Relief or bypass closes as main opens

Patents Grantslast 30 patents

  • 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

    Valve body with identification tab

    • Patent number 11,384,845
    • Issue date Jul 12, 2022
    • Mueller International, LLC
    • Matthew Thomas Sutterfield
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Bypass and pressure adjustment valve

    • Patent number 10,815,986
    • Issue date Oct 27, 2020
    • Tecomec S.R.L.
    • Paul Marius Zediu
    • B08 - CLEANING
  • Information Patent Grant

    Valve body with integral bypass

    • Patent number 10,378,661
    • Issue date Aug 13, 2019
    • Mueller International, LLC
    • Matthew Thomas Sutterfield
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Ball valve with pressure relief feature

    • Patent number 10,107,406
    • Issue date Oct 23, 2018
    • Parker-Hannifin Corporation
    • Craig Obermark
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor-operated valve and refrigeration cycle using the same

    • Patent number 8,763,419
    • Issue date Jul 1, 2014
    • Fujikoki Corporation
    • Takeshi Suganama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Heating system

    • Patent number 8,752,541
    • Issue date Jun 17, 2014
    • David Deng
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Lubrication system with tolerance for reduced gravity

    • Patent number 8,517,148
    • Issue date Aug 27, 2013
    • United Techologies Corporation
    • Lawrence E. Portlock
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Lubrication system with tolerance for reduced gravity

    • Patent number 8,215,454
    • Issue date Jul 10, 2012
    • United Technologies Corporation
    • Lawrence E. Portlock
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Adjustable recirculating valve

    • Patent number 8,215,330
    • Issue date Jul 10, 2012
    • Tyco Valves & Controls, LP
    • Michael D. McNeely
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control valve

    • Patent number 7,243,672
    • Issue date Jul 17, 2007
    • Kayaba Industry Co., Ltd.
    • Norikazu Ide
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Flow control apparatus

    • Patent number 7,216,662
    • Issue date May 15, 2007
    • JTEKT Corporation
    • Noriyuki Okamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Flow regulator with pressure relief combination valve

    • Patent number 7,063,100
    • Issue date Jun 20, 2006
    • HydraForce Inc.
    • Zilek Liberfarb
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Proportional pilot-operated flow control valve

    • Patent number 6,966,329
    • Issue date Nov 22, 2005
    • HydraForce, Inc.
    • Zilek Liberfarb
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Outflow prevention device

    • Patent number 6,966,365
    • Issue date Nov 22, 2005
    • TGK Co., Ltd.
    • Hisatoshi Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluid flow regulation system

    • Patent number 6,874,503
    • Issue date Apr 5, 2005
    • Maquet Critical Care AB
    • Goran Rydgren
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method and device to allow a rigid pig to pass into a flow pipe whi...

    • Patent number 6,679,949
    • Issue date Jan 20, 2004
    • Petroleo Brasileiro S.A.
    • Alcino Resende De Almeida
    • B08 - CLEANING
  • Information Patent Grant

    Testing valve assemblies

    • Patent number 6,675,110
    • Issue date Jan 6, 2004
    • Watts RegulatoryCo.
    • Lester Engelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Down hole motors and methods for their operation

    • Patent number 6,607,043
    • Issue date Aug 19, 2003
    • Den Norske Stats Oljeselskap A.S.
    • Egil Sunde
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Safety device for a fluid transmission

    • Patent number 6,595,233
    • Issue date Jul 22, 2003
    • Siemens Building Technologies AG
    • Giuseppe Pulli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    By-pass valve in particular for pressure-washing machines

    • Patent number 6,334,458
    • Issue date Jan 1, 2002
    • Arrow Line SRL
    • Roberto Amaduzzi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow rate regulating valve of hydraulic pump

    • Patent number 6,058,962
    • Issue date May 9, 2000
    • Kayaba Kogyo Co., Ltd.
    • Masumi Hayashi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Flow control device of power steering apparatus

    • Patent number 6,041,807
    • Issue date Mar 28, 2000
    • Toyoda Koki Kabushiki Kaisha
    • Susumu Honaga
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Control valve

    • Patent number 5,832,949
    • Issue date Nov 10, 1998
    • Kayaba Industry Co., Ltd.
    • Tetsuji Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure control valve

    • Patent number 5,775,360
    • Issue date Jul 7, 1998
    • Kayaba Industry Co., Ltd.
    • Tetsuji Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow-responsive diverting valve

    • Patent number 5,718,255
    • Issue date Feb 17, 1998
    • Generac Corporation
    • Richard J. Gilpatrick
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Recirculation valve

    • Patent number 5,172,716
    • Issue date Dec 22, 1992
    • Keystone International Holdings Corp.
    • George J. Paptzun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Recirculation valve with pilot valve

    • Patent number 4,967,783
    • Issue date Nov 6, 1990
    • Keystone International Holdings Corp.
    • George Loos
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Low pressure recirculation valve

    • Patent number 4,941,502
    • Issue date Jul 17, 1990
    • Keystone International Holdings Corp.
    • George Loos
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automatic recirculation valve

    • Patent number 4,779,639
    • Issue date Oct 25, 1988
    • Keystone International Holdings Corp.
    • George J. Loos
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE BODY WITH IDENTIFICATION TAB

    • Publication number 20220299120
    • Publication date Sep 22, 2022
    • Mueller International, LLC
    • Matthew Thomas Sutterfield
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    VALVE BODY WITH IDENTIFICATION TAB

    • Publication number 20190316690
    • Publication date Oct 17, 2019
    • Mueller International, LLC
    • Matthew Thomas Sutterfield
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    LUBRICATION SYSTEM WITH TOLERANCE FOR REDUCED GRAVITY

    • Publication number 20120103728
    • Publication date May 3, 2012
    • Lawrence E. Portlock
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HEATING SYSTEM

    • Publication number 20120012099
    • Publication date Jan 19, 2012
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    HEATING SYSTEM

    • Publication number 20120012103
    • Publication date Jan 19, 2012
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    HEATING SYSTEM

    • Publication number 20120012097
    • Publication date Jan 19, 2012
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    HEATING SYSTEM

    • Publication number 20120006091
    • Publication date Jan 12, 2012
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Motor-operated valve and refrigeration cycle using the same

    • Publication number 20100263397
    • Publication date Oct 21, 2010
    • Fujikoki Corporation
    • Takeshi Suganuma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ADJUSTABLE RECIRCULATING VALVE

    • Publication number 20100206391
    • Publication date Aug 19, 2010
    • TYCO VALVES & CONTROLS, INC.
    • Michael D. McNeely
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ADJUSTABLE RECIRCULATING VALVE

    • Publication number 20080236674
    • Publication date Oct 2, 2008
    • TYCO VALVES & CONTROLS, INC.
    • Michael D. McNeely
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lubrication system with tolerance for reduced gravity

    • Publication number 20080116010
    • Publication date May 22, 2008
    • United Technologies Corporation
    • Lawrence E. Portlock
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Flow control valve

    • Publication number 20050211296
    • Publication date Sep 29, 2005
    • Norikazu Ide
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Flow control apparatus

    • Publication number 20050194043
    • Publication date Sep 8, 2005
    • TOYODA KOKI KABUSHIKI KAISHA
    • Noriyuki Okamoto
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Flow regulator with pressure relief combination valve

    • Publication number 20040206397
    • Publication date Oct 21, 2004
    • HydraForce, Inc.
    • Zilek Liberfarb
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Proportional pilot-operated flow control valve

    • Publication number 20040154672
    • Publication date Aug 12, 2004
    • HydraForce, Inc.
    • Zilek Liberfarb
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Outflow prevention device

    • Publication number 20030213516
    • Publication date Nov 20, 2003
    • TGK CO., LTD.
    • Hisatoshi Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Testing valve assemblies

    • Publication number 20030135334
    • Publication date Jul 17, 2003
    • Lester B. Engelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid flow regulation system

    • Publication number 20030005932
    • Publication date Jan 9, 2003
    • Siemens Eleama AB
    • Goran Rydgren
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Method and device to allow a rigid pig to pass into a flow pipe whi...

    • Publication number 20020117186
    • Publication date Aug 29, 2002
    • Alcino Resende De Almeida
    • B08 - CLEANING
  • Information Patent Application

    Safety device for a fluid transmission

    • Publication number 20020066482
    • Publication date Jun 6, 2002
    • Siemens Building Technologies AG
    • Giuseppe Pulli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...