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the valve being loaded by a helicoidal spring

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16KVALVES TAPS COCKS ACTUATING-FLOATS DEVICES FOR VENTING OR AERATING F16K15/00Check valves

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F16K15/063the valve being loaded by a helicoidal spring
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve for controlling water flow and for improving water meter heal...
    • Patent number 11,970,845
    • Issue date Apr 30, 2024
    • Budderfly, Inc.
    • Fabian Mauricio Barreda
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Unloading valve assembly for compressed air processing system in a...
    • Patent number 11,953,108
    • Issue date Apr 9, 2024
    • SEMYUNGTECH CO., LTD.
    • Seong-won Moon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fuel nozzle with reduced flow tolerance
    • Patent number 11,946,549
    • Issue date Apr 2, 2024
    • Woodward, Inc.
    • Jimroy A. McCormack
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Integrated diverter valve with dual gas path for ventilator and ane...
    • Patent number 11,933,409
    • Issue date Mar 19, 2024
    • GE Precision Healthcare LLC
    • Elvin Cyriac
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pressure actuated switching valve
    • Patent number 11,906,063
    • Issue date Feb 20, 2024
    • Hamilton Sundstrand Corporation
    • August M. Coretto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adjustable valve
    • Patent number 11,898,646
    • Issue date Feb 13, 2024
    • Intersurgical AG
    • David Simon Bottom
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum breaker valve
    • Patent number 11,873,912
    • Issue date Jan 16, 2024
    • Hsiang-Shih Wang
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Systems and methods for piston check valves
    • Patent number 11,859,722
    • Issue date Jan 2, 2024
    • SCV Valve, LLC
    • Sidney McCarra
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Check valve
    • Patent number 11,828,373
    • Issue date Nov 28, 2023
    • ISHIZAKI CO., LTD.
    • Nobuyuki Ishizaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Resilient metal seal for check valve
    • Patent number 11,808,363
    • Issue date Nov 7, 2023
    • Technetics Group LLC
    • Mark Whitlow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve, device for regulating the pressure of a flow medium using th...
    • Patent number 11,808,367
    • Issue date Nov 7, 2023
    • Schaeffler Technologies AG & Co. KG
    • Lukas Kuhn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 11,808,254
    • Issue date Nov 7, 2023
    • Kerr Machine Co.
    • Micheal Cole Thomas
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve unit including a reinforcement mechanism with optional sensor...
    • Patent number 11,781,668
    • Issue date Oct 10, 2023
    • Brown Hawk Technologies LLC
    • Christopher Joseph Brown
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-return valve, in particular for a refrigeration or heat circuit
    • Patent number 11,773,993
    • Issue date Oct 3, 2023
    • Otto Egelhof GmbH & Co. KG
    • Eike Willers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for a manual gas valve
    • Patent number 11,761,637
    • Issue date Sep 19, 2023
    • MIDEA GROUP CO., LTD.
    • Richard W. Cowan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief valves for underwater use
    • Patent number 11,746,918
    • Issue date Sep 5, 2023
    • SESSCAN INC.
    • Eric M. Chapman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Separate valve seating
    • Patent number 11,739,846
    • Issue date Aug 29, 2023
    • Schwabische Huttenwerke Automotive GmbH
    • Alexander Krohmer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bypass valve with variable filter
    • Patent number 11,724,219
    • Issue date Aug 15, 2023
    • Deere & Company
    • Yogesh Patil
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid damped check valve, and associated systems and methods
    • Patent number 11,703,145
    • Issue date Jul 18, 2023
    • Blue Origin, LLC
    • Justin K. Bahrami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure reducing valve
    • Patent number 11,698,141
    • Issue date Jul 11, 2023
    • JTEKT CORPORATION
    • Kazushi Numazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual spring valve
    • Patent number 11,680,621
    • Issue date Jun 20, 2023
    • Mueller International, LLC
    • Julian Ramirez
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sequence valve with a reverse free flow configuration integrated th...
    • Patent number 11,680,589
    • Issue date Jun 20, 2023
    • Sun Hydraulics, LLC
    • Bernd Zähe
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Aspirator air vent valve
    • Patent number 11,673,675
    • Issue date Jun 13, 2023
    • Goodrich Corporation
    • José Morales
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Fluid dispensing device with safety valve
    • Patent number 11,668,405
    • Issue date Jun 6, 2023
    • NIKLES INTER AG
    • Gerhard Nikles
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control valve
    • Patent number 11,662,029
    • Issue date May 30, 2023
    • THE BENTLEY GROUP LTD.
    • Richard Wachter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular power end
    • Patent number 11,635,151
    • Issue date Apr 25, 2023
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    High pressure common rail fuel pump outlet check valve retainer
    • Patent number 11,624,359
    • Issue date Apr 11, 2023
    • Cummins Inc.
    • Anthony A. Shaull
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal arrangement and check valve including same
    • Patent number 11,614,177
    • Issue date Mar 28, 2023
    • MUELLER REFRIGERATION, LLC
    • Mark Bornand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve
    • Patent number 11,598,432
    • Issue date Mar 7, 2023
    • Baxter Performance
    • Kevin Baxter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrocarbon flowline corrosion inhibitor overpressure protection
    • Patent number 11,585,187
    • Issue date Feb 21, 2023
    • Saudi Arabian Oil Company
    • Fathi BuGubaia
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Patents Applicationslast 30 patents

  • Information Patent Application

    SAFETY VALVES, VEHICLES AND FUELING STATIONS INCLUDING THE SAME, AN...
    • Publication number 20240133469
    • Publication date Apr 25, 2024
    • Natural Gas Fuel Systems, LLC
    • Michael Zimmerman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVE
    • Publication number 20240133474
    • Publication date Apr 25, 2024
    • ISHIZAKI CO., LTD.
    • Nobuyuki Ishizaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    UNLOADING VALVE ASSEMBLY FOR COMPRESSED AIR PROCESSING SYSTEM IN A...
    • Publication number 20240110631
    • Publication date Apr 4, 2024
    • SEMYUNGTECH CO., LTD.
    • Seong-won MOON
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SYSTEMS AND METHODS FOR PISTON CHECK VALVES
    • Publication number 20240084905
    • Publication date Mar 14, 2024
    • SCV Valve, LLC
    • Sidney McCARRA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVE
    • Publication number 20240084906
    • Publication date Mar 14, 2024
    • ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
    • Zhongbo FENG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID END ASSEMBLY
    • Publication number 20240068459
    • Publication date Feb 29, 2024
    • KERR MACHINE CO.
    • Micheal Cole Thomas
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOUBLE-GUIDED DART CHECK VALVE FOR SURFACE HYDRAULIC FRACTURING OPE...
    • Publication number 20230341061
    • Publication date Oct 26, 2023
    • Halliburton Energy Services, Inc.
    • Brad Robert Bull
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE SPRING HOLDER, VALVE BOX, AND PLUNGER PUMP
    • Publication number 20230323969
    • Publication date Oct 12, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Xiaosong WEI
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CHECK VALVE AND BRAKE SYSTEM
    • Publication number 20230303049
    • Publication date Sep 28, 2023
    • HITACHI ASTEMO UEDA, LTD.
    • Tetsuo KOBORI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLUID REGULATOR HAVING INTEGRAL FLUID PURGE MECHANISM
    • Publication number 20230302505
    • Publication date Sep 28, 2023
    • G. P. Reeves, Inc.
    • Kevin Reeves
    • B08 - CLEANING
  • Information Patent Application

    BYPASS VALVE WITH VARIABLE FILTER
    • Publication number 20230271119
    • Publication date Aug 31, 2023
    • Deere & Company
    • Yogesh Patil
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VALVE DEVICE HAVING A VALVE SITTING IN A VALVE SOCKET
    • Publication number 20230250886
    • Publication date Aug 10, 2023
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Lukas Kuhn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOW CONTROL VALVE
    • Publication number 20230243430
    • Publication date Aug 3, 2023
    • THE BENTLEY GROUP LTD.
    • RICHARD WACHTER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dunnage Bag Valve Adapter
    • Publication number 20230242032
    • Publication date Aug 3, 2023
    • AtMet Group, Inc.
    • Thomas Keenan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PRESSURE ACTUATED SWITCHING VALVE
    • Publication number 20230235831
    • Publication date Jul 27, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • August M. Coretto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVE WITH INTEGRATED PRESSURE RELIED VALVE
    • Publication number 20230235826
    • Publication date Jul 27, 2023
    • Neoperl GmbH
    • Martin FANGMEIER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BYPASS VALVE WITH VARIABLE FILTER
    • Publication number 20230219022
    • Publication date Jul 13, 2023
    • Deere & Company
    • Yogesh Patil
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VALVE SEATS FOR USE IN FRACTURING PUMPS
    • Publication number 20230204114
    • Publication date Jun 29, 2023
    • SPM Oil & Gas Inc.
    • Jacob A. Bayyouk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE RELIEF VALVE FOR HIGH-PRESSURE FLUIDS, INCLUDING ABRASIVES...
    • Publication number 20230175603
    • Publication date Jun 8, 2023
    • Proserv Gilmore Valve LLC
    • Ryan BLUDAU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WHEEL VALVE ASSEMBLY FOR TIRE INFLATION/DEFLATION SYSTEM
    • Publication number 20230173854
    • Publication date Jun 8, 2023
    • Parker-Hannifin Corporation
    • Shahed M. AHMED
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLUID END
    • Publication number 20230160382
    • Publication date May 25, 2023
    • KERR MACHINE CO.
    • Micheal Cole Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL NOZZLE WITH REDUCED FLOW TOLERANCE
    • Publication number 20230151897
    • Publication date May 18, 2023
    • WOODWARD, INC.
    • Jimroy A. McCormack
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    CHECK VALVE ASSEMBLY
    • Publication number 20230111681
    • Publication date Apr 13, 2023
    • PRIORITY ARTIFICIAL LIFT SERVICES, LLC
    • Paul A. Haines
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE SEAT WITH CERAMIC INSERT
    • Publication number 20230106466
    • Publication date Apr 6, 2023
    • SPM OIL & GAS INC.
    • Connor James DOCHERTY
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Systems and Methods for Reducing Simmer in a Safety Relief Valve
    • Publication number 20230088255
    • Publication date Mar 23, 2023
    • Emerson Automation Solutions Final Control US LP
    • Vishwa Kalyanasundaram
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INLINE SAFETY VALVE
    • Publication number 20230064095
    • Publication date Mar 2, 2023
    • PETROTECHNOLOGIES, INC.
    • David Levy
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SEAL ARRANGEMENT AND CHECK VALVE INCLUDING SAME
    • Publication number 20230047890
    • Publication date Feb 16, 2023
    • Mueller Refrigeration, LLC
    • Mark Bornand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MODULAR POWER END
    • Publication number 20230050603
    • Publication date Feb 16, 2023
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HIGH FLOW CHECK VALVE FOR MEDICAL GAS APPLICATIONS
    • Publication number 20230034413
    • Publication date Feb 2, 2023
    • BeaconMedaes LLC
    • Mark W. Allen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FLUID FLOW DEVICE
    • Publication number 20230034729
    • Publication date Feb 2, 2023
    • OFIP LIMITED
    • Daniel Wood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...