Sealing means

Patents Grantslast 30 patents

  • 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

    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

    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

    Internal combustion engine system

    • Patent number 12,012,862
    • Issue date Jun 18, 2024
    • Volvo Truck Corporation
    • Claes Kuylenstierna
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugally operated oil shield for lubrication flow control

    • Patent number 12,000,299
    • Issue date Jun 4, 2024
    • Rolls-Royce Corporation
    • Andrew D. Copeland
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine engine module with electric machine

    • Patent number 11,994,038
    • Issue date May 28, 2024
    • RTX Corporation
    • Marc J. Muldoon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston seal assembly guards and inserts for seal groove

    • Patent number 11,945,063
    • Issue date Apr 2, 2024
    • RTX Corporation
    • Patrick Bowler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Modularity of an aircraft turbomachine

    • Patent number 11,933,230
    • Issue date Mar 19, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Paul Ghislain Albert Levisse
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hybrid seal dual runner

    • Patent number 11,879,396
    • Issue date Jan 23, 2024
    • RTX Corporation
    • Michael A Beinor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sump auxiliary vent system

    • Patent number 11,795,841
    • Issue date Oct 24, 2023
    • Rolls-Royce Corporation
    • Joseph Black
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Device for distributing oil from a rolling bearing for an aircraft...

    • Patent number 11,781,446
    • Issue date Oct 10, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Christoph Marcel Lucien Perdrigeon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil circulation system for hybrid electric engine

    • Patent number 11,781,481
    • Issue date Oct 10, 2023
    • RTX Corporation
    • Michael Winter
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil-cooled carbon seal

    • Patent number 11,753,964
    • Issue date Sep 12, 2023
    • RTX Corporation
    • Nigel David Sawyers-Abbott
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal air buffer and oil scupper system and method

    • Patent number 11,739,661
    • Issue date Aug 29, 2023
    • Raytheon Technologies Corporation
    • Enzo DiBenedetto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Embedded electric machine

    • Patent number 11,724,814
    • Issue date Aug 15, 2023
    • General Electric Company
    • Thomas Kupiszewski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure seal assembly

    • Patent number 11,686,218
    • Issue date Jun 27, 2023
    • Pratt & Whitney Canada Corp.
    • Stuart Hodgson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Device having at least two components, and gas turbine engine havin...

    • Patent number 11,619,142
    • Issue date Apr 4, 2023
    • Rolls-Royce Deutschland Ltd & Co KG
    • Markus Blumrich
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbojet bearing support produced by additive manufacturing

    • Patent number 11,585,236
    • Issue date Feb 21, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Dimitri Daniel Gabriel Marquie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

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

    • Patent number 11,572,837
    • Issue date Feb 7, 2023
    • Pratt & Whitney Canada Corp.
    • Daniel Alecu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Secondary flow oil separator

    • Patent number 11,549,436
    • Issue date Jan 10, 2023
    • Raytheon Technologies Corporation
    • Christopher T. Anglin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hybrid seal dual runner

    • Patent number 11,549,444
    • Issue date Jan 10, 2023
    • Raytheon Technologies Corporation
    • Michael A. Beinor
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine

    • Patent number 11,536,161
    • Issue date Dec 27, 2022
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Takuya Ikeguchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor casing with oil tank for a turbine engine

    • Patent number 11,506,068
    • Issue date Nov 22, 2022
    • Safran Aero Boosters SA
    • Jean Felske
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine engine probe cooling

    • Patent number 11,506,080
    • Issue date Nov 22, 2022
    • Pratt & Whitney Canada Corp.
    • Guy Lefebvre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine buffer system

    • Patent number 11,499,476
    • Issue date Nov 15, 2022
    • Raytheon Technologies Corporation
    • Peter M. Munsell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Bearing compartment seal configuration for a gas turbine engine

    • Patent number 11,499,442
    • Issue date Nov 15, 2022
    • Raytheon Technologies Corporation
    • Jonathan Logan Miller
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Electromagnetic carbon seal system

    • Patent number 11,473,506
    • Issue date Oct 18, 2022
    • Rolls-Royce North American Technologies Inc.
    • Timothy Unton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reduced radial clearance seal system

    • Patent number 11,466,591
    • Issue date Oct 11, 2022
    • Raytheon Technologies Corporation
    • Jonathan Logan Miller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal air buffer and oil scupper system and method

    • Patent number 11,459,911
    • Issue date Oct 4, 2022
    • Raytheon Technologies Corporation
    • Enzo DiBenedetto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    TURBOMACHINE WITH COOLING SYSTEM USING LUBRICATION OIL

    • Publication number 20240309780
    • Publication date Sep 19, 2024
    • PUNCH TORINO S.P.A.
    • Luca Buzzi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    PISTON SEAL ASSEMBLY GUARDS AND INSERTS FOR SEAL GROOVE

    • Publication number 20240198462
    • Publication date Jun 20, 2024
    • RTX Corporation
    • Patrick Bowler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PLAIN BEARING FOR A PLANET GEAR OF A MECHANICAL REDUCTION GEAR WITH...

    • Publication number 20240175374
    • Publication date May 30, 2024
    • Safran Transmission Systems
    • Jordane Emile Andre PELTIER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COOLING SYSTEM FOR SEAL ASSEMBLIES

    • Publication number 20240044262
    • Publication date Feb 8, 2024
    • GENERAL ELECTRIC COMPANY
    • Nageswar Ganji
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Oil-Cooled Carbon Seal

    • Publication number 20240003266
    • Publication date Jan 4, 2024
    • RTX Corporation
    • Nigel David Sawyers-Abbott
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    MODULARITY OF AN AIRCRAFT TURBOMACHINE

    • Publication number 20230417192
    • Publication date Dec 28, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Paul Ghislain Albert LEVISSE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL ASSEMBLY FOR A TURBOMACHINE

    • Publication number 20230383666
    • Publication date Nov 30, 2023
    • GENERAL ELECTRIC COMPANY
    • Srinivasan Swaminathan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hybrid Seal Dual Runner

    • Publication number 20230304443
    • Publication date Sep 28, 2023
    • Raytheon Technologies Corporation
    • Michael A. Beinor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BUFFER FLUID DELIVERY SYSTEM AND METHOD FOR A SHAFT SEAL OF A GAS T...

    • Publication number 20230304444
    • Publication date Sep 28, 2023
    • PRATT & WHITNEY CANADA CORP.
    • Daniel ALECU
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    TURBINE ENGINE MODULE WITH ELECTRIC MACHINE

    • Publication number 20230212959
    • Publication date Jul 6, 2023
    • Raytheon Technologies Corporation
    • Marc J. Muldoon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    AIRCRAFT TURBOMACHINE COMPRISING A DEVICE FOR LUBRICATING A BEARING

    • Publication number 20230184167
    • Publication date Jun 15, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Julien Fabien Patrick Becoulet
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PISTON SEAL ASSEMBLY GUARDS AND INSERTS FOR SEAL GROOVE

    • Publication number 20230143483
    • Publication date May 11, 2023
    • Raytheon Technologies Corporation
    • Patrick Bowler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DEVICE FOR DISTRIBUTING OIL FROM A ROLLING BEARING FOR AN AIRCRAFT...

    • Publication number 20230077003
    • Publication date Mar 9, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Christoph Marcel Lucien PERDRIGEON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE SYSTEM

    • Publication number 20230021590
    • Publication date Jan 26, 2023
    • VOLVO TRUCK CORPORATION
    • Claes KUYLENSTIERNA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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
  • 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

    Seal Air Buffer and Oil Scupper System and Method

    • Publication number 20220412227
    • Publication date Dec 29, 2022
    • Raytheon Technologies Corporation
    • Enzo DiBenedetto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SUMP AUXILIARY VENT SYSTEM

    • Publication number 20220403756
    • Publication date Dec 22, 2022
    • Rolls-Royce Corporation
    • Joseph Black
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EMBEDDED ELECTRIC MACHINE

    • Publication number 20220289394
    • Publication date Sep 15, 2022
    • GENERAL ELECTRIC COMPANY
    • Thomas Kupiszewski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hybrid Seal Dual Runner

    • Publication number 20220252013
    • Publication date Aug 11, 2022
    • Raytheon Technologies Corporation
    • Michael A. Beinor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBOCHARGER WITH ANTI-COKING COATING

    • Publication number 20220251970
    • Publication date Aug 11, 2022
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • John A. Schultz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTROMAGNETIC CARBON SEAL SYSTEM

    • Publication number 20220154649
    • Publication date May 19, 2022
    • Rolls-Royce North American Technologies Inc.
    • Timothy Unton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Seal Air Buffer and Oil Scupper System and Method

    • Publication number 20220136407
    • Publication date May 5, 2022
    • Raytheon Technologies Corporation
    • Enzo DiBenedetto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DEVICE HAVING AT LEAST TWO COMPONENTS, AND GAS TURBINE ENGINE HAVIN...

    • Publication number 20220120195
    • Publication date Apr 21, 2022
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Markus BLUMRICH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE PROBE COOLING

    • Publication number 20220106892
    • Publication date Apr 7, 2022
    • Pratt & Whitney Canada Corp.
    • Guy LEFEBVRE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Shaft Seal System, Turbomachine with Shaft Seal System, and Method...

    • Publication number 20220106893
    • Publication date Apr 7, 2022
    • ABB Switzerland Ltd.
    • Thomas Rechin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BOSS FOR GAS TURBINE ENGINE

    • Publication number 20220082030
    • Publication date Mar 17, 2022
    • Pratt & Whitney Canada Corp.
    • Oleg Morenko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR SEAL SYSTEM

    • Publication number 20220065133
    • Publication date Mar 3, 2022
    • Cummins Ltd
    • Matthew Purdey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...