TREA

of blades with tandem configuration, split blades or slotted blades

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  • F01D5/146
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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

F01D5/146of blades with tandem configuration, split blades or slotted blades
Industries

Patents Grantslast 30 patents

  • 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

    Fan for a turbine engine
    • Patent number 12,037,921
    • Issue date Jul 16, 2024
    • General Electric Company
    • Nicholas J. Kray
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Axial fan with trailing edge flap
    • Patent number 11,885,348
    • Issue date Jan 30, 2024
    • R.E.M. HOLDING S.R.L.
    • Roberto Eduardo Mosiewicz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tandem rotor blades
    • Patent number 11,852,034
    • Issue date Dec 26, 2023
    • RTX Corporation
    • Matthew P. Forcier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    System and method for control for unducted engine
    • Patent number 11,834,196
    • Issue date Dec 5, 2023
    • General Electric Company
    • Sridhar Adibhatla
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Layered fuselage shield
    • Patent number 11,814,174
    • Issue date Nov 14, 2023
    • General Electric Company
    • David William Crall
    • 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

    Gas turbine engine with clutch assembly
    • Patent number 11,506,067
    • Issue date Nov 22, 2022
    • General Electric Company
    • Brian Lewis Devendorf
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Rotor blade pair for rotational equipment
    • Patent number 11,434,771
    • Issue date Sep 6, 2022
    • Raytheon Technologies Corporation
    • Gary D. Roberge
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine outlet guide vane assembly
    • Patent number 11,401,824
    • Issue date Aug 2, 2022
    • General Electric Company
    • Andrew Breeze-Stringfellow
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Gas turbine engine
    • Patent number 11,339,727
    • Issue date May 24, 2022
    • Rolls-Royce PLC
    • Benedict R. Phelps
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Guide vane cascade for a turbomachine
    • Patent number 11,280,212
    • Issue date Mar 22, 2022
    • MTU Aero Engines AG
    • Giovanni Brignole
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Methods of manufacturing a tandem guide vane segment
    • Patent number 11,278,992
    • Issue date Mar 22, 2022
    • Rolls-Royce Deutschland Ltd & Co KG
    • Oliver Koehne
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Impeller splitter optimization
    • Patent number 11,225,870
    • Issue date Jan 18, 2022
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Heat dissipation fan
    • Patent number 11,208,897
    • Issue date Dec 28, 2021
    • Acer Incorporated
    • Kuang-Hua Lin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Integrated strut-vane
    • Patent number 11,193,380
    • Issue date Dec 7, 2021
    • Pratt & Whitney Canada Corp.
    • Vincent Paradis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi-blade vane for a turbomachine rotor and rotor comprising same
    • Patent number 11,156,108
    • Issue date Oct 26, 2021
    • SAFRAN AIRCRAFT ENGINES
    • Arnaud Nicolas Negri
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Turbocharger having a meridionally divided turbine housing and a va...
    • Patent number 11,111,854
    • Issue date Sep 7, 2021
    • GARRETT TRANSPORTATION 1 INC.
    • Filip Eckl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Assembly of turbine engine parts comprising a fan blade having an i...
    • Patent number 11,053,810
    • Issue date Jul 6, 2021
    • SAFRAN AIRCRAFT ENGINES
    • Matthieu Pierre Michel Dubosc
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method and system for leading edge auxiliary turbine vanes
    • Patent number 11,002,141
    • Issue date May 11, 2021
    • General Electric Company
    • David Paul Lurie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine wheel for a turbo-machine
    • Patent number 10,941,662
    • Issue date Mar 9, 2021
    • Cummins Ltd.
    • Jon-Luke Keating
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and system for leading edge auxiliary vanes
    • Patent number 10,883,515
    • Issue date Jan 5, 2021
    • General Electric Company
    • David Paul Lurie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tip leakage flow directionality control
    • Patent number 10,815,790
    • Issue date Oct 27, 2020
    • Raytheon Technologies Corporation
    • Mark F. Zelesky
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Multi-piece turbine airfoil
    • Patent number 10,801,340
    • Issue date Oct 13, 2020
    • Raytheon Technologies Corporation
    • Jesse M. Carr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Mistuned concentric airfoil assembly and method of mistuning same
    • Patent number 10,767,486
    • Issue date Sep 8, 2020
    • Raytheon Technologies Corporation
    • Richard K. Hayford
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine module for a turbomachine
    • Patent number 10,746,131
    • Issue date Aug 18, 2020
    • MTU Aero Engines AG
    • Guenter Ramm
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Morphing vane
    • Patent number 10,718,221
    • Issue date Jul 21, 2020
    • Rolls-Royce North American Technologies Inc.
    • Edward C. Rice
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbofan nacelle assembly with flow disruptor
    • Patent number 10,690,146
    • Issue date Jun 23, 2020
    • Pratt & Whitney Canada Corp.
    • Tibor Urac
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine engine part with non-axisymmetric surface
    • Patent number 10,690,149
    • Issue date Jun 23, 2020
    • SAFRAN AIRCRAFT ENGINES
    • Vincent Benoit Zielinger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS TURBINE ENGINE WITH CLUTCH ASSEMBLY
    • Publication number 20240417101
    • Publication date Dec 19, 2024
    • GENERAL ELECTRIC COMPANY
    • Brian Lewis Devendorf
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    PROPULSION SYSTEM AND METHOD FOR OPERATION
    • Publication number 20240401490
    • Publication date Dec 5, 2024
    • GENERAL ELECTRIC COMPANY
    • Sridhar Adibhatla
    • B32 - LAYERED PRODUCTS
  • 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

    FAN FOR A TURBINE ENGINE
    • Publication number 20240044253
    • Publication date Feb 8, 2024
    • GENERAL ELECTRIC COMPANY
    • Nicholas J. Kray
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ADVANCE RATIO FOR SINGLE UNDUCTED ROTOR ENGINE
    • Publication number 20230415914
    • Publication date Dec 28, 2023
    • GENERAL ELECTRIC COMPANY
    • Syed Arif Khalid
    • B32 - LAYERED PRODUCTS
  • 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

    AXIAL FAN WITH TRAILING EDGE FLAP
    • Publication number 20220186741
    • Publication date Jun 16, 2022
    • R.E.M. HOLDING S.R.L.
    • ROBERTO EDUARDO MOSIEWICZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    SEGMENT FOR A TURBINE ROTOR STAGE
    • Publication number 20210372285
    • Publication date Dec 2, 2021
    • SIEMENS AKTIENGESELLSCHAFT
    • Jan H. Marsh
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    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

    IMPELLER SPLITTER OPTIMIZATION
    • Publication number 20200248561
    • Publication date Aug 6, 2020
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TANDEM FAN FOR BOUNDARY LAYER INGESTION SYSTEMS
    • Publication number 20200248560
    • Publication date Aug 6, 2020
    • United Technologies Corporation
    • Michael M. Joly
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    FAN BLADES WITH RECESSED SURFACES
    • Publication number 20200232330
    • Publication date Jul 23, 2020
    • United Technologies Corporation
    • Sue-Li Chuang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TANDEM ROTOR BLADES
    • Publication number 20200217205
    • Publication date Jul 9, 2020
    • United Technologies Corporation
    • Matthew P. Forcier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Aerodynamic Regulation of Airscrew-, Fan- and Wind Turbine Blades w...
    • Publication number 20200198763
    • Publication date Jun 25, 2020
    • Attila NYÍRI
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    Aerodynamic Regulation of Airscrew-, Fan- and Wind Turbine Blades w...
    • Publication number 20200070956
    • Publication date Mar 5, 2020
    • Attila NYÍRI
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    METHODS OF MANUFACTURING A TANDEM GUIDE VANE SEGMENT
    • Publication number 20200070288
    • Publication date Mar 5, 2020
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Oliver KOEHNE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HEAT DISSIPATION FAN
    • Publication number 20200040738
    • Publication date Feb 6, 2020
    • ACER INCORPORATED
    • Kuang-Hua Lin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTEGRATED STRUT-VANE
    • Publication number 20200024985
    • Publication date Jan 23, 2020
    • Pratt & Whitney Canada Corp.
    • VINCENT PARADIS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Turbine Engine and Method of Assembling
    • Publication number 20200011185
    • Publication date Jan 9, 2020
    • GENERAL ELECTRIC COMPANY
    • Mark John Laricchiuta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AEROFOIL
    • Publication number 20190128123
    • Publication date May 2, 2019
    • Rolls-Royce plc
    • Chaitanya PARUCHURI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Flowmeter With Discontinuous Helicoid Turbine
    • Publication number 20190094052
    • Publication date Mar 28, 2019
    • BAKER HUGHES, A GE COMPANY, LLC
    • Jeffrey C. Neely
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE BLADE, TURBINE INCLUDING SAME TURBINE BLADE, AND GAS TURBIN...
    • Publication number 20190085703
    • Publication date Mar 21, 2019
    • Doosan Heavy Industries & Construction Co., Ltd.
    • Ik Sang LEE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    IMPELLER
    • Publication number 20190055844
    • Publication date Feb 21, 2019
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MISTUNED CONCENTRIC AIRFOIL ASSEMBLY AND METHOD OF MISTUNING SAME
    • Publication number 20190032490
    • Publication date Jan 31, 2019
    • United Technologies Corporation
    • Richard K. Hayford
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TIP LEAKAGE FLOW DIRECTIONALITY CONTROL
    • Publication number 20180202297
    • Publication date Jul 19, 2018
    • United Technologies Corporation
    • Mark F. Zelesky
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHODS OF MANUFACTURING A TANDEM GUIDE VANE SEGMENT
    • Publication number 20180021899
    • Publication date Jan 25, 2018
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Oliver KOEHNE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TURBINE IMPELLER AND VARIABLE GEOMETRY TURBINE
    • Publication number 20180010464
    • Publication date Jan 11, 2018
    • Mitsubishi Heavy Industries, Ltd.
    • Takao YOKOYAMA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE ENGINE AND METHOD OF ASSEMBLING
    • Publication number 20180010463
    • Publication date Jan 11, 2018
    • GENERAL ELECTRIC COMPANY
    • Mark John Laricchiuta
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...