Details relating to contact between valve members and seat

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  • Information Patent Application

    Electric Valve

    • Publication number 20240151310
    • Publication date May 9, 2024
    • Zhejiang DunAn Artificial Environment Co., Ltd
    • Ju JIN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRICALLY ACTIVATED DOWNHOLE VALVE FOR DRILLING APPLICATIONS

    • Publication number 20240141750
    • Publication date May 2, 2024
    • Dynomax Drilling Tools Inc.
    • Hartley Randle
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BLAST TUBE ASSEMBLIES

    • Publication number 20240133477
    • Publication date Apr 25, 2024
    • CALDERA ENGINEERING, LC
    • Jeffrey C. Robison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WEAR PLATE FOR MEDIA FLOW CONTROL VALVE IN SHOT PEENING

    • Publication number 20240133478
    • Publication date Apr 25, 2024
    • ELECTRONICS INC.
    • Benjamin Wilson
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Contamination-Resistant Throttle Valve

    • Publication number 20240125402
    • Publication date Apr 18, 2024
    • Daniel Gelbart
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Nonmetal Valve Seat Housing

    • Publication number 20240125394
    • Publication date Apr 18, 2024
    • CALDERA ENGINEERING, LC
    • Jeffrey C. Robison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Spring Stop for Clapper Valve

    • Publication number 20240093796
    • Publication date Mar 21, 2024
    • Acorn Engineering Company, Inc.
    • Edward Barry Knoles
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE CARTRIDGE

    • Publication number 20240035576
    • Publication date Feb 1, 2024
    • FLÜHS DREHTECHNIK GMBH
    • Jörg WENDT
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NEEDLE TIP AND SEAT FOR A CHOKE VALVE

    • Publication number 20240003428
    • Publication date Jan 4, 2024
    • Cameron International Corporation
    • Scott A. Miller
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Wetting Fluid Applicator and Method of Applying Wetting Fluid to a...

    • Publication number 20240003451
    • Publication date Jan 4, 2024
    • Plitek, L.L.C.
    • Karl K. Hoffman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HIGH-FLOW FLUID VALVE BLOCK

    • Publication number 20230400106
    • Publication date Dec 14, 2023
    • Tosoh Bioscience LLC
    • Brian A. Harbrecht
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FIBER REINFORCED VALVE SEAL

    • Publication number 20230383859
    • Publication date Nov 30, 2023
    • GD Energy Products, LLC
    • Troy Edward Wiegand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve device for controlled passage of a medium, in particular in t...

    • Publication number 20230366478
    • Publication date Nov 16, 2023
    • ALLFI AG
    • Rudolf Brunner
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    HIGH-FLOW FLUID VALVE BLOCK

    • Publication number 20230358322
    • Publication date Nov 9, 2023
    • Tosoh Bioscience LLC
    • Brian A. Harbrecht
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    STEAM VALVE

    • Publication number 20230332709
    • Publication date Oct 19, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Takashi Yokoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BUTTERFLY VALVE

    • Publication number 20230323954
    • Publication date Oct 12, 2023
    • ASAHI YUKIZAI CORPORATION
    • Kotaro MATSUSHITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE

    • Publication number 20230323970
    • Publication date Oct 12, 2023
    • Lee Ventus Ltd.
    • James Samuel BUMBY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCALE RESISTANT BACKCHECK VALVE

    • Publication number 20230313897
    • Publication date Oct 5, 2023
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Shao Chong Oh
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FLUID END VALVE

    • Publication number 20230313890
    • Publication date Oct 5, 2023
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE WITH EROSION RESISTANT FLOW TRIM

    • Publication number 20230304594
    • Publication date Sep 28, 2023
    • Weatherford Technology Holdings, LLC.
    • Nauman H. MHASKAR
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE PLUGS INCLUDING HARDENED TIPS

    • Publication number 20230304585
    • Publication date Sep 28, 2023
    • FISHER CONTROLS INTERNATIONAL LLC
    • Cory Hagen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD AND APPARATUS FOR REDUCING CAVITATION IN A FLUID END

    • Publication number 20230296179
    • Publication date Sep 21, 2023
    • William J. Mallery
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NON-RETURN CHECK VALVE AND CHECK VALVE APPARATUS FOR VACUUM SYSTEM

    • Publication number 20230296183
    • Publication date Sep 21, 2023
    • Edwards Limited
    • Cainan Long
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DUAL AIR ADMITTANCE VALVE WITH LOCKING MECHANISM AND PRESSURE INDIC...

    • Publication number 20230272866
    • Publication date Aug 31, 2023
    • MICHAEL ANTHONY DI MONTE
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Control Slide having a Defined Broken Circular Ring Edge

    • Publication number 20230265930
    • Publication date Aug 24, 2023
    • ROBERT BOSCH GmbH
    • Andreas Haist
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    FLUID SHUT-OFF DEVICE

    • Publication number 20230228343
    • Publication date Jul 20, 2023
    • RATTIINOX S.R.L.
    • Walter RATTI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE MEMBER

    • Publication number 20230220922
    • Publication date Jul 13, 2023
    • SUMITOMO ELECTRIC FINE POLYMER, INC.
    • Masato BABA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE HOUSING AND METHOD FOR MANUFACTURING A VALVE HOUSING

    • Publication number 20230204115
    • Publication date Jun 29, 2023
    • AVS, Ingenieur J.C. Römer GmbH
    • Rainer Fisch
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, 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...