TREA

having counter-rotating rotors

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Industry

  • CPC
  • F02C3/067
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02CGAS-TURBINE PLANTS AIR INTAKES FOR JET-PROPULSION PLANTS CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS F02C3/00Gas-turbine plants characterised by the use of combustion products as the working fluid

Current Industry

F02C3/067having counter-rotating rotors
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OVERALL ENGINE EFFICIENCY RATING FOR TURBOMACHINE ENGINES
    • Publication number 20240263588
    • Publication date Aug 8, 2024
    • GENERAL ELECTRIC COMPANY
    • Andrea Piazza
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OVERALL ENGINE EFFICIENCY RATING FOR TURBOMACHINE ENGINES
    • Publication number 20240254925
    • Publication date Aug 1, 2024
    • GENERAL ELECTRIC COMPANY
    • Andrea Piazza
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COUNTER-ROTATING GAS TURBINE ENGINES INCLUDING TURBINE SECTIONS WIT...
    • Publication number 20240110504
    • Publication date Apr 4, 2024
    • GENERAL ELECTRIC COMPANY
    • Ranganayakulu Alapati
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    IMPROVED FERRULE FOR COUNTER-ROTATING TURBINE IMPELLER
    • Publication number 20240093638
    • Publication date Mar 21, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Simon Jean-Marie Bernard COUSSEAU
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    UNDUCTED PROPULSION SYSTEM
    • Publication number 20240018900
    • Publication date Jan 18, 2024
    • GENERAL ELECTRIC COMPANY
    • Syed Arif Khalid
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COUNTER-ROTATING TURBINE
    • Publication number 20230374935
    • Publication date Nov 23, 2023
    • GENERAL ELECTRIC COMPANY
    • Paul Hadley Vitt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COUNTER-ROTATING TURBINE
    • Publication number 20230340906
    • Publication date Oct 26, 2023
    • GENERAL ELECTRIC COMPANY
    • Paul Hadley Vitt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OVERALL ENGINE EFFICIENCY RATING FOR TURBOMACHINE ENGINES
    • Publication number 20230323819
    • Publication date Oct 12, 2023
    • GENERAL ELECTRIC COMPANY
    • Andrea Piazza
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MODULAR MULTISTAGE TURBINE SYSTEM FOR GAS TURBINE ENGINES
    • Publication number 20230287834
    • Publication date Sep 14, 2023
    • Rolls-Royce North American Technologies Inc.
    • Benjamin M. Iwrey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    OVERALL ENGINE EFFICIENCY RATING FOR TURBOMACHINE ENGINES
    • Publication number 20230243309
    • Publication date Aug 3, 2023
    • GENERAL ELECTRIC COMPANY
    • Andrea Piazza
    • 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

    REVERSE-FLOW GAS TURBINE ENGINE
    • Publication number 20230151772
    • Publication date May 18, 2023
    • Pratt & Whitney Canada Corp.
    • Keith Morgan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE HAVING A CONTRAROTATING TURBINE FOR AN AIRCRAFT
    • Publication number 20230011485
    • Publication date Jan 12, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Paul Ghislain Albert LEVISSE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBOMACHINE WITH COUNTER-ROTATING TURBINE FOR AN AIRCRAFT
    • Publication number 20230003168
    • Publication date Jan 5, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Paul Ghislain Albert LEVISSE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPRESSOR WITH COUNTER-ROTATING BLADE ROWS
    • Publication number 20220389862
    • Publication date Dec 8, 2022
    • GENERAL ELECTRIC COMPANY
    • Rudolf K. Selmeier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A COOLING DEVICE FOR A TURBOMACHINE CASING
    • Publication number 20220243605
    • Publication date Aug 4, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Ulysse Jacques Bernard DANTENY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    IMPROVED ARCHITECTURE OF A TURBOMACHINE WITH COUNTER-ROTATING TURBINE
    • Publication number 20220195917
    • Publication date Jun 23, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Francois GALLET
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE APPARATUS WITH COUNTER-ROTATING BLADES
    • Publication number 20220178302
    • Publication date Jun 9, 2022
    • Jay HASKIN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBOMACHINE WITH UNDUCTED DUAL PROPELLERS
    • Publication number 20210403169
    • Publication date Dec 30, 2021
    • SAFRAN AIRCRAFT ENGINES
    • Nicolas Jérôme Jean TANTOT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    REVERSE-FLOW GAS TURBINE ENGINE
    • Publication number 20210404388
    • Publication date Dec 30, 2021
    • Keith Morgan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD AND APPARATUS FOR COOLING A PORTION OF A COUNTER-ROTATING TU...
    • Publication number 20210301665
    • Publication date Sep 30, 2021
    • GE AVIO S.r.L.
    • Alberto Buonvino
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    REVERSE-FLOW GAS TURBINE ENGINE
    • Publication number 20210270183
    • Publication date Sep 2, 2021
    • Pratt & Whitney Canada Corp.
    • Keith MORGAN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Hybrid Transmission Turbojet Engine
    • Publication number 20200340406
    • Publication date Oct 29, 2020
    • SAFRAN AERO BOOSTERS SA
    • Stephane Maljean
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    SYSTEM FOR CHANGING THE PITCH OF A TURBOPROP ENGINE COMPRISING AN U...
    • Publication number 20200247528
    • Publication date Aug 6, 2020
    • SAFRAN AIRCRAFT ENGINES
    • Gilles Alain CHARIER
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    AIRCRAFT AND ENGINE THEREOF
    • Publication number 20200224607
    • Publication date Jul 16, 2020
    • AECC Hunan Aviation Powerplant Research Institute
    • Zeyong Yin
    • 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 20200149546
    • Publication date May 14, 2020
    • United Technologies Corporation
    • Edward J. Gallagher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES