Gas turbine engines

Patents Grantslast 30 patents

  • Information Patent Grant

    Tilting pad bearing

    • Patent number 12,270,433
    • Issue date Apr 8, 2025
    • Mitsubishi Heavy Industries Compressor Corporation
    • Takuzo Shigihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damping device for damping shaft vibration

    • Patent number 12,264,690
    • Issue date Apr 1, 2025
    • General Electric Company
    • Narayanan Payyoor
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High power epicyclic gearbox and operation thereof

    • Patent number 12,221,929
    • Issue date Feb 11, 2025
    • Rolls-Royce PLC
    • Mark Spruce
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Bearing configuration for a rotational equipment assembly

    • Patent number 12,203,413
    • Issue date Jan 21, 2025
    • RTX Corporation
    • Paul R. Hanrahan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turnbuckle linkage

    • Patent number 12,173,747
    • Issue date Dec 24, 2024
    • General Electric Company
    • Jaime Roberto Castaneda
    • 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

    Turbomachine fan assembly comprising a roller bearing and a double-...

    • Patent number 12,110,829
    • Issue date Oct 8, 2024
    • SAFRAN AIRCRAFT ENGINES
    • François Marie Paul Marlin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Midshaft rating for turbomachine engines

    • Patent number 12,071,978
    • Issue date Aug 27, 2024
    • General Electric Company
    • Narayanan Payyoor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for modifying a single shaft combined cycle power plant

    • Patent number 12,055,072
    • Issue date Aug 6, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Stefan Janssen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Planetary gearbox and gas turbine engine having planetary gearbox

    • Patent number 12,049,848
    • Issue date Jul 30, 2024
    • Rolls-Royce Deutschland Ltd & Co KG
    • Michael Gräber
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of compacting an anti-corrosive paint of a turbine engine part

    • Patent number 12,037,691
    • Issue date Jul 16, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Léa Rébecca Gani
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • 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

    Loaded bearing system

    • Patent number 12,025,017
    • Issue date Jul 2, 2024
    • Pratt & Whitney Canada Corp.
    • Hugo Quintin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Methods and apparatus for thermal management of sumps using oleophi...

    • Patent number 12,018,722
    • Issue date Jun 25, 2024
    • General Electric Company
    • Arman Mohammad Khan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compliant foil radial bearing

    • Patent number 12,006,972
    • Issue date Jun 11, 2024
    • BLADON JETS HOLDINGS LIMITED
    • Stephen Pye
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper system for an engine shaft

    • Patent number 11,982,201
    • Issue date May 14, 2024
    • GE AVIO S.R.L.
    • Marco Garabello
    • 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 11,982,316
    • 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

    Bearing assembly

    • Patent number 11,976,593
    • Issue date May 7, 2024
    • General Electric Company
    • Ravindra Shankar Ganiger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Windage blocker for oil routing

    • Patent number 11,970,972
    • Issue date Apr 30, 2024
    • RTX Corporation
    • Andrew V. Schwendenmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Damping device for damping shaft vibration

    • Patent number 11,971,054
    • Issue date Apr 30, 2024
    • General Electric Company
    • Narayanan Payyoor
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal oil systems

    • Patent number 11,946,383
    • Issue date Apr 2, 2024
    • RTX Corporation
    • Todd A. Davis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Recirculation of lubricant in a turbomachine rolling-element bearing

    • Patent number 11,940,008
    • Issue date Mar 26, 2024
    • SAFRAN POWER UNITS
    • Serge Marie Gabriel Cot
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damping device for damping shaft vibration

    • Patent number 11,940,032
    • Issue date Mar 26, 2024
    • General Electric Company
    • Richard Schmidt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bearing housing assembly

    • Patent number 11,933,187
    • Issue date Mar 19, 2024
    • Pratt & Whitney Canada Corp.
    • Oleg Morenko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bearing housing

    • Patent number 11,891,906
    • Issue date Feb 6, 2024
    • Pratt & Whitney Canada Corp.
    • Maciej Piotrowski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Lubrication system for an attritable engine

    • Patent number 11,891,908
    • Issue date Feb 6, 2024
    • RTX Corporation
    • Lawrence A. Binek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compliant foil thrust bearing

    • Patent number 11,859,659
    • Issue date Jan 2, 2024
    • BLADON JETS HOLDINGS LIMITED
    • Stephen Pye
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shape memory alloy sleeve support assembly for a bearing

    • Patent number 11,852,027
    • Issue date Dec 26, 2023
    • General Electric Company
    • Ravindra Shankar Ganiger
    • 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...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHAFT BEARING RETAINER ASSEMBLY

    • Publication number 20250122909
    • Publication date Apr 17, 2025
    • Eric Stehlik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AXIAL TRANSFER BEARING

    • Publication number 20250043722
    • Publication date Feb 6, 2025
    • RTX Corporation
    • Christopher M. Valva
    • 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

    AIR TURBINE STARTER WITH FLUID DAMPING ASSEMBLY

    • Publication number 20250027534
    • Publication date Jan 23, 2025
    • UNISON INDUSTRIES, LLC
    • Pallavi Tripathi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BEARING CONFIGURATION FOR A ROTATIONAL EQUIPMENT ASSEMBLY

    • Publication number 20250003367
    • Publication date Jan 2, 2025
    • Paul R. Hanrahan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBINE ENGINE STRUCTURE WITH AN INTEGRAL FLUID RESERVOIR

    • Publication number 20240392691
    • Publication date Nov 28, 2024
    • RTX Corporation
    • Lawrence A. Binek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MIDSHAFT RATING FOR TURBOMACHINE ENGINES

    • Publication number 20240392827
    • Publication date Nov 28, 2024
    • General Electric Company
    • Narayanan Payyoor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT ENGINE WITH SQUEEZE FILM DAMPER

    • Publication number 20240384754
    • Publication date Nov 21, 2024
    • Pratt & Whitney Canada Corp.
    • Daniel ALECU
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTATABLE HEAT EXCHANGER FOR A GAS TURBINE ENGINE

    • Publication number 20240369107
    • Publication date Nov 7, 2024
    • GENERAL ELECTRIC COMPANY
    • Eyitayo James Owoeye
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    METHODS AND APPARATUS FOR THERMAL MANAGEMENT OF SUMPS USING OLEOPHI...

    • Publication number 20240352974
    • Publication date Oct 24, 2024
    • GENERAL ELECTRIC COMPANY
    • Arman Mohammad Khan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MAGNETIC-FOIL BEARING WITH ROTATING STRUCTURE HEALTH MONITORING

    • Publication number 20240352969
    • Publication date Oct 24, 2024
    • Raytheon Technologies Corporation
    • Alexander R. Nelson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MAGNETIC-FOIL BEARING WITH COOLING SYSTEM

    • Publication number 20240352967
    • Publication date Oct 24, 2024
    • Alexander R. Nelson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC-FOIL BEARING SUPPORTING TURBINE ENGINE ROTATING STRUCTURE

    • Publication number 20240352889
    • Publication date Oct 24, 2024
    • Alexander R. Nelson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FRAME FOR MAGNETIC-FOIL BEARING

    • Publication number 20240352966
    • Publication date Oct 24, 2024
    • Alexander R. Nelson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATING ELECTRIC MACHINE SYSTEM

    • Publication number 20240333075
    • Publication date Oct 3, 2024
    • Honda Motor Co., Ltd.
    • Naoki Ito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LUBRICANT DRAINING BEARING ASSEMBLIES

    • Publication number 20240318688
    • Publication date Sep 26, 2024
    • GENERAL ELECTRIC COMPANY
    • Pravin Ganpati Patil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING ASSEMBLY WITH LOAD ISOLATION FOR GAS TURBINE ENGINE

    • Publication number 20240301915
    • Publication date Sep 12, 2024
    • Honeywell International Inc.
    • Gnanaraj Devadoss
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BEARING ASSEMBLY

    • Publication number 20240271565
    • Publication date Aug 15, 2024
    • GENERAL ELECTRIC COMPANY
    • Ravindra Shankar Ganiger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METAL PLATED ADDITIVELY MANUFACTURED PLASTIC SHAFTS AND THEIR METHO...

    • Publication number 20240255018
    • Publication date Aug 1, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Brent J. Merritt
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    DAMPING DEVICE FOR DAMPING SHAFT VIBRATION

    • Publication number 20240240651
    • Publication date Jul 18, 2024
    • GENERAL ELECTRIC COMPANY
    • Narayanan Payyoor
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    High Power Epicyclic Gearbox and Operation Thereof

    • Publication number 20240191660
    • Publication date Jun 13, 2024
    • Rolls-Royce plc
    • Mark SPRUCE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LUBRICATION NETWORK FOR AN ATTRITABLE ENGINE

    • Publication number 20240175375
    • Publication date May 30, 2024
    • RTX Corporation
    • Lawrence A. Binek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OBJECT HOLDING STRUCTURE

    • Publication number 20240167516
    • Publication date May 23, 2024
    • IHI Corporation
    • Daigo YONEDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING CHAMBER WITH MAPPED THERMAL HEAT EXCHANGE FINS

    • Publication number 20240151155
    • Publication date May 9, 2024
    • RTX Corporation
    • Lawrence A. Binek
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    SUPPORT STRUCTURE AND SPRING FOR BEARING COMPARTMENT

    • Publication number 20240151272
    • Publication date May 9, 2024
    • RTX Corporation
    • Lawrence A. Binek
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    BEARING CHAMBER WITH THERMAL HEAT EXCHANGE FINS

    • Publication number 20240151156
    • Publication date May 9, 2024
    • RTX Corporation
    • Lawrence A. Binek
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    OIL JET FOR A TURBINE ENGINE

    • Publication number 20240093618
    • Publication date Mar 21, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Mathieu PICARD
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    AIR TURBINE STARTER WITH BEARING SUPPORT STRUCTURE

    • Publication number 20240052890
    • Publication date Feb 15, 2024
    • UNISON INDUSTRIES, LLC
    • Pallavi Tripathi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GEARBOXES FOR AIRCRAFT GAS TURBINE ENGINES

    • Publication number 20230399984
    • Publication date Dec 14, 2023
    • Rolls-Royce plc
    • Mark Spruce
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS