TREA

characterised by using valves regulating pressure or flow rate

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  • F04C14/24
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C14/00Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations

Current Industry

F04C14/24characterised by using valves regulating pressure or flow rate
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve assembly for an electrical refrigerant compressor
    • Patent number 12,146,489
    • Issue date Nov 19, 2024
    • Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg
    • Björn Fagerli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump system
    • Patent number 12,129,849
    • Issue date Oct 29, 2024
    • Laverne Schumann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Relief valve and pump cover
    • Patent number 12,085,180
    • Issue date Sep 10, 2024
    • Mitsuba Corporation
    • Hiroki Saito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump configuration including a purge valve for removing airlocks
    • Patent number 12,025,123
    • Issue date Jul 2, 2024
    • Caterpillar Inc.
    • David A Mork
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Positive displacement pump with pressure relief
    • Patent number 11,976,659
    • Issue date May 7, 2024
    • Richard Wallace Hibbard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit for a drive train of a motor vehicle
    • Patent number 11,885,331
    • Issue date Jan 30, 2024
    • FTE Automotive GmbH
    • Wilhelm Heubner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System to pump fluid and control thereof
    • Patent number 11,846,283
    • Issue date Dec 19, 2023
    • Project Phoenix, LLC
    • Thomas Afshari
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Reel braking system
    • Patent number 11,840,422
    • Issue date Dec 12, 2023
    • MacNaught Pty Ltd
    • Marco Uccellani
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Vane pump
    • Patent number 11,802,559
    • Issue date Oct 31, 2023
    • ZF Friedrichshafen AG
    • Florian Pöhnlein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow-through pulsing assembly for use in downhole operations
    • Patent number 11,788,382
    • Issue date Oct 17, 2023
    • IMPULSE DOWNHOLE SOLUTIONS LTD.
    • Troy Lorenson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Demand fuel systems for turbomachines
    • Patent number 11,773,847
    • Issue date Oct 3, 2023
    • Hamilton Sundstrand Corporation
    • William E. Rhoden
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control valve with optimized cross-section
    • Patent number 11,773,876
    • Issue date Oct 3, 2023
    • Schwabische Huttenwerke Automotive GmbH
    • Stefan Küchle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valveless hydraulic system
    • Patent number 11,703,051
    • Issue date Jul 18, 2023
    • TERZO POWER SYSTEMS, LLC
    • Michael B. Terzo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic gear pump with radial pressure compensator
    • Patent number 11,680,564
    • Issue date Jun 20, 2023
    • Parker-Hannifin Corporation
    • Hao Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Climate-control system having valve assembly
    • Patent number 11,656,003
    • Issue date May 23, 2023
    • Emerson Climate Technologies, Inc.
    • James W. McBean
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump assembly for a vehicle, and control system for a pump assembly...
    • Patent number 11,578,720
    • Issue date Feb 14, 2023
    • HANON SYSTEMS EFP DEUTSCHLAND GMBH
    • Waldemar Hebisch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic gear pump with radial pressure compensator
    • Patent number 11,506,200
    • Issue date Nov 22, 2022
    • Parker-Hannifin Corporation
    • Hao Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump system
    • Patent number 11,493,037
    • Issue date Nov 8, 2022
    • Laverne Schumann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure relief valve integrated in pivot pin of pump
    • Patent number 11,480,173
    • Issue date Oct 25, 2022
    • STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
    • Abdalhameed Zubeidat
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Equal-walled gerotor pump for wellbore applications
    • Patent number 11,434,905
    • Issue date Sep 6, 2022
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Variable displacement pump and control method therefor
    • Patent number 11,415,128
    • Issue date Aug 16, 2022
    • Hitachi Astemo, Ltd.
    • Koji Saga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System to pump fluid and control thereof
    • Patent number 11,408,442
    • Issue date Aug 9, 2022
    • Project Phoenix, LLC
    • Thomas Afshari
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    High volume pump system
    • Patent number 11,365,732
    • Issue date Jun 21, 2022
    • Laverne Schumann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump
    • Patent number 11,268,508
    • Issue date Mar 8, 2022
    • Hitachi Astemo, Ltd.
    • Shigeyuki Miyazawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump and respective multifunction valve
    • Patent number 11,236,744
    • Issue date Feb 1, 2022
    • Fluid-O-Tech, S.r.l.
    • Francesco Andreis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air vent structure of oil pump for automatic transmission, and meth...
    • Patent number 11,226,032
    • Issue date Jan 18, 2022
    • Jatco LTD
    • Yuuki Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Demand fuel systems for turbomachines
    • Patent number 11,187,229
    • Issue date Nov 30, 2021
    • Hamilton Sundstrand Corporation
    • William E. Rhoden
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Equal-walled gerotor pump for wellbore applications
    • Patent number 11,162,493
    • Issue date Nov 2, 2021
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump apparatus having axially moving shaft bearing disposed adjacen...
    • Patent number 11,149,731
    • Issue date Oct 19, 2021
    • JTEKT Corporation
    • Yuuki Asaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fixation detecting apparatus to prevent audible sound from emanatin...
    • Patent number 11,143,182
    • Issue date Oct 12, 2021
    • SUBARU CORPORATION
    • Yoshitaka Takahashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    DIRECT CONTROL VARIABLE DISPLACEMENT METERING PUMPS
    • Publication number 20240392728
    • Publication date Nov 28, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Ryan Shook
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP WITH PRESSURE RELIEF
    • Publication number 20240352930
    • Publication date Oct 24, 2024
    • Richard Wallace Hibbard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR ADDITIVE MANUFACTURING
    • Publication number 20240262036
    • Publication date Aug 8, 2024
    • SCIPERIO, INC.
    • Paul I. Deffenbaugh
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    PUMP CONFIGURATION INCLUDING A PURGE VALVE FOR REMOVING AIRLOCKS
    • Publication number 20240125323
    • Publication date Apr 18, 2024
    • Caterpillar Inc.
    • David A Mork
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatus and Method for Regulating a Delivery Volume of a Displace...
    • Publication number 20240035469
    • Publication date Feb 1, 2024
    • Pump Technology Solutions PS GmbH
    • Martin Heilig
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW-THROUGH PULSING ASSEMBLY FOR USE IN DOWNHOLE OPERATIONS
    • Publication number 20230417126
    • Publication date Dec 28, 2023
    • IMPULSE DOWNHOLE SOLUTIONS LTD.
    • Troy LORENSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SYSTEMS AND METHODS FOR OPERATION MODES FOR AN AIR COMPRESSOR
    • Publication number 20230366397
    • Publication date Nov 16, 2023
    • CLARK EQUIPMENT COMPANY
    • Jonathan Bishop
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RELIEF VALVE AND PUMP COVER
    • Publication number 20230296184
    • Publication date Sep 21, 2023
    • Mitsuba Corporation
    • HIROKI SAITO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP WITH PRESSURE RELIEF
    • Publication number 20230119471
    • Publication date Apr 20, 2023
    • Richard Wallace Hibbard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump System
    • Publication number 20230080102
    • Publication date Mar 16, 2023
    • Laverne Schumann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PUMP CONFIGURATION INCLUDING A PURGE VALVE
    • Publication number 20230059905
    • Publication date Feb 23, 2023
    • Caterpillar Inc.
    • David A Mork
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP
    • Publication number 20220316473
    • Publication date Oct 6, 2022
    • Hitachi Astemo, Ltd.
    • Atsushi NAGANUMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID PUMP AND METHOD FOR ASSEMBLING A LIQUID PUMP
    • Publication number 20220243729
    • Publication date Aug 4, 2022
    • FTE automotive GmbH
    • Alexander LEHNERT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE WITH OPTIMIZED CROSS-SECTION
    • Publication number 20220235801
    • Publication date Jul 28, 2022
    • Schwäbische Hüttenwerke Automotive GmbH
    • Stefan Küchle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Controllable Screw Spindle Pump
    • Publication number 20220049697
    • Publication date Feb 17, 2022
    • NIDEC GPM GmbH
    • Franz PAWELLEK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEMAND FUEL SYSTEMS FOR TURBOMACHINES
    • Publication number 20220049699
    • Publication date Feb 17, 2022
    • HAMILTON SUNDSTRAND CORPORATION
    • William E. Rhoden
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP WITH PRESSURE RELIEF
    • Publication number 20210332817
    • Publication date Oct 28, 2021
    • Richard Wallace Hibbard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System to Pump Fluid and Control Thereof
    • Publication number 20210277893
    • Publication date Sep 9, 2021
    • Project Phoenix, LLC
    • Thomas Afshari
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    System to Pump Fluid and Control Thereof
    • Publication number 20210239137
    • Publication date Aug 5, 2021
    • Project Phoenix, LLC
    • Thomas Afshari
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE ASSEMBLY FOR AN ELECTRICAL REFRIGERANT COMPRESSOR
    • Publication number 20210207600
    • Publication date Jul 8, 2021
    • Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg
    • Björn FAGERLI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW-THROUGH PULSING ASSEMBLY FOR USE IN DOWNHOLE OPERATIONS
    • Publication number 20210198979
    • Publication date Jul 1, 2021
    • IMPULSE DOWNHOLE SOLUTIONS LTD.
    • Troy LORENSON
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    CONTROLLABLE LUBRICATING OIL DELIVERY SYSTEM FOR INTERNAL COMBUSTIO...
    • Publication number 20210148259
    • Publication date May 20, 2021
    • NIDEC GPM GmbH
    • Franz PAWELLEK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP
    • Publication number 20210033091
    • Publication date Feb 4, 2021
    • Kazuhiro Arai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ASSEMBLY FOR A VEHICLE, AND CONTROL SYSTEM FOR A PUMP ASSEMBLY...
    • Publication number 20200355183
    • Publication date Nov 12, 2020
    • HANON SYSTEMS EFP DEUTSCHLAND GMBH
    • Waldemar HEBISCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vane Pump
    • Publication number 20200340473
    • Publication date Oct 29, 2020
    • ZF Friedrichshafen AG
    • Florian Pöhnlein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVELESS HYDRAULIC SYSTEM
    • Publication number 20200256336
    • Publication date Aug 13, 2020
    • MICHAEL B. TERZO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PANIC VALVE INTEGRATED IN PIVOT PIN OF PUMP
    • Publication number 20200248686
    • Publication date Aug 6, 2020
    • Stackpole International Engineered Products, Ltd.
    • Abdalhameed ZUBEIDAT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP OR MOTOR
    • Publication number 20200232326
    • Publication date Jul 23, 2020
    • Shimadzu Corporation
    • Kenichi KANATANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydrostatic Transmission Assembly and System
    • Publication number 20200173551
    • Publication date Jun 4, 2020
    • Project Phoenix, LLC
    • Thomas Afshari
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    EQUAL-WALLED GEROTOR PUMP FOR WELLBORE APPLICATIONS
    • Publication number 20200158106
    • Publication date May 21, 2020
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...