for preventing blade vibration

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ALTERING STRUCTURAL RESPONSE OF TWO-PIECE HOLLOW-VANE ASSEMBLY

    • Publication number 20240352871
    • Publication date Oct 24, 2024
    • RTX Corporation
    • David E. Bitter
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VIBRATIONAL DAMPING ASSEMBLY FOR USE IN AN AIRFOIL

    • Publication number 20240183285
    • Publication date Jun 6, 2024
    • GE Infrastructure Techology LLC
    • Karol Filip Leszczynski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BEARING FOR TURBOMACHINE VARIABLE PITCH STATOR VANE PIVOT, STATOR V...

    • Publication number 20240151153
    • Publication date May 9, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Nicolas Thibaut GUIOT
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLADE PROVIDED WITH A ROOT COMPRISING AN INTEGRATED PITCH ATTACHMEN...

    • Publication number 20240140599
    • Publication date May 2, 2024
    • Airbus Helicopters
    • Adil AZZAT
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VIBRATION DAMPING SYSTEM FOR TURBOMACHINE NOZZLE OR BLADE USING VOL...

    • Publication number 20240110484
    • Publication date Apr 4, 2024
    • GENERAL ELECTRIC COMPANY
    • James Zhang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    NESTED DAMPER PIN AND VIBRATION DAMPENING SYSTEM FOR TURBINE NOZZLE...

    • Publication number 20240035384
    • 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

    VIBRATIONAL DAMPING ASSEMBLY FOR USE IN AN AIRFOIL

    • Publication number 20230313705
    • Publication date Oct 5, 2023
    • GENERAL ELECTRIC COMPANY
    • Karol Filip Leszczynski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY MACHINE

    • Publication number 20230296115
    • Publication date Sep 21, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Nanoha IKEUCHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS AND APPARATUS TO PROVIDE DAMPING OF AN AIRFOIL

    • Publication number 20230212957
    • Publication date Jul 6, 2023
    • GENERAL ELECTRIC COMPANY
    • Li Zheng
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    VIBRATION REDUCTION DEVICE FOR STATOR VANES OF TURBO MACHINE

    • Publication number 20230204049
    • Publication date Jun 29, 2023
    • Honda Motor Co., Ltd.
    • Ken ITO
    • 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

    OUT-OF-PLANE CURVED FLUIDIC OSCILLATOR

    • Publication number 20220250096
    • Publication date Aug 11, 2022
    • Ohio State Innovation Foundation
    • Mohammad Arif HOSSAIN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • 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

    BLADED ROTOR SYSTEM AND CORRESPONDING METHOD OF SERVICING

    • Publication number 20220034229
    • Publication date Feb 3, 2022
    • Siemens Energy Global GmbH & Co. KG
    • Yuekun Zhou
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE

    • Publication number 20220003129
    • Publication date Jan 6, 2022
    • Mitsubishi Heavy Industries, Ltd.
    • Shigeki SENOO
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BALANCING RING GEOMETRY

    • Publication number 20210372296
    • Publication date Dec 2, 2021
    • Pratt & Whitney Canada Corp.
    • Hugues PELLERIN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRFOIL WITH SHAPED MASS REDUCTION POCKET

    • Publication number 20210363889
    • Publication date Nov 25, 2021
    • Rolls-Royce Corporation
    • Dennes Kyle Burney
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VIBRATION DAMPING DEVICE FOR BLADE OF ROTATING MACHINE AND ROTATING...

    • Publication number 20210317744
    • Publication date Oct 14, 2021
    • MITSUBISHI HEAVY INDUSTRIES AERO ENGINES, LTD.
    • Toshio WATANABE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TORSIONAL VIBRATION DAMPER

    • Publication number 20210222585
    • Publication date Jul 22, 2021
    • Pratt & Whitney Canada Corp.
    • Gilles BEGIN
    • 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

    GAS TURBINE ENGINE WITH OPTIMIZED FAN BLADE GEOMETRY

    • Publication number 20210172323
    • Publication date Jun 10, 2021
    • Rolls-Royce plc
    • Benedict Phelps
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    TURBINE BLADE, TURBINE, AND METHOD OF TUNING NATURAL FREQUENCY OF T...

    • Publication number 20210095567
    • Publication date Apr 1, 2021
    • Yoshio FUKUI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DAMPING DEVICE

    • Publication number 20210010391
    • Publication date Jan 14, 2021
    • SAFRAN AIRCRAFT ENGINES
    • Philippe Gerard Edmond JOLY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY MACHINE

    • Publication number 20200400038
    • Publication date Dec 24, 2020
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Toshihiko AZUMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vibration Absorber Dampers For Integrally Bladed Rotors And Other C...

    • Publication number 20200392864
    • Publication date Dec 17, 2020
    • The Regents of the University of Michigan
    • Bogdan I. EPUREANU
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    INTERNALLY DAMPED AIRFOILED COMPONENT AND METHOD

    • Publication number 20200284152
    • Publication date Sep 10, 2020
    • Raytheon Technologies Corporation
    • Ken F. Blaney
    • B22 - CASTING POWDER METALLURGY
  • 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