by packing rings; Mechanical seals

Patents Grantslast 30 patents

  • Information Patent Grant

    Carbon seal covers

    • Patent number 12,228,043
    • Issue date Feb 18, 2025
    • RTX Corporation
    • Mitchell J. Fischbach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Metallic seal

    • Patent number 12,228,032
    • Issue date Feb 18, 2025
    • RTX Corporation
    • Steven Daniel Kingston
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal element bonded to seal carrier for a turbine engine

    • Patent number 12,180,841
    • Issue date Dec 31, 2024
    • RTX Corporation
    • Scot A. Webb
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Resiliently deformable seal runner

    • Patent number 12,180,843
    • Issue date Dec 31, 2024
    • Pratt & Whitney Canada Corp.
    • Julien Marleau-Finley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Runner clearance optimization using tailored material density

    • Patent number 12,163,433
    • Issue date Dec 10, 2024
    • Pratt & Whitney Canada Corp.
    • Julien Marleau-Finley
    • 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

    Turbine shroud segments with strip seal assemblies having dampened...

    • Patent number 12,152,499
    • Issue date Nov 26, 2024
    • Rolls-Royce Corporation
    • David J. Thomas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Split piston ring seal for a rotating assembly and method of sealing

    • Patent number 12,123,305
    • Issue date Oct 22, 2024
    • Pratt & Whitney Canada Corp.
    • Daniel Alecu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Self-optimizing seal for turbomachinery, and associated systems and...

    • Patent number 12,104,699
    • Issue date Oct 1, 2024
    • Blue Origin, LLC
    • Ryan Linderman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Split polymer labyrinth seal assembly

    • Patent number 12,060,803
    • Issue date Aug 13, 2024
    • A.W. CHESTERTON COMPANY
    • Michael P. Grimanis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Surface treatment for seal assemblies

    • Patent number 12,060,798
    • Issue date Aug 13, 2024
    • General Electric Company
    • Arundhati Sengupta
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seals and methods of making seals

    • Patent number 12,060,796
    • Issue date Aug 13, 2024
    • RTX Corporation
    • Pantcho Stoyanov
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • 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

    Turbomachine fan rotor

    • Patent number 12,060,811
    • Issue date Aug 13, 2024
    • SAFRAN
    • Jérémy Philippe Pierre Edynak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seals and methods of making seals

    • Patent number 12,055,043
    • Issue date Aug 6, 2024
    • RTX Corporation
    • Pantcho P. Stoyanov
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Radial turbine nozzle and method for assembling the same

    • Patent number 12,037,928
    • Issue date Jul 16, 2024
    • Honda Motor Co., Ltd.
    • Koji Taima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbocharger with vaned diffuser for the compressor

    • Patent number 12,031,450
    • Issue date Jul 9, 2024
    • Garrett Transportation I Inc.
    • Haiying Sun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine and method for assembling radial turbine nozzle

    • Patent number 12,031,456
    • Issue date Jul 9, 2024
    • Honda Motor Co., Ltd.
    • Koji Taima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Joint between gas turbine engine components with bonded fastener(s)

    • Patent number 12,018,567
    • Issue date Jun 25, 2024
    • Pratt & Whitney Canada Corp.
    • Philippe Savard
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable thickness machinable coating for platform seals

    • Patent number 12,000,288
    • Issue date Jun 4, 2024
    • RTX Corporation
    • Robert A. White
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal assemblies for turbine engines and related methods

    • Patent number 11,988,096
    • Issue date May 21, 2024
    • General Electric Company
    • Ravindra Shankar Ganiger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine provided with fluid sealing device

    • Patent number 11,976,560
    • Issue date May 7, 2024
    • Turboden S.p.A.
    • Mario Gaia
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable guide vane sealing

    • Patent number 11,952,900
    • Issue date Apr 9, 2024
    • General Electric Company
    • Alexander Martin Sener
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine sealing ring

    • Patent number 11,952,901
    • Issue date Apr 9, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Etienne Gérard Joseph Canelle
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Ceramic matrix composite-based seal

    • Patent number 11,920,477
    • Issue date Mar 5, 2024
    • RTX Corporation
    • Olivier H. Sudre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing assembly and turbomachine including same

    • Patent number 11,913,339
    • Issue date Feb 27, 2024
    • DOOSAN ENERBILITY CO., LTD.
    • Eui Jun Ju
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston seal ring

    • Patent number 11,892,083
    • Issue date Feb 6, 2024
    • RTX Corporation
    • Liam P. Sullivan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal assemblies for turbine engines

    • Patent number 11,891,898
    • Issue date Feb 6, 2024
    • General Electric Company
    • Narendra Anand Hardikar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine nozzle having blading made of ceramic matrix composite thro...

    • Patent number 11,867,091
    • Issue date Jan 9, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Clément Jarrossay
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    AIRCRAFT PISTON SEAL RING INCLUDING ANTI-ROTATION PROVISIONS

    • Publication number 20250052167
    • Publication date Feb 13, 2025
    • RTX Corporation
    • Pedro D. Laureano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    THERMALLY COMPLIANT FORWARD OUTER-DIAMETER RING FOR A GAS TURBINE E...

