TREA

Curtain gate valves

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Industry

  • CPC
  • F16K3/0245
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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 F16K3/00Gate valves or sliding valves

Current Industry

F16K3/0245Curtain gate valves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Selective powder dosing for an additively manufacturing system
    • Patent number 11,260,649
    • Issue date Mar 1, 2022
    • Raytheon Technologies Corporation
    • Christopher F. O'Neill
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Monolithic manifold with embedded valves
    • Patent number 10,947,822
    • Issue date Mar 16, 2021
    • FMC TECHNOLOGIES DO BRASIL LTDA
    • Luciano Gomes Martins
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Balanced stem and surface safety valve
    • Patent number 10,900,575
    • Issue date Jan 26, 2021
    • Baker Hughes Oilfield Operations LLC
    • Travis Kyle McEvoy
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gate valve
    • Patent number 10,436,331
    • Issue date Oct 8, 2019
    • Parker-Hannifin Corporation
    • Matthew Richard Frye
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Selective powder dosing for an additively manufacturing system
    • Patent number 10,414,148
    • Issue date Sep 17, 2019
    • United Technologies Corporation
    • Christopher F. O'Neill
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Bidirectional gate valve
    • Patent number 10,352,480
    • Issue date Jul 16, 2019
    • Presys Co., Ltd.
    • Bae-Jin Kim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-valve seat seal assembly for a gate valve
    • Patent number 9,897,215
    • Issue date Feb 20, 2018
    • Vetco Gray Inc.
    • Rick C. Hunter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Air valve for electronics enclosures
    • Patent number 9,523,432
    • Issue date Dec 20, 2016
    • International Business Machines Corporation
    • William J. Anderl
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Air valve for electronics enclosures
    • Patent number 9,482,349
    • Issue date Nov 1, 2016
    • International Business Machines Corporation
    • William J. Anderl
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Non-welded hardface gate and seats
    • Patent number 9,249,888
    • Issue date Feb 2, 2016
    • GE Oil & Gas Pressure Control LP
    • Travis Kyle McEvoy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve with detachable descrete curtain valve assembly
    • Patent number 7,051,994
    • Issue date May 30, 2006
    • Belimo Holding AG
    • Bengt A. Carlson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air passage changeover device having film screen
    • Patent number 6,926,253
    • Issue date Aug 9, 2005
    • Denso Corporation
    • Takahiro Tokunaga
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Variable orifice valve
    • Patent number 6,325,096
    • Issue date Dec 4, 2001
    • Stargaze Corporation
    • Donald Rising
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Curtain valve arrangement
    • Patent number 4,867,202
    • Issue date Sep 19, 1989
    • Cargo Walker, Inc.
    • David K. Farmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for a vacuum enclosure
    • Patent number 4,838,520
    • Issue date Jun 13, 1989
    • Alcatel Cit
    • Sebastien Frindel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Forced air ducting flow control valve
    • Patent number 4,558,718
    • Issue date Dec 17, 1985
    • James R. Garfield
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3905576
    • Patent number 3,905,576
    • Issue date Sep 16, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3410311
    • Patent number 3,410,311
    • Issue date Nov 12, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3137315
    • Patent number 3,137,315
    • Issue date Jun 16, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2964036
    • Patent number 2,964,036
    • Issue date Dec 13, 1960
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1592986
    • Patent number 1,592,986
    • Issue date Jul 20, 1926
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents