Class F23R : GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
Subclass 3/10: 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) Air inlet arrangements for primary air (F23R 3/06 takes precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12241629 | Controlling soot | Aug 26, 22 | Mar 04, 25 | Rolls Royce plc |
| 12228287 | Rotating detonation combustor | Nov 18, 19 | Feb 18, 25 | The Government of the United States of America, as represented by the Secretary of the Air Force |
| 12196135 | Sectional fuel manifolds | Jul 18, 23 | Jan 14, 25 | Delavan Inc. |
| 12092023 | Steam cooling turbine engine combustor wall | Mar 14, 23 | Sep 17, 24 | RTX CORPORATION |
| 12092330 | Gas turbine combuster | May 18, 22 | Sep 17, 24 | Mitsubishi Heavy Industries Ltd. |
| 12055296 | Combustor nozzle, combustor, and gas turbine including same | Nov 21, 22 | Aug 06, 24 | DOOSAN ENERBILITY CO., LTD. |
| 12044408 | Gas turbomachine diffuser assembly with radial flow splitters | Jun 30, 23 | Jul 23, 24 | GE Infrastructure Technology, LLC |
| 11994293 | Impingement cooling apparatus support structure and method of manufacture | Aug 31, 20 | May 28, 24 | General Electric Company |
| 11988387 | Annular combustion chamber for an aircraft turbomachine | Jul 02, 21 | May 21, 24 | SAFRAN AIRCRAFT ENGINES |
| 11927349 | Combustor deflector assembly | Jul 15, 22 | Mar 12, 24 | General Electric Company |
| 11906167 | Fuel injectors for multipoint arrays | Oct 07, 20 | Feb 20, 24 | Collins Engine Nozzles, Inc. |
| 11873992 | Combustor liner | Nov 28, 22 | Jan 16, 24 | Kawasaki Jukogyo Kabushiki Kaisha |
| 11859821 | Passive secondary air assist nozzles | Dec 05, 22 | Jan 02, 24 | Collins Engine Nozzles, Inc. |
| 11852345 | Pre-diffuser for a gas turbine engine | Jun 22, 22 | Dec 26, 23 | RTX CORPORATION |
| 11846425 | Dual fuel gas turbine engine pilot nozzles | Jan 19, 23 | Dec 19, 23 | Collins Engine Nozzles, Inc. |
| 11788725 | Trapped vortex combustor for a gas turbine engine with a driver airflow channel | Dec 06, 21 | Oct 17, 23 | General Electric Company |
| 11747017 | Combustor and gas turbine including the combustor | Jul 23, 18 | Sep 05, 23 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 11732892 | Gas turbomachine diffuser assembly with radial flow splitters | Mar 05, 18 | Aug 22, 23 | General Electric Company |
| 11725821 | Fuel nozzle device for gas turbine engine | Mar 11, 22 | Aug 15, 23 | Honda Motor Co. Ltd. |
| 11713717 | Sectional fuel manifolds | Nov 12, 21 | Aug 01, 23 | Collins Engine Nozzles, Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0418,370 | APPARATUS AND METHOD FOR OOCYTE RESCUE IN VITRO POST STIMULATION | Jan 22, 24 | Dec 19, 24 | Not available |
| 2024/0401,810 | Fuel Injectors for Multipoint Arrays | Jan 22, 24 | Dec 05, 24 | Collins Engine Nozzles, Inc. |
| 2024/0392,803 | ENGINE HAVING CENTRIFUGAL COMPRESSOR, ANNULAR COMBUSTION CHAMBER AND A GUIDE CHANNEL ARRANGEMENT HAVING DIFFERENT GUIDE CHANNEL ELEMENTS | Sep 20, 22 | Nov 28, 24 | Not available |
| 2024/0309,811 | STEAM COOLING TURBINE ENGINE COMBUSTOR WALL | Mar 14, 23 | Sep 19, 24 | Not available |
| 2024/0247,802 | COMBUSTOR DEFLECTOR ASSEMBLY | Mar 07, 24 | Jul 25, 24 | Not available |
| 2024/0240,792 | COMBUSTOR AND COMBUSTION NOZZLE THEREOF FOR HYDROGEN GAS TURBINE | Nov 07, 23 | Jul 18, 24 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2024/0077,026 | CYLINDER FOR COMBUSTOR, COMBUSTOR, AND GAS TURBINE | Feb 24, 22 | Mar 07, 24 | Not available |
| 2024/0053,012 | DILUTION HORN PAIR FOR A GAS TURBINE ENGINE COMBUSTOR | Oct 25, 23 | Feb 15, 24 | Not available |
| 2024/0035,415 | COMBUSTION DEVICE AND GAS TURBINE SYSTEM | Sep 07, 23 | Feb 01, 24 | IHI Corporation |
| 2023/0113,342 | ADDITIVE SINGLE-PIECE BORE-COOLED COMBUSTOR DOME | Oct 12, 21 | Apr 13, 23 | Not available |
| 2022/0325,892 | APPARATUS AND METHOD FOR OOCYTE RESCUE IN VITRO POST STIMULATION | Jun 22, 22 | Oct 13, 22 | Gameto, Inc |
| 2022/0325,891 | DILUTION HORN PAIR FOR A GAS TURBINE ENGINE COMBUSTOR | Apr 12, 21 | Oct 13, 22 | Not available |
| 2021/0095,849 | Gas Turbine Combustor | Sep 29, 20 | Apr 01, 21 | Not available |
| 2020/0318,833 | PRE-DIFFUSER FOR A GAS TURBINE ENGINE | Apr 05, 19 | Oct 08, 20 | United Technologies Corporation |
| 2020/0072,466 | Gas Turbine Combustor | Aug 06, 19 | Mar 05, 20 | Not available |
| 2019/0368,737 | THERMALLY ISOLATED COMBUSTOR PRE-DIFFUSER | May 30, 18 | Dec 05, 19 | United Technologies Corporation |
| 2019/0154,261 | SYSTEM FOR OXIDANT INTAKE | Nov 22, 17 | May 23, 19 | Not available |
| 2019/0056,111 | COMBUSTOR, GAS TURBINE | Feb 27, 17 | Feb 21, 19 | MITSUBISHI HITACHI POWER SYSTEMS, LTD. |
| 2018/0347,815 | TURBINE STAGE COOLING | Jun 06, 18 | Dec 06, 18 | Not available |
| 2018/0313,540 | Acoustic Damper for Gas Turbine Engine Combustors | May 01, 17 | Nov 01, 18 | Not available |
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