with special arrangements for separating the sealing faces or for pressing them together

Patents Grantslast 30 patents

  • Information Patent Grant

    Slide valve and use of a slide valve

    • Patent number 11,920,692
    • Issue date Mar 5, 2024
    • Z&J Technologies GmbH
    • Robert Pütz
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Gas valve and flow rate control method for propane gas

    • Patent number 11,686,395
    • Issue date Jun 27, 2023
    • Kubota Corporation
    • Yasutarou Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shut-off valve, coking drum and method

    • Patent number 11,572,954
    • Issue date Feb 7, 2023
    • Z&J Technologies GmbH
    • Elke Baum
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Switching valve for an air spring arrangement and an air spring arr...

    • Patent number 11,524,545
    • Issue date Dec 13, 2022
    • Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    • Thomas Sprengel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Gate valve

    • Patent number 11,480,252
    • Issue date Oct 25, 2022
    • Kennedy Valve Company
    • Paul Kennedy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Direct-drive flexure-mechanism vacuum control valve

    • Patent number 11,268,630
    • Issue date Mar 8, 2022
    • Martin Hosek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve

    • Patent number 11,231,112
    • Issue date Jan 25, 2022
    • Kennedy Valve Company
    • Paul Kennedy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-seat gate valve

    • Patent number 11,209,087
    • Issue date Dec 28, 2021
    • FRANKLIN VALVE, LP
    • John Brennan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Close only expansive gate valve

    • Patent number 11,149,859
    • Issue date Oct 19, 2021
    • Cameron International Corporation
    • Loc Gia Hoang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Externally adjustable flow management valve assembly and system

    • Patent number 11,016,512
    • Issue date May 25, 2021
    • Flow Dynamics, LLC
    • Jeffrey Alan Chalfin
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Flow control valve

    • Patent number 11,015,721
    • Issue date May 25, 2021
    • Vadim M. Sakizchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve, in particular a vacuum valve

    • Patent number 10,612,674
    • Issue date Apr 7, 2020
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve

    • Patent number 10,436,331
    • Issue date Oct 8, 2019
    • Parker-Hannifin Corporation
    • Matthew Richard Frye
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for control of a fluid flow

    • Patent number 10,393,274
    • Issue date Aug 27, 2019
    • AVK Holding A/S
    • Erling Arnum Freudendahl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dust and abrasive materials gate valve with an angled valve seat

    • Patent number 10,161,531
    • Issue date Dec 25, 2018
    • Plattco Corporation
    • Dean Surprenant
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Split gate valve with biasing mechanism

    • Patent number 9,845,891
    • Issue date Dec 19, 2017
    • Cameron International Corporation
    • Loc Gia Hoang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Close only expansive gate valve

    • Patent number 9,835,258
    • Issue date Dec 5, 2017
    • Cameron International Corporation
    • Loc Gia Hoang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum valve

    • Patent number 9,664,293
    • Issue date May 30, 2017
    • VAT Holding AG
    • Claudio Zanetti
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Expanding gate valve assembly

    • Patent number 9,562,613
    • Issue date Feb 7, 2017
    • Integrated Equipment, Inc.
    • Sumeet Arora
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary shear valve assembly with hard-on-hard seal surfaces

    • Patent number 9,388,908
    • Issue date Jul 12, 2016
    • Idex Health & Science LLC
    • Christopher R. Tower
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Close only expansive gate valve

    • Patent number 9,353,871
    • Issue date May 31, 2016
    • Cameron International Corporation
    • Loc Gia Hoang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve

    • Patent number 9,347,569
    • Issue date May 24, 2016
    • KSB Aktiengesellschaft
    • Hartmut Kuboth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve

    • Patent number 9,297,459
    • Issue date Mar 29, 2016
    • VAG—ARMATUREN GMBH
    • Miroslav Falesnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve for blocking a pipe

    • Patent number 9,080,675
    • Issue date Jul 14, 2015
    • Phönix Armaturen-Werke Bregel GmbH
    • Matthias Schubert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve with linearly displaceable closing members

    • Patent number 8,950,729
    • Issue date Feb 10, 2015
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum valve

    • Patent number 8,657,256
    • Issue date Feb 25, 2014
    • VAT Holding AG
    • Freidrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve system and method for unheading a coke drum

    • Patent number 8,512,525
    • Issue date Aug 20, 2013
    • Curtiss-Wright Flow Control Corporation
    • Ruben F. Lah
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Valve system for unheading a coke drum

    • Patent number 7,578,907
    • Issue date Aug 25, 2009
    • Curtiss-Wright Flow Control Corporation
    • Ruben F. Lah
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Balanced valve

    • Patent number 7,246,637
    • Issue date Jul 24, 2007
    • Albert W. Patterson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum valve

    • Patent number 7,011,294
    • Issue date Mar 14, 2006
    • VAT Holding AG
    • Florian Ehrne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS VALVE AND FLOW RATE CONTROL METHOD FOR PROPANE GAS

    • Publication number 20220307612
    • Publication date Sep 29, 2022
    • Kubota Corporation
    • Yasutarou YOSHIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gate Valve

    • Publication number 20220099197
    • Publication date Mar 31, 2022
    • Kennedy Valve Company
    • Paul Kennedy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    EXPANDABLE BARRIER ACTUATED VALVE

    • Publication number 20220057017
    • Publication date Feb 24, 2022
    • Alex Ka Tim Poon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHUT-OFF VALVE, COKING DRUM AND METHOD

    • Publication number 20220049774
    • Publication date Feb 17, 2022
    • Z&J Technologies GmbH
    • Elke Baum
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Multi-Seat Gate Valve

    • Publication number 20210310567
    • Publication date Oct 7, 2021
    • Franklin Valve, LP
    • John Brennan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDE VALVE AND USE OF A SLIDE VALVE

    • Publication number 20210033198
    • Publication date Feb 4, 2021
    • Z&J Technologies GmbH
    • Robert Pütz
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SWITCHING VALVE FOR AN AIR SPRING ARRANGEMENT AND AN AIR SPRING ARR...

    • Publication number 20210016622
    • Publication date Jan 21, 2021
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Thomas Sprengel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Externally Adjustable Flow Management Valve Assembly and System

    • Publication number 20180329435
    • Publication date Nov 15, 2018
    • Flow Dynamics, LLC
    • Jeffrey Alan Chalfin
    • G01 - MEASURING TESTING
  • Information Patent Application

    VALVE, IN PARTICULAR A VACUUM VALVE

    • Publication number 20180195623
    • Publication date Jul 12, 2018
    • VAT HOLDING AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COUPLING AND METHOD THEREOF

    • Publication number 20180142793
    • Publication date May 24, 2018
    • SELF ENERGISING COUPLING COMPANY LIMITED
    • Matt Readman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    A VALVE

    • Publication number 20180100590
    • Publication date Apr 12, 2018
    • AVK Holding A/S
    • Erling Arnum FREUDENDAHL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLOSE ONLY EXPANSIVE GATE VALVE

    • Publication number 20180087674
    • Publication date Mar 29, 2018
    • Cameron International Corporation
    • Loc Gia Hoang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GATE VALVE

    • Publication number 20170292617
    • Publication date Oct 12, 2017
    • Parker-Hannifin Corporation
    • Matthew Richard Frye
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    EXPANDING GATE VALVE ASSEMBLY

    • Publication number 20170146135
    • Publication date May 25, 2017
    • INTEGRATED EQUIPMENT, INC.
    • Sumeet Arora
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLOSE ONLY EXPANSIVE GATE VALVE

    • Publication number 20170002933
    • Publication date Jan 5, 2017
    • Cameron International Corporation
    • Loc Gia Hoang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLOSE ONLY EXPANSIVE GATE VALVE

    • Publication number 20150184758
    • Publication date Jul 2, 2015
    • Cameron International Corporation
    • Loc Gia Hoang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gate Valve

    • Publication number 20150137016
    • Publication date May 21, 2015
    • KSB Aktiengesellschaft
    • Hartmut Kuboth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Expanding Gate Valve Assembly

    • Publication number 20140252255
    • Publication date Sep 11, 2014
    • INTEGRATED EQUIPMENT, INC.
    • Sumeet Arora
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GATE VALVE

    • Publication number 20130313462
    • Publication date Nov 28, 2013
    • VAG - Armaturen GmbH
    • Miroslav FALESNIK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE

    • Publication number 20130277590
    • Publication date Oct 24, 2013
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GATE VALVE FOR BLOCKING A PIPE

    • Publication number 20130256575
    • Publication date Oct 3, 2013
    • Phonix Armaturen-Werke Bregel GmbH
    • Matthias Schubert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Backseat assembly for expanding gate valve

    • Publication number 20130062548
    • Publication date Mar 14, 2013
    • TIX-IKS Corporation
    • Masahiro Yokomi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VACUUM VALVE

    • Publication number 20120298904
    • Publication date Nov 29, 2012
    • VAT HOLDING AG
    • Freidrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY SHEAR VALVE ASSEMBLY WITH HARD-ON-HARD SEAL SURFACES

    • Publication number 20110006237
    • Publication date Jan 13, 2011
    • IDEX HEALTH & SCIENCE LLC
    • Christopher R. Tower
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WEDGE AND COVERED INSERT ASSEMBLY

    • Publication number 20090184279
    • Publication date Jul 23, 2009
    • Buckhorn Rubber Products, Inc.
    • Edward W. Hulse
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve system and method for unheading a coke drum

    • Publication number 20070084714
    • Publication date Apr 19, 2007
    • Ruben F. Lah
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Balanced valve

    • Publication number 20060249208
    • Publication date Nov 9, 2006
    • Albert W. Patterson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VACUUM VALVE

    • Publication number 20060049374
    • Publication date Mar 9, 2006
    • VAT Holding AG
    • Florian Ehrne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve system and method for unheading a coke drum

    • Publication number 20050194245
    • Publication date Sep 8, 2005
    • Ruben F. Lah
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Valve system and method for unheading a coke drum

    • Publication number 20040154913
    • Publication date Aug 12, 2004
    • Ruben F. Lah
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...