TREA

Hollow

Follow

Industry

  • CPC
  • F05D2240/61
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F05Engines, pumps F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS F05D2240/00Components

Current Industry

F05D2240/61Hollow
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Midshaft rating for turbomachine engines
    • Patent number 12,215,633
    • Issue date Feb 4, 2025
    • General Electric Company
    • Narayanan Payyoor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbine engine shaft plug
    • Patent number 12,203,412
    • Issue date Jan 21, 2025
    • RTX Corporation
    • Russell B. Witlicki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Bearing oil distribution scheme
    • Patent number 12,203,382
    • Issue date Jan 21, 2025
    • RTX Corporation
    • Christopher T. Anglin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Balancing device for supercritical shaft
    • Patent number 12,173,611
    • Issue date Dec 24, 2024
    • General Electric Company
    • Vignesh Selvam
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal surface treatment device for hollow engine shaft and the like
    • Patent number 12,162,034
    • Issue date Dec 10, 2024
    • Pratt & Whitney Canada Corp.
    • Julien Marleau-Finley
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Pump device comprising a radial bearing
    • Patent number 12,092,125
    • Issue date Sep 17, 2024
    • HELLA GMBH & CO. KGAA
    • Martin Cordes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal surface treatment device for hollow engine shaft and the like
    • Patent number 12,090,508
    • Issue date Sep 17, 2024
    • Pratt & Whitney Canada Corp.
    • Julien Marleau-Finley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Curvilinear coupling for aircraft turbomachinery
    • Patent number 12,071,854
    • Issue date Aug 27, 2024
    • SAFRAN HELICOPTER ENGINES
    • Olivier Pierre Descubes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Blower
    • Patent number 12,038,018
    • Issue date Jul 16, 2024
    • CAP CO., LTD.
    • Kimihiko Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Thermal management of a gas turbine engine shaft
    • Patent number 11,988,146
    • Issue date May 21, 2024
    • RTX Corporation
    • Gary D. Roberge
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatus for oil lubrication of a rotationally fixed connection be...
    • Patent number 11,939,917
    • Issue date Mar 26, 2024
    • Rolls-Royce Deutschland Ltd & Co KG
    • Jürgen Beier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air starter with offset interface
    • Patent number 11,933,227
    • Issue date Mar 19, 2024
    • Unison Industries, LLC
    • Sharad Pundlik Patil
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Rotor structure for a turbomachine with venting/sealing arrangement...
    • Patent number 11,859,631
    • Issue date Jan 2, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Glenn R. Grosso
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump including levitated magnetic bearing
    • Patent number 11,808,272
    • Issue date Nov 7, 2023
    • Edwards Japan Limited
    • Takashi Kabasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Gas turbine engine shaft with lobed support structure
    • Patent number 11,788,413
    • Issue date Oct 17, 2023
    • Pratt & Whitney Canada Corp.
    • Mateusz Kesek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine rotor
    • Patent number 11,746,657
    • Issue date Sep 5, 2023
    • SAFRAN HELICOPTER ENGINES
    • Alexandre Auduberteau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centralized oil distribution system
    • Patent number 11,732,647
    • Issue date Aug 22, 2023
    • Daniella Sladen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Impeller rotor configured with wear resistant seal land
    • Patent number 11,719,243
    • Issue date Aug 8, 2023
    • Pratt & Whitney Canada Corp.
    • Simon Baker-Ostiguy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power transmission system and gas turbine engine comprising the same
    • Patent number 11,702,983
    • Issue date Jul 18, 2023
    • General Electric Company
    • Weize Kang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine rotor with bolt fastening arrangement and passages
    • Patent number 11,686,201
    • Issue date Jun 27, 2023
    • Toshiba Energy Systems & Solutions Corporation
    • Kazutaka Tsuruta
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Decoupler for engine starter
    • Patent number 11,668,244
    • Issue date Jun 6, 2023
    • Unison Industries, LLC
    • Roberto Karpik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air starter with offset interface
    • Patent number 11,624,324
    • Issue date Apr 11, 2023
    • Unison Industries, LLC
    • Sharad Pundlik Patil
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Cover for rotatable shaft of gas turbine engine
    • Patent number 11,603,889
    • Issue date Mar 14, 2023
    • Raytheon Technologies Corporation
    • James D. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Midshaft rating for turbomachine engines
    • Patent number 11,603,801
    • Issue date Mar 14, 2023
    • General Electric Company
    • Narayanan Payyoor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbine engine rotor with flexibly coupled tie bolt
    • Patent number 11,519,271
    • Issue date Dec 6, 2022
    • Rolls-Royce North American Technologies Inc.
    • Brett Hartnagel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dual fluid rotating shaft
    • Patent number 11,489,408
    • Issue date Nov 1, 2022
    • Hamilton Sundstrand Corporation
    • Brian C. Konopa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine with fuel-cooled turbine
    • Patent number 11,459,953
    • Issue date Oct 4, 2022
    • Pratt & Whitney Canada Corp.
    • Daniel Van Den Ende
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Geared gas turbine engine with gear driving low pressure compressor...
    • Patent number 11,384,657
    • Issue date Jul 12, 2022
    • Raytheon Technologies Corporation
    • William G. Sheridan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    AIRCRAFT POWERPLANT ROTATING ASSEMBLY WITH SACRIFICIAL ANODE(S)
    • Publication number 20240392727
    • Publication date Nov 28, 2024
    • Pratt & Whitney Canada Corp.
    • Louis Brillon
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BOWED-ROTOR-RESISTANT LOW SHAFT
    • Publication number 20240392685
    • Publication date Nov 28, 2024
    • Raytheon Technologies Corporation
    • WILLIAM K. ACKERMANN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Turbine Engine Shaft Plug
    • Publication number 20230399978
    • Publication date Dec 14, 2023
    • Raytheon Technologies Corporation
    • Russell B. Witlicki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BALANCING DEVICE FOR SUPERCRITICAL SHAFT
    • Publication number 20230250734
    • Publication date Aug 10, 2023
    • GENERAL ELECTRIC COMPANY
    • Vignesh Selvam
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIR STARTER WITH OFFSET INTERFACE
    • Publication number 20230235704
    • Publication date Jul 27, 2023
    • UNISON INDUSTRIES, LLC
    • Sharad Pundlik Patil
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    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

    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

    APPARATUS FOR OIL LUBRICATION OF A ROTATIONALLY FIXED CONNECTION BE...
    • Publication number 20230025047
    • Publication date Jan 26, 2023
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Jürgen BEIER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROTOR STRUCTURE FOR A TURBOMACHINE WITH VENTING/SEALING ARRANGEMENT...
    • Publication number 20230003225
    • Publication date Jan 5, 2023
    • Siemens Energy Global GmbH & Co. KG
    • Glenn R. Grosso
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ASSEMBLY FOR A TURBINE ENGINE
    • Publication number 20220389874
    • Publication date Dec 8, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Patrick Jean Laurent SULTANA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MIDSHAFT RATING FOR TURBOMACHINE ENGINES
    • Publication number 20220372917
    • Publication date Nov 24, 2022
    • GENERAL ELECTRIC COMPANY
    • Narayanan Payyoor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CENTRALIZED OIL DISTRIBUTION SYSTEM
    • Publication number 20220178304
    • Publication date Jun 9, 2022
    • Daniella Sladen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CURVILINEAR COUPLING FOR AIRCRAFT TURBOMACHINERY
    • Publication number 20220178273
    • Publication date Jun 9, 2022
    • SAFRAN HELICOPTER ENGINES
    • Olivier Pierre DESCUBES
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE ROTOR
    • Publication number 20220034228
    • Publication date Feb 3, 2022
    • SAFRAN HELICOPTER ENGINES
    • Alexandre AUDUBERTEAU
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    AIR STARTER WITH OFFSET INTERFACE
    • Publication number 20220018288
    • Publication date Jan 20, 2022
    • UNISON INDUSTRIES, LLC
    • Sharad Pundlik Patil
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE ENGINE ROTOR WITH FLEXIBLY COUPLED TIE BOLT
    • Publication number 20210381381
    • Publication date Dec 9, 2021
    • Rolls-Royce North American Technologies Inc.
    • Brett Hartnagel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    THERMAL MANAGEMENT OF A GAS TURBINE ENGINE SHAFT
    • Publication number 20210340911
    • Publication date Nov 4, 2021
    • Raytheon Technologies Corporation
    • Gary D. Roberge
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DECOUPLER FOR ENGINE STARTER
    • Publication number 20210293184
    • Publication date Sep 23, 2021
    • UNISON INDUSTRIES, LLC
    • Roberto Karpik
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE WITH FUEL-COOLED TURBINE
    • Publication number 20210262391
    • Publication date Aug 26, 2021
    • PRATT & WHITNEY CANADA CORP.
    • Daniel VAN DEN ENDE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Curvic Seal for Gas Turbine Engine
    • Publication number 20210017870
    • Publication date Jan 21, 2021
    • Raytheon Technologies Corporation
    • Julian Partyka
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CENTER VENT TUBE SUPPORT DEVICE OF TURBOFAN ENGINE
    • Publication number 20200208539
    • Publication date Jul 2, 2020
    • IHI Corporation
    • Masayuki KADOWAKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    THERMAL MANAGEMENT OF A GAS TURBINE ENGINE SHAFT
    • Publication number 20190368419
    • Publication date Dec 5, 2019
    • United Technologies Corporation
    • Gary D. Roberge
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INTERSHAFT SEAL ASSEMBLY
    • Publication number 20190346046
    • Publication date Nov 14, 2019
    • Rolls-Royce Corporation
    • John Munson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Drive Shaft
    • Publication number 20190338644
    • Publication date Nov 7, 2019
    • Rolls-Royce plc
    • Martin T. Bentley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRIVESHAFT
    • Publication number 20190249720
    • Publication date Aug 15, 2019
    • Rolls-Royce plc
    • Alan R. MAGUIRE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE
    • Publication number 20190178085
    • Publication date Jun 13, 2019
    • Rolls-Royce plc
    • Marcos RIPOLLES PEREZ
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTER-SHAFT BEARING ARRANGEMENT
    • Publication number 20190145276
    • Publication date May 16, 2019
    • Pratt & Whitney Canada Corp.
    • Ian A. MACFARLANE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...