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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

    Metering valve for abrasive media
    • Patent number 12,365,062
    • Issue date Jul 22, 2025
    • Clementina Clemco Holdings, Inc.
    • Ernest Gale Shafferkoetter
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Actuator
    • Patent number 12,359,743
    • Issue date Jul 15, 2025
    • SRI ENERGY, INC.
    • Alagarsamy Sundararajan
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Valve device
    • Patent number 12,345,351
    • Issue date Jul 1, 2025
    • Mitsubishi Heavy Industries Compressor Corporation
    • Makio Morimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve actuator, valve assembly and method
    • Patent number 12,338,912
    • Issue date Jun 24, 2025
    • GEMÜ Gebr. Müller Apparatebau GmbH & Co. Kommanditgesellschaft
    • Simon Matter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure regulator for engine lubrication system
    • Patent number 12,326,103
    • Issue date Jun 10, 2025
    • Cummins Inc.
    • Simon Tooley
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Corrosion-resistant diaphragm valve and assembling method thereof
    • Patent number 12,320,447
    • Issue date Jun 3, 2025
    • KOSCN Industrial Manufacturing (Shenzhen) Co., Ltd.
    • Shengzhou Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bypass valve
    • Patent number 12,297,758
    • Issue date May 13, 2025
    • Pratt & Whitney Canada Corp.
    • Hugues Pellerin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatus for negative-pressure therapy and irrigation
    • Patent number 12,268,836
    • Issue date Apr 8, 2025
    • Solventum Intellectual Properties Company
    • Timothy Mark Robinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Counterbalance valve with enhanced pressure sensing features
    • Patent number 12,271,212
    • Issue date Apr 8, 2025
    • Sun Hydraulics, LLC
    • Chad Lampton
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Hydropneumatic valve having a mechatronic module
    • Patent number 12,252,101
    • Issue date Mar 18, 2025
    • BEKA, Saint-Aubin S.A.
    • Olivier Gasser
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Emergency isolation valve control design
    • Patent number 12,215,722
    • Issue date Feb 4, 2025
    • Saudi Arabian Oil Company
    • Yousef H. Mubarak
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Device for controlling fluid flow
    • Patent number 12,209,682
    • Issue date Jan 28, 2025
    • OFIP LIMITED
    • Matthew Collins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid dispensing spray nozzle assembly for rapidly producing small...
    • Patent number 12,208,401
    • Issue date Jan 28, 2025
    • Spraying Systems Co.
    • Thomas L. Coplin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Valve
    • Patent number 12,188,578
    • Issue date Jan 7, 2025
    • Fujikin Incorporated
    • Souta Hachiman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for regulating pressures of a flow medium using a valve
    • Patent number 12,169,027
    • Issue date Dec 17, 2024
    • Schaeffler Technologies AG & Co. KG
    • Lukas Kuhn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure reducing valve with shut-off mechanism
    • Patent number 12,161,071
    • Issue date Dec 10, 2024
    • Netafim, Ltd.
    • Bar Gazit
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Safety module for a process valve and system
    • Patent number 12,152,612
    • Issue date Nov 26, 2024
    • Buerkert Werke GmbH & Co. KG
    • Markus Feinauer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pneumatic valve control device
    • Patent number 12,152,380
    • Issue date Nov 26, 2024
    • Kohler (China) Investment Co., Ltd.
    • Bin Guo
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Piston for adjustable pressure reducing valve and an adjustable pre...
    • Patent number 12,146,576
    • Issue date Nov 19, 2024
    • PALAMAR INDUSTRIES INC.
    • Jeffrey Saunders
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator assembly for conducting partial stroke testing
    • Patent number 12,146,589
    • Issue date Nov 19, 2024
    • Edward G. Holtgraver
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid control system
    • Patent number 12,139,999
    • Issue date Nov 12, 2024
    • Inflow Control AS
    • Vidar Mathiesen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Diaphragm, valve device, and method for manufacturing diaphragm
    • Patent number 12,123,520
    • Issue date Oct 22, 2024
    • Fujikin Incorporated
    • Kenta Kondo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Inlet section for use in a hydraulic distributor
    • Patent number 12,123,502
    • Issue date Oct 22, 2024
    • BUCHER HYDRAULICS S.p.A
    • Massimo Riva
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Integrated actuator manifold for multiple valve assembly
    • Patent number 12,123,515
    • Issue date Oct 22, 2024
    • Swagelok Company
    • Branden W. Keeper
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid component body with leak test passages
    • Patent number 12,123,808
    • Issue date Oct 22, 2024
    • Swagelok Company
    • William H. Glime
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly and tire inflation system including said valve assembly
    • Patent number 12,109,848
    • Issue date Oct 8, 2024
    • Dana Motion Systems Italia S.r.l.
    • Alessandro Benevelli
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatically controlled valve unit, valve system, and method of op...
    • Patent number 12,110,983
    • Issue date Oct 8, 2024
    • Buerkert Werke GmbH & Co. KG
    • Uwe Krug
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid shut-off device
    • Patent number 12,110,982
    • Issue date Oct 8, 2024
    • RATTIINOX S.R.L.
    • Walter Ratti
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve with internal member
    • Patent number 12,076,492
    • Issue date Sep 3, 2024
    • Fisher & Paykel Healthcare Limited
    • Mark John Arrowsmith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Monitoring energy use on flow controls
    • Patent number 12,078,263
    • Issue date Sep 3, 2024
    • Dresser, LLC
    • Harold Randall Smart
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    EXTRACTION VALVE AND VACUUM COLLECTION SYSTEM
    • Publication number 20250189050
    • Publication date Jun 12, 2025
    • Acorn Engineering Company
    • Thomas K. Zinn
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    CORROSION-RESISTANT DIAPHRAGM VALVE AND ASSEMBLING METHOD THEREOF
    • Publication number 20250155031
    • Publication date May 15, 2025
    • KOSCN Industrial Manufacturing (Shenzhen) Co., Ltd.
    • Shengzhou ZHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear Actuator for Actuating a Process Valve
    • Publication number 20250146595
    • Publication date May 8, 2025
    • ROBERT BOSCH GmbH
    • Markus Kubacki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Safety Device for a Linearly Actuated Process Valve
    • Publication number 20250146596
    • Publication date May 8, 2025
    • ROBERT BOSCH GmbH
    • Markus Kubacki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PNEUMATIC ACTUATOR ASSEMBLY FOR REDUCED DEAD LEG
    • Publication number 20250116349
    • Publication date Apr 10, 2025
    • REPLIGEN CORPORATION
    • Anthony Mauricio Landi Adib
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID CONTROL VALVE
    • Publication number 20250027570
    • Publication date Jan 23, 2025
    • CKD CORPORATION
    • Tatsuhito AOYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Line Break Device
    • Publication number 20250020233
    • Publication date Jan 16, 2025
    • QTRCO, Inc.
    • Edward G. Holtgraver
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE WITH INTERNAL MEMBER
    • Publication number 20250018144
    • Publication date Jan 16, 2025
    • Fisher & Paykel Healthcare Limited
    • Mark John Arrowsmith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID-FLOW CONTROL DEVICE
    • Publication number 20250012373
    • Publication date Jan 9, 2025
    • HAM-LET (Israel-Canada) Ltd
    • Boris Margol
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    A VALVE CONTROL DEVICE
    • Publication number 20240426394
    • Publication date Dec 26, 2024
    • Alfa Laval Corporate AB
    • Thomas PRIISHOLM
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PARTICLE BLAST APPARATUS
    • Publication number 20240351166
    • Publication date Oct 24, 2024
    • Cold Jet, LLC
    • Daniel Mallaley
    • B24 - GRINDING POLISHING
  • Information Patent Application

    PISTON ACTUATED VALVE APPARATUS
    • Publication number 20240344417
    • Publication date Oct 17, 2024
    • Unity Well Integrity Limited
    • Matthew MANNING
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD OF OPERATING DRIPPAGE PREVENTION SYSTEM
    • Publication number 20240342745
    • Publication date Oct 17, 2024
    • Taiwan Semiconductor Manufacturing Company, Ltd.
    • Chien-Hung WANG
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Lift Valve Having Lift Drive
    • Publication number 20240328534
    • Publication date Oct 3, 2024
    • GEA TUCHENHAGEN GMBH
    • Jens Burmester
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DIFFERENTIAL PRESSURE DRIVEN DIAPHRAGM VALVE WITH SEPARATED DRIVE C...
    • Publication number 20240295270
    • Publication date Sep 5, 2024
    • KOSCN Industrial Manufacturing (Shenzhen) Co., Ltd.
    • Shengzhou ZHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20240240720
    • Publication date Jul 18, 2024
    • Fujikin Incorporated
    • Kazunari WATANABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VACUUM VALVE FOR A VACUUM CONVEYING SYSTEM
    • Publication number 20240229961
    • Publication date Jul 11, 2024
    • VAT HOLDING AG
    • Hanspeter FREHNER
    • B61 - RAILWAYS
  • Information Patent Application

    BYPASS VALVE
    • Publication number 20240229688
    • Publication date Jul 11, 2024
    • Pratt & Whitney Canada Corp.
    • Hugues PELLERIN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIR VALVE OF TIRE BEAD SEATER
    • Publication number 20240217282
    • Publication date Jul 4, 2024
    • Guangzhou Xiangwei Automotive Equipment Co., LTD
    • JUNSHENG JIANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    METERING VALVE FOR ABRASIVE MEDIA
    • Publication number 20240198486
    • Publication date Jun 20, 2024
    • Clementina Clemco Holdings, Inc.
    • Ernest Gale Shafferkoetter
    • B24 - GRINDING POLISHING
  • Information Patent Application

    FLUID CONTROL DEVICE AND SUBSTRATE PROCESSING APPARATUS INCLUDING T...
    • Publication number 20240167573
    • Publication date May 23, 2024
    • Samsung Electronics Co., Ltd.
    • Byungchul Choi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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...