with the plugs or parts of the plugs mechanically pressing the seal against the housing

Patents Grantslast 30 patents

  • Information Patent Grant

    Arrangement for operating a shut-off valve having a tapered plug

    • Patent number 10,385,979
    • Issue date Aug 20, 2019
    • MAGDEBURGER INDUSTRIEARMATUR-MANUFAKTUR GMBH
    • Michael Führer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Isolation valve with a dead chamber

    • Patent number 10,012,317
    • Issue date Jul 3, 2018
    • Total Marketing Services
    • Xavier Sucher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-parallel multi-bore sealing device

    • Patent number 9,790,765
    • Issue date Oct 17, 2017
    • GE Oil & Gas Pressure Control LP
    • Lloyd Ray Cheatham
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gas valve with linear regulation for gas burners

    • Patent number 6,845,966
    • Issue date Jan 25, 2005
    • Iñigo Albizuri
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Valve actuating mechanism

    • Patent number 5,374,030
    • Issue date Dec 20, 1994
    • Stockham Valves & Fittings
    • James Guest
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lift-turn valve and actuator assembly

    • Patent number 5,005,805
    • Issue date Apr 9, 1991
    • Daniel Industries, Inc.
    • Gene A. Morris
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve operator for a plug-type valve

    • Patent number 4,666,124
    • Issue date May 19, 1987
    • Johnston Pump/General Valve, Inc.
    • Peter D. Giacobbi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve

    • Patent number 4,657,222
    • Issue date Apr 14, 1987
    • South Shore Manufacturing, Inc.
    • John A. Tullio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve

    • Patent number 4,623,119
    • Issue date Nov 18, 1986
    • Johnston Pump/General Valve, Inc.
    • Hans M. van der Wiel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve actuating mechanism

    • Patent number 4,470,319
    • Issue date Sep 11, 1984
    • Daniel Industries, Inc.
    • Chester R. Blackwell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve actuator mechanism for lift-turn type valves

    • Patent number 4,436,280
    • Issue date Mar 13, 1984
    • Daniel Industries, Inc.
    • Bernard H. Geisow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator mechanism for lift-turn valves

    • Patent number 4,320,777
    • Issue date Mar 23, 1982
    • Daniel Industries, Inc.
    • Jerry B. Tomlin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve actuator

    • Patent number 4,293,117
    • Issue date Oct 6, 1981
    • Intercontinental Valve Manufacturing Company
    • John H. Mueller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve

    • Patent number 4,239,185
    • Issue date Dec 16, 1980
    • Walter D. Lowe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic actuator to provide both rotary and linear motions to a m...

    • Patent number 4,192,482
    • Issue date Mar 11, 1980
    • Allis-Chalmers Corporation
    • Holliday L. Goldman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rising-plug plug valve

    • Patent number 3,948,284
    • Issue date Apr 6, 1976
    • The Dow Chemical Company
    • Charles Joseph Walworth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3815870

    • Patent number 3,815,870
    • Issue date Jun 11, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3785613

    • Patent number 3,785,613
    • Issue date Jan 15, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3779513

    • Patent number 3,779,513
    • Issue date Dec 18, 1973
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3735957

    • Patent number 3,735,957
    • Issue date May 29, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3703910

    • Patent number 3,703,910
    • Issue date Nov 28, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3685793

    • Patent number 3,685,793
    • Issue date Aug 22, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3542336

    • Patent number 3,542,336
    • Issue date Nov 24, 1970
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    3503587

    • Patent number 3,503,587
    • Issue date Mar 31, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3279745

    • Patent number 3,279,745
    • Issue date Oct 18, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3154097

    • Patent number 3,154,097
    • Issue date Oct 27, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3092365

    • Patent number 3,092,365
    • Issue date Jun 4, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3079675

    • Patent number 3,079,675
    • Issue date Mar 5, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3051190

    • Patent number 3,051,190
    • Issue date Aug 28, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3033513

    • Patent number 3,033,513
    • Issue date May 8, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    TORQUE REDUCTION VALVE HAVING SEPARATE STATIC SEAL AND DYNAMIC SEAL

    • Publication number 20220170558
    • Publication date Jun 2, 2022
    • Xomox Corporation
    • Alain FUOC
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY VALVE

    • Publication number 20170108141
    • Publication date Apr 20, 2017
    • Parker-Hannifin Corporation
    • John Allen Miller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...