Radial bearings

Patents Grantslast 30 patents

  • Information Patent Grant

    Air turbine starter

    • Patent number 12,188,363
    • Issue date Jan 7, 2025
    • Unison Industries, LLC
    • Amit Arvind Kurvinkop
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas supply apparatus

    • Patent number 12,180,854
    • Issue date Dec 31, 2024
    • Robert Bosch GmbH
    • Ingo Stotz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Plain bearing for an aircraft turbomachine mechanical reducer

    • Patent number 12,152,494
    • Issue date Nov 26, 2024
    • SAFRAN TRANSMISSION SYSTEMS
    • Bálint Pap
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Buffer air system for a bearing compartment

    • Patent number 12,116,900
    • Issue date Oct 15, 2024
    • RTX Corporation
    • Jorn A. Glahn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Assembly for aircraft turbine engine comprising an improved system...

    • Patent number 12,110,826
    • Issue date Oct 8, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Mohammed-Lamine Boutaleb
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas turbine of an exhaust gas turbocharger with a sealed wa...

    • Patent number 12,098,671
    • Issue date Sep 24, 2024
    • Vitesco Technologies GmbH
    • Marc Langohr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Architecture of a turbomachine with counter-rotating turbine

    • Patent number 12,092,020
    • Issue date Sep 17, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Francois Gallet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Fused soft and hard bearing rings

    • Patent number 12,025,182
    • Issue date Jul 2, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Michel Gilbert Roland Brault
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bush

    • Patent number 12,000,337
    • Issue date Jun 4, 2024
    • Cummins Ltd.
    • Thomas Daniel Morton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric machine within a turbine engine

    • Patent number 12,000,338
    • Issue date Jun 4, 2024
    • RTX Corporation
    • Marc J. Muldoon
    • 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

    Turbomachine having a contrarotating turbine for an aircraft

    • Patent number 11,988,136
    • Issue date May 21, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Paul Ghislain Albert Levisse
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbocharger

    • Patent number 11,982,199
    • Issue date May 14, 2024
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Yoshitomo Noda
    • 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 11,982,197
    • Issue date May 14, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Christophe Marcel Lucien Perdrigeon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air turbine starter

    • Patent number 11,959,387
    • Issue date Apr 16, 2024
    • Unison Industries, LLC
    • Amit Arvind Kurvinkop
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine housing weld repair

    • Patent number 11,920,488
    • Issue date Mar 5, 2024
    • Hamilton Sundstrand Corporation
    • Craig M. Beers
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bearing support assembly

    • Patent number 11,891,905
    • Issue date Feb 6, 2024
    • General Electric Company
    • Prashant Bhujabal
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radial outward bearing support for a rotating structure of a turbin...

    • Patent number 11,867,075
    • Issue date Jan 9, 2024
    • RTX Corporation
    • Marc J. Muldoon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Device for centring and rotationally guiding a turbomachine shaft c...

    • Patent number 11,846,200
    • Issue date Dec 19, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Julien Fabien Patrick Becoulet
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotatable shaft bearing with electromagnetically controlled support...

    • Patent number 11,846,318
    • Issue date Dec 19, 2023
    • Lord Corporation
    • Mark R. Jolly
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas turbine engine

    • Patent number 11,840,960
    • Issue date Dec 12, 2023
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Tatsuya Okuwa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Shaped cavity at interface between journal bearing and rotor

    • Patent number 11,821,364
    • Issue date Nov 21, 2023
    • Pratt & Whitney Canada Corp.
    • Bruno Martin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combined cooling heating and power micro gas turbine device

    • Patent number 11,815,014
    • Issue date Nov 14, 2023
    • TxEGT AUTOMOTIVE POWERTRAIN TECHNOLOGY CO., LTD
    • Pu Jin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Feed circuit with slot(s) at interface between journal bearing and...

    • Patent number 11,814,975
    • Issue date Nov 14, 2023
    • Pratt & Whitney Canada Corp.
    • Bruno Martin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sub-assembly for mounting a guide bearing of a compressor shaft

    • Patent number 11,808,160
    • Issue date Nov 7, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Romain Nicolas Lagarde
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Epicyclic reduction gear for a turbomachine

    • Patent number 11,802,514
    • Issue date Oct 31, 2023
    • SAFRAN TRANSMISSION SYSTEMS
    • Clément Paul René Niepceron
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    Midshaft rating for turbomachine engines

    • Patent number 11,795,882
    • Issue date Oct 24, 2023
    • General Electric Company
    • Narayanan Payyoor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Structural assembly for a gas turbine engine

    • Patent number 11,795,839
    • Issue date Oct 24, 2023
    • Rolls-Royce Deutschland Ltd & Co KG
    • Stefan Mittelstaedt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    BEARING INNER RACE WITH SLEEVE AND INTEGRATED PULLER

    • Publication number 20240426227
    • Publication date Dec 26, 2024
    • Pratt & Whitney Canada Corp.
    • Lorenzo Sanzari
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SUPPORTING ELONGATED ROTATING ASSEMBLY WITHIN A TURBINE ENGINE

    • Publication number 20240376834
    • Publication date Nov 14, 2024
    • Jon E. Sobanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR ARRANGEMENT FOR A LOW-PRESSURE TURBINE OF A TURBOMACHINE

    • Publication number 20240328319
    • Publication date Oct 3, 2024
    • MTU Aero Engines AG
    • Ilse Fleischer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BUFFER AIR SYSTEM FOR A BEARING COMPARTMENT

    • Publication number 20240263567
    • Publication date Aug 8, 2024
    • Raytheon Technologies Corporation
    • Jorn A. Glahn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIR TURBINE STARTER

    • Publication number 20240229678
    • Publication date Jul 11, 2024
    • UNISON INDUSTRIES, LLC
    • Amit Arvind Kurvinkop
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS SUPPLY APPARATUS

    • Publication number 20240218808
    • Publication date Jul 4, 2024
    • ROBERT BOSCH GmbH
    • Ingo Stotz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DEVICE FOR CENTERING AND GUIDING A SHAFT OF AN AIRCRAFT TURBINE ENGINE

    • Publication number 20240151238
    • Publication date May 9, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Paul Ghislain Albert LEVISSE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING SUPPORT ASSEMBLY

    • Publication number 20240151158
    • Publication date May 9, 2024
    • GENERAL ELECTRIC COMPANY
    • Prashant Bhujabal
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MIDSHAFT RATING FOR TURBOMACHINE ENGINES

    • Publication number 20240117770
    • Publication date Apr 11, 2024
    • GENERAL ELECTRIC COMPANY
    • Narayanan Payyoor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PLAIN BEARING FOR AN AIRCRAFT TURBOMACHINE MECHANICAL REDUCER

    • Publication number 20240084711
    • Publication date Mar 14, 2024
    • Safran Transmission Systems
    • Bálint PAP
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PLANET GEAR CLEARANCES IN EPICYCLIC GEARBOXES

    • Publication number 20240035418
    • Publication date Feb 1, 2024
    • GENERAL ELECTRIC COMPANY
    • Kedar S. Vaidya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR TURBINE STARTER

    • Publication number 20230258103
    • Publication date Aug 17, 2023
    • UNISON INDUSTRIES, LLC
    • Amit Arvind Kurvinkop
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RADIAL OUTWARD BEARING SUPPORT FOR A ROTATING STRUCTURE OF A TURBIN...

    • Publication number 20230220785
    • Publication date Jul 13, 2023
    • Marc J. Muldoon
    • 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

    ELECTRIC MACHINE WITHIN A TURBINE ENGINE

    • Publication number 20230212979
    • Publication date Jul 6, 2023
    • Marc J. Muldoon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ASSEMBLY FOR AIRCRAFT TURBINE ENGINE COMPRISING AN IMPROVED SYSTEM...

    • Publication number 20230175438
    • Publication date Jun 8, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Mohammed-Lamine BOUTALEB
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MIDSHAFT RATING FOR TURBOMACHINE ENGINES

    • Publication number 20230160346
    • Publication date May 25, 2023
    • GENERAL ELECTRIC COMPANY
    • Narayanan Payyoor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTRICAL MACHINES FOR INTEGRATION INTO A PROPULSION ENGINE

    • Publication number 20230139068
    • Publication date May 4, 2023
    • GENERAL ELECTRIC COMPANY
    • Miroslaw Czarnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

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

    • Publication number 20230139285
    • Publication date May 4, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Christophe Marcel Lucien PERDRIGEON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FUSED SOFT AND HARD BEARING RINGS

    • Publication number 20230117756
    • Publication date Apr 20, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Michel Gilbert Roland BRAULT
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE

    • Publication number 20230108755
    • Publication date Apr 6, 2023
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Tatsuya OKUWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE SHAFT WITH LOBED SUPPORT STRUCTURE

    • Publication number 20230077144
    • Publication date Mar 9, 2023
    • Mateusz Kesek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TRANSMISSION ASSEMBLY FOR AN ENGINE WITH A CONDUIT SYSTEM HAVING TW...

    • Publication number 20230067829
    • Publication date Mar 2, 2023
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Thomas PROBERT
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BEARING SUPPORT ASSEMBLY

    • Publication number 20230061131
    • Publication date Mar 2, 2023
    • GENERAL ELECTRIC COMPANY
    • Prashant Bhujabal
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FEED CIRCUIT WITH SLOT(S) AT INTERFACE BETWEEN JOURNAL BEARING AND...

    • Publication number 20230054545
    • Publication date Feb 23, 2023
    • Bruno Martin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SHAPED CAVITY AT INTERFACE BETWEEN JOURNAL BEARING AND ROTOR

    • Publication number 20230054748
    • Publication date Feb 23, 2023
    • Bruno Martin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBOCHARGER

    • Publication number 20230053136
    • Publication date Feb 16, 2023
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Yoshitomo NODA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROLLER BEARING ARRANGEMENT FOR A GAS TURBINE ENGINE

    • Publication number 20230026221
    • Publication date Jan 26, 2023
    • Rolls-Royce plc
    • Robert W HICKS
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    AERONAUTICAL PROPULSION SYSTEM HAVING A LOW LEAKAGE FLOW RATE AND I...

    • Publication number 20230007929
    • Publication date Jan 12, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Caroline Marie FRANTZ
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBOMACHINE HAVING A CONTRAROTATING TURBINE FOR AN AIRCRAFT

    • Publication number 20230011485
    • Publication date Jan 12, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Paul Ghislain Albert LEVISSE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS