F23R 3/38

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Description

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


Subclass 3/38: Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply comprising rotary fuel injection means

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12234989 Central staged combustion chamber with self-excited sweeping oscillating fuel injection nozzlesDec 15, 23Feb 25, 25AERO ENGINE ACADEMY OF CHINA
11892169 Gas turbine combustor structureDec 27, 21Feb 06, 24Toshiba Energy Systems & Solutions Corporation
11732893 Device for supplying fuel to a combustion chamber of a gas generatorNov 20, 20Aug 22, 23SAFRAN HELICOPTER ENGINES
11662096 Combustor swirler to pseudo-dome attachment and interface with a CMC domeOct 07, 21May 30, 23General Electric Company
11168888 Gas turbine engine heatersJul 31, 19Nov 09, 21HOTSTART, INC.
11053862 Electronic fuel control for gas turbine enginesSep 25, 17Jul 06, 21Delavan Inc.
11022311 Fuel nozzle with turning guide and gas turbine including the sameJun 14, 18Jun 01, 21Not available
10907834 Slinger combustor having main combustion chamber and sub-combustion chamber, and gas turbine engine system having the sameMay 31, 17Feb 02, 21HANWHA AEROSPACE CO., LTD
10533748 Combustor burner arrangementApr 30, 15Jan 14, 20Siemens Aktiengesellschaft
10352570 Turbine engine fuel injection system and methods of assembling the sameMar 31, 16Jul 16, 19General Electric Company
10240794 Thermal and thrust management in dynamic pressure exchangersFeb 11, 16Mar 26, 19Rolls-Royce Corporation
10107133 Method for the monitoring of a degree of coking at seals by a gas generator shaftSep 11, 14Oct 23, 18Turbomeca
10054093 Fuel injector with a center body assembly for liquid prefilm injectionJan 05, 16Aug 21, 18Solar Turbines Incorporated
10006427 Centrifugal conical-spray nozzleAug 19, 13Jun 26, 18Not available
9945246 Monitoring of a degree of coking at dynamic seals by a starterSep 10, 14Apr 17, 18Turbomeca
9874148 Hybrid slinger combustion systemJan 31, 14Jan 23, 18PRATT & WHITNEY CANADA CORP.
9593852 Cooling unit cooling swirler vane of combustion burnerJul 24, 14Mar 14, 17MITSUBISHI HITACHI POWER SYSTEMS, LTD.
9574775 Cooling unit for swilrer vane of combustion burnerJul 24, 14Feb 21, 17MITSUBISHI HITACHI POWER SYSTEMS, LTD.
9562688 Cooling unit for cooling swirler vane of combustion burnerJul 24, 14Feb 07, 17MITSUBISHI HITACHI POWER SYSTEMS, LTD.
9562692 Nozzle with multi-tube fuel passageway for gas turbine enginesJan 27, 14Feb 07, 17SIEMENS AKTIENGESELLSCHAFT

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2023/0194,095 FUEL NOZZLE AND SWIRLERMar 22, 22Jun 22, 23Not available
2020/0041,131 Rotary AtomizerJul 31, 19Feb 06, 20Not available
2020/0041,130 Combustor SystemsJul 31, 18Feb 06, 20Not available
2018/0003,388 SLINGER COMBUSTOR AND GAS TURBINE ENGINE SYSTEM HAVING THE SAMEMay 31, 17Jan 04, 18HANWHA TECHWIN CO., LTD.
2017/0370,591 TURBINE ENGINE COMBUSTION ASSEMBLYJan 12, 16Dec 28, 17SAFRAN HELICOPTER ENGINES
2015/0345,793 FUEL NOZZLE ASSEMBLY WITH REMOVABLE COMPONENTSMay 12, 15Dec 03, 15SIEMENS AKTIENGESELLSCHAFT

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Patents Issued To Date - By Filing Year

199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023Filing Years0255075100% of Matters Issued

Average Time to Issuance