controlling flow ratio between flows

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas turbine engine with core debris protection

    • Patent number 12,326,114
    • Issue date Jun 10, 2025
    • RTX Corporation
    • Michael G. McCaffrey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bypass turbomachine for an aircraft

    • Patent number 12,291,978
    • Issue date May 6, 2025
    • SAFRAN AIRCRAFT ENGINES
    • Eva Julie Lebeault
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine with forward swept outlet guide vanes

    • Patent number 12,209,557
    • Issue date Jan 28, 2025
    • General Electric Company
    • Brandon Wayne Miller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Inlets for gas turbine engine bypass duct heat exchangers

    • Patent number 12,071,913
    • Issue date Aug 27, 2024
    • Rolls-Royce North American Technologies Inc.
    • Patrick C. Sweeney
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotating detonation augmentors with adjustable throats for gas turb...

    • Patent number 12,065,965
    • Issue date Aug 20, 2024
    • Rolls-Royce North American Technologies Inc.
    • Victor L. Oechsle
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • 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

    Gas turbine engine with low pressure compressor stages

    • Patent number 11,994,034
    • Issue date May 28, 2024
    • Pratt & Whitney Canada Corp.
    • Ghislain Plante
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Aircraft

    • Patent number 11,988,141
    • Issue date May 21, 2024
    • Rolls-Royce PLC
    • Natalie C Wong
    • 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

    Fan clutch for convertible engine

    • Patent number 11,939,077
    • Issue date Mar 26, 2024
    • Textron Innovations Inc.
    • Alan Hisashi Steinert
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Synchronized air modulating system

    • Patent number 11,939,924
    • Issue date Mar 26, 2024
    • RTX Corporation
    • Nicholas W. Kantany
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Aircraft and direct drive engine under wing installation

    • Patent number 11,898,518
    • Issue date Feb 13, 2024
    • General Electric Company
    • Thomas Ory Moniz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Supersonic aircraft turbofan engine

    • Patent number 11,884,414
    • Issue date Jan 30, 2024
    • Rolls-Royce PLC
    • Robert J Corin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Confluence structure of a primary stream and a secondary stream in...

    • Patent number 11,873,783
    • Issue date Jan 16, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Brice Marie Yves Emile Le Pannerer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reversible bleed configuration

    • Patent number 11,867,130
    • Issue date Jan 9, 2024
    • GKN Aerospace Sweden AB
    • Peter Johansson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine engine

    • Patent number 11,852,099
    • Issue date Dec 26, 2023
    • Rolls-Royce PLC
    • Vasileios Pachidis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Aircraft having a single fluid inlet aperture

    • Patent number 11,828,228
    • Issue date Nov 28, 2023
    • Rolls-Royce PLC
    • Natalie C Wong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Swirl preburner system and method

    • Patent number 11,815,049
    • Issue date Nov 14, 2023
    • Stratolaunch, LLC
    • Jeffery Tyler Thornburg
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine engine with airflow measurement system

    • Patent number 11,815,048
    • Issue date Nov 14, 2023
    • Rolls-Royce PLC
    • Vasileios Kyritsis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Power assisted engine start bleed system

    • Patent number 11,815,029
    • Issue date Nov 14, 2023
    • Raytheon Technologies Corporation
    • Martin Richard Amari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Splitter and guide vane arrangement for gas turbine engines

    • Patent number 11,781,506
    • Issue date Oct 10, 2023
    • RTX Corporation
    • Daniel Bernard Kupratis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbofan gas turbine engine

    • Patent number 11,767,789
    • Issue date Sep 26, 2023
    • Rolls-Royce PLC
    • Natalie C Wong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Acoustically optimized discharge line grid with channels

    • Patent number 11,708,790
    • Issue date Jul 25, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Josselin David Florian Regnard
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Confluence structure of a primary stream and a secondary stream in...

    • Patent number 11,686,274
    • Issue date Jun 27, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Brice Marie Yves Emile Le Pannerer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Adaptive bleed schedule in a gas turbine engine

    • Patent number 11,680,531
    • Issue date Jun 20, 2023
    • Raytheon Technologies Corporation
    • Christopher J. Hanlon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Propulsion system arrangement for turbofan gas turbine engine

    • Patent number 11,661,906
    • Issue date May 30, 2023
    • Raytheon Technologies Corporation
    • Christopher A. Eckett
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Aircraft with a single fluid inlet aperture

    • Patent number 11,649,764
    • Issue date May 16, 2023
    • Rolls-Royce PLC
    • Natalie C Wong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Boost spool flow control and generator load matching via load compr...

    • Patent number 11,639,690
    • Issue date May 2, 2023
    • Raytheon Technologies Corporation
    • Daniel B. Kupratis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbine section of gas turbine engine

    • Patent number 11,614,036
    • Issue date Mar 28, 2023
    • Raytheon Technologies Corporation
    • Paul R. Adams
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thrust efficient gas turbine engine

    • Patent number 11,598,287
    • Issue date Mar 7, 2023
    • Raytheon Technologies Corporation
    • Jayant Sabnis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    AIRCRAFT

    • Publication number 20250092823
    • Publication date Mar 20, 2025
    • Rolls-Royce plc
    • Natalie C. WONG
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    GAS TURBINE ENGINE WITH CORE DEBRIS PROTECTION

    • Publication number 20250059915
    • Publication date Feb 20, 2025
    • RTX Corporation
    • Michael G. McCaffrey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INLETS FOR GAS TURBINE ENGINE BYPASS DUCT HEAT EXCHANGERS

    • Publication number 20250043750
    • Publication date Feb 6, 2025
    • Rolls-Royce North American Technologies Inc.
    • Patrick C. Sweeney
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    HIGH-SPEED SHAFT RATING FOR TURBINE ENGINES

    • Publication number 20240318614
    • Publication date Sep 26, 2024
    • GENERAL ELECTRIC COMPANY
    • Bhaskar Nanda Mondal
    • 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

    SWIRL PREBURNER SYSTEM AND METHOD

    • Publication number 20240077049
    • Publication date Mar 7, 2024
    • Stratolaunch, LLC
    • Jeffery Tyler Thornburg
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE

    • Publication number 20230407815
    • Publication date Dec 21, 2023
    • Rolls-Royce plc
    • Vasileios PACHIDIS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPLITTER AND GUIDE VANE ARRANGEMENT FOR GAS TURBINE ENGINES

    • Publication number 20230407817
    • Publication date Dec 21, 2023
    • RTX Corporation
    • Daniel Bernard Kupratis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONFLUENCE STRUCTURE OF A PRIMARY STREAM AND A SECONDARY STREAM IN...

    • Publication number 20230265814
    • Publication date Aug 24, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Brice Marie Yves Emile LE PANNERER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BLEED VALVE ASSEMBLIES

    • Publication number 20230228219
    • Publication date Jul 20, 2023
    • GENERAL ELECTRIC COMPANY
    • Li Zheng
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRCRAFT HAVING A SINGLE FLUID INLET APERTURE

    • Publication number 20230193822
    • Publication date Jun 22, 2023
    • Rolls-Royce plc
    • Natalie C. WONG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GEARED TURBOFAN ARCHITECTURE

    • Publication number 20230175433
    • Publication date Jun 8, 2023
    • Raytheon Technologies Corporation
    • Frederick M. Schwarz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ACOUSTICALLY OPTIMIZED DISCHARGE LINE GRID WITH CHANNELS

    • Publication number 20230124079
    • Publication date Apr 20, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Josselin David Florian REGNARD
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYNCHRONIZED AIR MODULATING SYSTEM

    • Publication number 20230029935
    • Publication date Feb 2, 2023
    • Raytheon Technologies Corporation
    • Nicholas W. Kantany
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT AND DIRECT DRIVE ENGINE UNDER WING INSTALLATION

    • Publication number 20220403799
    • Publication date Dec 22, 2022
    • GENERAL ELECTRIC COMPANY
    • Thomas Ory Moniz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SWIRL PREBURNER SYSTEM AND METHOD

    • Publication number 20220333554
    • Publication date Oct 20, 2022
    • Stratolaunch, LLC
    • Jeffery Tyler Thornburg
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BYPASS TURBOMACHINE FOR AN AIRCRAFT

    • Publication number 20220333495
    • Publication date Oct 20, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Eva Julie LEBEAULT
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ADAPTIVE BLEED SCHEDULE IN A GAS TURBINE ENGINE

    • Publication number 20220307427
    • Publication date Sep 29, 2022
    • Raytheon Technologies Corporation
    • Christopher J. Hanlon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONFLUENCE STRUCTURE OF A PRIMARY STREAM AND A SECONDARY STREAM IN...

    • Publication number 20220252023
    • Publication date Aug 11, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Brice Marie Yves Emile LE PANNERER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    THRUST EFFICIENT GAS TURBINE ENGINE

    • Publication number 20220243682
    • Publication date Aug 4, 2022
    • Raytheon Technologies Corporation
    • Jayant Sabnis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    REVERSIBLE BLEED CONFIGURATION

    • Publication number 20220220903
    • Publication date Jul 14, 2022
    • GKN AEROSPACE SWEDEN AB
    • Peter Johansson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEMS AND METHODS FOR EXPANDING AN OPERATING SPEED RANGE OF A HIG...

    • Publication number 20220195962
    • Publication date Jun 23, 2022
    • The Boeing Company
    • Richard S. Dyer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    FAN CLUTCH FOR CONVERTIBLE ENGINE

    • Publication number 20220194619
    • Publication date Jun 23, 2022
    • TEXTRON INNOVATIONS INC.
    • Alan Hisashi Steinert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIRCRAFT

    • Publication number 20220112866
    • Publication date Apr 14, 2022
    • Rolls-Royce plc
    • Natalie C. WONG
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBINE SECTION OF GAS TURBINE ENGINE

    • Publication number 20220074352
    • Publication date Mar 10, 2022
    • Paul R. Adams
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE WITH AIRFLOW MEASUREMENT SYSTEM

    • Publication number 20220074368
    • Publication date Mar 10, 2022
    • Rolls-Royce plc
    • Vasileios KYRITSIS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PROPULSION SYSTEM ARRANGEMENT FOR TURBOFAN GAS TURBINE ENGINE

    • Publication number 20220049671
    • Publication date Feb 17, 2022
    • Christopher A. Eckett
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    GAS TURBINE COMPRESSOR RADIAL DOOR BLEED VALVE

    • Publication number 20210348618
    • Publication date Nov 11, 2021
    • Raytheon Technologies Corporation
    • Jonathan D. Little
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBINE SECTION OF HIGH BYPASS TURBOFAN

    • Publication number 20210301731
    • Publication date Sep 30, 2021
    • Raytheon Technologies Corporation
    • Paul R. Adams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...