TREA

Inducing localised fluid recirculation in the stator-rotor interface

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D29/00Details, component parts, or accessories

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F04D29/685Inducing localised fluid recirculation in the stator-rotor interface
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Active fan tip treatment using rotating drum array in fan track lin...
    • Patent number 12,168,983
    • Issue date Dec 17, 2024
    • Rolls-Royce North American Technologies Inc.
    • Robert W. Heeter
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 12,152,602
    • Issue date Nov 26, 2024
    • IHI Corporation
    • Atsushi Yonemura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor housing and centrifugal compressor
    • Patent number 11,988,227
    • Issue date May 21, 2024
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Kenichiro Iwakiri
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Energy transfer machine for corrosive fluids
    • Patent number 11,965,509
    • Issue date Apr 23, 2024
    • Genesis Advanced Technology Inc.
    • James Brent Klassen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Stabilizer channel of a compressor
    • Patent number 11,953,022
    • Issue date Apr 9, 2024
    • Turbo Systems Switzerland Ltd.
    • Daniel Rusch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air intake bypass recirculation structure with adjustable air entra...
    • Patent number 11,946,485
    • Issue date Apr 2, 2024
    • Harbin Engineering University
    • Chen Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 11,885,343
    • Issue date Jan 30, 2024
    • IHI Corporation
    • Ryota Sakisaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugal compressor with recirculation passage
    • Patent number 11,808,277
    • Issue date Nov 7, 2023
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine engine fan track liner with tip injection air recirculation...
    • Patent number 11,732,612
    • Issue date Aug 22, 2023
    • Rolls-Royce North American Technologies Inc.
    • Daniel E. Molnar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine compressor
    • Patent number 11,686,207
    • Issue date Jun 27, 2023
    • MTU Aero Engines AG
    • Giovanni Brignole
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor device with turbine section water recirculation path
    • Patent number 11,629,734
    • Issue date Apr 18, 2023
    • Garrett Transportation I Inc.
    • Ryoken Matsuzaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Centrifugal compressor with recirculation structure
    • Patent number 11,603,847
    • Issue date Mar 14, 2023
    • Daikin Industries, Ltd.
    • Vladislav Goldenberg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Recirculation noise obstruction for a turbocharger
    • Patent number 11,603,864
    • Issue date Mar 14, 2023
    • BorgWarner Inc.
    • Daniel Pruitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with casing treatment
    • Patent number 11,572,897
    • Issue date Feb 7, 2023
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor housing, compressor including the compressor housing, an...
    • Patent number 11,530,708
    • Issue date Dec 20, 2022
    • Mitsubishi Heavy Industries, Ltd.
    • Yoshihiro Hayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor with recirculation passage
    • Patent number 11,499,561
    • Issue date Nov 15, 2022
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Free-tipped axial fan assembly
    • Patent number 11,499,564
    • Issue date Nov 15, 2022
    • Robert Bosch GmbH
    • Robert J. Van Houten
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine compressors having optimized stall enhancement f...
    • Patent number 11,466,694
    • Issue date Oct 11, 2022
    • Honeywell International Inc.
    • Bruce David Reynolds
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Axial compressor
    • Patent number 11,441,575
    • Issue date Sep 13, 2022
    • Honda Motor Co., Ltd.
    • Yuuri Tsukioka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor for charging a combustion engine
    • Patent number 11,371,531
    • Issue date Jun 28, 2022
    • BorgWarner Inc.
    • Steffen Meyer-Salfeld
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor and turbocharger including the same
    • Patent number 11,313,379
    • Issue date Apr 26, 2022
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Kenichiro Iwakiri
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbomachines that include a casing treatment
    • Patent number 11,293,293
    • Issue date Apr 5, 2022
    • Coflow Jet, LLC
    • Gecheng Zha
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Inline axial flow fan
    • Patent number 11,293,446
    • Issue date Apr 5, 2022
    • Nidec Corporation
    • Shinji Takemoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor with recirculation structure
    • Patent number 11,268,523
    • Issue date Mar 8, 2022
    • Daikin Industries, Ltd.
    • Vladislav Goldenberg
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 11,248,629
    • Issue date Feb 15, 2022
    • IHI Corporation
    • Takahiro Ueno
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sealing ring element for a turbine comprising an inclined cavity in...
    • Patent number 11,215,066
    • Issue date Jan 4, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Cyrille Telman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Centrifugal compressor with recirculation passage
    • Patent number 11,156,226
    • Issue date Oct 26, 2021
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Water-cooled casing treatment
    • Patent number 11,149,745
    • Issue date Oct 19, 2021
    • Ford Global Technologies, LLC
    • Liangjun Hu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Structural assembly for a compressor of a fluid flow machine
    • Patent number 11,131,322
    • Issue date Sep 28, 2021
    • Rolls-Royce Deutschland Ltd & Co KG
    • Patrick Grothe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Active casing treatment adapted with movable sleeve
    • Patent number 11,131,312
    • Issue date Sep 28, 2021
    • Ford Global Technologies, LLC
    • Gregory McConville
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    CENTRIFUGAL COMPRESSOR