    • Publication number 20250052173
    • Publication date Feb 13, 2025
    • RTX Corporation
    • Alex J. Simpson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL ASSEMBLY HAVING AT LEAST ONE DAMPING ELEMENT

    • Publication number 20250035005
    • Publication date Jan 30, 2025
    • GENERAL ELECTRIC COMPANY
    • Deepak Trivedi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL CARRIER WITH ROLLING ELEMENT GUIDE RAIL CONTACT

    • Publication number 20250020067
    • Publication date Jan 16, 2025
    • Brady L. Walker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Manufacturing of Wear Resistant Coatings

    • Publication number 20240410046
    • 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

    SEAL ASSEMBLY AND METHOD OF MANUFACTURING

    • Publication number 20240401492
    • Publication date Dec 5, 2024
    • Pratt & Whitney Canada Corp.
    • Daniel ALECU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CERAMIC MATRIX COMPOSITE ENDWALL SEALING AROUND VANE AIRFOIL OF GAS...

    • Publication number 20240376831
    • Publication date Nov 14, 2024
    • Rolls-Royce Corporation
    • David J. Thomas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PISTON RING WITH INTEGRATED ANTI-ROTATION FEATURE

    • Publication number 20240344607
    • Publication date Oct 17, 2024
    • Pratt & Whitney Canada Corp.
    • Rabih Kassab
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SHAFT SEALING DEVICE AND ROTARY MACHINE

    • Publication number 20240344463
    • Publication date Oct 17, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Kohei Ozaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RESILIENTLY DEFORMABLE SEAL RUNNER

    • Publication number 20240318568
    • Publication date Sep 26, 2024
    • Pratt & Whitney Canada Corp.
    • Julien MARLEAU-FINLEY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL RUNNER WITH VARYING DENSITY

    • Publication number 20240318569
    • Publication date Sep 26, 2024
    • Pratt & Whitney Canada Corp.
    • Julien MARLEAU-FINLEY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL MONITORING APPARATUS

    • Publication number 20240229666
    • Publication date Jul 11, 2024
    • GENERAL ELECTRIC COMPANY
    • Rahul Anil Bidkar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPLIANT FEEDTHROUGHS FOR GAS TURBINE ENGINES

    • Publication number 20240229667
    • Publication date Jul 11, 2024
    • GENERAL ELECTRIC COMPANY
    • Rodolfo Mena Dominguez
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BRUSH SEAL FOR A TURBOMACHINE

    • Publication number 20240229668
    • Publication date Jul 11, 2024
    • MTU Aero Engines AG
    • Johann GOETTLER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING STRIP ELEMENT AND SEALING ARRANGEMENT COMPRISING SAID SEALI...

    • Publication number 20240191796
    • Publication date Jun 13, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Joachim Krützfeldt
    • 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 20240175369
    • Publication date May 30, 2024
    • Calvin Jay Winder
    • 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

    SPLIT PISTON RING SEAL FOR A ROTATING ASSEMBLY AND METHOD OF SEALING

    • Publication number 20240167389
    • Publication date May 23, 2024
    • Pratt & Whitney Canada Corp.
    • Daniel ALECU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL MONITORING APPARATUS

    • Publication number 20240133309
    • Publication date Apr 25, 2024
    • GENERAL ELECTRIC COMPANY
    • Rahul Anil Bidkar
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE

    • Publication number 20240060422
    • Publication date Feb 22, 2024
    • Cummins Ltd
    • Thomas Ogilvie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOCHARGER WITH VANED DIFFUSER FOR THE COMPRESSOR

    • Publication number 20240044263
    • Publication date Feb 8, 2024
    • Garrett Transportation I Inc.
    • Haiying Sun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROPULSION UNIT FOR AN AIRCRAFT AND METHOD FOR MOUNTING SAME

    • Publication number 20240026798
    • Publication date Jan 25, 2024
    • SAFRAN NACELLES
    • Hazem KIOUA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE AND METHOD FOR ASSEMBLING RADIAL TURBINE NOZZLE

    • Publication number 20240018876
    • Publication date Jan 18, 2024
    • Honda Motor Co., Ltd.
    • Koji Taima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RADIAL TURBINE NOZZLE AND METHOD FOR ASSEMBLING THE SAME

    • Publication number 20240018877
    • Publication date Jan 18, 2024
    • Honda Motor Co., Ltd.
    • Koji Taima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Self-Guiding Carbon Seal System

    • Publication number 20230407756
    • Publication date Dec 21, 2023
    • Raytheon Technologies Corporation
    • Joseph H. Polly
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL FOR AN AIRCRAFT ENGINE

    • Publication number 20230399982
    • Publication date Dec 14, 2023
    • Pratt & Whitney Canada Corp.
    • Tibor URAC
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL ASSEMBLIES FOR TURBINE ENGINES

    • Publication number 20230399957
    • Publication date Dec 14, 2023
    • GENERAL ELECTRIC COMPANY
    • Narendra Anand Hardikar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Self-Guiding Carbon Seal System

    • Publication number 20230383668
    • Publication date Nov 30, 2023
    • Raytheon Technologies Corporation
    • Joseph H. Polly
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    JOINT BETWEEN GAS TURBINE ENGINE COMPONENTS WITH BONDED FASTENER(S)

    • Publication number 20230383667
    • Publication date Nov 30, 2023
    • Philippe Savard
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SURFACE TREATMENT FOR SEAL ASSEMBLIES

    • Publication number 20230383669
    • Publication date Nov 30, 2023
    • GENERAL ELECTRIC COMPANY
    • Arundhati Sengupta
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES