using choking or throttling means to control the fluid operation of the main valve

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure relief valve assembly, modular pressure relief valve assem...

    • Patent number 12,320,437
    • Issue date Jun 3, 2025
    • Robert Bosch GmbH
    • Hakan Camurdan
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Manual reset actuator for diaphragm control valve

    • Patent number 12,313,171
    • Issue date May 27, 2025
    • Tyco Fire Products LP
    • Joshua Motha
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Fluid control valve

    • Patent number 12,276,346
    • Issue date Apr 15, 2025
    • Eagle Industry Co., Ltd.
    • Hideki Higashidozono
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vibration damper having a two-stage restricted damping force control

    • Patent number 12,031,604
    • Issue date Jul 9, 2024
    • ThyssenKrupp Bilstein GmbH
    • Dmitrij Smeljanskij
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve mechanism and liquid ejecting system

    • Patent number 11,946,551
    • Issue date Apr 2, 2024
    • Seiko Epson Corporation
    • Yukihiro Hanaoka
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Systems and methods for determining set pressure and lift of a spri...

    • Patent number 11,788,637
    • Issue date Oct 17, 2023
    • Emerson Automation Solutions Final Control US LP
    • Vishwa Kalyanasundaram
    • 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

    Manual reset actuator for diaphragm control valve

    • Patent number 11,761,549
    • Issue date Sep 19, 2023
    • Tyco Fire Products LP
    • Joshua Motha
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly

    • Patent number 11,746,915
    • Issue date Sep 5, 2023
    • Robert Bosch GmbH
    • Andreas Lechler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Flow control switch valve

    • Patent number 11,662,030
    • Issue date May 30, 2023
    • BEIJING KOHLER LTD.
    • Pengcheng Xia
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Relief valve

    • Patent number 11,603,941
    • Issue date Mar 14, 2023
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Hiroaki Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Relief valve cavity

    • Patent number 11,506,297
    • Issue date Nov 22, 2022
    • Caterpillar Inc.
    • Mikhail A. Sorokin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Generator motor flow control valve

    • Patent number 11,460,054
    • Issue date Oct 4, 2022
    • Moley Magnetics, Inc.
    • John S. Moley
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pilot-operated pressure relief valve nozzle

    • Patent number 11,306,838
    • Issue date Apr 19, 2022
    • Dresser, LLC
    • Richard J. Klimas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Manual reset actuator for diaphragm control valve

    • Patent number 11,187,334
    • Issue date Nov 30, 2021
    • Tyco Fire Products LP
    • Joshua Motha
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electrohydraulic normally-open ventable valve configured to operate...

    • Patent number 11,047,401
    • Issue date Jun 29, 2021
    • Sun Hydraulics, LLC
    • Bernd Zähe
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Flow control switch valve

    • Patent number 11,002,371
    • Issue date May 11, 2021
    • BEIJING KOHLER LTD.
    • Pengcheng Xia
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas line control system and modular variable pressure controller

    • Patent number 10,876,645
    • Issue date Dec 29, 2020
    • VRG Controls, LLC
    • James Michael Garvey
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Control valve

    • Patent number 10,865,890
    • Issue date Dec 15, 2020
    • SCHWÄBISCHE HÜTTENWERKE AUTOMOTIVE GMBH
    • Sven Peters
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Electrohydraulic valve normally operating in fluid flow-blocking mo...

    • Patent number 10,774,853
    • Issue date Sep 15, 2020
    • Sun Hydraulics, LLC
    • Bernd Zähe
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Two-stage intake and two-stage discharge structure of electrically...

    • Patent number 10,578,065
    • Issue date Mar 3, 2020
    • TAIWAN CHELIC CO., LTD.
    • Ping-Cheng Yu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure valve

    • Patent number 10,502,338
    • Issue date Dec 10, 2019
    • Danfoss Power Solutions GmbH & Co. OHG
    • Martin Wuestefeld
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief valve

    • Patent number 10,465,811
    • Issue date Nov 5, 2019
    • TRW Automotive U.S. LLC
    • Benjamin W. Schoon
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Process medium-controlled regulating valve

    • Patent number 10,458,567
    • Issue date Oct 29, 2019
    • Grohe AG
    • Janik Buchmueller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas line control system and modular variable pressure controller

    • Patent number 10,234,047
    • Issue date Mar 19, 2019
    • VRG Controls, LLC
    • James Michael Garvey
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valve device in a motor vehicle

    • Patent number 10,215,104
    • Issue date Feb 26, 2019
    • Continental Automotive GmbH
    • Peter Kohlen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure peak reduction valve for excavator and pressure peak reduc...

    • Patent number 10,196,797
    • Issue date Feb 5, 2019
    • Doosan Infracore Co., Ltd.
    • Hyun Sik Lim
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Adjustable damping valve device

    • Patent number 10,060,543
    • Issue date Aug 28, 2018
    • ZF Friedrichshafen AG
    • Thomas Manger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure control valve and control valve

    • Patent number 9,982,785
    • Issue date May 29, 2018
    • Shimadzu Corporation
    • Masafumi Kakio
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure control valve and control valve

    • Patent number 9,970,571
    • Issue date May 15, 2018
    • Shimadzu Corporation
    • Junya Kuromusha
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Pressure Relief Valve Assembly, Modular Pressure Relief Valve Assem...

    • Publication number 20240110633
    • Publication date Apr 4, 2024
    • ROBERT BOSCH GmbH
    • Hakan Camurdan
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Systems and Methods for Determining Set Pressure and Lift of a Spri...

    • Publication number 20240044416
    • Publication date Feb 8, 2024
    • Emerson Automation Solutions Final Control US LP
    • Vishwa Kalyanasundaram
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID CONTROL VALVE

    • Publication number 20230375098
    • Publication date Nov 23, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Hideki HIGASHIDOZONO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOW RESTRICTOR

    • Publication number 20230323971
    • Publication date Oct 12, 2023
    • OFIP LIMITED
    • Matthew Collins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTROL VALVE WITH OPTIMIZED CROSS-SECTION

    • Publication number 20220235801
    • Publication date Jul 28, 2022
    • Schwäbische Hüttenwerke Automotive GmbH
    • Stefan Küchle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RELIEF VALVE CAVITY

    • Publication number 20220178454
    • Publication date Jun 9, 2022
    • Caterpillar Inc.
    • Mikhail A. Sorokin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve Assembly

    • Publication number 20220178455
    • Publication date Jun 9, 2022
    • ROBERT BOSCH GmbH
    • Andreas Lechler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RELIEF VALVE

    • Publication number 20220178456
    • Publication date Jun 9, 2022
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Hiroaki FUJIWARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VIBRATION DAMPER HAVING A TWO-STAGE RESTRICTED DAMPING FORCE CONTROL

    • Publication number 20220178418
    • Publication date Jun 9, 2022
    • THYSSENKRUPP BILSTEIN GMBH
    • Dmitrij SMELJANSKIJ
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GENERATOR MOTOR FLOW CONTROL VALVE

    • Publication number 20220042525
    • Publication date Feb 10, 2022
    • MOLEY MAGNETICS, INC.
    • John S. Moley
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PILOT-OPERATED PRESSURE RELIEF VALVE NOZZLE

    • Publication number 20210301935
    • Publication date Sep 30, 2021
    • Dresser, LLC
    • Richard J. Klimas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOW CONTROL SWITCH VALVE

    • Publication number 20210262575
    • Publication date Aug 26, 2021
    • BEIJING KOHLER LTD.
    • Pengcheng Xia
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Systems and Methods for Determining Set Pressure and Lift of a Spri...

    • Publication number 20210262579
    • Publication date Aug 26, 2021
    • Emerson Automation Solutions Final Control US LP
    • Vishwa Kalyanasundaram
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GAS LINE CONTROL SYSTEM WITH ANODIZED SURFACES

    • Publication number 20210116045
    • Publication date Apr 22, 2021
    • VRG Controls, LLC
    • James Michael Garvey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOW CONTROL VALVE

    • Publication number 20200406711
    • Publication date Dec 31, 2020
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Daniele Di Martino
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Axial Piston Machine with Valve Slides Integrated into the Connecto...

    • Publication number 20200326003
    • Publication date Oct 15, 2020
    • ROBERT BOSCH GmbH
    • David Haenle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VARIABLE-CAPACITY COMPRESSOR CONTROL VALVE [AS AMENDED]

    • Publication number 20190316697
    • Publication date Oct 17, 2019
    • FUJIKOKI CORPORATION
    • Yoshiyuki KUME
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BACK PRESSURE VALVE HAVING A REDUCED PRESSURE DROP REQUIRED FOR FLU...

    • Publication number 20190249791
    • Publication date Aug 15, 2019
    • Walter R. Chapman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GAS LINE CONTROL SYSTEM AND MODULAR VARIABLE PRESSURE CONTROLLER

    • Publication number 20190211940
    • Publication date Jul 11, 2019
    • VRG Controls, LLC
    • James Michael Garvey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTROL VALVE

    • Publication number 20180355986
    • Publication date Dec 13, 2018
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Sven Peters
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PROCESS MEDIUM-CONTROLLED REGULATING VALVE

    • Publication number 20180142804
    • Publication date May 24, 2018
    • Grohe AG
    • Janik BUCHMUELLER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve device in a motor vehicle

    • Publication number 20170370298
    • Publication date Dec 28, 2017
    • CONTINENTAL AUTOMOTIVE GMBH
    • Peter KOHLEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Adjustable Damping Valve Device

    • Publication number 20170219109
    • Publication date Aug 3, 2017
    • ZF Friedrichshafen AG
    • Thomas MANGER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gas Line Control System and Modular Variable Pressure Controller

    • Publication number 20160334027
    • Publication date Nov 17, 2016
    • VRG Controls, LLC
    • James Michael Garvey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RELIEF VALVE

    • Publication number 20150167856
    • Publication date Jun 18, 2015
    • KAYABA INDUSTRY CO., LTD.
    • Nobuyoshi Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flow Control System and Control Valve Having Closure Assistance

    • Publication number 20150034179
    • Publication date Feb 5, 2015
    • Daniel Measurement and Control, Inc.
    • Thomas Henry Loga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve, In Particular A Pressure Regulating Valve Or Pressure Limiti...

    • Publication number 20140326336
    • Publication date Nov 6, 2014
    • Peter Bruck
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    CENTRAL VALVE FOR PIVOT MOTOR ACTUATOR

    • Publication number 20140311333
    • Publication date Oct 23, 2014
    • Stefanie Hutzelmann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CENTRAL VALVE FOR PIVOT MOTOR ACTUATOR

    • Publication number 20140311594
    • Publication date Oct 23, 2014
    • Stefanie Hutzelmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS LINE CONTROL SYSTEM AND MODULAR VARIABLE PRESSURE CONTROLLER

    • Publication number 20140150874
    • Publication date Jun 5, 2014
    • James Michael Garvey
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC