TREA

External pressure

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  • CPC
  • Y10T137/4442
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T137/00Fluid handling

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Y10T137/4442External pressure
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seat assembly for valve
    • Patent number 9,328,828
    • Issue date May 3, 2016
    • Valve Innovations, LLC
    • John P. Scaramucci
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary face seal with anti-crowning features
    • Patent number 8,616,233
    • Issue date Dec 31, 2013
    • Air Products and Chemicals, Inc.
    • Christopher R. McLean
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flue gas diverter damper seal land
    • Patent number 8,127,795
    • Issue date Mar 6, 2012
    • Atco Structures & Logistics Ltd.
    • John T. Buttell
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Dispersion nozzle with variable throughput
    • Patent number 7,007,711
    • Issue date Mar 7, 2006
    • Bayer Aktiengesellschaft
    • Bernd Klinksiek
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Freeing of seized valves
    • Patent number 6,698,444
    • Issue date Mar 2, 2004
    • Robert Peter Enston
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricated plug valve
    • Patent number 6,675,825
    • Issue date Jan 13, 2004
    • Dixie Iron Works, Ltd.
    • Scott A. Reeves
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball valve having a non-integral upstream seat and at least one int...
    • Patent number 6,065,736
    • Issue date May 23, 2000
    • Kevin F. Hunt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve having function of adjusting flow rate of fluid
    • Patent number 6,016,829
    • Issue date Jan 25, 2000
    • Mikio Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston valve
    • Patent number 5,971,007
    • Issue date Oct 26, 1999
    • Snap-Tite Technologies, Inc.
    • Robert Harcourt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve
    • Patent number 5,706,851
    • Issue date Jan 13, 1998
    • Hyisa S.A. de C.V.
    • Ronald Victor Manuel Lopez-Gomez
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid relief device
    • Patent number 5,520,209
    • Issue date May 28, 1996
    • The Dow Chemical Company
    • James R. Goins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sanitizable slider diaphragm valve
    • Patent number 5,465,748
    • Issue date Nov 14, 1995
    • Millipore Corporation
    • William F. Bowers
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Lubrication system for valve seat of a gate valve
    • Patent number 5,341,835
    • Issue date Aug 30, 1994
    • Foster Valve Corporation
    • William W. Lanning
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air seal valve
    • Patent number 5,327,928
    • Issue date Jul 12, 1994
    • Salem Engelhard
    • Brian D. Thomason
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulically energized wireline blowout preventer
    • Patent number 5,287,879
    • Issue date Feb 22, 1994
    • Eastern Oil Tools PTE Ltd.
    • Henry H. Leggett
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve stem sealing means for prevention of fugitive emissions
    • Patent number 5,178,363
    • Issue date Jan 12, 1993
    • M & FC Holding Company, Inc.
    • John D. Icenhower
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hinged safety-valve for large ducts
    • Patent number 5,159,954
    • Issue date Nov 3, 1992
    • Mannesmann Aktiengsellshaft
    • Hans-Jurgen Janich
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Valve stem sealing means for prevention of fugitive emissions
    • Patent number 5,129,624
    • Issue date Jul 14, 1992
    • M & FC Holding Company, Inc.
    • John D. Icenhower
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Incinerator valve
    • Patent number 5,000,422
    • Issue date Mar 19, 1991
    • Salem Industries, Inc.
    • Reagan Houston
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Corrosion-resistant overlay for the edge of butterfly valves
    • Patent number 4,899,775
    • Issue date Feb 13, 1990
    • Keystone International Holdings Corp.
    • Douglas G. Calvin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Letdown valves
    • Patent number 4,892,289
    • Issue date Jan 9, 1990
    • Crucible Societe Anonyme
    • Barney Van Dyk Burckard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shut-off device in the form of a ball valve
    • Patent number 4,749,002
    • Issue date Jun 7, 1988
    • Ruhrgas Aktiengesellschaft
    • Gerhard Lembser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    By-pass valve
    • Patent number 4,702,269
    • Issue date Oct 27, 1987
    • Donaldson Company, Inc.
    • Fredrick E. Schuler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for making a glass precision valve
    • Patent number 4,671,915
    • Issue date Jun 9, 1987
    • TOA Medical Electronics Company Limited
    • Keiji Fujimoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Anti-leak valving system
    • Patent number 4,658,853
    • Issue date Apr 21, 1987
    • Regenerative Environmental Equipment Co., Inc.
    • Rodney L. Pennington
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Diverter valve assembly and method
    • Patent number 4,635,674
    • Issue date Jan 13, 1987
    • Peter Bajka
    • E04 - BUILDING
  • Information Patent Grant

    Lubricated plug valve
    • Patent number 4,601,307
    • Issue date Jul 22, 1986
    • Jandy Industries
    • Bruce R. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wireline blowout preventer
    • Patent number 4,583,569
    • Issue date Apr 22, 1986
    • Arthur Ahlstone
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotary vane valve
    • Patent number 4,565,305
    • Issue date Jan 21, 1986
    • Koppers Company, Inc.
    • John Fischer
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents