TREA

for plugs with conical surfaces

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Industry

  • CPC
  • F16K5/222
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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

F16K5/222for plugs with conical surfaces
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Plug member of gas valve
    • Patent number 10,330,207
    • Issue date Jun 25, 2019
    • Grand Mate Co., Ltd.
    • Chung-Chin Huang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Plug member of gas valve
    • Patent number 10,006,550
    • Issue date Jun 26, 2018
    • Grand Mate Co., Ltd.
    • Chung-Chin Huang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve and methods
    • Patent number 9,897,223
    • Issue date Feb 20, 2018
    • TECH ENERGY PRODUCTS, L.L.C.
    • Todd Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tank valve
    • Patent number 9,182,044
    • Issue date Nov 10, 2015
    • Tim Parr
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Tapered plug valve
    • Patent number 5,312,086
    • Issue date May 17, 1994
    • BTR plc
    • Keith J. Hollingworth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic control valves
    • Patent number 4,694,849
    • Issue date Sep 22, 1987
    • William H. S. Rampen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reversing valve
    • Patent number 4,664,140
    • Issue date May 12, 1987
    • Dr. C. Otto & Comp. G.m.b.H.
    • Gerd Halbherr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve stem seal
    • Patent number 4,305,567
    • Issue date Dec 15, 1981
    • Rockwell International Corporation
    • William G. Lunt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary valve with stem seal means
    • Patent number 4,174,092
    • Issue date Nov 13, 1979
    • Rockwell International Corporation
    • John G. Macleod
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Balanced plug valve
    • Patent number 4,135,544
    • Issue date Jan 23, 1979
    • Rockwell International Corporation
    • John G. MacLeod
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of and apparatus for pressure buffering all leak paths of a...
    • Patent number 4,116,208
    • Issue date Sep 26, 1978
    • Xomox Corporation
    • Russell G. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Balanced plug valve
    • Patent number 4,034,776
    • Issue date Jul 12, 1977
    • Rockwell International Corporation
    • Siavash Eshghy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3509903
    • Patent number 3,509,903
    • Issue date May 5, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3414002
    • Patent number 3,414,002
    • Issue date Dec 3, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3371676
    • Patent number 3,371,676
    • Issue date Mar 5, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3279492
    • Patent number 3,279,492
    • Issue date Oct 18, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3183925
    • Patent number 3,183,925
    • Issue date May 18, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3115151
    • Patent number 3,115,151
    • Issue date Dec 24, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3094136
    • Patent number 3,094,136
    • Issue date Jun 18, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3067763
    • Patent number 3,067,763
    • Issue date Dec 11, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3019808
    • Patent number 3,019,808
    • Issue date Feb 6, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2999510
    • Patent number 2,999,510
    • Issue date Sep 12, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2997056
    • Patent number 2,997,056
    • Issue date Aug 22, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2986156
    • Patent number 2,986,156
    • Issue date May 30, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2967539
    • Patent number 2,967,539
    • Issue date Jan 10, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2945668
    • Patent number 2,945,668
    • Issue date Jul 19, 1960
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2931380
    • Patent number 2,931,380
    • Issue date Apr 5, 1960
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2872937
    • Patent number 2,872,937
    • Issue date Feb 10, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2829667
    • Patent number 2,829,667
    • Issue date Apr 8, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2829668
    • Patent number 2,829,668
    • Issue date Apr 8, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    AN IMPROVED CONICAL ELEMENT FOR GAS PASSAGE IN MULTI-STAGE GAS TAPS
    • Publication number 20250003506
    • Publication date Jan 2, 2025
    • TURAS GAZ ARMATÜRLERI SAN. VE TIC. A.S.
    • Gökhan TURHAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PLUG VALVE AND METHODS
    • Publication number 20180142797
    • Publication date May 24, 2018
    • TECH ENERGY PRODUCTS, L.L.C.
    • Todd Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PLUG MEMBER OF GAS VALVE
    • Publication number 20170114906
    • Publication date Apr 27, 2017
    • GRAND MATE CO., LTD.
    • Chung-Chin HUANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PLUG MEMBER OF GAS VALVE
    • Publication number 20170114908
    • Publication date Apr 27, 2017
    • GRAND MATE CO., LTD.
    • Chung-Chin HUANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Plug valve with lubrication means
    • Publication number 20070051335
    • Publication date Mar 8, 2007
    • Francesco Cassina
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...