Arrangement of seals

Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing device for a discharge valve of a turbomachine

    • Patent number 12,270,348
    • Issue date Apr 8, 2025
    • SAFRAN AIRCRAFT ENGINES
    • Azath Mohamed
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compliant joint for sealing interface between gas turbine engine co...

    • Patent number 12,264,630
    • Issue date Apr 1, 2025
    • Rolls-Royce North American Technologies Inc.
    • Kerry J. Lighty
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal monitoring apparatus

    • Patent number 12,259,292
    • Issue date Mar 25, 2025
    • General Electric Company
    • Bugra H. Ertas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal assembly for a rotor shaft of a gas turbine

    • Patent number 12,241,372
    • Issue date Mar 4, 2025
    • General Electric Company
    • Grant Portune
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal for a wave rotor disk engine

    • Patent number 12,241,373
    • Issue date Mar 4, 2025
    • United States of America as represented by the Secretary of the Air Force
    • Christopher Tait
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Double seal arrangement

    • Patent number 12,234,776
    • Issue date Feb 25, 2025
    • Pratt & Whitney Canada Corp.
    • Mihail Temelie
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Self-guiding carbon seal system

    • Patent number 12,180,842
    • Issue date Dec 31, 2024
    • RTX Corporation
    • Joseph H. Polly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Self-guiding carbon seal system

    • Patent number 12,163,432
    • Issue date Dec 10, 2024
    • RTX Corporation
    • Joseph H. Polly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electrical connector arrangement for electronic component of turbom...

    • Patent number 12,142,989
    • Issue date Nov 12, 2024
    • Garrett Transportation I Inc.
    • Milan Nejedly
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fan module comprising improved sealing means for a lubricant chamber

    • Patent number 12,116,901
    • Issue date Oct 15, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Julien Fabien Patrick Becoulet
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary closed-cycle externally-heated engine

    • Patent number 12,098,673
    • Issue date Sep 24, 2024
    • Brian Lee Moffat
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Assembly for retaining a gear train in a turbomachine

    • Patent number 12,085,015
    • Issue date Sep 10, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Julien Patrick Becoulet
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Buffer fluid delivery system and method for a shaft seal of a gas t...

    • Patent number 12,065,972
    • Issue date Aug 20, 2024
    • Pratt & Whitney Canada Corp.
    • Daniel Alecu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Double splined coupling for a turbine engine

    • Patent number 12,065,974
    • Issue date Aug 20, 2024
    • RTX Corporation
    • Marc J. Muldoon
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Inner shroud damper for vibration reduction

    • Patent number 12,065,947
    • Issue date Aug 20, 2024
    • General Electric Company
    • Ravindra Shankar Ganiger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carbon face seal

    • Patent number 12,060,797
    • Issue date Aug 13, 2024
    • RTX Corporation
    • Andrew V. Schwendenmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Geared turbofan engine gearbox arrangement

    • Patent number 12,055,096
    • Issue date Aug 6, 2024
    • RTX Corporation
    • Frederick M. Schwarz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Labyrinth seal and gas turbine

    • Patent number 12,044,131
    • Issue date Jul 23, 2024
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Takahiro Ando
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Air guide for a gas turbine engine

    • Patent number 12,044,172
    • Issue date Jul 23, 2024
    • General Electric Company
    • Vaishnav Raghuvaran
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Bearing-supported shaft assembly

    • Patent number 12,037,949
    • Issue date Jul 16, 2024
    • Pratt & Whitney Canada Corp.
    • Joanna Radon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine engine with a floating interstage seal

    • Patent number 12,031,442
    • Issue date Jul 9, 2024
    • General Electric Company
    • Matthew Lee Krumanaker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sealing member and gas turbine

    • Patent number 12,025,058
    • Issue date Jul 2, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Taiki Kinoshita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Integral ceramic matrix composite fastener with polymer rigidization

    • Patent number 12,024,474
    • Issue date Jul 2, 2024
    • RTX Corporation
    • David C. Jarmon
    • D03 - WEAVING
  • Information Patent Grant

    Combustor arrangement

    • Patent number 12,018,840
    • Issue date Jun 25, 2024
    • Rolls-Royce PLC
    • Damian Martin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combustor to vane sealing assembly and method of forming same

    • Patent number 11,959,422
    • Issue date Apr 16, 2024
    • RTX Corporation
    • Caroline Karanian
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compressed air energy storage power generation device

    • Patent number 11,952,941
    • Issue date Apr 9, 2024
    • Kobe Steel, Ltd.
    • Masaki Matsukuma
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Apparatus for oil lubrication of a rotationally fixed connection be...

    • Patent number 11,939,917
    • Issue date Mar 26, 2024
    • Rolls-Royce Deutschland Ltd & Co KG
    • Jürgen Beier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Labyrinth seal

    • Patent number 11,933,180
    • Issue date Mar 19, 2024
    • Pratt & Whitney Canada Corp.
    • Ian Macfarlane
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Machine ring multi-slope tipshoe/tip shroud/outer air shroud

    • Patent number 11,927,101
    • Issue date Mar 12, 2024
    • Solar Turbines Incorporated
    • Megan K. Waller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    DOUBLE SEAL ELEMENT SEAL ASSEMBLY FOR AIRCRAFT SYSTEM

    • Publication number 20250129750
    • Publication date Apr 24, 2025
    • Pratt & Whitney Canada Corp.
    • Michel Desjardins
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    REVERSE FLOW GAS TURBINE ENGINE HAVING ELECTRIC MACHINE

    • Publication number 20250121945
    • Publication date Apr 17, 2025
    • GENERAL ELECTRIC COMPANY
    • Arthur William Sibbach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BEARING ASSEMBLY FOR A GAS TURBINE ENGINE

