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by packing rings; Mechanical seals

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  • F01D11/003
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES F01D11/00Preventing or minimising internal leakage of working-fluid

Current Industry

F01D11/003by packing rings; Mechanical seals
Industries

Patents Grantslast 30 patents

  • 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
  • Information Patent Grant

    Seal seat insert for gas turbine engines
    • Patent number 11,859,497
    • Issue date Jan 2, 2024
    • RTX Corporation
    • Pantcho P. Stoyanov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Axial seal systems for gas turbine engines
    • Patent number 11,852,019
    • Issue date Dec 26, 2023
    • RTX Corporation
    • Michael G. McCaffrey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radial seal arrangement
    • Patent number 11,840,929
    • Issue date Dec 12, 2023
    • RTX Corporation
    • Jonathan Logan Miller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor assembly
    • Patent number 11,834,958
    • Issue date Dec 5, 2023
    • Rolls-Royce plc
    • Crispin D. Bolgar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Balanced circumferential seal
    • Patent number 11,821,321
    • Issue date Nov 21, 2023
    • RTX Corporation
    • Timothy R. Dyer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Retention ring with removal features for gas turbine engine
    • Patent number 11,814,966
    • Issue date Nov 14, 2023
    • RTX Corporation
    • Conway Chuong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reduced emission gas seal
    • Patent number 11,796,064
    • Issue date Oct 24, 2023
    • John Crane UK Limited
    • Ian Martyn Goldswain
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High-temperature seal having a clamping profile
    • Patent number 11,788,624
    • Issue date Oct 17, 2023
    • Siemens Energy Global GmbH & Co. KG
    • Matthias Gralki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Face seal carrier arrester
    • Patent number 11,788,628
    • Issue date Oct 17, 2023
    • RTX Corporation
    • Andrew V. Schwendenmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radial lift seal
    • Patent number 11,773,738
    • Issue date Oct 3, 2023
    • RTX Corporation
    • Jonathan Logan Miller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Carbon seal spring retention
    • Patent number 11,761,352
    • Issue date Sep 19, 2023
    • United Technologies Corporation
    • Russell B. Witlicki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal for a gas turbine engine
    • Patent number 11,753,955
    • Issue date Sep 12, 2023
    • Rolls-Royce PLC
    • Tony L. Widdowson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal for combustion apparatus
    • Patent number 11,746,667
    • Issue date Sep 5, 2023
    • Siemens Energy Global GmbH & Co. KG
    • Markus Raben
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air-sealing device intended to be inserted between an aircraft dual...
    • Patent number 11,746,706
    • Issue date Sep 5, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Bruno Alexandre Didier Jacon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Circumferential seal assembly with adjustable seating forces
    • Patent number 11,739,653
    • Issue date Aug 29, 2023
    • Stein Seal Company
    • Glenn M. Garrison
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Low friction carbon—carbon seal assembly
    • Patent number 11,719,114
    • Issue date Aug 8, 2023
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Carbon seal assembly
    • Patent number 11,692,449
    • Issue date Jul 4, 2023
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Circumferential seal assembly with adjustable seating forces
    • Patent number 11,686,206
    • Issue date Jun 27, 2023
    • Stein Seal Company
    • Glenn M. Garrison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbocharger including a sealing assembly
    • Patent number 11,655,721
    • Issue date May 23, 2023
    • BorgWarner Inc.
    • Augustine Cavagnaro
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seals and methods of making seals
    • Patent number 11,643,939
    • Issue date May 9, 2023
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • 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
  • Information Patent Application

    HIGH-TEMPERATURE PART AND GAS TURBINE INCLUDING THE SAME
    • Publication number 20230374906
    • Publication date Nov 23, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Masahiro WATANABE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RADIAL LIFT SEAL
    • Publication number 20230366323
    • Publication date Nov 16, 2023
    • Raytheon Technologies Corporation
    • Jonathan Logan Miller
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CARBON SEAL ASSEMBLY
    • Publication number 20230323782
    • Publication date Oct 12, 2023
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE NOZZLE HAVING BLADING MADE OF CERAMIC MATRIX COMPOSITE THRO...
    • Publication number 20230313695
    • Publication date Oct 5, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Clément JARROSSAY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RETENTION RING WITH REMOVAL FEATURES FOR GAS TURBINE ENGINE
    • Publication number 20230304413
    • Publication date Sep 28, 2023
    • Raytheon Technologies Corporation
    • Conway Chuong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL ASSEMBLIES FOR TURBINE ENGINES AND RELATED METHODS
    • Publication number 20230279781
    • Publication date Sep 7, 2023
    • GENERAL ELECTRIC COMPANY
    • Ravindra Shankar Ganiger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Carbon Face Seal
    • Publication number 20230235678
    • Publication date Jul 27, 2023
    • Raytheon Technologies Corporation
    • Andrew V. Schwendenmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RADIAL LIFT SEAL
    • Publication number 20230184122
    • Publication date Jun 15, 2023
    • Raytheon Technologies Corporation
    • Jonathan Logan Miller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALS AND METHODS OF MAKING SEALS
    • Publication number 20230184124
    • Publication date Jun 15, 2023
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SEAL ELEMENT BONDED TO SEAL CARRIER FOR A TURBINE ENGINE
    • Publication number 20230184123
    • Publication date Jun 15, 2023
    • Scot A. Webb
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GUIDE VANE RING FOR A TURBOMACHINE, TURBOMACHINE AND METHOD FOR MOU...
    • Publication number 20230099406
    • Publication date Mar 30, 2023
    • MTU Aero Engines AG
    • Werner Humhauser
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CERAMIC MATRIX COMPOSITE-BASED SEAL
    • Publication number 20230100318
    • Publication date Mar 30, 2023
    • Raytheon Technologies Corporation
    • Olivier H. Sudre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL FOR A GAS TURBINE ENGINE
    • Publication number 20230066032
    • Publication date Mar 2, 2023
    • Rolls-Royce plc
    • Tony L. WIDDOWSON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SPLIT POLYMER LABYRINTH SEAL ASSEMBLY
    • Publication number 20230016933
    • Publication date Jan 19, 2023
    • A.W. CHESTERTON COMPANY
    • Michael P. Grimanis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FACE SEAL CARRIER ARRESTER
    • Publication number 20230016992
    • Publication date Jan 19, 2023
    • Raytheon Technologies Corporation
    • Andrew V. Schwendenmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES