TREA

with counter-rotating fan rotors

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  • F02K3/072
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02KJET-PROPULSION PLANTS F02K3/00Plants including a gas turbine driving a compressor or a ducted fan

Current Industry

F02K3/072with counter-rotating fan rotors
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas turbine engine with third stream
    • Patent number 12,065,989
    • Issue date Aug 20, 2024
    • General Electric Company
    • David Marion Ostdiek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electric ducted fan propulsor
    • Patent number 12,049,297
    • Issue date Jul 30, 2024
    • Greenjets Limited
    • Anmol Manohar
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Propulsion system architecture
    • Patent number 12,044,194
    • Issue date Jul 23, 2024
    • General Electric Company
    • David Marion Ostdiek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbine engine gearbox
    • Patent number 11,970,982
    • Issue date Apr 30, 2024
    • RTX Corporation
    • Michael E. McCune
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable pitch fans for turbomachinery engines
    • Patent number 11,946,437
    • Issue date Apr 2, 2024
    • General Electric Company
    • Daniel A. Niergarth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine engine
    • Patent number 11,885,267
    • Issue date Jan 30, 2024
    • GE AVIO S.R.L.
    • Paolo Altamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine engine with third stream
    • Patent number 11,834,954
    • Issue date Dec 5, 2023
    • General Electric Company
    • David Marion Ostdiek
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Counter-rotating turbine of an aircraft turbomachine and method for...
    • Patent number 11,788,430
    • Issue date Oct 17, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Patrick Jean Laurent Sultana
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable pitch bladed disc
    • Patent number 11,772,777
    • Issue date Oct 3, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Clement Marcel Maurice Dejeu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric turbomachine
    • Patent number 11,680,486
    • Issue date Jun 20, 2023
    • Rolls-Royce PLC
    • Chloe J. Palmer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable pitch bladed disc
    • Patent number 11,591,913
    • Issue date Feb 28, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Clement Marcel Maurice Dejeu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compact low-pressure compressor
    • Patent number 11,549,463
    • Issue date Jan 10, 2023
    • General Electric Company
    • Vinod Shashikant Chaudhari
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine with coaxial propellers
    • Patent number 11,542,891
    • Issue date Jan 3, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Adrien Dubois
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine engine gearbox
    • Patent number 11,525,406
    • Issue date Dec 13, 2022
    • Raytheon Technologies Corporation
    • Michael E. McCune
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Aircraft including a ducted rear thruster with an input stator havi...
    • Patent number 11,485,506
    • Issue date Nov 1, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Nicolas Jérôme Jean Tantot
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable pitch fans for turbomachinery engines
    • Patent number 11,454,195
    • Issue date Sep 27, 2022
    • General Electric Company
    • Daniel A. Niergarth
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine with interdigitated turbine and gear assembly
    • Patent number 11,428,160
    • Issue date Aug 30, 2022
    • General Electric Company
    • Pranav Kamat
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine engine with a contra-rotating turbine for an aircraft
    • Patent number 11,352,980
    • Issue date Jun 7, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Paul Ghislain Albert Levisse
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rounded radial snap configuration for a gas turbine engine cover plate
    • Patent number 11,313,240
    • Issue date Apr 26, 2022
    • Raytheon Technologies Corporation
    • Timothy R. Krupski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Concentric turbomachine with electric machine
    • Patent number 11,313,327
    • Issue date Apr 26, 2022
    • Rolls-Royce PLC
    • Giles E Harvey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Concentric turbomachine with trailing edge
    • Patent number 11,306,682
    • Issue date Apr 19, 2022
    • Rolls-Royce PLC
    • Giles E Harvey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbine engine with annular cavity
    • Patent number 11,280,198
    • Issue date Mar 22, 2022
    • General Electric Company
    • Arnab Sen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine
    • Patent number 11,248,533
    • Issue date Feb 15, 2022
    • Rolls-Royce PLC
    • Nicholas E Chilton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbomachine having inner and outer fans with hub-tip ratios
    • Patent number 11,247,780
    • Issue date Feb 15, 2022
    • Rolls-Royce PLC
    • Giles E Harvey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine engine airfoil
    • Patent number 11,193,496
    • Issue date Dec 7, 2021
    • Raytheon Technologies Corporation
    • Edward J. Gallagher
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Aircraft propulsion assembly comprising a thrust reverser
    • Patent number 11,136,937
    • Issue date Oct 5, 2021
    • SAFRAN AIRCRAFT ENGINES
    • Nicolas Jérôme Jean Tantot
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Aircraft comprising two contra-rotating fans to the rear of the fus...
    • Patent number 11,125,186
    • Issue date Sep 21, 2021
    • SAFRAN AIRCRAFT ENGINES
    • Francois Gallet
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Reversing gear assembly for a turbo machine
    • Patent number 11,118,535
    • Issue date Sep 14, 2021
    • General Electric Company
    • Gert Johannes van der Merwe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbojet of the unducted rotor type
    • Patent number 11,118,509
    • Issue date Sep 14, 2021
    • SAFRAN AIRCRAFT ENGINES
    • Thomas Julien Nguyen Van
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gear assembly for a turbo machine
    • Patent number 11,118,506
    • Issue date Sep 14, 2021
    • General Electric Company
    • Bhaskar Nanda Mondal
