F02C 3/073

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Class  F02C : GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS


Subclass 3/073: Gas-turbine plants characterised by the use of combustion products as the working fluid (generated by intermittent combustion F02C 5/00) having a turbine driving a compressor (power transmission arrangements F02C 7/36; control of working fluid flow F02C 9/16) the compressor comprising only axial stages (F02C 3/1 takes precedence) the compressor and turbine stages being concentric

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12215628 Aircraft system with gas turbine engine powered compressorDec 30, 22Feb 04, 25RTX CORPORATION
12110830 Gas turbine engineApr 20, 23Oct 08, 24Rolls Royce plc
12049906 Pump apparatusAug 31, 21Jul 30, 24MITSUBISHI HEAVY INDUSTRIES, LTD.
12044194 Propulsion system architectureMar 06, 20Jul 23, 24General Electric Company
11859537 Gas turbine engineNov 10, 20Jan 02, 24TNS TEKNOLOGI
11668246 Gas turbine engineMar 23, 21Jun 06, 23Rolls Royce plc
11466617 Gas turbine engine with efficient thrust generationJun 11, 21Oct 11, 22Rolls Royce plc
11359549 Aircraft engineMay 26, 21Jun 14, 22Rolls Royce plc
11352958 Aircraft gas turbine engine with improved response to rotor unbalanceMay 27, 21Jun 07, 22Rolls Royce plc
11286863 Gas turbine engine geared architectureNov 02, 18Mar 29, 22RAYTHEON TECHNOLOGIES CORPORATION
11181042 Aircraft engine operabilityMay 14, 19Nov 23, 21Rolls Royce plc
11125186 Aircraft comprising two contra-rotating fans to the rear of the fuselage, with spacing of the blades of the downstream fanJul 21, 16Sep 21, 21SAFRAN AIRCRAFT ENGINES
11118476 Transition duct, turbine, and gas turbine engineDec 08, 17Sep 14, 21Mitsubishi Heavy Industries Aero Engines, Ltd.
11047301 Gas turbine engine with efficient thrust generationMay 14, 19Jun 29, 21Rolls Royce plc
11035372 Pneumatic controller for controlling a bleed valveApr 03, 19Jun 15, 21SAFRAN AIRCRAFT ENGINES
11021981 Downstream turbine vane cooling for a gas turbine engineMay 22, 18Jun 01, 21RAYTHEON TECHNOLOGIES CORPORATION
10989112 Gas turbine engineMay 14, 19Apr 27, 21Rolls Royce plc
10865656 Turbine blade ring segment, and turbine and gas turbine including the sameSep 12, 18Dec 15, 20Doosan Heavy Industries Construction Co., Ltd.
10830130 Geared turbofan with three turbines all counter-rotatingDec 15, 17Nov 10, 20RAYTHEON TECHNOLOGIES CORPORATION
10823191 Gas turbine engine arrangement with ultra high pressure compressorMar 15, 18Nov 03, 20General Electric Company

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0426,251 GAS TURBINE ENGINESep 05, 24Dec 26, 24Rolls Royce plc
2024/0344,487 PROPULSION SYSTEM ARCHITECTUREMay 28, 24Oct 17, 24Not available
2023/0108,704 TURBOFAN ENGINEFeb 08, 21Apr 06, 23Not available
2021/0310,408 GAS TURBINE ENGINE WITH EFFICIENT THRUST GENERATIONJun 11, 21Oct 07, 21Rolls Royce plc
2020/0200,081 GAS TURBINE ENGINE FAN AND NOZZLE GEOMETRYMay 14, 19Jun 25, 20Rolls Royce plc
2020/0049,065 AIRCRAFT ENGINE TEMPERATURE CONTROL AND CAPABILITYMay 14, 19Feb 13, 20Rolls Royce plc
2020/0003,115 TURBOCHARGED GAS TURBINE ENGINE WITH ELECTRIC POWER GENERATION FOR SMALL AIRCRAFT ELECTRIC PROPULSIONJan 29, 18Jan 02, 20Not available
2019/0063,313 Disc Turbine EngineMay 07, 18Feb 28, 19Not available
2018/0142,620 FAN DRIVE GEAR SYSTEM MODULE AND INLET GUIDE VANE COUPLING MECHANISMJan 22, 18May 24, 18Not available
2018/0106,194 TIP TURBINE ENGINE COMPOSITE TAILCONEOct 16, 17Apr 19, 18Not available
2016/0047,303 POWER TRAIN ARCHITECTURES WITH MONO-TYPE LOW-LOSS BEARINGS AND LOW-DENSITY MATERIALSAug 15, 14Feb 18, 16GENERAL ELECTRIC COMPANY
2015/0192,298 GAS TURBINE ENGINE WITH IMPROVED FUEL EFFICIENCYJan 08, 15Jul 09, 15UNITED TECHNOLOGIES CORPORATION

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