TREA

hydrostatic; hydrodynamic thrust bearings

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Industry

  • CPC
  • F04D29/0413
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Parent Industries

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

Current Industry

F04D29/0413hydrostatic; hydrodynamic thrust bearings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Aquarium fluid pump assembly with magnectic rotator
    • Patent number 12,173,716
    • Issue date Dec 24, 2024
    • Ecotech, Inc.
    • Timothy Marks
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Process fluid lubricated pump and pumping system
    • Patent number 12,006,946
    • Issue date Jun 11, 2024
    • SULZER MANAGEMENT AG
    • Karel De Raeve
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Impeller bearings for pumps
    • Patent number 12,000,406
    • Issue date Jun 4, 2024
    • General Electric Company
    • David Raju Yamarthi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump apparatus, in particular magnetic coupling pump apparatus
    • Patent number 11,927,192
    • Issue date Mar 12, 2024
    • Robert Bosch GmbH
    • Johannes Walter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thrust handling for electric submersible pumps
    • Patent number 11,920,599
    • Issue date Mar 5, 2024
    • Schlumberger Technology Corporation
    • Raju Ekambaram
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetic pump
    • Patent number 11,913,457
    • Issue date Feb 27, 2024
    • HMD Seal/Less Pumps Limited
    • David Clark
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water pump
    • Patent number 11,885,346
    • Issue date Jan 30, 2024
    • COAVIS
    • Wan Sung Pae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump assembly
    • Patent number 11,867,184
    • Issue date Jan 9, 2024
    • Ecotech, Inc.
    • Timothy Marks
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Process fluid lubricated pump
    • Patent number 11,846,297
    • Issue date Dec 19, 2023
    • SULZER MANAGEMENT AG
    • Karel De Raeve
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Interventional ventricular assist device
    • Patent number 11,801,378
    • Issue date Oct 31, 2023
    • SHENZHEN CORE MEDICAL TECHNOLOGY CO., LTD.
    • Shunzhou Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Submersible pumping system thrust bearing gas venting
    • Patent number 11,788,540
    • Issue date Oct 17, 2023
    • Schlumberger Technology Corporation
    • Arthur Ignatius Watson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 11,719,258
    • Issue date Aug 8, 2023
    • Grundfos Holding a/s
    • Brian Lundsted Poulsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Particle guard ring for mixed flow pump
    • Patent number 11,692,551
    • Issue date Jul 4, 2023
    • Schlumberger Technology Corporation
    • Kean Wee Cheah
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for compressor
    • Patent number 11,644,042
    • Issue date May 9, 2023
    • LG Electronics Inc.
    • Hanyoung Park
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Micro water pump
    • Patent number 11,639,725
    • Issue date May 2, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Detao Xu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Upthrust protection in electric submersible pumps
    • Patent number 11,624,270
    • Issue date Apr 11, 2023
    • Extract Management Company, LLC
    • Mitchell Crane
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Turbocharger bearing assembly and method for providing the same
    • Patent number 11,603,774
    • Issue date Mar 14, 2023
    • Transportation IP Holdings, LLC
    • Yaser Bastani
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary machine
    • Patent number 11,560,903
    • Issue date Jan 24, 2023
    • Mitsubishi Heavy Industries Compressor Corporation
    • Masahiro Kobayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Downhole centrifugal pump diffuser with protuberant vanes and relat...
    • Patent number 11,549,520
    • Issue date Jan 10, 2023
    • APERGY ESP SYSTEMS, LLC
    • Baojun Song
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Arrangement for receiving the axial thrust of a centrifugal pump
    • Patent number 11,536,274
    • Issue date Dec 27, 2022
    • KSB SE & Co. KGaA
    • Ralph Kraemer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil field pump
    • Patent number 11,536,122
    • Issue date Dec 27, 2022
    • Mitsubishi Heavy Industries, Ltd.
    • Shimpei Yokoyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hybrid magnetic thrust bearing in an electric submersible pump (ESP...
    • Patent number 11,512,707
    • Issue date Nov 29, 2022
    • Halliburton Energy Services, Inc.
    • David Christopher Beck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft bearing device with a lifting device
    • Patent number 11,415,142
    • Issue date Aug 16, 2022
    • SULZER MANAGEMENT AG
    • Andreas Wild
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Intermediate bearing in electrical submersible pump
    • Patent number 11,415,138
    • Issue date Aug 16, 2022
    • BAKER HUGHES OILFIELD OPERATIONS, LLC
    • Zheng Ye
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Submersible pumping system with a motor protector having a thrust r...
    • Patent number 11,408,432
    • Issue date Aug 9, 2022
    • Schlumberger Technology Corporation
    • Arthur Ignatius Watson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump assembly
    • Patent number 11,396,878
    • Issue date Jul 26, 2022
    • Ecotech, Inc.
    • Timothy Marks
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetically coupled sealless centrifugal pump
    • Patent number 11,396,890
    • Issue date Jul 26, 2022
    • PSG CALIFORNIA LLC
    • Rex Warren Beach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor or turbine with back-disk seal and vent
    • Patent number 11,377,954
    • Issue date Jul 5, 2022
    • Garrett Transportation I Inc.
    • James W. Reyenga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Mechanical seal protector for ESP seal sections
    • Patent number 11,365,809
    • Issue date Jun 21, 2022
    • Baker Hughes ESP, Inc.
    • Charles Collins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric water pump
    • Patent number 11,353,042
    • Issue date Jun 7, 2022
    • COAVIS
    • Hyun Tae Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    IMPELLER BEARINGS FOR PUMPS
    • Publication number 20240309882
    • Publication date Sep 19, 2024
    • GENERAL ELECTRIC COMPANY
    • David Raju Yamarthi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP ASSEMBLY
    • Publication number 20240167477
    • Publication date May 23, 2024
    • ECOTECH, INC.
    • Timothy MARKS
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Coolant Pump Having an Improved Gap Seal
    • Publication number 20240102482
    • Publication date Mar 28, 2024
    • NIDEC GPM GmbH
    • Marcel Berner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP ASSEMBLY
    • Publication number 20230020990
    • Publication date Jan 19, 2023
    • ECOTECH, INC.
    • Timothy MARKS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP APPARATUS, IN PARTICULAR MAGNETIC COUPLING PUMP APPARATUS
    • Publication number 20230019571
    • Publication date Jan 19, 2023
    • ROBERT BOSCH GmbH
    • Johannes Walter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUBMERSIBLE PUMPING SYSTEM THRUST BEARING GAS VENTING
    • Publication number 20220381257
    • Publication date Dec 1, 2022
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Arthur Ignatius Watson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THRUST HANDLING FOR ELECTRIC SUBMERSIBLE PUMPS
    • Publication number 20220282732
    • Publication date Sep 8, 2022
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Raju Ekambaram
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    UPTHRUST PROTECTION IN ELECTRIC SUBMERSIBLE PUMPS
    • Publication number 20220243569
    • Publication date Aug 4, 2022
    • Extract Management Company, LLC
    • Mitchell CRANE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    INLINE, ONE MOVING PART PUMP FOR ISOLATED FLUID CHANNELS
    • Publication number 20220196027
    • Publication date Jun 23, 2022
    • Sapphire Motors
    • Tracy MCSHEERY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROCESS FLUID LUBRICATED PUMP AND PUMPING SYSTEM
    • Publication number 20220178381
    • Publication date Jun 9, 2022
    • SULZER MANAGEMENT AG
    • Karel DE RAEVE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICATION-FREE CENTRIFUGAL COMPRESSOR
    • Publication number 20220049709
    • Publication date Feb 17, 2022
    • Smart E, LLC
    • Esteban José Echenique
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROCESS FLUID LUBRICATED PUMP
    • Publication number 20210324868
    • Publication date Oct 21, 2021
    • SULZER MANAGEMENT AG
    • Karel DE RAEVE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COMPRESSOR AND CHILLER SYSTEM HAVING THE SAME
    • Publication number 20210324860
    • Publication date Oct 21, 2021
    • LG ELECTRONICS INC.
    • Uisik Hwang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    PARTICLE GUARD RING FOR MIXED FLOW PUMP
    • Publication number 20210310493
    • Publication date Oct 7, 2021
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Kean Wee CHEAH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS FOR COMPRESSOR
    • Publication number 20210262479
    • Publication date Aug 26, 2021
    • LG ELECTRONICS INC.
    • Hanyoung PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY MACHINE
    • Publication number 20210239131
    • Publication date Aug 5, 2021
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Masahiro Kobayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHAFT BEARING DEVICE WITH A LIFTING DEVICE
    • Publication number 20210215164
    • Publication date Jul 15, 2021
    • SULZER MANAGEMENT AG
    • Andreas WILD
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Arrangement for Receiving the Axial Thrust of a Centrifugal Pump
    • Publication number 20210180600
    • Publication date Jun 17, 2021
    • KSB SE & Co. KGaA
    • Ralph KRAEMER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PUMP
    • Publication number 20210180613
    • Publication date Jun 17, 2021
    • GRUNDFOS HOLDING A/S
    • Brian LUNDSTED POULSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Intermediate Bearing In Electrical Submersible Pump
    • Publication number 20210048029
    • Publication date Feb 18, 2021
    • Baker Hughes Oilfield Operations LLC
    • Zheng Ye
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Blood Pump With Opposing Spindle Magnets, Bore And Drive Win...
    • Publication number 20200345908
    • Publication date Nov 5, 2020
    • TC1 LLC
    • Richard K. Wampler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotary Blood Pump
    • Publication number 20200345909
    • Publication date Nov 5, 2020
    • TC1 LLC
    • Richard K. Wampler
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MAGNETICALLY COUPLED SEALLESS CENTRIFUGAL PUMP
    • Publication number 20200256340
    • Publication date Aug 13, 2020
    • PSG WORLDWIDE, INC.
    • REX WARREN BEACH
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ACTIVE THRUST MANAGEMENT OF A TURBOPUMP WITHIN A SUPERCRITICAL WORK...
    • Publication number 20200208536
    • Publication date Jul 2, 2020
    • ECHOGEN POWER SYSTEMS, LLC
    • Brett Bowan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOCHARGER BEARING ASSEMBLY AND METHOD FOR PROVIDING THE SAME
    • Publication number 20200123930
    • Publication date Apr 23, 2020
    • Transportation IP Holdings, LLC
    • Yaser Bastani
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLUID PUMP ASSEMBLY
    • Publication number 20200095996
    • Publication date Mar 26, 2020
    • Ecotech, Inc.
    • Timothy MARKS
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Multi-bearing design for shaft stabilization
    • Publication number 20200056620
    • Publication date Feb 20, 2020
    • ITT MANUFACTURING ENTERPRISES LLC
    • Paul Walter Behnke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Thrust Bearing System And Method For Operating The Same
    • Publication number 20200011340
    • Publication date Jan 9, 2020
    • Vector Technologies LLC
    • Eli OKLEJAS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Blood Pump With Opposing Spindle Magnets, Bore And Drive Win...
    • Publication number 20190336663
    • Publication date Nov 7, 2019
    • TC1 LLC
    • Richard K. Wampler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INVERTED ELECTRICAL SUBMERSIBLE PUMP AND PUMPING SYSTEM
    • Publication number 20190309755
    • Publication date Oct 10, 2019
    • Alkhorayef Petroleum Company Limited
    • Woon Yung LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...