Axial thrust balancing

Industry

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  • F04D29/051
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Patents Grantslast 30 patents

  • Information Patent Grant

    Turbo compressor comprising bearing cooling channel

    • Patent number 12,234,838
    • Issue date Feb 25, 2025
    • Kyeong Su Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump comprising a balance arrangement and a related method

    • Patent number 12,221,972
    • Issue date Feb 11, 2025
    • Nicholas Fletcher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and system for controlling differential pressure for an exte...

    • Patent number 12,188,478
    • Issue date Jan 7, 2025
    • TRANE INTERNATIONAL INC.
    • Jacob T. Helgerson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo compressor assembly of a cooling machine

    • Patent number 12,173,722
    • Issue date Dec 24, 2024
    • MIRAI INTEX SAGL
    • Vladyslav Tsyplakov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor

    • Patent number 12,173,717
    • Issue date Dec 24, 2024
    • Gree Electric Appliances, Inc. of Zhuhai
    • Yusheng Hu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shielding for a magnetic bearing in an electric submersible pump (E...

    • Patent number 12,158,157
    • Issue date Dec 3, 2024
    • Halliburton Energy Services, Inc.
    • David Christopher Beck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    High-speed centrifugal compressor

    • Patent number 12,152,593
    • Issue date Nov 26, 2024
    • YANTAI DONGDE IND CO., LTD
    • Shengke Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Balancing and sealing piston, and associated cooling circuit and me...

    • Patent number 12,152,604
    • Issue date Nov 26, 2024
    • Thermodyn SAS
    • Benjamin Defoy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas bearing management for a compressor

    • Patent number 12,146,497
    • Issue date Nov 19, 2024
    • TRANE INTERNATIONAL INC.
    • Jacob T. Helgerson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbomachine, method for operating a turbomachine

    • Patent number 12,123,427
    • Issue date Oct 22, 2024
    • Robert Bosch GmbH
    • Andreas Knoop
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Air compressor and vehicle

    • Patent number 12,117,020
    • Issue date Oct 15, 2024
    • GREAT WALL MOTOR COMPANY LIMITED
    • Pengfei Niu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thrust-balancing wet gas compressor

    • Patent number 12,085,082
    • Issue date Sep 10, 2024
    • OneSubsea IP UK Limited
    • Hans Fredrik Kjellnes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetic supporting of thrust load for downhole-type artificial lif...

    • Patent number 12,046,982
    • Issue date Jul 23, 2024
    • Upwing Energy, Inc.
    • Patrick McMullen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Electrical submersible pumping systems

    • Patent number 12,025,136
    • Issue date Jul 2, 2024
    • Schlumberger Technology Corporation
    • Raju Ekambaram
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Ventilation fan having a hybrid bearing system

    • Patent number 12,000,405
    • Issue date Jun 4, 2024
    • Hamilton Sundstrand Corporation
    • Darryl A. Colson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Turbomachinery shaft with variable lattice densities

    • Patent number 11,994,141
    • Issue date May 28, 2024
    • Hamilton Sundstrand Corporation
    • Brent J. Merritt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air compressor for vehicle

    • Patent number 11,982,283
    • Issue date May 14, 2024
    • HANON SYSTEMS
    • Chi Yong Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor and bearing cooling paths

    • Patent number 11,976,664
    • Issue date May 7, 2024
    • Hamilton Sundstrand Corporation
    • Brent J. Merritt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo compressor

    • Patent number 11,971,045
    • Issue date Apr 30, 2024
    • Daikin Industries, Ltd.
    • Yuji Nakazawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor and refrigeration system

    • Patent number 11,965,515
    • Issue date Apr 23, 2024
    • Carrier Corporation
    • Wei Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    E-assist turbocharger with bleed fluid system connecting compressor...

    • Patent number 11,933,312
    • Issue date Mar 19, 2024
    • Garrett Transportation I Inc.
    • Milan Nejedly
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustable balance drum sleeve clearance

    • Patent number 11,933,322
    • Issue date Mar 19, 2024
    • Saudi Arabian Oil Company
    • Hamad Ali Alghanim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine engine

    • Patent number 11,898,456
    • Issue date Feb 13, 2024
    • Rolls-Royce PLC
    • Jorge Calderon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Motor-driven compressor having a compression section mounted on a f...

    • Patent number 11,898,566
    • Issue date Feb 13, 2024
    • Nuovo Pignone Technolgie SRL
    • Yoann Vidalenc
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas bearing management for a compressor

    • Patent number 11,852,150
    • Issue date Dec 26, 2023
    • TRANE INTERNATIONAL INC.
    • Jacob T. Helgerson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary machine with improved shaft

    • Patent number 11,821,433
    • Issue date Nov 21, 2023
    • Nuovo Pignone Tecnologie Srl
    • Giuseppe Iurisci
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor

    • Patent number 11,808,279
    • Issue date Nov 7, 2023
    • Daikin Industries, Ltd.
    • Kuuma Okada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High energy density turbomachines

    • Patent number 11,781,556
    • Issue date Oct 10, 2023
    • The Texas A&M University System
    • Abhay R. Patil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blood-immersed bearing system for a blood pump

    • Patent number 11,672,968
    • Issue date Jun 13, 2023
    • Carnegie Mellon University
    • James F. Antaki
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    TURBOPUMP CAPABLE OF BALANCING AXIAL THRUST

    • Publication number 20250075707
    • Publication date Mar 6, 2025
    • KOREA AEROSPACE RESEARCH INSTITUTE
    • Seong Min JEON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THRUST-BALANCING DEVICE FOR GENERATING POWER

    • Publication number 20250067268
    • Publication date Feb 27, 2025
    • Onesubsea IP UK Limited
    • Hans Fredrik Kjellnes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Comprising a Balance Arrangement and a Related Method

    • Publication number 20250003416
    • Publication date Jan 2, 2025
    • FMC TECHNOLOGIES DO BRASIL LTDA
    • Nicholas Fletcher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC TURBO COMPRESSOR

    • Publication number 20250003414
    • Publication date Jan 2, 2025
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Yuki OKANO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY FLUID MACHINE

    • Publication number 20240426311
    • Publication date Dec 26, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Hideki FUJIWARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRICAL SUBMERSIBLE PUMPING SYSTEMS

    • Publication number 20240410372
    • Publication date Dec 12, 2024
    • Raju Ekambaram
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBO COMPRESSOR COMPRISING BEARING COOLING CHANNEL

    • Publication number 20240301895
    • Publication date Sep 12, 2024
    • TNE KOREA CO., LTD.
    • Kyeong Su KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High-speed Centrifugal Compressor

    • Publication number 20240209861
    • Publication date Jun 27, 2024
    • YANTAI DONGDE IND CO., LTD
    • Shengke Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS BEARING MANAGEMENT FOR A COMPRESSOR

    • Publication number 20240133390
    • Publication date Apr 25, 2024
    • TRANE INTERNATIONAL INC.
    • Jacob T. Helgerson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOMACHINE, METHOD FOR OPERATING A TURBOMACHINE

    • Publication number 20240093695
    • Publication date Mar 21, 2024
    • ROBERT BOSCH GmbH
    • Andreas Knoop
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR INTEGRATED AXIAL FLUX ELECTRIC MOTOR

    • Publication number 20240060500
    • Publication date Feb 22, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Brent J. Merritt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR INTEGRATED AXIAL FLUX ELECTRIC MOTOR

    • Publication number 20240060499
    • Publication date Feb 22, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Viktor Kilchyk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR

    • Publication number 20240018966
    • Publication date Jan 18, 2024
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Takayuki HIRANO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBO COMPRESSOR ASSEMBLY OF A COOLING MACHINE

    • Publication number 20230407873
    • Publication date Dec 21, 2023
    • MIRAI INTEX SAGL
    • Vladyslav TSYPLAKOV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor

    • Publication number 20230250825
    • Publication date Aug 10, 2023
    • GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    • Yusheng Hu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR FOR AN AIR SUPPLY UNIT OF A FUEL CELL UNIT, AND AIR SUPPLY UN...

    • Publication number 20230228291
    • Publication date Jul 20, 2023
    • CELLCENTRIC GMBH & CO. KG
    • Sven SKORUPA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD AND SYSTEM FOR CONTROLLING DIFFERENTIAL PRESSURE FOR AN EXTE...

    • Publication number 20230213037
    • Publication date Jul 6, 2023
    • TRANE INTERNATIONAL INC.
    • Jacob T. Helgerson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS BEARING MANAGEMENT FOR A COMPRESSOR

    • Publication number 20230213038
    • Publication date Jul 6, 2023
    • TRANE INTERNATIONAL INC.
    • Jacob T. Helgerson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR

    • Publication number 20230204037
    • Publication date Jun 29, 2023
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Hidefumi MORI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    VENTILATION FAN HAVING A HYBRID BEARING SYSTEM

    • Publication number 20230184257
    • Publication date Jun 15, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Darryl A. Colson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC PUMP WITH ISOLATED STATOR

    • Publication number 20230065642
    • Publication date Mar 2, 2023
    • Eaton Intelligent Power Limited
    • Martin Augustine Clements
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    AIR COMPRESSOR AND VEHICLE

    • Publication number 20230049251
    • Publication date Feb 16, 2023
    • Great Wall Motor Company Limited
    • Pengfei NIU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSING APPARATUS WITH BEARING WEAR-CAUSING THRUST REDUCING...

    • Publication number 20230037793
    • Publication date Feb 9, 2023
    • TURBOWIN CO., LTD.
    • Minsoo KIM
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GYROSCOPIC AIR HANDLER METHOD AND APPARATUS

    • Publication number 20230028614
    • Publication date Jan 26, 2023
    • Airborne Motor Works Inc.
    • Jesse Antoine Marcel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBO COMPRESSOR

    • Publication number 20230023176
    • Publication date Jan 26, 2023
    • LG ELECTRONICS INC.
    • Jun Chul OH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP HAVING OPPOSING MAGNETS BETWEEN A ROTOR AND STATOR, AND RELATE...

    • Publication number 20220403847
    • Publication date Dec 22, 2022
    • WHITE KNIGHT FLUID HANDLING INC.
    • Tom Simmons
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR AND REFRIGERATION SYSTEM

    • Publication number 20220403850
    • Publication date Dec 22, 2022
    • Carrier Corporation
    • Wei Zhang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD FOR CONTROLLING AT LEAST ONE RADIAL BLOWER IN A COOLING SYST...

    • Publication number 20220307511
    • Publication date Sep 29, 2022
    • Andreas LEHR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS TURBINE ENGINE

    • Publication number 20220275763
    • Publication date Sep 1, 2022
    • Rolls-Royce plc
    • Jorge CALDERON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR, ROTOR SYSTEM AND MICROTURBINE

    • Publication number 20220243651
    • Publication date Aug 4, 2022
    • TECHNOLOGIES' XANADU OF RESONATORY-SOLAR-SYSTEMED CO., LTD.
    • Pu Jin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS