TREA

Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials

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Industry

  • CPC
  • F01D5/26
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES F01D5/00Blades Blade-carrying members Heating, heat-insulating, cooling or anti-vibration means on the blades or the members

Current Industry

F01D5/26Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Damper element with spring-suspended bearing member for vibration d...
    • Patent number 12,006,831
    • Issue date Jun 11, 2024
    • GE INFRASTRUCTURE TECHNOLOGY LLC
    • Zachary John Snider
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Modal noise reduction for gas turbine engine
    • Patent number 11,971,052
    • Issue date Apr 30, 2024
    • RTX Corporation
    • David A. Topol
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Arrangement for reducing oscillation
    • Patent number 11,905,850
    • Issue date Feb 20, 2024
    • MTU Aero Engines AG
    • Andreas Hartung
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Arrangement for reducing oscillation
    • Patent number 11,898,618
    • Issue date Feb 13, 2024
    • MTU Aero Engines AG
    • Andreas Hartung
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor damping devices for a turbomachine
    • Patent number 11,879,498
    • Issue date Jan 23, 2024
    • General Electric Company
    • Richard Schmidt
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Methods and apparatus to reduce deflection of an airfoil
    • Patent number 11,834,960
    • Issue date Dec 5, 2023
    • General Electric Company
    • Nicholas J. Kray
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Assembly for turbomachine
    • Patent number 11,828,191
    • Issue date Nov 28, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Philippe Gérard Edmond Joly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Jig for vibration test of rotor blade
    • Patent number 11,815,425
    • Issue date Nov 14, 2023
    • IHI Corporation
    • Kensuke Shiomi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Assembly for a turbomachine
    • Patent number 11,808,169
    • Issue date Nov 7, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Philippe Gérard Edmond Joly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine assembly having a damper
    • Patent number 11,808,170
    • Issue date Nov 7, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Philippe Gérard Edmond Joly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Modal noise reduction for gas turbine engine
    • Patent number 11,754,094
    • Issue date Sep 12, 2023
    • RTX Corporation
    • David A. Topol
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blade provided with platforms possessing attachment portions
    • Patent number 11,719,253
    • Issue date Aug 8, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Thomas Alain De Gaillard
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Airfoil assembly
    • Patent number 11,655,719
    • Issue date May 23, 2023
    • General Electric Company
    • Matthew Mark Weaver
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blades including integrated damping structures and methods of formi...
    • Patent number 11,639,685
    • Issue date May 2, 2023
    • General Electric Company
    • Li Zheng
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Split shroud for vibration reduction
    • Patent number 11,608,747
    • Issue date Mar 21, 2023
    • General Electric Company
    • Ravindra Shankar Ganiger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Device for attaching blades in a contra-rotating turbine
    • Patent number 11,555,408
    • Issue date Jan 17, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Patrick Jean Laurent Sultana
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Energy dissipating damper
    • Patent number 11,473,431
    • Issue date Oct 18, 2022
    • Raytheon Technologies Corporation
    • Randall Lee Greenberg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Damping device
    • Patent number 11,466,571
    • Issue date Oct 11, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Philippe Gerard Edmond Joly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Damping device
    • Patent number 11,421,534
    • Issue date Aug 23, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Philippe Gerard Edmond Joly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bladed rotor system and corresponding method of servicing
    • Patent number 11,401,815
    • Issue date Aug 2, 2022
    • Siemens Energy Global GmbH & Co. KG
    • Yuekun Zhou
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor
    • Patent number 11,396,891
    • Issue date Jul 26, 2022
    • MAN Energy Solutions SE
    • Harald Passrucker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine wheel
    • Patent number 11,384,645
    • Issue date Jul 12, 2022
    • MITSUBISHI POWER, LTD.
    • Shosaku Hiwatashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Distributed hybrid damping system
    • Patent number 11,384,641
    • Issue date Jul 12, 2022
    • General Electric Company
    • Suryarghya Chakrabarti
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Damping device
    • Patent number 11,346,233
    • Issue date May 31, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Philippe Gérard Edmond Joly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Airfoil with cavity damping
    • Patent number 11,339,666
    • Issue date May 24, 2022
    • General Electric Company
    • Andrew Clifford Hart
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vibration damper for a turbomachine rotor vane
    • Patent number 11,333,027
    • Issue date May 17, 2022
    • SAFRAN HELICOPTER ENGINES
    • Laetitia Pollet
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal support structure for a circumferential seal of a gas turbine...
    • Patent number 11,306,619
    • Issue date Apr 19, 2022
    • Raytheon Technologies Corporation
    • Ross Wilson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine blade impulse body module
    • Patent number 11,306,596
    • Issue date Apr 19, 2022
    • MTU Aero Engines AG
    • Karl-Hermann Richter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Modal noise reduction for gas turbine engine
    • Patent number 11,300,141
    • Issue date Apr 12, 2022
    • Raytheon Technologies Corporation
    • David A. Topol
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor blade damping structures
    • Patent number 11,299,992
    • Issue date Apr 12, 2022
    • General Electric Company
    • Martin James Jasper
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    TIE FOR A COMPONENT
    • Publication number 20240159155
    • Publication date May 16, 2024
    • Rolls-Royce plc
    • Joshua ARMSTRONG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR DAMPING DEVICES FOR A TURBOMACHINE
    • Publication number 20240133426
    • Publication date Apr 25, 2024
    • GENERAL ELECTRIC COMPANY
    • Richard Schmidt
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    MODAL NOISE REDUCTION FOR GAS TURBINE ENGINE
    • Publication number 20240125335
    • Publication date Apr 18, 2024
    • RTX Corporation
    • David A. Topol
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS AND APPARATUS TO REDUCE DEFLECTION OF AN AIRFOIL
    • Publication number 20240052748
    • Publication date Feb 15, 2024
    • GENERAL ELECTRIC COMPANY
    • Nicholas J. Kray
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VIBRATION DAMPING SYSTEM FOR TURBINE NOZZLE OR BLADE USING STACKED...
    • Publication number 20240035387
    • Publication date Feb 1, 2024
    • GENERAL ELECTRIC COMPANY
    • Zachary John Snider
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE BLADE SYSTEM
    • Publication number 20230003130
    • Publication date Jan 5, 2023
    • MTU Aero Engines AG
    • Richard Scharl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ARRANGEMENT FOR REDUCING OSCILLATION
    • Publication number 20220381147
    • Publication date Dec 1, 2022
    • MTU AERO ENGINES AG
    • Andreas Hartung
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    MODAL NOISE REDUCTION FOR GAS TURBINE ENGINE
    • Publication number 20220341439
    • Publication date Oct 27, 2022
    • David A. Topol
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ASSEMBLY FOR TURBOMACHINE
    • Publication number 20220228491
    • Publication date Jul 21, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Philippe Gérard Edmond JOLY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ASSEMBLY FOR A TURBOMACHINE
    • Publication number 20220228494
    • Publication date Jul 21, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Philippe Gérard Edmond JOLY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE ASSEMBLY HAVING A DAMPER
    • Publication number 20220228495
    • Publication date Jul 21, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Philippe Gérard Edmond JOLY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR DAMPING DEVICES FOR A TURBOMACHINE
    • Publication number 20220213793
    • Publication date Jul 7, 2022
    • GENERAL ELECTRIC COMPANY
    • Richard Schmidt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    IMPROVED DEVICE FOR ATTACHING BLADES IN A CONTRA-ROTATING TURBINE
    • Publication number 20220162951
    • Publication date May 26, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Patrick Jean Laurent Sultana
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTATING MACHINE AND SEAL RING
    • Publication number 20220145767
    • Publication date May 12, 2022
    • Mitsubishi Power, Ltd.
    • Rimpei Kawashita
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DISTRIBUTED HYBRID DAMPING SYSTEM
    • Publication number 20220025772
    • Publication date Jan 27, 2022
    • GENERAL ELECTRIC COMPANY
    • Suryarghya CHAKRABARTI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    JIG FOR VIBRATION TEST OF ROTOR BLADE
    • Publication number 20220026310
    • Publication date Jan 27, 2022
    • IHI Corporation
    • Kensuke SHIOMI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRFOIL WITH CAVITY DAMPING
    • Publication number 20210324743
    • Publication date Oct 21, 2021
    • GENERAL ELECTRIC COMPANY
    • Andrew Clifford Hart
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR BLADE DAMPING STRUCTURES
    • Publication number 20210301669
    • Publication date Sep 30, 2021
    • GENERAL ELECTRIC COMPANY
    • Martin James Jasper
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBINE DAMPER
    • Publication number 20210254478
    • Publication date Aug 19, 2021
    • GENERAL ELECTRIC COMPANY
    • Suryarghya Chakrabarti
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Turbine Wheel
    • Publication number 20210246799
    • Publication date Aug 12, 2021
    • Mitsubishi Power, Ltd.
    • Shosaku HIWATASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BALANCING SYSTEMS AND METHODS FOR AN ENGINE OF AN AIRCRAFT
    • Publication number 20210207485
    • Publication date Jul 8, 2021
    • The Boeing Company
    • Milan Stefanovic
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VIBRATION DAMPER FOR A TURBOMACHINE ROTOR VANE
    • Publication number 20210180460
    • Publication date Jun 17, 2021
    • SAFRAN HELICOPTER ENGINES
    • Laetitia Pollet
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DAMPER STACKS FOR TURBOMACHINE ROTOR BLADES
    • Publication number 20210172326
    • Publication date Jun 10, 2021
    • GENERAL ELECTRIC COMPANY
    • Michael Anthony Wondrasek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DAMPER STACKS FOR TURBOMACHINE ROTOR BLADES
    • Publication number 20210172325
    • Publication date Jun 10, 2021
    • GENERAL ELECTRIC COMPANY
    • Michael Anthony Wondrasek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DAMPING DEVICE
    • Publication number 20210079794
    • Publication date Mar 18, 2021
    • SAFRAN AIRCRAFT ENGINES
    • Philippe Gérard Edmond JOLY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENERGY DISSIPATING DAMPER
    • Publication number 20200291794
    • Publication date Sep 17, 2020
    • United Technologies Corporation
    • Randall Lee Greenberg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DAMPED AIRFOIL FOR A GAS TURBINE ENGINE
    • Publication number 20200291815
    • Publication date Sep 17, 2020
    • United Technologies Corporation
    • Eric W. Malmborg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE BLADES HAVING DAMPER PIN SLOT FEATURES
    • Publication number 20200277864
    • Publication date Sep 3, 2020
    • GENERAL ELECTRIC COMPANY
    • William Scott Zemitis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FAN BLADES WITH RECESSED SURFACES
    • Publication number 20200232330
    • Publication date Jul 23, 2020
    • United Technologies Corporation
    • Sue-Li Chuang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE BLADE IMPULSE BODY MODULE
    • Publication number 20200190986
    • Publication date Jun 18, 2020
    • MTU Aero Engines AG
    • Karl-Hermann Richter
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES