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  • F05D2250/25
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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 F05D2250/00Geometry

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F05D2250/25helical
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTOR BLADE SYSTEM FOR TURBINE ENGINES
    • Publication number 20250052160
    • Publication date Feb 13, 2025
    • GENERAL ELECTRIC COMPANY
    • Keegan Nathaniel Mehrtens
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRFOIL ASSEMBLY WITH AN INTERNAL REINFORCEMENT STRUCTURE
    • Publication number 20240044254
    • Publication date Feb 8, 2024
    • GENERAL ELECTRIC COMPANY
    • David Raju Yamarthi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE ENGINE INDUCER ASSEMBLY
    • Publication number 20230038843
    • Publication date Feb 9, 2023
    • GENERAL ELECTRIC COMPANY
    • Christophe Jude Day
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE COMPONENT WITH A THIN INTERIOR PARTITION
    • Publication number 20230021707
    • Publication date Jan 26, 2023
    • Raytheon Technologies Corporation
    • Dilip M. Shah
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DE-ICING DEVICE FOR AN AIR INTAKE OF AN AIRCRAFT TURBOJET ENGINE NA...
    • Publication number 20220170418
    • Publication date Jun 2, 2022
    • SAFRAN NACELLES
    • Thierry Jacques Albert Le Docte
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOCHARGER, HAVING A STEEL MATERIAL FOR HIGH-TEMPERATURE APPLICAT...
    • Publication number 20210388738
    • Publication date Dec 16, 2021
    • Vitesco Technologies GMBH
    • MARC HILLER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ALTERNATING HELICOID CELL STRUCTURE AND METHODS OF PRODUCING THE SAME
    • Publication number 20210277828
    • Publication date Sep 9, 2021
    • HONEYWELL INTERNATIONAL INC.
    • Shawn Alstad
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROTARY MACHINE WITH COOLING JACKET INCLUDING HELICAL GROOVE
    • Publication number 20210115925
    • Publication date Apr 22, 2021
    • IHI Corporation
    • Kuniaki IIZUKA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SPACE PROPULSION SYSTEM
    • Publication number 20210115879
    • Publication date Apr 22, 2021
    • Angelo MINOTTI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE ENGINE INDUCER ASSEMBLY
    • Publication number 20210062664
    • Publication date Mar 4, 2021
    • GENERAL ELECTRIC COMPANY
    • Christophe Jude Day
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FLOW MIXER DUCT FOR A BLEED SYSTEM
    • Publication number 20200363142
    • Publication date Nov 19, 2020
    • Airbus Operations, S.L.U.
    • Brice LENOIR
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    SPIRALING GROOVES AS A HUB TREATMENT FOR CANTILEVERED STATORS IN CO...
    • Publication number 20200248575
    • Publication date Aug 6, 2020
    • United Technologies Corporation
    • Georgi Kalitzin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    A DIFFUSER-DESWIRLER FOR A GAS TURBINE ENGINE
    • Publication number 20200248571
    • Publication date Aug 6, 2020
    • GENERAL ELECTRIC COMPANY
    • Christopher David King
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    TURBINE WITH INTERNAL BLADES
    • Publication number 20200217325
    • Publication date Jul 9, 2020
    • FINEHEART
    • Mohammad HADDADI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE COMPONENT COOLING CAVITY WITH VORTEX PROMOTING F...
    • Publication number 20200011187
    • Publication date Jan 9, 2020
    • United Technologies Corporation
    • Nicholas M. LoRicco
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    TURBINE COMPONENT WITH A THIN INTERIOR PARTITION
    • Publication number 20190292920
    • Publication date Sep 26, 2019
    • United Technologies Corporation
    • Dilip M. Shah
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE VANE INCLUDING A COOLING-AIR INTAKE PORTION INCLUDING A HEL...
    • Publication number 20190292918
    • Publication date Sep 26, 2019
    • SAFRAN AIRCRAFT ENGINES
    • Erwan Daniel BOTREL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Power-generation Gas Turbine with Plasma-assisted Combustion Using...
    • Publication number 20190186741
    • Publication date Jun 20, 2019
    • Plasma Igniter, LLC
    • Andrew D. Lowery
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • 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

    Jet Engine With Deflector
    • Publication number 20190010867
    • Publication date Jan 10, 2019
    • Michael J. Kline
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    HELICAL SKIN COOLING PASSAGES FOR TURBINE AIRFOILS
    • Publication number 20190003316
    • Publication date Jan 3, 2019
    • United Technologies Corporation
    • Jeffrey T. Morton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR AND TURBOCHARGER
    • Publication number 20180347382
    • Publication date Dec 6, 2018
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Kenichiro IWAKIRI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COIL SPRING HANGER FOR EXHAUST DUCT LINER
    • Publication number 20180328313
    • Publication date Nov 15, 2018
    • United Technologies Corporation
    • Paul R. Senofonte
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ARRANGEMENT FOR A GAS TURBINE COMBUSTION ENGINE
    • Publication number 20180230835
    • Publication date Aug 16, 2018
    • SIEMENS ENERGY, INC.
    • David A. Little
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    TURBINE ENGINE COMPONENTS WITH COOLING FEATURES
    • Publication number 20180149023
    • Publication date May 31, 2018
    • Rolls-Royce Corporation
    • Brett J. Barker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLOW LIMITER
    • Publication number 20180119620
    • Publication date May 3, 2018
    • SAFRAN HELICOPTER ENGINES
    • Damien FALGAREIRO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTOR DISC WITH PASSAGES
    • Publication number 20180112531
    • Publication date Apr 26, 2018
    • Pratt & Whitney Canada Corp.
    • Farid ABRARI
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    GAS TURBINE AIRFOIL INCLUDING INTEGRATED LEADING EDGE AND TIP COOLI...
    • Publication number 20170275998
    • Publication date Sep 28, 2017
    • Siemens Aktiengesellschaft
    • Ching-Pang Lee
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CONVERGING FLOW JOINT INSERT SYSTEM AT AN INTERSECTION BETWEEN ADJA...
    • Publication number 20170130595
    • Publication date May 11, 2017
    • SIEMENS ENERGY, INC.
    • Robert T. BROOKS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    STAGGERED CROSSOVERS FOR AIRFOILS
    • Publication number 20170081958
    • Publication date Mar 23, 2017
    • United Technologies Corporation
    • JinQuan Xu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...