Pressure causes pin or bolt to destruct

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve system with isolation device

    • Patent number 11,149,873
    • Issue date Oct 19, 2021
    • Jiangsu Reliable Mechanical Equipment Co., Ltd.
    • Hailiang Liu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Depressurization system for an electrical transformer

    • Patent number 9,816,633
    • Issue date Nov 14, 2017
    • Sentry Depressurization Systems, Inc.
    • William R. Kendrick
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Large bore auto-fill float equipment

    • Patent number 9,328,585
    • Issue date May 3, 2016
    • Blackhawk Specialty Tools, LLC
    • Brad Groesbeck
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Flow activated circulating valve

    • Patent number 9,267,345
    • Issue date Feb 23, 2016
    • Interwell AS
    • Eirik Grande
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Excess flow shutoff valve

    • Patent number 9,255,646
    • Issue date Feb 9, 2016
    • Air Products and Chemicals, Inc.
    • Micah S. Kiffer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow isolation sub for tubing operated differential pressure firing...

    • Patent number 8,763,507
    • Issue date Jul 1, 2014
    • Baker Hughes Incorporated
    • Colby W. Ross
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ball valve safety plug

    • Patent number 8,695,622
    • Issue date Apr 15, 2014
    • Halliburton Energy Services, Inc.
    • Peter Derek Walter Inglis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Full opening and reclosable explosion vent apparatus

    • Patent number 7,798,893
    • Issue date Sep 21, 2010
    • Fike Corporation
    • Tom Eijkelenberg
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pressure relief apparatus

    • Patent number 6,491,055
    • Issue date Dec 10, 2002
    • BS & B Safety Systems, Inc.
    • Geof Brazier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief apparatus

    • Patent number 6,488,044
    • Issue date Dec 3, 2002
    • BS & B Safety Systems, Inc.
    • Geof Brazier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief apparatus

    • Patent number 6,367,498
    • Issue date Apr 9, 2002
    • BS & B Safety Systems, Inc.
    • Geof Brazier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotatable valve assembly

    • Patent number 5,984,269
    • Issue date Nov 16, 1999
    • BS & B Safety Systems, Inc.
    • Edward H. Short
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Downhole cut-off valve used for cementing

    • Patent number 5,957,197
    • Issue date Sep 28, 1999
    • Liaohe Petroleum Exploration Bureau of Xinglongtai
    • Xianchang Xia
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotatable valve assembly

    • Patent number 5,607,140
    • Issue date Mar 4, 1997
    • BS & B Safety Systems, Inc.
    • Edward H. Short
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Freeze safety box organization

    • Patent number 5,226,448
    • Issue date Jul 13, 1993
    • Michael Schiller
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Hydraulically controlled safety valves for incorporation in product...

    • Patent number 4,651,827
    • Issue date Mar 24, 1987
    • Total Compagnie Francaise des Petroles
    • Paul M. Helderle
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Releasable coupling

    • Patent number 4,601,492
    • Issue date Jul 22, 1986
    • Geo Vann, Inc.
    • Flint R. George
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic control fluid communication nipple

    • Patent number 4,534,414
    • Issue date Aug 13, 1985
    • Camco, Incorporated
    • Ronald E. Pringle
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve

    • Patent number 4,513,764
    • Issue date Apr 30, 1985
    • Otis Engineering Corporation
    • John H. Yonker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Inflatable packer assembly with control valve

    • Patent number 4,474,380
    • Issue date Oct 2, 1984
    • Halliburton Company
    • Ernest E. Carter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus for detecting ruptures in drill pipe above and below the...

    • Patent number 4,452,306
    • Issue date Jun 5, 1984
    • Jack L. Polley
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Breakaway pipe coupling with automatically closed valves

    • Patent number 4,361,165
    • Issue date Nov 30, 1982
    • Exxon Research and Engineering Co.
    • John F. Flory
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Annulus pressure operated closure valve with improved reverse circu...

    • Patent number 4,311,197
    • Issue date Jan 19, 1982
    • Halliburton Services
    • Donald F. Hushbeck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Soft shock pressure plug

    • Patent number 4,292,988
    • Issue date Oct 6, 1981
    • Brown Oil Tools, Inc.
    • James W. Montgomery
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Annulus pressure operated closure valve with improved power mandrel

    • Patent number 4,270,610
    • Issue date Jun 2, 1981
    • Halliburton Company
    • Burchus Q. Barrington
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Inflatable packer assembly with control valve

    • Patent number 4,260,164
    • Issue date Apr 7, 1981
    • Halliburton Company
    • Eugene E. Baker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    No-shock pressure plug apparatus

    • Patent number 4,114,694
    • Issue date Sep 19, 1978
    • Brown Oil Tools, Inc.
    • Robert W. Dinning
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Circulating valve

    • Patent number 4,008,760
    • Issue date Feb 22, 1977
    • Teledyne, Inc.
    • Edward E. DeMoss
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3885627

    • Patent number 3,885,627
    • Issue date May 27, 1975
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3759281

    • Patent number 3,759,281
    • Issue date Sep 18, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Flow Activated Circulating Valve

    • Publication number 20140345705
    • Publication date Nov 27, 2014
    • Interwell AS
    • Eirik Grande
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DEPRESSURIZATION SYSTEM FOR AN ELECTRICAL TRANSFORMER

    • Publication number 20140266529
    • Publication date Sep 18, 2014
    • SENTRY DEPRESSURIZATION SYSTEMS, INC.
    • William R. Kendrick
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FLOW ISOLATION SUB FOR TUBING OPERATED DIFFERENTIAL PRESSURE FIRING...

    • Publication number 20130098616
    • Publication date Apr 25, 2013
    • BAKER HUGHES INCORPORATED
    • Colby W. Ross
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Ball valve safety plug

    • Publication number 20120260991
    • Publication date Oct 18, 2012
    • Halliburton Energy Services, Inc.
    • Peter Derek Walter INGLIS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Large bore auto-fill float equipment

    • Publication number 20110290344
    • Publication date Dec 1, 2011
    • Blackhawk Specialty Tools, LLC
    • Brad Groesbeck
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SHEAR-PIN RELIEF VALVE

    • Publication number 20110259436
    • Publication date Oct 27, 2011
    • Donald Keith Fritts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valving System and Method of Selectively Halting Injection of Chemi...

    • Publication number 20110192480
    • Publication date Aug 11, 2011
    • BAKER HUGHES INCORPORATED
    • Darrin L. Willauer
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Full opening and reclosable explosion vent apparatus

    • Publication number 20070163648
    • Publication date Jul 19, 2007
    • Tom Eijkelenberg
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Pressure relief apparatus

    • Publication number 20020007848
    • Publication date Jan 24, 2002
    • BS&B Safety Systems
    • Geof Brazier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure relief apparatus

    • Publication number 20010027808
    • Publication date Oct 11, 2001
    • BS&S Safety Systems
    • Geof Brazier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...