    • Publication number 20240418185
    • Publication date Dec 19, 2024
    • IHI Corporation
    • Yasutaka BESSHO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ENERGY TRANSFER MACHINE FOR CORROSIVE FLUIDS
    • Publication number 20240271618
    • Publication date Aug 15, 2024
    • Genesis Advanced Technology Inc.
    • James Brent Klassen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    AIR INTAKE BYPASS RECIRCULATION STRUCTURE WITH ADJUSTABLE AIR ENTRA...
    • Publication number 20240052849
    • Publication date Feb 15, 2024
    • Harbin Engineering University
    • Chen LIU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR HOUSING AND CENTRIFUGAL COMPRESSOR
    • Publication number 20230304507
    • Publication date Sep 28, 2023
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Kenichiro IWAKIRI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STABILIZER CHANNEL OF A COMPRESSOR
    • Publication number 20230071034
    • Publication date Mar 9, 2023
    • Turbo Systems Switzerland Ltd
    • Daniel RUSCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR WITH RECIRCULATION PASSAGE
    • Publication number 20230025097
    • Publication date Jan 26, 2023
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR WITH CASING TREATMENT
    • Publication number 20230016778
    • Publication date Jan 19, 2023
    • Pratt & Whitney Canada Corp.
    • Hien Duong
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEPARATING DEVICE AND TURBOMACHINE COMPRISING SEPARATING DEVICE
    • Publication number 20230009371
    • Publication date Jan 12, 2023
    • ROBERT BOSCH GmbH
    • Johannes Walter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR WITH RECIRCULATION STRUCTURE
    • Publication number 20220154721
    • Publication date May 19, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Vladislav Goldenberg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR WITH RECIRCULATION PASSAGE
    • Publication number 20220010802
    • Publication date Jan 13, 2022
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSOR DEVICE WITH TURBINE SECTION WATER RECIRCULATION PATH
    • Publication number 20210372435
    • Publication date Dec 2, 2021
    • Garrett Transportation I Inc.
    • Ryoken Matsuzaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR HOUSING, COMPRESSOR INCLUDING THE COMPRESSOR HOUSING, AN...
    • Publication number 20210246908
    • Publication date Aug 12, 2021
    • Mitsubishi Heavy Industries, Ltd.
    • Yoshihiro HAYASHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FREE-TIPPED AXIAL FAN ASSEMBLY
    • Publication number 20210095684
    • Publication date Apr 1, 2021
    • ROBERT BOSCH GmbH
    • Robert J. Van Houten
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE COMPRESSORS HAVING OPTIMIZED STALL ENHANCEMENT F...
    • Publication number 20200340486
    • Publication date Oct 29, 2020
    • HONEYWELL INTERNATIONAL INC.
    • Bruce David Reynolds
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR FOR CHARGING A COMBUSTION ENGINE
    • Publication number 20200291958
    • Publication date Sep 17, 2020
    • BorgWarner Inc.
    • Steffen MEYER-SALFELD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR
    • Publication number 20200032817
    • Publication date Jan 30, 2020
    • IHI Corporation
    • Takahiro UENO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOCHARGER
    • Publication number 20190226501
    • Publication date Jul 25, 2019
    • Kabushiki Kaisha Toyota Jidoshokki
    • Tatsuya ARAKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR WITH RECIRCULATION STRUCTURE
    • Publication number 20190107111
    • Publication date Apr 11, 2019
    • DAIKIN APPLIED AMERICAS INC.
    • Vladislav Goldenberg
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSOR ARRANGEMENT SUPPLYING CHARGED AIR TO A COMBUSTION ENGINE
    • Publication number 20190072029
    • Publication date Mar 7, 2019
    • SCANIA CV AB
    • Erik HALLDORF
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Flow Control Structures For Turbomachines and Methods of Designing...
    • Publication number 20180258950
    • Publication date Sep 13, 2018
    • Concepts NREC, LLC
    • David Japikse
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    GAS TURBINE ENGINE COMPRESSORS HAVING OPTIMIZED STALL ENHANCEMENT F...
    • Publication number 20180187690
    • Publication date Jul 5, 2018
    • HONEYWELL INTERNATIONAL INC.
    • Bruce David Reynolds
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FREE-TIPPED AXIAL FAN ASSEMBLY
    • Publication number 20180094637
    • Publication date Apr 5, 2018
    • Robert J. Van Houten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR RECIRCULATION SYSTEM HAVING COMPRESSOR INLET RECIRCULATI...
    • Publication number 20170211465
    • Publication date Jul 27, 2017
    • HONEYWELL INTERNATIONAL INC.
    • Manuel Marques
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REDUCED NOISE COMPRESSOR RECIRCULATION
    • Publication number 20160305453
    • Publication date Oct 20, 2016
    • BorgWarner Inc.
    • Mark BURGESS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR
    • Publication number 20160201693
    • Publication date Jul 14, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Byeongil An
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR
    • Publication number 20140377053
    • Publication date Dec 25, 2014
    • Hideaki Tamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ASSEMBLY FOR A FLUID FLOW MACHINE
    • Publication number 20140363277
    • Publication date Dec 11, 2014
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Volker Guemmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ASSEMBLY FOR A FLUID FLOW MACHINE
    • Publication number 20140356144
    • Publication date Dec 4, 2014
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Volker Guemmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ASSEMBLY FOR A FLUID FLOW MACHINE
    • Publication number 20140356143
    • Publication date Dec 4, 2014
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Volker Guemmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal Compressor With Casing Treatment For Surge Control
    • Publication number 20140341727
    • Publication date Nov 20, 2014
    • Honeywell International Inc.
    • Hua Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...