F23R 3/22

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Description

Class  F23R : GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS


Subclass 3/22: 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 Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants movable, e.g. to an inoperative position; adjustable, e.g. self-adjusting

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12247739 System and method having flame stabilizers for isothermal expansion in turbine stage of gas turbine engineApr 12, 24Mar 11, 25GE Infrastructure Technology, LLC
12188435 Dual-mode ramjet engine with variable fuel injectionMar 19, 24Jan 07, 25Agency for Defense Development
11971170 System and method having flame stabilizers for isothermal expansion in turbine stage of gas turbine engineDec 30, 22Apr 30, 24GE Infrastructure Technology, LLC
11920793 Adjustable gaseous fuel injectorJun 23, 23Mar 05, 24PRATT & WHITNEY CANADA CORP.
11248562 Jet engine, flying object, and operation method of jet engineJun 22, 16Feb 15, 22MITSUBISHI HEAVY INDUSTRIES, LTD.
10739004 Jet engine, flying object and method of operating jet engineFeb 18, 15Aug 11, 20MITSUBISHI HEAVY INDUSTRIES, LTD.
10641204 Variable geometry thrusterAug 24, 17May 05, 20JETOPTERA, INC.
10385781 Pivoting stowable spray barDec 14, 15Aug 20, 19Rolls-Royce North American Technologies Inc.
10371384 Fuel injection system for aircraft turbomachine, comprising a variable section air through ductJan 20, 16Aug 06, 19SAFRAN AIRCRAFT ENGINES
10337740 Annular combustion chamber in a turbine engineDec 08, 14Jul 02, 19SAFRAN AIRCRAFT ENGINES
10330050 Fuel injection device for gas turbineFeb 24, 16Jun 25, 19KAWASAKI JUKOGYO KABUSHIKI KAISHA
10274199 Jet engine, flying object, and method of operating jet engineFeb 17, 15Apr 30, 19MITSUBISHI HEAVY INDUSTRIES, LTD.
10041681 Multi-stage combustor with a linear actuator controlling a variable air bypassAug 06, 14Aug 07, 18General Electric Company
9650959 Fuel-air mixing system with mixing chambers of various lengths for gas turbine systemMar 12, 13May 16, 17GENERAL ELECTRIC COMPANY
9562692 Nozzle with multi-tube fuel passageway for gas turbine enginesJan 27, 14Feb 07, 17SIEMENS AKTIENGESELLSCHAFT
5235805 Gas turbine engine combustion chamber with oxidizer intake flow controlMar 12, 92Aug 17, 93SNECMA

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0426,481 ADJUSTABLE GASEOUS FUEL INJECTORMar 04, 24Dec 26, 24Not available
2024/0255,148 SYSTEM AND METHOD HAVING FLAME STABILIZERS FOR ISOTHERMAL EXPANSION IN TURBINE STAGE OF GAS TURBINE ENGINEApr 12, 24Aug 01, 24Not available
2017/0176,009 HELMHOLTZ DAMPER FOR A GAS TURBINE AND GAS TURBINE WITH SUCH HELMHOLTZ DAMPERDec 19, 16Jun 22, 17ANSALDO ENERGIA IP UK LIMITED

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Patents Issued To Date - By Filing Year

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