TREA

in a circumferential slot

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  • F01D5/303
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES F01D5/00Blades Blade-carrying members Heating, heat-insulating, cooling or anti-vibration means on the blades or the members

Current Industry

F01D5/303in a circumferential slot
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Blade, rotary machine and gas turbine including same, and blade ins...
    • Patent number 12,305,534
    • Issue date May 20, 2025
    • DOOSAN ENERBILITY CO., LTD.
    • Min Soo Seo
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Propulsor fan array
    • Patent number 12,291,977
    • Issue date May 6, 2025
    • Whisper Aero Inc.
    • Mark Douglass Moore
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor assembly for gas turbine engines
    • Patent number 12,286,905
    • Issue date Apr 29, 2025
    • RTX Corporation
    • Jason Husband
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sleeves for turbine shafts
    • Patent number 12,276,208
    • Issue date Apr 15, 2025
    • FLOWER TURBINES, INC.
    • Mark Daniel Farb
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine blade and assembly with dovetail arrangement for enlarged r...
    • Patent number 12,110,809
    • Issue date Oct 8, 2024
    • GE INFRASTRUCTURE TECHNOLOGY LLC
    • Federico Cervetto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    System and method for reducing blade hook stress in a turbine blade
    • Patent number 12,055,069
    • Issue date Aug 6, 2024
    • SIEMENS ENERGY, INC.
    • Roger W. Heinig
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Tandem blade rotor disk
    • Patent number 12,049,904
    • Issue date Jul 30, 2024
    • RTX Corporation
    • John C. Ditomasso
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Guide vane wheel of a turbomachine
    • Patent number 12,018,570
    • Issue date Jun 25, 2024
    • Rolls-Royce Deutschland Ltd & Co KG
    • Bernd Becker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor assembly for gas turbine engines with replaceable balance wei...
    • Patent number 12,018,580
    • Issue date Jun 25, 2024
    • Rolls-Royce North American Technologies Inc.
    • Ryan C. Humes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method for turbine blade and assembly with dovetail arrangement for...
    • Patent number 12,018,590
    • Issue date Jun 25, 2024
    • GE INFRASTRUCTURE TECHNOLOGY LLC
    • Federico Cervetto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Propulsor fan and drive system
    • Patent number 12,000,309
    • Issue date Jun 4, 2024
    • Whisper Aero Inc.
    • Mark Douglass Moore
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor of steam turbine, steam turbine, and method for fixing rotor...
    • Patent number 11,927,114
    • Issue date Mar 12, 2024
    • Mitsubishi Heavy Industries Compressor Corporation
    • Tomotaka Ouchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine circumferential dovetail leakage reduction
    • Patent number 11,920,498
    • Issue date Mar 5, 2024
    • General Electric Company
    • Arvind N
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Propulsor fan array
    • Patent number 11,802,485
    • Issue date Oct 31, 2023
    • Whisper Aero Inc.
    • Mark Douglass Moore
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor assembly for gas turbine engines
    • Patent number 11,753,951
    • Issue date Sep 12, 2023
    • RTX Corporation
    • Jason Husband
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Axial flow turbine
    • Patent number 11,629,608
    • Issue date Apr 18, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Shigeki Senoo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor and turbo machine including same
    • Patent number 11,560,805
    • Issue date Jan 24, 2023
    • DOOSAN ENERBILITY CO., LTD.
    • Ji Moon Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tandem blade rotor disk
    • Patent number 11,549,518
    • Issue date Jan 10, 2023
    • Raytheon Technologies Corporation
    • John C. Ditomasso
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Ring fastener
    • Patent number 11,512,603
    • Issue date Nov 29, 2022
    • Cross Manufacturing Company (1938) Limited
    • Edward Henry Cross
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Attachment device
    • Patent number 11,491,591
    • Issue date Nov 8, 2022
    • HIRATA CORPORATION
    • Keisuke Teramoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Turbine circumferential dovetail leakage reduction
    • Patent number 11,486,261
    • Issue date Nov 1, 2022
    • General Electric Company
    • Arvind N
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method for replacing metal airfoil with ceramic airfoil, and relate...
    • Patent number 11,480,061
    • Issue date Oct 25, 2022
    • General Electric Company
    • Matthew Troy Hafner
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Locking spacer assembly, corresponding blade assembly, method for i...
    • Patent number 11,359,501
    • Issue date Jun 14, 2022
    • Siemens Energy Global GmbH & Co. KG
    • Krishna Veluru
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method for manufacturing a stage of a steam turbine
    • Patent number 11,333,029
    • Issue date May 17, 2022
    • Nuovo Pignone SRL
    • Giacomo Bencini
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3-D measurement of features, including cut-outs and/or grooves
    • Patent number 11,307,022
    • Issue date Apr 19, 2022
    • Siemens Energy Global GmbH & Co. KG
    • Martin Kördel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine module equipped with a holding device for sealing blades
    • Patent number 11,268,395
    • Issue date Mar 8, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Vincent Gérard Michel Moreau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tangential rotor blade slot spacer for a gas turbine engine
    • Patent number 11,242,761
    • Issue date Feb 8, 2022
    • Raytheon Technologies Corporation
    • Weston Behling
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fan for a turbomachine
    • Patent number 11,209,012
    • Issue date Dec 28, 2021
    • SAFRAN AIRCRAFT ENGINES
    • Laurent Jablonski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Positioning element with recesses for a guide vane arrangement
    • Patent number 11,156,127
    • Issue date Oct 26, 2021
    • MTU Aero Engines AG
    • Lothar Albers
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor assembly for a turbine section of a gas turbine engine
    • Patent number 11,156,110
    • Issue date Oct 26, 2021
    • General Electric Company
    • Matthew Mark Weaver
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    LOCKING SPACER ASSEMBLIES AND METHOD FOR INSTALLING A LOCKING SPACE...
    • Publication number 20250215802
    • Publication date Jul 3, 2025
    • Siemens Energy Global GmbH & Co. KG
    • Alexander Gostomelsky
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TANDEM BLADE ROTOR DISK
    • Publication number 20240352942
    • Publication date Oct 24, 2024
    • RTX Corporation
    • JOHN C. DITOMASSO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE BLADE AND ASSEMBLY WITH DOVETAIL ARRANGEMENT FOR ENLARGED R...
    • Publication number 20240337193
    • Publication date Oct 10, 2024
    • GENERAL ELECTRIC COMPANY
    • Federico Cervetto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD FOR TURBINE BLADE AND ASSEMBLY WITH DOVETAIL ARRANGEMENT FOR...
    • Publication number 20240337194
    • Publication date Oct 10, 2024
    • GE INFRASTRUCTURE TECHNOLOGY LLC
    • Federico Cervetto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROPULSOR FAN AND DRIVE SYSTEM
    • Publication number 20240295175
    • Publication date Sep 5, 2024
    • Whisper Aero Inc.
    • Mark Douglass Moore
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROPULSOR FAN ARRAY
    • Publication number 20240167387
    • Publication date May 23, 2024
    • Whisper Aero Inc.
    • Mark Douglass Moore
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    SLEEVES FOR TURBINE SHAFTS
    • Publication number 20240125239
    • Publication date Apr 18, 2024
    • Flower Turbines, Inc.
    • Mark Daniel FARB
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM AND METHOD FOR REDUCING BLADE HOOK STRESS IN A TURBINE BLADE
    • Publication number 20240093615
    • Publication date Mar 21, 2024
    • SIEMENS ENERGY, INC.
    • Roger W. Heinig
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLADE, ROTARY MACHINE AND GAS TURBINE INCLUDING SAME, AND BLADE INS...
    • Publication number 20240093614
    • Publication date Mar 21, 2024
    • DOOSAN ENERBILITY CO., LTD.
    • Min Soo SEO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR ASSEMBLY FOR GAS TURBINE ENGINES
    • Publication number 20230399956
    • Publication date Dec 14, 2023
    • RTX Corporation
    • Jason Husband
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR OF STEAM TURBINE, STEAM TURBINE, AND METHOD FOR FIXING ROTOR...
    • Publication number 20230193767
    • Publication date Jun 22, 2023
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Tomotaka Ouchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TANDEM BLADE ROTOR DISK
    • Publication number 20230116394
    • Publication date Apr 13, 2023
    • Raytheon Technologies Corporation
    • JOHN C. DITOMASSO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBINE CIRCUMFERENTIAL DOVETAIL LEAKAGE REDUCTION
    • Publication number 20230037224
    • Publication date Feb 2, 2023
    • General Electric Company
    • Arvind N
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROPULSOR FAN AND DRIVE SYSTEM
    • Publication number 20220341337
    • Publication date Oct 27, 2022
    • Whisper Aero Inc.
    • Mark Douglass Moore
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROPULSOR FAN ARRAY
    • Publication number 20220341338
    • Publication date Oct 27, 2022
    • Whisper Aero Inc.
    • Mark Douglass Moore
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RING FASTENER
    • Publication number 20220268163
    • Publication date Aug 25, 2022
    • CROSS MANUFACTURING COMPANY (1938) LIMITED
    • Edward Henry Cross
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TANDEM BLADE ROTOR DISK
    • Publication number 20220106964
    • Publication date Apr 7, 2022
    • Raytheon Technologies Corporation
    • JOHN C. DITOMASSO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR AND TURBO MACHINE INCLUDING SAME
    • Publication number 20220065115
    • Publication date Mar 3, 2022
    • DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
    • Ji Moon LEE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROTOR ASSEMBLY FOR GAS TURBINE ENGINES
    • Publication number 20210348515
    • Publication date Nov 11, 2021
    • Jason Husband
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Tangential Rotor Blade Slot Spacer for a Gas Turbine Engine
    • Publication number 20210254480
    • Publication date Aug 19, 2021
    • United Technologies Corporation
    • Weston Behling
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    METHOD FOR REPLACING METAL AIRFOIL WITH CERAMIC AIRFOIL, AND RELATE...
    • Publication number 20210140328
    • Publication date May 13, 2021
    • GENERAL ELECTRIC COMPANY
    • Matthew Troy Hafner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LOCKING SPACER ASSEMBLY, CORRESPONDING BLADE ASSEMBLY, METHOD FOR I...
    • Publication number 20210003021
    • Publication date Jan 7, 2021
    • SIEMENS AKTIENGESELLSCHAFT
    • Krishna Veluru
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TANDEM BLADE ROTOR DISK
    • Publication number 20200392967
    • Publication date Dec 17, 2020
    • Raytheon Technologies Corporation
    • JOHN C. DITOMASSO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOMACHINE MODULE EQUIPPED WITH A HOLDING DEVICE FOR SEALING BLADES
    • Publication number 20200355087
    • Publication date Nov 12, 2020
    • SAFRAN AIRCRAFT ENGINES
    • Vincent Gérard Michel Moreau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Axial Flow Turbine
    • Publication number 20200277869
    • Publication date Sep 3, 2020
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Shigeki SENOO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD FOR REPLACING METAL AIRFOIL WITH CERAMIC AIRFOIL, AND RELATE...
    • Publication number 20200256204
    • Publication date Aug 13, 2020
    • GENERAL ELECTRIC COMPANY
    • Matthew Troy Hafner
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    AIRFOIL INCLUDING ADHESIVELY BONDED SHROUD
    • Publication number 20200232334
    • Publication date Jul 23, 2020
    • United Technologies Corporation
    • Nicholas D. Stilin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE WHEEL ASSEMBLY WITH CERAMIC MATRIX COMPOSITE BLADES
    • Publication number 20200102842
    • Publication date Apr 2, 2020
    • Rolls-Royce Corporation
    • Aaron D. Sippel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE WHEEL ASSEMBLY WITH PINNED CERAMIC MATRIX COMPOSITE BLADES
    • Publication number 20200080431
    • Publication date Mar 12, 2020
    • Rolls-Royce plc
    • Sachin Dhiwar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST ENERGY RECOVERY SYSTEM
    • Publication number 20190353042
    • Publication date Nov 21, 2019
    • Energy Recovery Solutions, LLC
    • Randall Keith West
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES