F23R 3/10

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Description

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)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12241629 Controlling sootAug 26, 22Mar 04, 25Rolls Royce plc
12228287 Rotating detonation combustorNov 18, 19Feb 18, 25The Government of the United States of America, as represented by the Secretary of the Air Force
12196135 Sectional fuel manifoldsJul 18, 23Jan 14, 25Delavan Inc.
12092023 Steam cooling turbine engine combustor wallMar 14, 23Sep 17, 24RTX CORPORATION
12092330 Gas turbine combusterMay 18, 22Sep 17, 24Mitsubishi Heavy Industries Ltd.
12055296 Combustor nozzle, combustor, and gas turbine including sameNov 21, 22Aug 06, 24DOOSAN ENERBILITY CO., LTD.
12044408 Gas turbomachine diffuser assembly with radial flow splittersJun 30, 23Jul 23, 24GE Infrastructure Technology, LLC
11994293 Impingement cooling apparatus support structure and method of manufactureAug 31, 20May 28, 24General Electric Company
11988387 Annular combustion chamber for an aircraft turbomachineJul 02, 21May 21, 24SAFRAN AIRCRAFT ENGINES
11927349 Combustor deflector assemblyJul 15, 22Mar 12, 24General Electric Company
11906167 Fuel injectors for multipoint arraysOct 07, 20Feb 20, 24Collins Engine Nozzles, Inc.
11873992 Combustor linerNov 28, 22Jan 16, 24Kawasaki Jukogyo Kabushiki Kaisha
11859821 Passive secondary air assist nozzlesDec 05, 22Jan 02, 24Collins Engine Nozzles, Inc.
11852345 Pre-diffuser for a gas turbine engineJun 22, 22Dec 26, 23RTX CORPORATION
11846425 Dual fuel gas turbine engine pilot nozzlesJan 19, 23Dec 19, 23Collins Engine Nozzles, Inc.
11788725 Trapped vortex combustor for a gas turbine engine with a driver airflow channelDec 06, 21Oct 17, 23General Electric Company
11747017 Combustor and gas turbine including the combustorJul 23, 18Sep 05, 23MITSUBISHI HEAVY INDUSTRIES, LTD.
11732892 Gas turbomachine diffuser assembly with radial flow splittersMar 05, 18Aug 22, 23General Electric Company
11725821 Fuel nozzle device for gas turbine engineMar 11, 22Aug 15, 23Honda Motor Co. Ltd.
11713717 Sectional fuel manifoldsNov 12, 21Aug 01, 23Collins Engine Nozzles, Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0418,370 APPARATUS AND METHOD FOR OOCYTE RESCUE IN VITRO POST STIMULATIONJan 22, 24Dec 19, 24Not available
2024/0401,810 Fuel Injectors for Multipoint ArraysJan 22, 24Dec 05, 24Collins Engine Nozzles, Inc.
2024/0392,803 ENGINE HAVING CENTRIFUGAL COMPRESSOR, ANNULAR COMBUSTION CHAMBER AND A GUIDE CHANNEL ARRANGEMENT HAVING DIFFERENT GUIDE CHANNEL ELEMENTSSep 20, 22Nov 28, 24Not available
2024/0309,811 STEAM COOLING TURBINE ENGINE COMBUSTOR WALLMar 14, 23Sep 19, 24Not available
2024/0247,802 COMBUSTOR DEFLECTOR ASSEMBLYMar 07, 24Jul 25, 24Not available
2024/0240,792 COMBUSTOR AND COMBUSTION NOZZLE THEREOF FOR HYDROGEN GAS TURBINENov 07, 23Jul 18, 24c/o TOYOTA JIDOSHA KABUSHIKI KAISHA
2024/0077,026 CYLINDER FOR COMBUSTOR, COMBUSTOR, AND GAS TURBINEFeb 24, 22Mar 07, 24Not available
2024/0053,012 DILUTION HORN PAIR FOR A GAS TURBINE ENGINE COMBUSTOROct 25, 23Feb 15, 24Not available
2024/0035,415 COMBUSTION DEVICE AND GAS TURBINE SYSTEMSep 07, 23Feb 01, 24IHI Corporation
2023/0113,342 ADDITIVE SINGLE-PIECE BORE-COOLED COMBUSTOR DOMEOct 12, 21Apr 13, 23Not available
2022/0325,892 APPARATUS AND METHOD FOR OOCYTE RESCUE IN VITRO POST STIMULATIONJun 22, 22Oct 13, 22Gameto, Inc
2022/0325,891 DILUTION HORN PAIR FOR A GAS TURBINE ENGINE COMBUSTORApr 12, 21Oct 13, 22Not available
2021/0095,849 Gas Turbine CombustorSep 29, 20Apr 01, 21Not available
2020/0318,833 PRE-DIFFUSER FOR A GAS TURBINE ENGINEApr 05, 19Oct 08, 20United Technologies Corporation
2020/0072,466 Gas Turbine CombustorAug 06, 19Mar 05, 20Not available
2019/0368,737 THERMALLY ISOLATED COMBUSTOR PRE-DIFFUSERMay 30, 18Dec 05, 19United Technologies Corporation
2019/0154,261 SYSTEM FOR OXIDANT INTAKENov 22, 17May 23, 19Not available
2019/0056,111 COMBUSTOR, GAS TURBINEFeb 27, 17Feb 21, 19MITSUBISHI HITACHI POWER SYSTEMS, LTD.
2018/0347,815 TURBINE STAGE COOLINGJun 06, 18Dec 06, 18Not available
2018/0313,540 Acoustic Damper for Gas Turbine Engine CombustorsMay 01, 17Nov 01, 18Not available

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024Filing Years0255075100% of Matters Issued

Average Time to Issuance