and being forced into sealing contact with the valve member by a spring or a spring-like member

Patents Grantslast 30 patents

  • Information Patent Grant

    Eccentric butterfly valve

    • Patent number 11,732,807
    • Issue date Aug 22, 2023
    • Kitz Corporation
    • Yukihiro Miyashita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal sealing system for triple eccentricity butterfly valve

    • Patent number 11,644,103
    • Issue date May 9, 2023
    • Commissariat a l'Energie Atomique et Aux Energies Alternatives
    • Laurent Guimet
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Centred butterfly valve

    • Patent number 11,480,251
    • Issue date Oct 25, 2022
    • KSB SAS
    • Fabien Arnal
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Frictionless rotary valve

    • Patent number 11,384,847
    • Issue date Jul 12, 2022
    • Honeywell International Inc.
    • August Wallmeyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diaphragm valve with plastic diaphragm

    • Patent number 11,236,833
    • Issue date Feb 1, 2022
    • ITT Manufacturing Enterprises LLC.
    • Louis E. Matalon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seal assembly

    • Patent number 11,028,933
    • Issue date Jun 8, 2021
    • Emerson Vulcan Holding LLC
    • Kenneth Heidt Matthews
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum pressure control apparatus

    • Patent number 10,167,958
    • Issue date Jan 1, 2019
    • CKD Corporation
    • Yasunori Nishimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve flap device

    • Patent number 10,041,419
    • Issue date Aug 7, 2018
    • Tenneco GmbH
    • Thomas Weidner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Radial sealing butterfly valve

    • Patent number 9,945,486
    • Issue date Apr 17, 2018
    • MKS Instruments, Inc.
    • Gordon Hill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seat stiffener

    • Patent number 9,927,034
    • Issue date Mar 27, 2018
    • Mueller International, LLC
    • Ashraf Abouelleil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Butterfly valve utilizing spring for consistent disk placement

    • Patent number 9,915,352
    • Issue date Mar 13, 2018
    • SCC, Inc.
    • Peter S. Pinto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flexible seals for process control valves

    • Patent number 9,587,747
    • Issue date Mar 7, 2017
    • Fisher Controls International LLC
    • Wade Jonathon Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seals

    • Patent number 9,568,110
    • Issue date Feb 14, 2017
    • Fisher Controls International LLC
    • Wade Jonathon Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High temperature seals for use in rotary valves

    • Patent number 9,383,020
    • Issue date Jul 5, 2016
    • Fisher Controls International LLC
    • Trenton Frank Jackson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flexible seals for process control valves

    • Patent number 9,127,775
    • Issue date Sep 8, 2015
    • Fisher Controls International LLC
    • Wade Jonathon Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal ring assemblies for use with rotary valves

    • Patent number 8,857,792
    • Issue date Oct 14, 2014
    • Fisher Controls International LLC
    • Timothy Randall Parrie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seals

    • Patent number 8,814,138
    • Issue date Aug 26, 2014
    • Fisher Controls International LLC
    • Wade Jonathon Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve with a two-piece sealing gasket

    • Patent number 8,720,856
    • Issue date May 13, 2014
    • KSB S.A.S.
    • Dominique Duboy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Butterfly valve, valve seat and valve seat retainer

    • Patent number 8,714,521
    • Issue date May 6, 2014
    • Flowserve Management Company
    • Michael P. Nelson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve with a metal gasket

    • Patent number 8,651,136
    • Issue date Feb 18, 2014
    • KSB S.A.S.
    • Dominique Duboy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid passage valve

    • Patent number 8,434,736
    • Issue date May 7, 2013
    • Keihin Corporation
    • Takenori Sumiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flexible seals for process control valves

    • Patent number 8,286,938
    • Issue date Oct 16, 2012
    • Fisher Controls International LLC
    • Wade Jonathon Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure control butterfly valve with opening/closing mechanism

    • Patent number 8,123,195
    • Issue date Feb 28, 2012
    • Kitz SCT Corporation
    • Toshiaki Iwabuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal seal with flexible insert

    • Patent number 7,963,503
    • Issue date Jun 21, 2011
    • Fisher Controls International LLC
    • Paul A. Day
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Resilient seat seal for a valve

    • Patent number 7,946,556
    • Issue date May 24, 2011
    • SISTAG AG Absperrtechnik
    • Donald R. Trott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal stiffener

    • Patent number 7,478,816
    • Issue date Jan 20, 2009
    • Fisher Controls International, LLC
    • Jason G. Olberding
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Inflatable seat valve

    • Patent number 6,805,332
    • Issue date Oct 19, 2004
    • Michael F. Crawley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-contained anti-blowout seal for fluids or gases

    • Patent number 6,641,141
    • Issue date Nov 4, 2003
    • Bal Seal Engineering
    • John W. Schroeder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for sealing

    • Patent number 6,588,768
    • Issue date Jul 8, 2003
    • Janich GmbH & Co.
    • Hans-Jurgen Janich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bi-directional valve seal mechanism

    • Patent number 6,045,121
    • Issue date Apr 4, 2000
    • General Signal Corporation
    • James Edward Barker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BUTTERFLY VALVE WITH VARIABLE CONFIGURATION ELASTIC GASKET

    • Publication number 20240200665
    • Publication date Jun 20, 2024
    • Sterivalves S.R.L.
    • Raffaello BEVILACQUA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE SEAT WITH CIRCUMFERENTIAL RIB

    • Publication number 20230358316
    • Publication date Nov 9, 2023
    • Mueller International, LLC
    • Xianhua Feng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ECCENTRIC BUTTERFLY VALVE

    • Publication number 20220364649
    • Publication date Nov 17, 2022
    • KITZ CORPORATION
    • Yukihiro MIYASHITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FRICTIONLESS ROTARY VALVE

    • Publication number 20220146000
    • Publication date May 12, 2022
    • HONEYWELL INTERNATIONAL INC.
    • August Wallmeyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DIAPHRAGM VALVE WITH PLASTIC DIAPHRAGM

    • Publication number 20210404563
    • Publication date Dec 30, 2021
    • ITT MANUFACTURING ENTERPRISES LLC
    • Louis E. MATALON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CENTRED BUTTERFLY VALVE

    • Publication number 20210164574
    • Publication date Jun 3, 2021
    • FABIEN ARNAL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDE PLATE VALVE

    • Publication number 20180073650
    • Publication date Mar 15, 2018
    • BEIJING POWERTECH TECHNOLOGY CO., LTD.
    • YANG LIU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BUTTERFLY VALVE UTLIZING SPRING FOR CONSISTENT DISK PLACEMENT

    • Publication number 20180038490
    • Publication date Feb 8, 2018
    • Siemens Combustion Controls, Inc.
    • Peter S. Pinto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE DEVICE FOR A MOTOR VEHICLE

    • Publication number 20170227130
    • Publication date Aug 10, 2017
    • CONTINENTAL AUTOMOTIVE GMBH
    • Peter Kohlen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RADIAL SEALING BUTTERFLY VALVE

    • Publication number 20160208929
    • Publication date Jul 21, 2016
    • MKS Instruments, Inc.
    • Gordon Hill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLEXIBLE SEALS FOR PROCESS CONTROL VALVES

    • Publication number 20150369371
    • Publication date Dec 24, 2015
    • FISHER CONTROLS INTERNATIONAL LLC
    • Wade Jonathon Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Interlocking Spring Seat Assembly and Rotary Control Valve Comprisi...

    • Publication number 20150102246
    • Publication date Apr 16, 2015
    • FISHER CONTROLS INTERNATIONAL LLC
    • Bryan Q. Leger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE SEALS

    • Publication number 20140319399
    • Publication date Oct 30, 2014
    • Wade Jonathon Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BUTTERFLY VALVES HAVING MULTIPLE SEALS

    • Publication number 20140203201
    • Publication date Jul 24, 2014
    • FISHER CONTROLS INTERNATIONAL LLC
    • Andrew John Kinser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL RING ASSEMBLIES FOR USE WITH ROTARY VALVES

    • Publication number 20130299729
    • Publication date Nov 14, 2013
    • Timothy Randall Parrie
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    VALVE WITH A METAL GASKET

    • Publication number 20130105719
    • Publication date May 2, 2013
    • Dominique Duboy
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    VALVE SEALS

    • Publication number 20130092859
    • Publication date Apr 18, 2013
    • Wade Jonathon Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE WITH A TWO-PIECE SEALING GASKET

    • Publication number 20130087734
    • Publication date Apr 11, 2013
    • Dominique Duboy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLEXIBLE SEALS FOR PROCESS CONTROL VALVES

    • Publication number 20120319022
    • Publication date Dec 20, 2012
    • Wade Jonathon Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID PASSAGE VALVE

    • Publication number 20120074344
    • Publication date Mar 29, 2012
    • Keihin Corporation
    • Takenori SUMIYA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Butterfly Valve, Valve Seat and Valve Seat Retainer

    • Publication number 20110114863
    • Publication date May 19, 2011
    • FLOWSERVE MANAGEMENT COMPANY
    • Michael P. Nelson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID CONTROL VALVE

    • Publication number 20110042599
    • Publication date Feb 24, 2011
    • DENSO CORPORATION
    • Masato Arai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure control batterfly valve

    • Publication number 20100032598
    • Publication date Feb 11, 2010
    • Toshiaki Iwabuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Metal Seal With Flexible Insert

    • Publication number 20080073612
    • Publication date Mar 27, 2008
    • FISHER CONTROLS INTERNATIONAL LLC
    • Paul A. Day
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLEXIBLE SEATS FOR PROCESS CONTROL VALVES

    • Publication number 20070215834
    • Publication date Sep 20, 2007
    • Wade Jonathan Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flexible seals for process control valves

    • Publication number 20070138429
    • Publication date Jun 21, 2007
    • Wilbur Dean Hutchens
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid flow control valve with composition seal

    • Publication number 20060231786
    • Publication date Oct 19, 2006
    • FISHER CONTROLS INTERNATIONAL LLC
    • Gary A. Witt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Seal stiffener

    • Publication number 20050248095
    • Publication date Nov 10, 2005
    • Jason G. Olberding
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Inflatable seat valve

    • Publication number 20030183796
    • Publication date Oct 2, 2003
    • Michael F. Crawley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Self-contained anti-blowout seal for fluids or gases

    • Publication number 20020163136
    • Publication date Nov 7, 2002
    • John W. Schroeder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...