TREA

with pivoted closure members

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  • CPC
  • F16K39/028
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16KVALVES TAPS COCKS ACTUATING-FLOATS DEVICES FOR VENTING OR AERATING F16K39/00Devices for relieving the pressure on the sealing faces

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F16K39/028with pivoted closure members
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Patents Grantslast 30 patents

  • Information Patent Grant

    Normally open gas valve
    • Patent number 11,047,501
    • Issue date Jun 29, 2021
    • Robertshaw Controls Company
    • Tony Leeseberg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-aerating valve
    • Patent number 10,465,820
    • Issue date Nov 5, 2019
    • Societe des Produits Nestle S.A.
    • Theodore Tchakam-Tchasso
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluidizing butterfly valve, and system
    • Patent number 10,228,077
    • Issue date Mar 12, 2019
    • The Young Industries, Inc.
    • Richard W. Ambs
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tilting disc check valve
    • Patent number 10,107,405
    • Issue date Oct 23, 2018
    • ZHUZHOU SOUTHERN VALVE CO., LTD.
    • Jing Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve for controlling the internal pressure in a cabin of an aircraft
    • Patent number 10,086,945
    • Issue date Oct 2, 2018
    • Nord-Micro GmbH & Co. OHG
    • Martin Steinert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual valve gas pressure equalization system and method
    • Patent number 9,816,643
    • Issue date Nov 14, 2017
    • The Boeing Company
    • Kevin Schmidt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Shut-off flap
    • Patent number 9,625,054
    • Issue date Apr 18, 2017
    • VAG—ARMATUREN GMBH
    • Heribert Herold
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for controlling the internal pressure in a cabin of an aircraft
    • Patent number 9,481,469
    • Issue date Nov 1, 2016
    • Nord-Micro GmbH & Co. OHG
    • Martin Steinert
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Butterfly valve arrangement
    • Patent number 9,482,364
    • Issue date Nov 1, 2016
    • General Electric Technology GmbH
    • Antonin Opsitch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual butterfly control valve and method of use
    • Patent number 8,342,206
    • Issue date Jan 1, 2013
    • Caterpillar Inc.
    • John D. Gierszewski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Equalizing flapper for down hole safety valves
    • Patent number 6,644,408
    • Issue date Nov 11, 2003
    • Baker Hughes Incorporated
    • Jason B. Ives
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transition support for evaporative cooler
    • Patent number 6,487,870
    • Issue date Dec 3, 2002
    • FF Seeley Nominees Pty. Ltd.
    • Donald Ian Paxton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-backdraft shutter assembly for an axial flow fan
    • Patent number 6,454,247
    • Issue date Sep 24, 2002
    • FF Seeley Nominees Pty Ltd
    • Gabor Ujvari
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Differential valve, specifically a cabin air discharge valve in an...
    • Patent number 6,273,136
    • Issue date Aug 14, 2001
    • Nord-Micro Elektronik Feinmechanik
    • Martin Steinert
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Shut-off device
    • Patent number 6,234,208
    • Issue date May 22, 2001
    • Solvay (Societe Anonyme)
    • Michel Magdelyns
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve
    • Patent number 5,337,785
    • Issue date Aug 16, 1994
    • AVS Ing. J.C. Roemer GmbH
    • Joachim C. Romer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shutoff valve with a flap member
    • Patent number 4,580,603
    • Issue date Apr 8, 1986
    • Unima Maschinenbau GmbH
    • Otmar Schoen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Trap with reduced force opening means
    • Patent number 4,480,812
    • Issue date Nov 6, 1984
    • Plattsburgh Foundry, Inc.
    • Urgel R. Carpentier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dust trap and valve with auxiliary pressure equalizing valve
    • Patent number 4,308,894
    • Issue date Jan 5, 1982
    • Urgel R. Carpentier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dust trap with removable valve seat
    • Patent number 4,307,747
    • Issue date Dec 29, 1981
    • Urgel R. Carpentier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reset assembly for slam-shut valves
    • Patent number 4,067,359
    • Issue date Jan 10, 1978
    • The Singer Company
    • Theodore Emil Kwast
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Butterfly valve
    • Patent number 4,063,709
    • Issue date Dec 20, 1977
    • Pont-A-Mousson S.A.
    • Thierry Antoine Lorthiois
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3834420
    • Patent number 3,834,420
    • Issue date Sep 10, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3804124
    • Patent number 3,804,124
    • Issue date Apr 16, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3402738
    • Patent number 3,402,738
    • Issue date Sep 24, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3382895
    • Patent number 3,382,895
    • Issue date May 14, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2997207
    • Patent number 2,997,207
    • Issue date Aug 22, 1961
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2141018
    • Patent number 2,141,018
    • Issue date Dec 20, 1938
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1850094
    • Patent number 1,850,094
    • Issue date Mar 22, 1932
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents