Rotor-blade aggregates of unitary construction

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for the repair welding of an aircraft turbine engine blade

    • Patent number 12,049,831
    • Issue date Jul 30, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Pascal Jean-Marc Charpentier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Method and integrally bladed rotor for blade off testing

    • Patent number 12,006,830
    • Issue date Jun 11, 2024
    • Pratt & Whitney Canada Corp.
    • Yongsheng Zhou
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Monolithic rotor and compressor wheel

    • Patent number 11,994,143
    • Issue date May 28, 2024
    • BLADON JETS HOLDINGS LIMITED
    • Vasudeva Nimma
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine component with modification area for influencing crack propa...

    • Patent number 11,939,885
    • Issue date Mar 26, 2024
    • Rolls-Royce Deutschland Ltd & Co KG
    • Sven Klaus Spanrad
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Airfoil joining apparatus and methods

    • Patent number 11,828,190
    • Issue date Nov 28, 2023
    • General Electric Company
    • Suhas Prabhakar Vaze
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Combined additive and subtractive manufacturing of bladed rotors

    • Patent number 11,802,483
    • Issue date Oct 31, 2023
    • Turbo Systems Switzerland Ltd.
    • Timo Schudeleit
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Gas turbine engine airfoil frequency design

    • Patent number 11,767,763
    • Issue date Sep 26, 2023
    • Raytheon Technologies Corporation
    • Charles H. Warner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine airfoil frequency design

    • Patent number 11,767,764
    • Issue date Sep 26, 2023
    • RTX Corporation
    • Haiyun Li
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine wheel and method of manufacturing the same

    • Patent number 11,629,605
    • Issue date Apr 18, 2023
    • CUMMINS LTD.
    • Henry Carr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bladed disk flexible in the lower part of the blades

    • Patent number 11,585,229
    • Issue date Feb 21, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Laurent Jablonski
    • 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

    ORC turbine and generator, and method of making a turbine

    • Patent number 11,522,413
    • Issue date Dec 6, 2022
    • Concepts NREC, LLC
    • David Japikse
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    HPC and HPT disks coated by atomic layer deposition

    • Patent number 11,473,197
    • Issue date Oct 18, 2022
    • Raytheon Technologies Corporation
    • Michael N. Task
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Preforms system for CMC blades

    • Patent number 11,428,107
    • Issue date Aug 30, 2022
    • Rolls-Royce Corporation
    • Jun Shi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Methods for producing gas turbine engine rotors and other powdered...

    • Patent number 11,305,348
    • Issue date Apr 19, 2022
    • Honeywell International Inc.
    • Deanna Pinar Chase
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Composite reinforced rotor

    • Patent number 11,268,388
    • Issue date Mar 8, 2022
    • Raytheon Technologies Corporation
    • David A. Knaul
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine stage and method of making same

    • Patent number 11,261,875
    • Issue date Mar 1, 2022
    • Rolls-Royce North American Technologies, Inc.
    • Edward C. Rice
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Device and method for producing a blade airfoil

    • Patent number 11,253,938
    • Issue date Feb 22, 2022
    • MTU Aero Engines AG
    • Roland Huttner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Method of fabricating a part by additive manufacturing

    • Patent number 11,186,034
    • Issue date Nov 30, 2021
    • SAFRAN AIRCRAFT ENGINES
    • Matthieu Vial
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Multi-material rotor for attritable engines

    • Patent number 11,174,744
    • Issue date Nov 16, 2021
    • Raytheon Technologies Corporation
    • Lawrence Binek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Low speed fan for gas turbine engines

    • Patent number 11,156,090
    • Issue date Oct 26, 2021
    • Raytheon Technologies Corporation
    • Gary D. Roberge
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Seal ring assembly for a gas turbine engine

    • Patent number 11,149,651
    • Issue date Oct 19, 2021
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor impeller, compressor, and turbocharger

    • Patent number 11,143,199
    • Issue date Oct 12, 2021
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Kenichiro Iwakiri
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tandem blade rotor disk

    • Patent number 11,136,991
    • Issue date Oct 5, 2021
    • Raytheon Technologies Corporation
    • John C. Ditomasso
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for manufacturing an impeller of a rotary machine and an imp...

    • Patent number 11,111,800
    • Issue date Sep 7, 2021
    • SULZER MANAGEMENT AG
    • Robin Rettberg
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Turbine assembly

    • Patent number 11,105,204
    • Issue date Aug 31, 2021
    • Pratt & Whitney Canada Corp.
    • Franco Di Paola
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Low speed fan for gas turbine engines

    • Patent number 11,028,697
    • Issue date Jun 8, 2021
    • Raytheon Technologies Corporation
    • Gary D. Roberge
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor rotor of a fluid flow machine

    • Patent number 10,995,768
    • Issue date May 4, 2021
    • Rolls-Royce Deutschland Ltd & Co KG
    • Erik Johann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • 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

    METHOD AND INTEGRALLY BLADED ROTOR FOR BLADE OFF TESTING

    • Publication number 20240328329
    • Publication date Oct 3, 2024
    • Pratt & Whitney Canada Corp.
    • Yongsheng Zhou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD AND INTEGRALLY BLADED ROTOR FOR BLADE OFF TESTING

    • Publication number 20240229675
    • Publication date Jul 11, 2024
    • Yongsheng Zhou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD AND INTEGRALLY BLADED ROTOR FOR BLADE OFF TESTING

    • Publication number 20240133315
    • Publication date Apr 25, 2024
    • Yongsheng Zhou
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INTEGRALLY BLADED ROTOR WITH LEADING EDGE SHIELD

    • Publication number 20240125237
    • Publication date Apr 18, 2024
    • Raytheon Technologies Corporation
    • David A. Knaul
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    AIRFOIL JOINING APPARATUS AND METHODS

    • Publication number 20240035383
    • Publication date Feb 1, 2024
    • GENERAL ELECTRIC COMPANY
    • Suhas Prabhakar Vaze
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD AND DEVICE FOR MANUFACTURING A DUAL-MATERIAL TURBINE ENGINE...

    • Publication number 20240003257
    • Publication date Jan 4, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Arnaud Cyril LONGUET
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    BLISK FOR A GAS TURBINE

    • Publication number 20230279777
    • Publication date Sep 7, 2023
    • MTU Aero Engines AG
    • Benjamin Hanschke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD AND APPARATUS FOR DETERMINING AT LEAST ONE MECHANICAL PARAME...

    • Publication number 20230213485
    • Publication date Jul 6, 2023
    • MTU Aero Engines AG
    • Harald SCHÖNENBORN
    • G01 - MEASURING TESTING
  • Information Patent Application

    AIRFOIL JOINING APPARATUS AND METHODS

    • Publication number 20230151735
    • Publication date May 18, 2023
    • GENERAL ELECTRIC COMPANY
    • Suhas Prabhakar Vaze
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    HPC AND HPT DISKS COATED BY ATOMIC LAYER DEPOSITION

    • Publication number 20230073446
    • Publication date Mar 9, 2023
    • Raytheon Technologies Corporation
    • Michael N. Task
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    COMBINED ADDITIVE AND SUBTRACTIVE MANUFACTURING OF BLADED ROTORS

    • Publication number 20220364471
    • Publication date Nov 17, 2022
    • Turbo Systems Schweiz AG
    • Timo Schudeleit
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    METHOD FOR THE REPAIR WELDING OF AN AIRCRAFT TURBINE ENGINE BLADE

    • Publication number 20220341325
    • Publication date Oct 27, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Pascal Jean-Marc CHARPENTIER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    VARIABLE-CYCLE COMPRESSOR WITH A SPLITTERED ROTOR

    • Publication number 20210239132
    • Publication date Aug 5, 2021
    • GENERAL ELECTRIC COMPANY
    • Anthony Louis DiPietro
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEAL RING ASSEMBLY FOR A GAS TURBINE ENGINE

    • Publication number 20210040892
    • Publication date Feb 11, 2021
    • United Technologies Corporation
    • Pantcho P. Stoyanov
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BLADED DISK FLEXIBLE IN THE LOWER PART OF THE BLADES

    • Publication number 20210025283
    • Publication date Jan 28, 2021
    • SAFRAN AIRCRAFT ENGINES
    • Laurent JABLONSKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBINE WHEEL AND METHOD OF MANUFACTURING THE SAME

    • Publication number 20210025281
    • Publication date Jan 28, 2021
    • Cummins Ltd
    • Henry Carr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE ASSEMBLY

    • Publication number 20200392849
    • Publication date Dec 17, 2020
    • Pratt & Whitney Canada Corp.
    • Franco DI PAOLA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    PREFORMS SYSTEM FOR CMC BLADES

    • Publication number 20200378265
    • Publication date Dec 3, 2020
    • Rolls-Royce Corporation
    • Jun Shi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ORC Turbine and Generator, And Method Of Making A Turbine

    • Publication number 20200303993
    • Publication date Sep 24, 2020
    • Concepts NREC, LLC
    • David Japikse
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TURBOMACHINE STAGE AND METHOD OF MAKING SAME

    • Publication number 20200248710
    • Publication date Aug 6, 2020
    • Rolls-Royce North American Technologies Inc.
    • Edward C. Rice
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHODS FOR PROCESSING BONDED DUAL ALLOY ROTORS INCLUDING DIFFERENT...

    • Publication number 20200140983
    • Publication date May 7, 2020
    • HONEYWELL INTERNATIONAL INC.
    • Christopher David Gatto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MULTI-MATERIAL ROTOR FOR ATTRITABLE ENGINES

    • Publication number 20200102844
    • Publication date Apr 2, 2020
    • United Technologies Corporation
    • Lawrence Binek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE BLISK AND PROCESS OF MAKING

    • Publication number 20190376396
    • Publication date Dec 12, 2019
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HPC AND HPT DISKS COATED BY ATOMIC LAYER DEPOSITION

    • Publication number 20190284693
    • Publication date Sep 19, 2019
    • United Technologies Corporation
    • Michael N. Task
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    TURBINE BLISK WITH AIRFOIL AND RIM COOLING

    • Publication number 20190271231
    • Publication date Sep 5, 2019
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Unitary Turbine Blade and Method of Manufacture Thereof

    • Publication number 20190257208
    • Publication date Aug 22, 2019
    • Novatek IP, LLC
    • Scott Dahlgren
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR