TREA

with conical flange on the spindle which co-operates with a conical surface in the housing

Follow

Industry

  • CPC
  • F16K41/14
This industry / category may be too specific. Please go to a parent level for more data

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

F16K41/14with conical flange on the spindle which co-operates with a conical surface in the housing
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Bonnet and stuffing box assembly
    • Patent number 11,982,375
    • Issue date May 14, 2024
    • Mueller International, LLC
    • Matthew Thomas Sutterfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of using a bonnet and stuffing box assembly
    • Patent number 11,686,406
    • Issue date Jun 27, 2023
    • Mueller International, LLC
    • Matthew Thomas Sutterfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bonnet and stuffing box assembly
    • Patent number 11,009,149
    • Issue date May 18, 2021
    • Mueller International, LLC
    • Ian Matthew Gilliam
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Function fitting
    • Patent number 11,009,132
    • Issue date May 18, 2021
    • C.MATIC S.p.A.
    • Andrea Cortiana
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Ball valve having conically shaped stem seal
    • Patent number 9,353,873
    • Issue date May 31, 2016
    • Pentair Flow Services AG
    • Peter Zollinger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary valve
    • Patent number 6,027,098
    • Issue date Feb 22, 2000
    • Venkatesh R. Nevrekar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual backseat valve assembly
    • Patent number 5,730,419
    • Issue date Mar 24, 1998
    • FMC Corporation
    • Michael R. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Back-seating of rotary valve stem
    • Patent number 5,407,176
    • Issue date Apr 18, 1995
    • Venkatesh R. Nevrekar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low torque back seating stem for gate valve
    • Patent number 5,312,087
    • Issue date May 17, 1994
    • FMC Corporation
    • Taylor L. Jones
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve stem flex lip backseat
    • Patent number 5,127,629
    • Issue date Jul 7, 1992
    • FMC Corporation
    • David G. Holliday
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fire resistant valve
    • Patent number 4,570,659
    • Issue date Feb 18, 1986
    • Gray Tool Company
    • Michael A. Karr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fire-resistant gate valve
    • Patent number 4,568,062
    • Issue date Feb 4, 1986
    • FMC Corporation
    • Alfred P. Regitz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fire resistant valve
    • Patent number 4,556,076
    • Issue date Dec 3, 1985
    • Gray Tool Comany
    • Charles D. Bridges
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Temperature sensitive valve bonnet assembly
    • Patent number 4,540,012
    • Issue date Sep 10, 1985
    • Gray Tool Company
    • Charles D. Bridges
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fire responsive stem retention apparatus
    • Patent number 4,540,013
    • Issue date Sep 10, 1985
    • Smith International, Inc.
    • Richard G. Furley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly for packing removal
    • Patent number 4,394,872
    • Issue date Jul 26, 1983
    • Schobl Enterprises, Inc.
    • Howard T. Schobl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal seal for a gate valve stem
    • Patent number 4,373,700
    • Issue date Feb 15, 1983
    • FMC Corporation
    • Ervin A. Buchta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure gate valve with preloaded, stacked, solid lubricated...
    • Patent number 4,340,204
    • Issue date Jul 20, 1982
    • Smith International, Inc.
    • David P. Herd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Backseating and stop for valve operator
    • Patent number 4,307,745
    • Issue date Dec 29, 1981
    • Combustion Engineering, Inc.
    • John K. McGee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve with heat-responsive bearing assembly providing back seat arr...
    • Patent number 4,289,157
    • Issue date Sep 15, 1981
    • Combustion Engineering, Inc.
    • John K. McGee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Single double backseat
    • Patent number 4,272,055
    • Issue date Jun 9, 1981
    • McEvoy Oilfield Equipment Company
    • David P. Herd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Heat responsive back seat arrangement for valve operator
    • Patent number 4,245,661
    • Issue date Jan 20, 1981
    • Combustion Engineering, Inc.
    • John K. McGee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Selective back seat valve
    • Patent number 4,149,558
    • Issue date Apr 17, 1979
    • Combustion Engineering, Inc.
    • John K. McGee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stem packing assembly for gate valves and means for removal
    • Patent number 4,135,546
    • Issue date Jan 23, 1979
    • ACF Industries, Incorporated
    • Bertram L. Morrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure valve
    • Patent number 4,029,294
    • Issue date Jun 14, 1977
    • McEvoy Oilfield Equipment Co.
    • John Walton McCaskill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3275290
    • Patent number 3,275,290
    • Issue date Sep 27, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2868596
    • Patent number 2,868,596
    • Issue date Jan 13, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2842336
    • Patent number 2,842,336
    • Issue date Jul 8, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2817545
    • Patent number 2,817,545
    • Issue date Dec 24, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SOLENOID VALVE
    • Publication number 20240125405
    • Publication date Apr 18, 2024
    • EAGLE INDUSTRY CO., LTD.
    • Tadanobu KAWATO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BONNET AND STUFFING BOX ASSEMBLY
    • Publication number 20230279967
    • Publication date Sep 7, 2023
    • Mueller International, LLC
    • Matthew Thomas Sutterfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD OF USING A BONNET AND STUFFING BOX ASSEMBLY
    • Publication number 20210231232
    • Publication date Jul 29, 2021
    • Mueller International, LLC
    • Matthew Thomas Sutterfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BONNET AND STUFFING BOX ASSEMBLY
    • Publication number 20200332918
    • Publication date Oct 22, 2020
    • Mueller International, LLC
    • Ian Matthew Gilliam
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball Valve Having Conically Shaped Stem Seal
    • Publication number 20150090916
    • Publication date Apr 2, 2015
    • Peter Zollinger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Low pressure stem gas seal
    • Publication number 20050230653
    • Publication date Oct 20, 2005
    • Baker Hughes Incorporated
    • Grant R. Thompson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flexible metal sealing lip
    • Publication number 20050012063
    • Publication date Jan 20, 2005
    • BAKER HUGHES INCORPORATED
    • Grant R. Thompson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...