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one side of the piston being spring-loaded

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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 F16K31/00Actuating devices; Operating means Releasing devices

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F16K31/1221one side of the piston being spring-loaded
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve device for a vacuum handling device or a vacuum clamping device
    • Patent number 11,969,886
    • Issue date Apr 30, 2024
    • J. Schmalz GmbH
    • Kelson Sutherland
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Liquid dispensing systems with reduced noise levels
    • Patent number 11,969,748
    • Issue date Apr 30, 2024
    • Nordson Corporation
    • Thomas Burmester
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid control apparatus, fluid control device, and operation analys...
    • Patent number 11,960,308
    • Issue date Apr 16, 2024
    • Fujikin, Incorporated
    • Ryutaro Tanno
    • G05 - CONTROLLING REGULATING
  • 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

    Arrangements and methods for controlled flow rate of pneumatic actu...
    • Patent number 11,946,494
    • Issue date Apr 2, 2024
    • Swagelok Company
    • William H. Glime
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Metering valve for abrasive media
    • Patent number 11,931,864
    • Issue date Mar 19, 2024
    • Clementina Clemco Holdings, Inc.
    • Ernest Gale Shafferkoetter
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Arrangements and methods for controlled valve flow rate
    • Patent number 11,927,273
    • Issue date Mar 12, 2024
    • Swagelok Company
    • William H. Glime
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Capacity control valve
    • Patent number 11,927,275
    • Issue date Mar 12, 2024
    • Eagle Industry Co., Ltd.
    • Masahiro Hayama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve module, valve device, valve system
    • Patent number 11,885,431
    • Issue date Jan 30, 2024
    • Trinity Industrial Corporation
    • Katsuhiro Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pneumatic valve control device
    • Patent number 11,873,630
    • Issue date Jan 16, 2024
    • Kohler (China) Investment Co., Ltd.
    • Bin Guo
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Buffer valve
    • Patent number 11,873,914
    • Issue date Jan 16, 2024
    • BUENO TECHNOLOGY CO., LTD.
    • Huan-Jan Chien
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow rate control valve and producing method of flow rate control v...
    • Patent number 11,867,316
    • Issue date Jan 9, 2024
    • ADVANCE DENKI KOGYO KABUSHIKI KAISHA
    • Kimihito Sasao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure actuator with biasing element
    • Patent number 11,859,730
    • Issue date Jan 2, 2024
    • SRI ENERGY, INC.
    • Alagarsamy Sundararajan
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Inlet section for use in a hydraulic distributor
    • Patent number 11,852,249
    • Issue date Dec 26, 2023
    • BUCHER HYDRAULICS S.p.A
    • Massimo Riva
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator for a pilot valve
    • Patent number 11,853,085
    • Issue date Dec 26, 2023
    • OFIP LIMITED
    • Matthew Collins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Buffer valve
    • Patent number 11,835,142
    • Issue date Dec 5, 2023
    • BUENO TECHNOLOGY CO., LTD.
    • Huan-Jan Chien
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drop-in lube-on-demand valve and kit
    • Patent number 11,815,176
    • Issue date Nov 14, 2023
    • Sonnax Transmission Company
    • John Varvayanis
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pulse valve
    • Patent number 11,779,872
    • Issue date Oct 10, 2023
    • MAC Valves, Inc.
    • Ray Jenkins
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Valve manifold arrangements for fluid distribution system
    • Patent number 11,781,671
    • Issue date Oct 10, 2023
    • Swagelok Company
    • Branden W. Keeper
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Spring return actuator for rotary valves
    • Patent number 11,731,243
    • Issue date Aug 22, 2023
    • COLD JET, LLC
    • Daniel Mallaley
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Poppet, assembly, and methods of assembling and using the same
    • Patent number 11,731,219
    • Issue date Aug 22, 2023
    • Saint-Gobain Performance Plastics Corporation
    • Hy B. Nguyen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Switch for diaphragm valve actuator
    • Patent number 11,719,358
    • Issue date Aug 8, 2023
    • ITT MANUFACTURING ENTERPRISES LLC.
    • Richard Kovacs
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Partial stroke tests for shutdown valves
    • Patent number 11,719,360
    • Issue date Aug 8, 2023
    • Fisher Controls International LLC
    • Kenneth W. Junk
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Expandable pilot assembly for pressure regulators
    • Patent number 11,713,827
    • Issue date Aug 1, 2023
    • Dresser, LLC
    • James Kenneth Mears
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure regulator
    • Patent number 11,703,892
    • Issue date Jul 18, 2023
    • Griswold Industries
    • Andrew Norris
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metering valve with mid-stroke shutoff
    • Patent number 11,703,134
    • Issue date Jul 18, 2023
    • Hamilton Sundstrand Corporation
    • Aaron F. Rickis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Apparatus for negative-pressure therapy and irrigation
    • Patent number 11,697,015
    • Issue date Jul 11, 2023
    • KCI Licensing, Inc.
    • Timothy Mark Robinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve device
    • Patent number 11,692,639
    • Issue date Jul 4, 2023
    • Tokyo Electron Limited
    • Kei Kobayashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Failsafe close valve assembly
    • Patent number 11,655,902
    • Issue date May 23, 2023
    • OneSubsea IP UK Limited
    • John R. Meijer
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    ACTUATOR
    • Publication number 20240125407
    • Publication date Apr 18, 2024
    • SRI ENERGY, INC.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    A FLOW CONTROL DEVICE AND METHOD
    • Publication number 20240084670
    • Publication date Mar 14, 2024
    • InflowControl AS
    • Vidar Mathiesen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    INLET SECTION FOR USE IN A HYDRAULIC DISTRIBUTOR
    • Publication number 20240052935
    • Publication date Feb 15, 2024
    • BUCHER HYDRAULICS S.p.A
    • Massimo Riva
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gate valve, module with a valve and system for conveying of bulk go...
    • Publication number 20240051771
    • Publication date Feb 15, 2024
    • Walter Kramer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pilot-Operated Valve with a Position Indicator
    • Publication number 20240035586
    • Publication date Feb 1, 2024
    • Sun Hydraulics, LLC
    • Bernd Zähe
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE
    • Publication number 20240019045
    • Publication date Jan 18, 2024
    • FUJIKIN INCORPORATED
    • Souta Hachiman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PNEUMATIC VALVE CONTROL DEVICE
    • Publication number 20230417036
    • Publication date Dec 28, 2023
    • Kohler (China) Investment Co., Ltd.
    • Bin Guo
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    VALVE SYSTEM
    • Publication number 20230417341
    • Publication date Dec 28, 2023
    • ASCO SAS
    • Cécilio SOBRINO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INTEGRATED ACTUATOR MANIFOLD FOR MULTIPLE VALVE ASSEMBLY
    • Publication number 20230392710
    • Publication date Dec 7, 2023
    • SWAGELOK COMPANY
    • Branden W. Keeper
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID CONTROL VALVE AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20230383853
    • Publication date Nov 30, 2023
    • CKD CORPORATION
    • Hiroyuki MURASE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    VALVE FOR COMPRESSED GAS WITH ACTUATING DEVICE OPERABLE BY A ROBOTI...
    • Publication number 20230358317
    • Publication date Nov 9, 2023
    • Rotarex S.A.
    • Guillaume MASSIN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BUFFER VALVE
    • Publication number 20230349475
    • Publication date Nov 2, 2023
    • Bueno Technology Co., Ltd.
    • HUAN-JAN CHIEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MONITORING ENERGY USE ON FLOW CONTROLS
    • Publication number 20230349486
    • Publication date Nov 2, 2023
    • Dresser, LLC
    • Harold Randall Smart
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    IMPROVEMENTS IN, OR RELATING TO, TRIGGER VALVES
    • Publication number 20230323972
    • Publication date Oct 12, 2023
    • Globalforce IP Limited
    • Timothy Walker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Apparatus For Negative-Pressure Therapy And Irrigation
    • Publication number 20230302269
    • Publication date Sep 28, 2023
    • KCI Licensing, Inc.
    • Timothy Mark ROBINSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid Control System
    • Publication number 20230243238
    • Publication date Aug 3, 2023
    • Inflow Control AS
    • Vidar Mathiesen
    • 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

    FLUID CONTROL DEVICE
    • Publication number 20230228342
    • Publication date Jul 20, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Yoshiyuki SHIMADA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PUMP, MULTI-FUNCTION VALVE, AND CONTROLLER APPARATUS
    • Publication number 20230213111
    • Publication date Jul 6, 2023
    • PumpOne Environmental, LLC
    • Kerry Shawn Devinney
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR CONTROLLING FLUID FLOW
    • Publication number 20230204123
    • Publication date Jun 29, 2023
    • OFIP LIMITED
    • Matthew Collins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LIQUID DISPENSING SPRAY NOZZLE ASSEMBLY FOR RAPIDLY PRODUCING SMALL...
    • Publication number 20230191430
    • Publication date Jun 22, 2023
    • SPRAYING SYSTEMS CO
    • Thomas L. Coplin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE REGULATOR FOR ENGINE LUBRICATION SYSTEM
    • Publication number 20230193793
    • Publication date Jun 22, 2023
    • Cummins Inc.
    • Simon Tooley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PNEUMATIC VALVE CONTROL DEVICE
    • Publication number 20230193610
    • Publication date Jun 22, 2023
    • Kohler (China) Investment Co., Ltd.
    • Bin Guo
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    VALVE MANIFOLD ARRANGEMENTS FOR FLUID DISTRIBUTION SYSTEM
    • Publication number 20230160492
    • Publication date May 25, 2023
    • SWAGELOK COMPANY
    • Branden W. Keeper
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEMS AND METHODS FOR PURGING LIQUID FROM A LIQUID FUEL SUPPLY SY...
    • Publication number 20230160479
    • Publication date May 25, 2023
    • GENERAL ELECTRIC COMPANY
    • Jeevankumar Krishnan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VARIABLE PRESSURE CONTROL VALVE
    • Publication number 20230147379
    • Publication date May 11, 2023
    • Eaton Intelligent Power Limited
    • Ashok Kalappa VISHWAKARMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NORMALLY CLOSED VALVE FOR DRY PIPE TRIM ON A DIAPHRAGM VALVE
    • Publication number 20230145382
    • Publication date May 11, 2023
    • TYCO FIRE PRODUCTS LP
    • James O. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ANTI FREEZE VALVE APPARATUS AND SEMICONDUCTOR PROCESSING DEVICE INC...
    • Publication number 20230136985
    • Publication date May 4, 2023
    • SEMES CO., LTD.
    • Jin Se PARK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INLET SECTION FOR USE IN A HYDRAULIC DISTRIBUTOR
    • Publication number 20230127835
    • Publication date Apr 27, 2023
    • BUCHER HYDRAULICS S.p.A
    • Massimo Riva
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    METERING VALVE FOR ABRASIVE MEDIA
    • Publication number 20230119804
    • Publication date Apr 20, 2023
    • Clementina Clemco Holdings, Inc.
    • Ernest Gale Shafferkoetter
    • B24 - GRINDING POLISHING