, 23 | RTX CORPORATION |
| 11674687 | Fuel manifolds | May 25, 21 | Jun 13, 23 | Collins Engine Nozzles, Inc. |
| 11536456 | Fuel and air injection handling system for a combustor of a rotating detonation engine | Oct 18, 18 | Dec 27, 22 | General Electric Company |
| 11434831 | Gas turbine combustor having a plurality of angled vanes circumferentially spaced within the combustor | Mar 07, 19 | Sep 06, 22 | General Electric Company |
| 11359811 | System and method for a direct emission and diffusion of high-pressure combustion with exhaust into feed-water from a combustion barrel | Jun 11, 21 | Jun 14, 22 | Not available |
| 11300052 | Method of holding flame with no combustion instability, low pollutant emissions, least pressure drop and flame temperature in a gas turbine combustor and a gas turbine combustor to perform the method | Jul 14, 17 | Apr 12, 22 | Not available |
| 11248705 | Curved seal with relief cuts for adjacent gas turbine components | Jan 24, 19 | Feb 15, 22 | General Electric Company |
| 11248528 | Internal fuel manifolds | Oct 18, 19 | Feb 15, 22 | Delavan Inc. |
| 11236702 | Selectable mode ramjet/rocket jet engine | Jun 10, 14 | Feb 01, 22 | 8801541 Canada Inc. |
| 11226100 | Fuel manifolds | Jul 22, 19 | Jan 18, 22 | Delavan Inc. |
| 11187413 | Dirt collector system | Sep 06, 17 | Nov 30, 21 | RAYTHEON TECHNOLOGIES CORPORATION |
| 11162422 | Combustion chamber with a hot compressed air deflector, in particular for a turbine intended for producing energy, in particular electrical energy | Jul 11, 17 | Nov 02, 21 | IFP Energies Nouvelles |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0344,701 | DILUTION HOLES WITH RIDGE FEATURE FOR GAS TURBINE ENGINES | Jun 26, 24 | Oct 17, 24 | RTX CORPORATION |
| 2024/0230,089 | EXHAUST MIXER WITH PROTRUSIONS | Jan 10, 23 | Jul 11, 24 | Not available |
| 2024/0053,011 | GUIDING ARRAY | Nov 09, 21 | Feb 15, 24 | Reaction Engines Limited |
| 2023/0408,090 | TURBINE AND GAS TURBINE | Aug 31, 23 | Dec 21, 23 | Not available |
| 2018/0172,270 | MICRO TURBINE GENERATOR WITH GUIDE VANE STRUCTURE | Dec 20, 16 | Jun 21, 18 | Not available |
| 2017/0261,208 | SUBSTRATE WITH SHAPED COOLING HOLES | May 26, 17 | Sep 14, 17 | Not available |
| 2017/0045,228 | SEQUENTIAL COMBUSTION ARRANGEMENT WITH COOLING GAS FOR DILUTION | Aug 11, 16 | Feb 16, 17 | ANSALDO ENERGIA SWITZERLAND AG |
| 2015/0338,102 | COMBUSTOR FOR GAS TURBINE ENGINE | Aug 05, 15 | Nov 26, 15 | PRATT & WHITNEY CANADA CORP. |
| 2015/0192,298 | GAS TURBINE ENGINE WITH IMPROVED FUEL EFFICIENCY | Jan 08, 15 | Jul 09, 15 | UNITED TECHNOLOGIES CORPORATION |
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