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    PROPULSION SYSTEM ARCHITECTURE
    • Publication number 20240344487
    • Publication date Oct 17, 2024
    • GENERAL ELECTRIC COMPANY
    • David Marion Ostdiek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE PITCH FANS FOR TURBOMACHINERY ENGINES
    • Publication number 20240229743
    • Publication date Jul 11, 2024
    • GENERAL ELECTRIC COMPANY
    • Daniel A. Niergarth
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRIC DUCTED FAN PROPULSOR
    • Publication number 20230391445
    • Publication date Dec 7, 2023
    • Greenjets Limited
    • Anmol Manohar
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    IMPROVED ARCHITECTURE OF A TURBOMACHNE WITH COUNTER-ROTATING TURBINE
    • Publication number 20230203985
    • Publication date Jun 29, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Olivier FORMICA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE PITCH FANS FOR TURBOMACHINERY ENGINES
    • Publication number 20230126551
    • Publication date Apr 27, 2023
    • GENERAL ELECTRIC COMPANY
    • Daniel A. Niergarth
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBINE ENGINE GEARBOX
    • Publication number 20230109261
    • Publication date Apr 6, 2023
    • Michael E. McCune
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE
    • Publication number 20230048465
    • Publication date Feb 16, 2023
    • GE AVIO S.r.L.
    • Paolo Altamura
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE WITH INTERDIGITATED TURBINE AND GEAR ASSEMBLY
    • Publication number 20220205387
    • Publication date Jun 30, 2022
    • GENERAL ELECTRIC COMPANY
    • Pranav Kamat
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COUNTER-ROTATING TURBINE OF AN AIRCRAFT TURBOMACHINE AND METHOD FOR...
    • Publication number 20220186633
    • Publication date Jun 16, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Patrick Jean Laurent SULTANA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE FOR TWIN-ROTOR AIRCRAFT
    • Publication number 20220178331
    • Publication date Jun 9, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Patrick SULTANA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBOMACHINE WITH COAXIAL PROPELLERS
    • Publication number 20210317799
    • Publication date Oct 14, 2021
    • SAFRAN AIRCRAFT ENGINES
    • Adrien DUBOIS
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROUNDED RADIAL SNAP CONFIGURATION FOR A GAS TURBINE ENGINE COVER PLATE
    • Publication number 20210239007
    • Publication date Aug 5, 2021
    • UNITED TECHNOLOGIES CORPORATION
    • Timothy R. Krupski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SHAFT BEARINGS FOR GAS TURBINE ENGINE
    • Publication number 20210190009
    • Publication date Jun 24, 2021
    • Rolls-Royce plc
    • Jillian C GASKELL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROPULSION SYSTEM ARCHITECTURE
    • Publication number 20210108597
    • Publication date Apr 15, 2021
    • GENERAL ELECTRIC COMPANY
    • David Marion Ostdiek
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    TURBINE ENGINE GEARBOX
    • Publication number 20210062723
    • Publication date Mar 4, 2021
    • Raytheon Technologies Corporation
    • Michael E. McCune
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE
    • Publication number 20200370479
    • Publication date Nov 26, 2020
    • Rolls-Royce plc
    • Nicholas E. CHILTON
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Reversing Gear Assembly for a Turbo Machine
    • Publication number 20200284223
    • Publication date Sep 10, 2020
    • GENERAL ELECTRIC COMPANY
    • Gert Johannes van der Merwe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Gear Assembly for a Turbo Machine
    • Publication number 20200200082
    • Publication date Jun 25, 2020
    • GENERAL ELECTRIC COMPANY
    • Bhaskar Nanda Mondal
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE AIRFOIL
    • Publication number 20200173463
    • Publication date Jun 4, 2020
    • United Technologies Corporation
    • Edward J. Gallagher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SHAFT COMPONENT AND METHOD FOR PRODUCING A SHAFT COMPONENT
    • Publication number 20200165981
    • Publication date May 28, 2020
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Karl SCHREIBER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DRIVE SHAFT COMPONENT AND METHOD OF PRODUCING THE DRIVE SHAFT COMPO...
    • Publication number 20200166005
    • Publication date May 28, 2020
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Karl SCHREIBER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE AIRFOIL
    • Publication number 20200149544
    • Publication date May 14, 2020
    • United Technologies Corporation
    • Edward J. Gallagher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE ENGINE WITH A CONTRA-ROTATING TURBINE FOR AN AIRCRAFT
    • Publication number 20200116104
    • Publication date Apr 16, 2020
    • SAFRAN AIRCRAFT ENGINES
    • Paul Ghislain Albert LEVISSE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBOMACHINE
    • Publication number 20200102912
    • Publication date Apr 2, 2020
    • Rolls-Royce plc
    • Giles E. HARVEY
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINE
    • Publication number 20200102911
    • Publication date Apr 2, 2020
    • Rolls-Royce plc
    • Giles E. HARVEY
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE ENGINE WITH ANNULAR CAVITY
    • Publication number 20200088037
    • Publication date Mar 19, 2020
    • GENERAL ELECTRIC COMPANY
    • Arnab Sen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    AIRCRAFT PROPULSION SYSTEM
    • Publication number 20200070988
    • Publication date Mar 5, 2020
    • Rolls-Royce plc
    • Giles E. Harvey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    THRUST-BALANCING WET GAS COMPRESSOR
    • Publication number 20200072229
    • Publication date Mar 5, 2020
    • Onesubsea IP UK Limited
    • Hans Fredrik Kjellnes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBOFAN WITH MOTORIZED ROTATING INLET GUIDE VANE
    • Publication number 20200063657
    • Publication date Feb 27, 2020
    • United Technologies Corporation
    • Daniel Bernard Kupratis
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    Seal Assembly for Counter Rotating Turbine Assembly
    • Publication number 20200025010
    • Publication date Jan 23, 2020
    • GENERAL ELECTRIC COMPANY
    • Nathan Evan McCurdy Gibson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...