    • Publication number 20250116231
    • Publication date Apr 10, 2025
    • Pratt & Whitney Canada Corp.
    • Abdelkhalek Saadi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Carbon Radial Seal

    • Publication number 20250109711
    • Publication date Apr 3, 2025
    • RTX Corporation
    • Jonathan L. Miller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BATHTUB SEAL INTEGRATED INTO CMC VANE LOAD PATH

    • Publication number 20250067182
    • Publication date Feb 27, 2025
    • RTX Corporation
    • David J. Wasserman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY CLOSED-CYCLE EXTERNALLY-HEATED ENGINE

    • Publication number 20250043716
    • Publication date Feb 6, 2025
    • Brian Lee Moffat
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTAINMENT RING CAVITY PRESSURIZATION SYSTEM

    • Publication number 20250043726
    • Publication date Feb 6, 2025
    • Pratt & Whitney Canada Corp.
    • Philippe Savard
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPLIANT JOINT FOR SEALING INTERFACE BETWEEN GAS TURBINE ENGINE CO...

    • Publication number 20250043729
    • Publication date Feb 6, 2025
    • Rolls-Royce North American Technologies Inc.
    • Kerry J. Lighty
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD OF MITIGATING VIBRATIONS IN A SEAL COMPONENT

    • Publication number 20250027428
    • Publication date Jan 23, 2025
    • Pratt & Whitney Canada Corp.
    • Ignatius THERATIL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE DEFINING A ROTOR CAVITY

    • Publication number 20240418130
    • Publication date Dec 19, 2024
    • GENERAL ELECTRIC COMPANY
    • Narendra Anand Hardikar
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High Entropy Alloy Repair of Nickel and Cobalt Superalloys

    • Publication number 20240410312
    • Publication date Dec 12, 2024
    • Pratt & Whitney Canada Corp.
    • Payank Patel
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    DOUBLE SEAL ARRANGEMENT

    • Publication number 20240392726
    • Publication date Nov 28, 2024
    • Pratt & Whitney Canada Corp.
    • Mihail TEMELIE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL ASSEMBLY FOR A ROTOR SHAFT OF A GAS TURBINE

    • Publication number 20240384661
    • Publication date Nov 21, 2024
    • GENERAL ELECTRIC COMPANY
    • Grant Portune
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SHARED LOAD PATH BLADE OUTER AIR SEAL

    • Publication number 20240360771
    • Publication date Oct 31, 2024
    • Raytheon Technologies Corporation
    • Michael G. McCaffrey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BONDED DOUBLE WALL SEAL ASSEMBLY

    • Publication number 20240328371
    • Publication date Oct 3, 2024
    • The Boeing Company
    • Jessica Marie-Meyer Ribble
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR PRESSURISATION SYSTEM

    • Publication number 20240317406
    • Publication date Sep 26, 2024
    • Rolls-Royce plc
    • Christopher A. MURRAY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROTECTIVE TREATMENT AND METHOD OF APPLYING THE SAME

    • Publication number 20240309815
    • Publication date Sep 19, 2024
    • Raytheon Technologies Corporation
    • Hamidreza Mohseni
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL COOLING SYSTEMS

    • Publication number 20240291344
    • Publication date Aug 29, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Glenn C. Lemmers
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FAN MODULE COMPRISING IMPROVED SEALING MEANS FOR A LUBRICANT CHAMBER

    • Publication number 20240240573
    • Publication date Jul 18, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Julien Fabien Patrick BECOULET
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEAL MONITORING APPARATUS

    • Publication number 20240230470
    • Publication date Jul 11, 2024
    • GENERAL ELECTRIC COMPANY
    • Bugra H. Ertas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE WITH CARBON/CARBON COMPOSITE PISTON SEAL

    • Publication number 20240175370
    • Publication date May 30, 2024
    • Calvin Jay Winder
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIR GUIDE FOR A GAS TURBINE ENGINE

    • Publication number 20240141834
    • Publication date May 2, 2024
    • GENERAL ELECTRIC COMPANY
    • Vaishnav Raghuvaran
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE TURBINE SECTION WITH AXIAL SEAL

    • Publication number 20240141798
    • Publication date May 2, 2024
    • Raytheon Technologies Corporation
    • Paul M. Lutjen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL MONITORING APPARATUS

    • Publication number 20240133770
    • Publication date Apr 25, 2024
    • GENERAL ELECTRIC COMPANY
    • Bugra H. Ertas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE INCLUDING FLOW PATH FLEX SEAL AND HEAT SHIELD

    • Publication number 20240110491
    • Publication date Apr 4, 2024
    • Raytheon Technologies Corporation
    • Thomas E. Clark
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEALING DEVICE FOR A DISCHARGE VALVE OF A TURBOMACHINE

    • Publication number 20240102422
    • Publication date Mar 28, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Azath MOHAMED
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEALING MEMBER AND GAS TURBINE

    • Publication number 20240084736
    • Publication date Mar 14, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Taiki KINOSHITA
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    MACHINE RING MULTI-SLOPE TIPSHOE/TIP SHROUD/OUTER AIR SHROUD

    • Publication number 20240076994
    • Publication date Mar 7, 2024
    • Solar Turbines Incorporated
    • Megan K. WALLER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston Seal Ring

    • Publication number 20240077031
    • Publication date Mar 7, 2024
    • RTX Corporation
    • Jonathan L. Miller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT PROPULSION SYSTEM GEARTRAIN

    • Publication number 20240052784
    • Publication date Feb 15, 2024
    • RTX Corporation
    • Paul R. Hanrahan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS