TREA

with at least one ring provided with axially-protruding peripheral closing-lip

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  • F16K41/08
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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 F16K41/00Spindle sealings

Current Industry

F16K41/08with at least one ring provided with axially-protruding peripheral closing-lip
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston load ring seal configurations
    • Patent number 11,761,301
    • Issue date Sep 19, 2023
    • Schlumberger Technology Corporation
    • Jessica Fox
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Front loaded seat seal
    • Patent number 11,644,107
    • Issue date May 9, 2023
    • FMC Technologies, Inc.
    • Scott E. Linder
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Component assembly for a motor vehicle
    • Patent number 11,566,669
    • Issue date Jan 31, 2023
    • Robert Bosch GmbH
    • Ralph Glemser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve
    • Patent number 11,428,344
    • Issue date Aug 30, 2022
    • Kitz Corporation
    • Taisuke Muto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve
    • Patent number 11,174,823
    • Issue date Nov 16, 2021
    • BorgWarner Esslingen GmbH
    • Bernd Bareis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Butterfly valve and stem assembly
    • Patent number 11,143,331
    • Issue date Oct 12, 2021
    • Aegis Flow Technologies, LLC
    • Kevin W. Crochet
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve cartridge for at least one sanitary fitting with a changeable...
    • Patent number 11,112,030
    • Issue date Sep 7, 2021
    • Grohe AG
    • Janik Buchmueller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Insertion of butterfly valve without disrupting flow
    • Patent number 10,989,310
    • Issue date Apr 27, 2021
    • Suiken Co., Ltd.
    • Gunpei Yokoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal, assembly, and methods of using the same
    • Patent number 10,914,383
    • Issue date Feb 9, 2021
    • Saint-Gobain Performance Plastics Corporation
    • Jan Kustermans
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Press type valve core
    • Patent number 10,914,388
    • Issue date Feb 9, 2021
    • Mei-Li Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for a stem of a valve
    • Patent number 10,458,571
    • Issue date Oct 29, 2019
    • TRUFLO RONA, S.R.L.
    • Antonello Vago
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal for sealing a valve shaft, tool and method for mounting a seal...
    • Patent number 10,443,734
    • Issue date Oct 15, 2019
    • Aktiébolaget SKF
    • Helmut Benedix
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High temperature shaft seal for bleed valve with roller bearings
    • Patent number 10,215,289
    • Issue date Feb 26, 2019
    • Hamilton Sundstrand Corporation
    • Josh Kamp
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve stem seal assembly with a symmetrical retainer
    • Patent number 10,072,539
    • Issue date Sep 11, 2018
    • Dana Automotive Systems Group, LLC
    • Eric Hesher
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve and stem sealing assembly
    • Patent number RE47010
    • Issue date Aug 28, 2018
    • AEGIS TECHNOLOGIES, LLC
    • Kevin W. Crochet
  • Information Patent Grant

    Valve vented redundant stem seal system
    • Patent number 9,989,157
    • Issue date Jun 5, 2018
    • Vetco Gray, LLC
    • Rick C. Hunter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-valve seat seal assembly for a gate valve
    • Patent number 9,897,215
    • Issue date Feb 20, 2018
    • Vetco Gray Inc.
    • Rick C. Hunter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gate valve arrangement including multi-valve stem and seat assemblies
    • Patent number 9,759,334
    • Issue date Sep 12, 2017
    • Vetco Gray Inc.
    • Rick C. Hunter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve packing shield for use in hydrocarbon operations
    • Patent number 9,541,219
    • Issue date Jan 10, 2017
    • GE Oil & Gas Pressure Control LP
    • Bryan William Stockberger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for controlling coolant fuel cell stack coolant of fuel cell...
    • Patent number 9,528,613
    • Issue date Dec 27, 2016
    • Hyundai Motor Company
    • Hun Woo Park
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Valve drive assembly and valve using the same
    • Patent number 9,297,476
    • Issue date Mar 29, 2016
    • Johnson Electric S.A.
    • Joerg Gassmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve vented redundant stem seal system
    • Patent number 9,010,725
    • Issue date Apr 21, 2015
    • Vetco Gray Inc.
    • Rick C. Hunter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve
    • Patent number 8,579,256
    • Issue date Nov 12, 2013
    • Xomox International GmbH & Co.
    • Winfried Wetzel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal valve stem seal and sealing system
    • Patent number 7,565,913
    • Issue date Jul 28, 2009
    • PetrolValves, LLC
    • Roberto Pozzati
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal valve stem and sealing system
    • Patent number 7,428,912
    • Issue date Sep 30, 2008
    • PetrolValves, LLC
    • Roberto Pozzati
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Two-piece valve stem seal
    • Patent number 6,901,902
    • Issue date Jun 7, 2005
    • Freudenberg-NOK General Partnership
    • Tigree Milam Butcher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing arrangement with elastomeric sleeve and surrounding recepta...
    • Patent number 5,673,919
    • Issue date Oct 7, 1997
    • Gebruder Muller Apparatebau GmbH & Co. KG
    • Fritz Muller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3904173
    • Patent number 3,904,173
    • Issue date Sep 9, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3805839
    • Patent number 3,805,839
    • Issue date Apr 23, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3662761
    • Patent number 3,662,761
    • Issue date May 16, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BUTTERFLY VALVE AND STEM ASSEMBLY
    • Publication number 20220042622
    • Publication date Feb 10, 2022
    • AEGIS FLOW TECHNOLOGIES,L.L.C.
    • KEVIN W. CROCHET
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE
    • Publication number 20210180721
    • Publication date Jun 17, 2021
    • KITZ CORPORATION
    • Taisuke MUTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESS TYPE VALVE CORE
    • Publication number 20200332904
    • Publication date Oct 22, 2020
    • KUCHING INTERNATIONAL LTD.
    • Mei-Li CHEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE STEM SEAL
    • Publication number 20200149656
    • Publication date May 14, 2020
    • NOK Corporation
    • Hiroshi ONODERA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FRONT LOADED SEAT SEAL
    • Publication number 20200124186
    • Publication date Apr 23, 2020
    • FMC Technologies, Inc.
    • Scott E. Linder
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE CARTRIDGE FOR AT LEAST ONE SANITARY FITTING WITH A CHANGEABLE...
    • Publication number 20200056723
    • Publication date Feb 20, 2020
    • Grohe AG
    • Janik BUCHMUELLER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Shaft Sealing Device
    • Publication number 20180347706
    • Publication date Dec 6, 2018
    • FUTABA INDUSTRIAL CO., LTD.
    • Hiromi Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL, ASSEMBLY, AND METHODS OF USING THE SAME
    • Publication number 20180328492
    • Publication date Nov 15, 2018
    • SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    • Jan KUSTERMANS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE STEM SEAL ASSEMBLY WITH A SYMMETRICAL RETAINER
    • Publication number 20180209312
    • Publication date Jul 26, 2018
    • Dana Automotive Systems Group, LLC
    • Eric Hesher
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Butterfly Valve and Stem Assembly
    • Publication number 20160363238
    • Publication date Dec 15, 2016
    • Aegis Flow Technologies, L.L.C.
    • KEVIN W. CROCHET
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve Vented Redundant Stem Seal System
    • Publication number 20150226338
    • Publication date Aug 13, 2015
    • Vetco Gray Inc.
    • Rick C. Hunter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE PACKING SHIELD FOR USE IN HYDROCARBON OPERATIONS
    • Publication number 20150060717
    • Publication date Mar 5, 2015
    • GE Oil & Gas Pressure Control LP
    • Bryan William Stockberger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-VALVE STEM SEAL ASSEMBLY FOR A GATE VALVE
    • Publication number 20140183393
    • Publication date Jul 3, 2014
    • Vetco Gray Inc.
    • Rick C. Hunter
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MULTI-VALVE SEAT SEAL ASSEMBLY FOR A GATE VALVE
    • Publication number 20140183396
    • Publication date Jul 3, 2014
    • Vetco Gray Inc.
    • Rick C. Hunter
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    GATE VALVE ARRANGEMENT INCLUDING MULTI-VALVE STEM AND SEAT ASSEMBLIES
    • Publication number 20140183392
    • Publication date Jul 3, 2014
    • Vetco Gray Inc.
    • Rick C. Hunter
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE DRIVE ASSEMBLY AND VALVE USING THE SAME
    • Publication number 20140070125
    • Publication date Mar 13, 2014
    • JOHNSON ELECTRIC S.A.
    • Joerg Gassmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE VENTED REDUNDANT STEM SEAL SYSTEM
    • Publication number 20130161553
    • Publication date Jun 27, 2013
    • Vetco Gray Inc.
    • Rick C. Hunter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE AND STEM SEALING ASSEMBLY
    • Publication number 20130105716
    • Publication date May 2, 2013
    • Aegis Flow Technologies, L.L.C.
    • Kevin W. Crochet
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTAMINANT SEALING DEVICE
    • Publication number 20110227292
    • Publication date Sep 22, 2011
    • Yoshihisa Takano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE
    • Publication number 20110012044
    • Publication date Jan 20, 2011
    • Winfried Wetzel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Metal Valve Stem Seal and Sealing System
    • Publication number 20090001307
    • Publication date Jan 1, 2009
    • Roberto Roberto Pozzati
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID CONTROL VALVE DEVICE
    • Publication number 20080315145
    • Publication date Dec 25, 2008
    • Aisan Kogyo Kabushiki Kaisha
    • Yoshinori KAWAMURA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Metal Valve Stem And Sealing System
    • Publication number 20080029726
    • Publication date Feb 7, 2008
    • Roberto Pozzati
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Stuffing box assembly and sealing assembly for use therein
    • Publication number 20070175627
    • Publication date Aug 2, 2007
    • Frederick B. Pippert
    • E21 - EARTH DRILLING MINING