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Devices for relieving the pressure on the sealing faces

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Industry

  • CPC
  • F16K39/00
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Parent Industries

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

Current Industry

F16K39/00Devices for relieving the pressure on the sealing faces

Sub Industries

F16K39/02for lift valves F16K39/022using balancing surfaces F16K39/024using an auxiliary valve on the main valve F16K39/026using an external auxiliary valve F16K39/028with pivoted closure members F16K39/04for sliding valves F16K39/045of rotating or pivoting type F16K39/06for taps or cocks
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve unit
    • Patent number 12,208,561
    • Issue date Jan 28, 2025
    • Eugen Seitz AG
    • Marcel Ramsperger
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for a choke valve and operation of a choke valve
    • Patent number 12,181,073
    • Issue date Dec 31, 2024
    • Cortec, L.L.C.
    • Bobby Corte
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Combination valve
    • Patent number 12,152,690
    • Issue date Nov 26, 2024
    • Andreas Zieger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve
    • Patent number 12,152,694
    • Issue date Nov 26, 2024
    • Vibracoustic SE
    • Helge Schwarz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electronic expansion valve
    • Patent number 12,146,694
    • Issue date Nov 19, 2024
    • ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
    • Yuchen He
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diaphragm valve formed using additive manufacture
    • Patent number 12,135,100
    • Issue date Nov 5, 2024
    • Neptune Technology Group Inc.
    • Jeffrey M. Fowler
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Grant

    Pressure-balanced gate valve
    • Patent number 12,110,980
    • Issue date Oct 8, 2024
    • TECH ENERGY PRODUCTS, L.L.C.
    • Todd Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for fluids, preferably for gases
    • Patent number 12,110,981
    • Issue date Oct 8, 2024
    • GIORDANO CONTROLS S.p.A.
    • Bruno Giordano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oscillating valve
    • Patent number 12,078,256
    • Issue date Sep 3, 2024
    • Neptune Technology Group Inc.
    • Jeffrey M. Fowler
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Choke trim with flow turbulence control
    • Patent number 12,031,642
    • Issue date Jul 9, 2024
    • Lancaster Flow Automation LLC
    • Joshua Green
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Integrated equalization valve
    • Patent number 11,971,113
    • Issue date Apr 30, 2024
    • Mueller International, LLC
    • Timothy Wayne Stern
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Synchronous switch valve core with voltage stabilizing function
    • Patent number 11,965,604
    • Issue date Apr 23, 2024
    • HUIDA SANITARY WARE CO., LTD.
    • Yanqing Wang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for preventing backflow and valve module
    • Patent number 11,965,609
    • Issue date Apr 23, 2024
    • KAMTEC INC.
    • Chang Ho Seo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve body with bypass
    • Patent number 11,959,558
    • Issue date Apr 16, 2024
    • Mueller International, LLC
    • Matthew Thomas Sutterfield
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Gate valve assembly
    • Patent number 11,946,567
    • Issue date Apr 2, 2024
    • Saudi Arabian Oil Company
    • Mohanned Tarabzouni
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shutoff seal assemblies and related valve assemblies and methods
    • Patent number 11,940,053
    • Issue date Mar 26, 2024
    • Flowserve Pte. Ltd.
    • Laren J. Winkel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve arrangement and fluid flow control element
    • Patent number 11,920,683
    • Issue date Mar 5, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Martin Christ
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Shut off valves and components thereof for ecology fuel return systems
    • Patent number 11,879,394
    • Issue date Jan 23, 2024
    • Hamilton Sundstrand Corporation
    • Richard J. Carpenter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combination valve
    • Patent number 11,841,086
    • Issue date Dec 12, 2023
    • Marshall Excelsior Co.
    • Franco J Domingo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid control valve
    • Patent number 11,835,153
    • Issue date Dec 5, 2023
    • SMC Corporation
    • Hisashi Yajima
    • 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

    Valve system configured to prevent corrosion at process liquid/vapo...
    • Patent number 11,808,365
    • Issue date Nov 7, 2023
    • Flowserve Pte. Ltd.
    • Paul Jeffrey Parish
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cartridge flow rate adjusting assembly with compensating chamber an...
    • Patent number 11,797,030
    • Issue date Oct 24, 2023
    • Giacomini S.p.A.
    • Samuele Molina
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure fuel nozzle leak stop assembly
    • Patent number 11,795,048
    • Issue date Oct 24, 2023
    • M. Carder Industries, Inc.
    • Randall Carder
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Valve structure with built-in valve seat of pre-action warning valve
    • Patent number 11,766,580
    • Issue date Sep 26, 2023
    • GUANGDONG YONGQUAN VALVE TECHNOLOGY CO., LTD
    • Jiongliang Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary servo valve
    • Patent number 11,761,461
    • Issue date Sep 19, 2023
    • DOMIN FLUID POWER LIMITED
    • Andrew Collins
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Plug integrated staged valve trim assembly and fluid control valve...
    • Patent number 11,746,910
    • Issue date Sep 5, 2023
    • Fisher Controls International LLC
    • Cory J. Hagen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Erosion-resistant valve trim
    • Patent number 11,713,830
    • Issue date Aug 1, 2023
    • Fisher Controls International LLC
    • Kimball R. Barron
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve unit
    • Patent number 11,712,834
    • Issue date Aug 1, 2023
    • Eugen Seitz AG
    • Marcel Ramsperger
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, 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...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE DEVICE
    • Publication number 20250027580
    • Publication date Jan 23, 2025
    • Kohler Mira Limited
    • Barry Hobbs
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    DIAPHRAGM VALVE FORMED USING ADDITIVE MANUFACTURE
    • Publication number 20250020223
    • Publication date Jan 16, 2025
    • Neptune Technology Group Inc.
    • Jeffrey M. Fowler
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    Valve Head Structure and Flow Regulating Valve with Valve Head Stru...
    • Publication number 20240410470
    • Publication date Dec 12, 2024
    • Zhejiang DunAn Artificial Environment Co., Ltd
    • Yuchen HE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electronic Expansion Valve
    • Publication number 20240410495
    • Publication date Dec 12, 2024
    • Zhejiang DunAn Artificial Environment Co., Ltd
    • Yuchen HE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OSCILLATING VALVE
    • Publication number 20240384807
    • Publication date Nov 21, 2024
    • Neptune Technology Group Inc.
    • Jeffrey M. Fowler
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SOLENOID VALVE AND HYDROGEN TANK SYSTEM COMPRISING SOLENOID VALVE
    • Publication number 20240369151
    • Publication date Nov 7, 2024
    • ROBERT BOSCH GmbH
    • Andreas Rau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MEASUREMENT METHOD FOR STEAM VALVE AND MEASUREMENT DEVICE FOR STEAM...
    • Publication number 20240344631
    • Publication date Oct 17, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Shingo Nishida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEAM VALVE AND POWER GENERATION SYSTEM
    • Publication number 20240328538
    • Publication date Oct 3, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Shingo Nishida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE FLOW CHECK VALVE DEVICE, SUSPENSION VALVE, VEHICLE SUSPENS...
    • Publication number 20240295272
    • Publication date Sep 5, 2024
    • ETO Magnetic GmbH
    • Matthew PETERSON
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLOW CONTROL VALVE
    • Publication number 20240255071
    • Publication date Aug 1, 2024
    • Danfoss A/S
    • Jinfeng BAO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ASSEMBLIES AND RELATED VALVES AND METHODS
    • Publication number 20240218933
    • Publication date Jul 4, 2024
    • FLOWSERVE PTE. LTD.
    • Laren J. Winkel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CERAMIC VALVE CORE ASSEMBLY AND A SELF-CLEANING CERAMIC VALVE CORE
    • Publication number 20240218936
    • Publication date Jul 4, 2024
    • SONGGEN ZHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ACTIVE BALANCING VALVE FOR A REFRIGERATION AND/OR AIR-CONDITIONING...
    • Publication number 20240142021
    • Publication date May 2, 2024
    • Danfoss A/S
    • Sigurd LARSEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOW REGULATOR
    • Publication number 20240060575
    • Publication date Feb 22, 2024
    • CAVAGNA GROUP S.P.A.
    • Alessandro MODENA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUTOMATIC PRESSURE CONTROL DEVICE, FILM FORMING APPARATUS AND PRESS...
    • Publication number 20240052950
    • Publication date Feb 15, 2024
    • TOKYO ELECTRON LIMITED
    • Satoshi YONEKURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Secure, Easily Manipulated, Manually Operatable Pressure Relief Val...
    • Publication number 20240000102
    • Publication date Jan 4, 2024
    • FBD PARTNERSHIP, LP
    • ROBERT A. RIEPER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve
    • Publication number 20230400105
    • Publication date Dec 14, 2023
    • Eugen Seitz AG
    • Joachim Schmidt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BUFFER VALVE
    • Publication number 20230349487
    • 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

    ANTI-STATIC GLOBE VALVE FOR HYPERBARIC OXYGEN AND METHOD FOR USING...
    • Publication number 20230323955
    • Publication date Oct 12, 2023
    • Jiangsu Evalve Co., Ltd.
    • Shenghua SHEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE
    • Publication number 20230272868
    • Publication date Aug 31, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Kohei FUKUDOME
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INTEGRATED EQUALIZATON VALVE
    • Publication number 20230265928
    • Publication date Aug 24, 2023
    • Mueller International, LLC
    • Timothy Wayne Stern
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Locking Mechanism for Sealing Member of Valve with Bleeding Opening
    • Publication number 20230235824
    • Publication date Jul 27, 2023
    • MICHAEL ANTHONY DI MONTE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE FOR CONTROLLING FLUID FLOW AND USE THEREOF, AND VALVE INSERT...
    • Publication number 20230204109
    • Publication date Jun 29, 2023
    • Meibes System-Technik GmbH
    • Jens KLEIN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BLOW-OFF VALVE
    • Publication number 20230204129
    • Publication date Jun 29, 2023
    • PIERBURG GMBH
    • MARTIN LENK
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE FOR A SPRAY SYSTEM
    • Publication number 20230167920
    • Publication date Jun 1, 2023
    • VALEO SYSTEMES D'ESSUYAGE
    • Maxime BAUDOUIN
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VALVE SYSTEM CONFIGURED TO PREVENT CORROSION AT PROCESS LIQUID/VAPO...
    • Publication number 20230099720
    • Publication date Mar 30, 2023
    • FLOWSERVE MANAGEMENT COMPANY
    • Paul Jeffrey Parish
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID VALVES WITH AN ANTI-STAGNATION TRIM GUIDE
    • Publication number 20230050871
    • Publication date Feb 16, 2023
    • FISHER CONTROLS INTERNATIONAL LLC
    • Trevor Stoakes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYNCHRONOUS SWITCH VALVE CORE HAVING VOLTAGE REGULATING FUNCTION
    • Publication number 20230052109
    • Publication date Feb 16, 2023
    • HUIDA SANITARY WARE CO., LTD.
    • Yanqing WANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE FOR A SPRAY SYSTEM
    • Publication number 20230027750
    • Publication date Jan 26, 2023
    • VALEO SYSTEMES D'ESSUYAGE
    • Theophile JULLIEN
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VALVE FOR PREVENTING BACKFLOW AND VALVE MODULE
    • Publication number 20230010189
    • Publication date Jan 12, 2023
    • KAMTEC INC.
    • Chang Ho SEO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...