TREA

by means of conical surfaces

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Industry

  • CPC
  • F16K5/185
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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 F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary

Current Industry

F16K5/185by means of conical surfaces
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Double positive isolation ball valve
    • Patent number 11,067,179
    • Issue date Jul 20, 2021
    • Cameron International Corporation
    • William S. Shelton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Through-hole plug
    • Patent number 10,208,864
    • Issue date Feb 19, 2019
    • William Turan
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Weld on insert valve
    • Patent number 9,897,240
    • Issue date Feb 20, 2018
    • Team Industrial Services, Inc.
    • J. Patrick Kearns
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug-valve having a plug assembly with retractible seals that can b...
    • Patent number 5,542,644
    • Issue date Aug 6, 1996
    • Johnston Pump/General Valve, Inc.
    • Gordon M. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valves having involute sealing surfaces
    • Patent number 5,305,988
    • Issue date Apr 26, 1994
    • Halliburton Company
    • Don C. Cox
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hygienic stop valve
    • Patent number 5,074,525
    • Issue date Dec 24, 1991
    • Koltek Oy
    • Hannu Kujala
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self supporting plug for a double block and bleed plug valve
    • Patent number 5,011,115
    • Issue date Apr 30, 1991
    • Johnston Pump/General Valve Inc.
    • Gordon M. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Blocking valve for liquids
    • Patent number 4,526,200
    • Issue date Jul 2, 1985
    • Erkki Niskanen Oy
    • Erkki Niskanen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3787028
    • Patent number 3,787,028
    • Issue date Jan 22, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3746302
    • Patent number 3,746,302
    • Issue date Jul 17, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3479006
    • Patent number 3,479,006
    • Issue date Nov 18, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3342453
    • Patent number 3,342,453
    • Issue date Sep 19, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3133722
    • Patent number 3,133,722
    • Issue date May 19, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2954961
    • Patent number 2,954,961
    • Issue date Oct 4, 1960
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2911187
    • Patent number 2,911,187
    • Issue date Nov 3, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2813695
    • Patent number 2,813,695
    • Issue date Nov 19, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2612340
    • Patent number 2,612,340
    • Issue date Sep 30, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2596075
    • Patent number 2,596,075
    • Issue date May 6, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2565244
    • Patent number 2,565,244
    • Issue date Aug 21, 1951
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2488932
    • Patent number 2,488,932
    • Issue date Nov 22, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2376975
    • Patent number 2,376,975
    • Issue date May 29, 1945
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2329981
    • Patent number 2,329,981
    • Issue date Sep 21, 1943
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2287333
    • Patent number 2,287,333
    • Issue date Jun 23, 1942
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2103536
    • Patent number 2,103,536
    • Issue date Dec 28, 1937
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    High Pressure Plug Valve
    • Publication number 20180266573
    • Publication date Sep 20, 2018
    • Kerr Machine Co.
    • Mark S. Nowell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gas shut-off valve assembly
    • Publication number 20060027272
    • Publication date Feb 9, 2006
    • Jeremy John Tomlinson
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS