Film cooling

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas turbine nozzles with cooling holes and turbine

    • Patent number 12,331,649
    • Issue date Jun 17, 2025
    • Nuovo Pignone Tecnologie Srl
    • Luca Andrei
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine vane and spar combination with variable air flow...

    • Patent number 12,326,093
    • Issue date Jun 10, 2025
    • RTX Corporation
    • Jonas Banhos
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Component for a turbine engine with a cooling hole

    • Patent number 12,312,975
    • Issue date May 27, 2025
    • General Electric Company
    • Anquan Wang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Skin passageway trip strips

    • Patent number 12,305,531
    • Issue date May 20, 2025
    • RTX Corporation
    • Jaime G. Ghigliotty Rosado
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor blade and gas turbine provided therewith

    • Patent number 12,286,900
    • Issue date Apr 29, 2025
    • Mitsubishi Heavy Industries, Ltd.
    • Susumu Wakazono
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine engine component with deflector

    • Patent number 12,286,901
    • Issue date Apr 29, 2025
    • GENERAL ELECTRIC COMPANY
    • Kirk D. Gallier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine cooling trench

    • Patent number 12,286,902
    • Issue date Apr 29, 2025
    • General Electric Company
    • Daniel Endecott Osgood
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine blade and gas turbine

    • Patent number 12,281,594
    • Issue date Apr 22, 2025
    • Mitsubishi Heavy Industries, Ltd.
    • Taku Hirayama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Airfoils for gas turbine engines

    • Patent number 12,270,317
    • Issue date Apr 8, 2025
    • General Electric Company
    • Michael Elia Hayek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Components for gas turbine engines

    • Patent number 12,228,049
    • Issue date Feb 18, 2025
    • RTX Corporation
    • Daniel P. Preuss
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Component for a turbine engine with a cooling hole

    • Patent number 12,215,602
    • Issue date Feb 4, 2025
    • General Electric Company
    • Zachary Daniel Webster
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air foil with staggered cooling hole configuration

    • Patent number 12,215,601
    • Issue date Feb 4, 2025
    • RTX Corporation
    • Jaime G. Ghigliotty Rosado
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method of restoring alloy depletion in an airfoil around cooling holes

    • Patent number 12,203,384
    • Issue date Jan 21, 2025
    • RTX Corporation
    • Brian Richard Craig
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dual tip flag

    • Patent number 12,203,388
    • Issue date Jan 21, 2025
    • RTX Corporation
    • Brandon W. Spangler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cooling jacket of a hollow blade of a distributor

    • Patent number 12,196,105
    • Issue date Jan 14, 2025
    • SAFRAN AIRCRAFT ENGINES
    • Jérôme Claude George Lemonnier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Turbine blade and gas turbine including the same

    • Patent number 12,188,372
    • Issue date Jan 7, 2025
    • DOOSAN ENERBILITY CO., LTD.
    • Gyeong Mo Nam
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cooling circuit for a platform of a stator vane assembly

    • Patent number 12,188,373
    • Issue date Jan 7, 2025
    • GE INFRASTRUCTURE TECHNOLOGY LLC
    • Richard Martin DiCintio
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine component having platform cooling circuit

    • Patent number 12,173,619
    • Issue date Dec 24, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Jeffrey Monahan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High pressure turbine vane cooling configuration

    • Patent number 12,168,938
    • Issue date Dec 17, 2024
    • RTX Corporation
    • Jeremy B. Fredette
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Porous space fillers for ceramic matrix composites

    • Patent number 12,157,703
    • Issue date Dec 3, 2024
    • RTX Corporation
    • Kathryn S. Read
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Wall provided with a cooling hole having a diffusion portion with a...

    • Patent number 12,158,084
    • Issue date Dec 3, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Michel Slusarz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Step seal for refrigerant compressors

    • Patent number 12,146,501
    • Issue date Nov 19, 2024
    • Danfoss A/S
    • James Wilson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blade with improved cooling performance and gas turbine having the...

    • Patent number 12,140,044
    • Issue date Nov 12, 2024
    • HL MANDO CORPORATION
    • Ki Don Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine blade with improved cooling holes

    • Patent number 12,123,318
    • Issue date Oct 22, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Guillaume Klein
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Airfoils with mixed skin passageway cooling

    • Patent number 12,065,944
    • Issue date Aug 20, 2024
    • RTX Corporation
    • Brandon W. Spangler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internally cooled turbine blade

    • Patent number 12,065,945
    • Issue date Aug 20, 2024
    • RTX Corporation
    • Carlos Calixtro
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine blade

    • Patent number 12,044,142
    • Issue date Jul 23, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Bengt Johansson
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    System and method for laser drilling of shaped cooling holes

    • Patent number 12,042,881
    • Issue date Jul 23, 2024
    • RTX Corporation
    • Michael Winter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Turbine airfoil having cooling hole arrangement

    • Patent number 12,018,587
    • Issue date Jun 25, 2024
    • RTX Corporation
    • Jeffrey T. Morton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine cooling system with energy separation

    • Patent number 12,012,895
    • Issue date Jun 18, 2024
    • United States of America as represented by the Secretary of the Air Force
    • James Rutledge
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    DUAL TIP FLAG

    • Publication number 20250163812
    • Publication date May 22, 2025
    • RTX Corporation
    • Brandon W. Spangler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD OF RESTORING ALLOY DEPLETION IN AN AIRFOIL AROUND COOLING HOLES

    • Publication number 20250163808
    • Publication date May 22, 2025
    • RTX Corporation
    • Brian Richard Craig
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TURBINE ENGINE WITH A BLADE ASSEMBLY HAVING COOLING CONDUITS

    • Publication number 20250154873
    • Publication date May 15, 2025
    • GENERAL ELECTRIC COMPANY
    • Zachary R. Noeth
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CMC AIRFOIL WITH CIRCUMVENTING COOLING PASSAGE

    • Publication number 20250116197
    • Publication date Apr 10, 2025
    • RTX Corporation
    • Jonas Banhos
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DIRT AND DUST FREE TURBINE VANE COOLING

    • Publication number 20250084765
    • Publication date Mar 13, 2025
    • RTX Corporation
    • Mark F. Zelesky
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Skin Passageway Trip Strips

    • Publication number 20250059893
    • Publication date Feb 20, 2025
    • RTX Corporation
    • Jaime G. Ghigliotty Rosado
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE ENGINE WITH A BLADE

    • Publication number 20250027417
    • Publication date Jan 23, 2025
    • GENERAL ELECTRIC COMPANY
    • Jonathan Michael Rausch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE BLADE AND GAS TURBINE

    • Publication number 20240426217
    • Publication date Dec 26, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Taku HIRAYAMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRFOIL ASSEMBLY WITH PLATFORM FILM HOLES

    • Publication number 20240401483
    • Publication date Dec 5, 2024
    • GENERAL ELECTRIC COMPANY
    • Kirk Douglas Gallier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLADE WITH IMPROVED COOLING PERFORMANCE AND GAS TURBINE HAVING THE...

    • Publication number 20240318561
    • Publication date Sep 26, 2024
    • DOOSAN ENERBILITY CO., LTD.
    • Ki Don LEE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE BLADE, TURBINE BLADE ASSEMBLY, AND GAS TURBINE

    • Publication number 20240318560
    • Publication date Sep 26, 2024
    • DOOSAN ENERBILITY CO., LTD.
    • Herbert BRANDL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE BLADE WITH COOLING FLOW PATHS AND GAS TURBINE INCLUDING...

    • Publication number 20240309766
    • Publication date Sep 19, 2024
    • DOOSAN ENERBILITY CO., LTD.
    • Ki Don LEE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Airfoils with Mixed Skin Passageway Cooling

    • Publication number 20240301797
    • Publication date Sep 12, 2024
    • Raytheon Technologies Corporation
    • Brandon W. SPANGLER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIR FOIL WITH STAGGERED COOLING HOLE CONFIGURATION

    • Publication number 20240280025
    • Publication date Aug 22, 2024
    • RTX Corporation
    • Jaime G. Ghigliotty Rosado
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COOLING JACKET OF A HOLLOW BLADE OF A DISTRIBUTOR

    • Publication number 20240271535
    • Publication date Aug 15, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Jérôme Claude George LEMONNIER
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    TURBINE ENGINE WITH A BLADE

    • Publication number 20240254885
    • Publication date Aug 1, 2024
    • GENERAL ELECTRIC COMPANY
    • Jonathan Michael Rausch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPONENT FOR A TURBINE ENGINE WITH A COOLING HOLE

    • Publication number 20240247590
    • Publication date Jul 25, 2024
    • GENERAL ELECTRIC COMPANY
    • Zachary Daniel Webster
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE BLADE, METHOD OF MANUFACTURING A TURBINE BLADE AND METHOD O...

    • Publication number 20240229651
    • Publication date Jul 11, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Stephen Williamson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    High Pressure Turbine Vane Cooling Configuration

    • Publication number 20240218796
    • Publication date Jul 4, 2024
    • RTX Corporation
    • Jeremy B. FREDETTE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE COOLING TRENCH

    • Publication number 20240209738
    • Publication date Jun 27, 2024
    • GENERAL ELECTRIC COMPANY
    • Daniel Endecott Osgood
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRFOIL ASSEMBLY WITH FIBER-REINFORCED COMPOSITE RINGS

    • Publication number 20240183276
    • Publication date Jun 6, 2024
    • RTX Corporation
    • Jon E. Sobanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine

    • Publication number 20240175393
    • Publication date May 30, 2024
    • Xiaoyi Zhu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRFOIL FOR A TURBINE ENGINE

    • Publication number 20240159151
    • Publication date May 16, 2024
    • GENERAL ELECTRIC COMPANY
    • Douglas Gerard Konitzer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE BLADE, METHOD OF MANUFACTURING A TURBINE BLADE AND METHOD O...

    • Publication number 20240133298
    • Publication date Apr 25, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Stephen Williamson
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WALL PROVIDED WITH A COOLING HOLE HAVING A DIFFUSION PORTION WITH A...

    • Publication number 20240125238
    • Publication date Apr 18, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Michel SLUSARZ
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE VANE AND SPAR COMBINATION WITH VARIABLE AIR FLOW...

    • Publication number 20240125248
    • Publication date Apr 18, 2024
    • RTX Corporation
    • Jonas Banhos
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INTERNALLY COOLED TURBINE BLADE

    • Publication number 20240117742
    • Publication date Apr 11, 2024
    • RTX Corporation
    • Carlos Calixtro
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPONENT FOR A TURBINE ENGINE WITH A COOLING HOLE

    • Publication number 20240102392
    • Publication date Mar 28, 2024
    • GENERAL ELECTRIC COMPANY
    • Anquan Wang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    POROUS SPACE FILLERS FOR CERAMIC MATRIX COMPOSITES

    • Publication number 20240083821
    • Publication date Mar 14, 2024
    • RTX Corporation
    • Kathryn S. Read
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    TURBINE COMPONENT HAVING PLATFORM COOLING CIRCUIT

    • Publication number 20240011398
    • Publication date Jan 11, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Jeffrey Monahan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES