Valve closes in responses to reverse flow

Patents Grantslast 30 patents

  • Information Patent Grant

    Reverse flow relief valve for a fuel cell system

    • Patent number 9,748,588
    • Issue date Aug 29, 2017
    • Intelligent Energy Limited
    • Paul Adcock
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Backflow and flow rate control valve

    • Patent number 9,223,316
    • Issue date Dec 29, 2015
    • Schlumberger Technology Corporation
    • Gary Oddie
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Passive overpressure and underpressure protection for a cryogen vessel

    • Patent number 8,820,347
    • Issue date Sep 2, 2014
    • Siemens Plc
    • Nicholas Mann
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fluid pressure regulation apparatus and fuel supply apparatus

    • Patent number 8,695,571
    • Issue date Apr 15, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Hiromasa Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Flow-actuated actuator and method

    • Patent number 8,671,974
    • Issue date Mar 18, 2014
    • Baker Hughes Incorporated
    • Richard Patterson
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Fuel cell system and reverse flow relief valve

    • Patent number 8,557,454
    • Issue date Oct 15, 2013
    • Intelligent Energy, Ltd.
    • Paul Adcock
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Drill string valve and method

    • Patent number 8,539,975
    • Issue date Sep 24, 2013
    • Hydril USA Manufacturing, LLC
    • Derryl Schroeder
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Annulus isolation valve

    • Patent number 8,464,795
    • Issue date Jun 18, 2013
    • Aker Solutions Inc.
    • Andy Dyson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Tubing hanger seal

    • Patent number 8,376,057
    • Issue date Feb 19, 2013
    • Aker Subsea Inc.
    • Andy Dyson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Flow controlled actuator apparatus for use with self-closing stop v...

    • Patent number 8,262,057
    • Issue date Sep 11, 2012
    • Fisher Controls International, LLC
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tubing hanger

    • Patent number 8,256,506
    • Issue date Sep 4, 2012
    • Aker Subsea Inc.
    • Andy Dyson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Automated data delivery systems

    • Patent number 8,219,641
    • Issue date Jul 10, 2012
    • Automated Business Companies
    • Charles C. Freeny, Jr.
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method of controlling flow through a drill string using a valve pos...

    • Patent number 8,069,926
    • Issue date Dec 6, 2011
    • Andergauge Limited
    • Alan Martyn Eddison
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Automated data delivery systems

    • Patent number 7,743,114
    • Issue date Jun 22, 2010
    • Automated Business Companies
    • Charles C. Freeny, Jr.
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    One-way fluid valve

    • Patent number 7,506,662
    • Issue date Mar 24, 2009
    • Walter Tuymer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid proportioning valve

    • Patent number 7,464,722
    • Issue date Dec 16, 2008
    • Jansen's Aircraft Systems Controls, Inc.
    • Harvey B. Jansen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid control devices

    • Patent number 7,357,151
    • Issue date Apr 15, 2008
    • Exxonmobil Upstream Research Company
    • Steven B. Lonnes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve for micro electro mechanical structure devices

    • Patent number 6,834,671
    • Issue date Dec 28, 2004
    • International Business Machines Corporation
    • John Michael Cotte
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method and arrangement to accomplish a one-way flow

    • Patent number 6,810,914
    • Issue date Nov 2, 2004
    • Mats Persson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Discharge valve assembly of fluid machinery

    • Patent number 6,748,971
    • Issue date Jun 15, 2004
    • LG Electronics, Inc.
    • In-Hwe Koo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water flow control device

    • Patent number 6,681,418
    • Issue date Jan 27, 2004
    • Gary D. Bierend
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Flow control valve

    • Patent number 6,546,954
    • Issue date Apr 15, 2003
    • Kyosan Denki Co. Ltd.
    • Masato Sato
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Flow control valve

    • Patent number 6,349,741
    • Issue date Feb 26, 2002
    • Kyosan Denki Co. Ltd.
    • Masato Sato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and apparatus for maintaining a constant ratio of gases in a...

    • Patent number 6,240,943
    • Issue date Jun 5, 2001
    • Loren C. Smith
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Method for controlling the steering volume flow of a hydraulic powe...

    • Patent number 6,145,309
    • Issue date Nov 14, 2000
    • TRW Fahrwerksysteme GmbH & Co. KG
    • Robert Spillner
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Piston valve

    • Patent number 6,116,270
    • Issue date Sep 12, 2000
    • Hydro-Flo Holdings Pty Ltd.
    • Frederick Kobes
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Shutoff-opening device

    • Patent number 5,988,217
    • Issue date Nov 23, 1999
    • Tadahiro Ohmi
    • Tadahiro Ohmi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure control valve

    • Patent number 5,896,882
    • Issue date Apr 27, 1999
    • Northrop Grumman Corporation
    • Patrick J. McGrath
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Draw back valve for a glue gun

    • Patent number 5,720,433
    • Issue date Feb 24, 1998
    • Dexter Corporation
    • Joel C. Forker
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Valving connector and ink handling system for thermal ink-jet printbar

    • Patent number 5,691,753
    • Issue date Nov 25, 1997
    • Xerox Corporation
    • Brian S. Hilton
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    REVERSE FLOW RELIEF VALVE FOR A FUEL CELL SYSTEM

    • Publication number 20140011105
    • Publication date Jan 9, 2014
    • Intelligent Energy Limited
    • Paul Adcock
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    AUTOMATED DATA DELIVERY SYSTEMS

    • Publication number 20130125015
    • Publication date May 16, 2013
    • Charles C. Freeny
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    FLUID PRESSURE REGULATION APPARATUS AND FUEL SUPPLY APPARATUS

    • Publication number 20120312395
    • Publication date Dec 13, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Hiromasa Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Drill String Valve and Method

    • Publication number 20110100471
    • Publication date May 5, 2011
    • HYDRIL USA MANUFACTURING LLC
    • Derryl Schroeder
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FUEL CELL SYSTEM

    • Publication number 20110033763
    • Publication date Feb 10, 2011
    • Paul Adcock
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FLOW-ACTUATED ACTUATOR AND METHOD

    • Publication number 20100294370
    • Publication date Nov 25, 2010
    • BAKER HUGHES INCORPORATED
    • Richard Patterson
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Valve

    • Publication number 20100212912
    • Publication date Aug 26, 2010
    • Alan Martyn Eddison
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ANNULUS ISOLATION VALVE

    • Publication number 20100139910
    • Publication date Jun 10, 2010
    • Andy Dyson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Tubing Hanger

    • Publication number 20100089590
    • Publication date Apr 15, 2010
    • Andy Dyson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    AUTOMATED DATA DELIVERY SYSTEMS

    • Publication number 20100095242
    • Publication date Apr 15, 2010
    • Charles C. Freeny, JR.
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TUBING HANGER SEAL

    • Publication number 20100084143
    • Publication date Apr 8, 2010
    • Andy Dyson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BACKFLOW AND FLOW RATE CONTROL VALVE

    • Publication number 20100043887
    • Publication date Feb 25, 2010
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Gary Oddie
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Passive Overpressure and Underpressure Protection For A Cryogen Vessel

    • Publication number 20090277517
    • Publication date Nov 12, 2009
    • Siemens Magnet Technology Ltd.
    • Nicholas Mann
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Valve

    • Publication number 20090032261
    • Publication date Feb 5, 2009
    • Alan Martyn Eddison
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FLOW CONTROLLED ACTUATOR APPARATUS FOR USE WITH SELF-CLOSING STOP V...

    • Publication number 20080308161
    • Publication date Dec 18, 2008
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Isolation valve with rotatable flange

    • Publication number 20070215215
    • Publication date Sep 20, 2007
    • Robert P. Arentsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    One-way fluid valve

    • Publication number 20070074768
    • Publication date Apr 5, 2007
    • Walter Tuymer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Proportioning Valve

    • Publication number 20070028965
    • Publication date Feb 8, 2007
    • Harvey B. Jansen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid control devices

    • Publication number 20060266420
    • Publication date Nov 30, 2006
    • Steven Lonnes
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Isolation valve with rotatable flange

    • Publication number 20060180214
    • Publication date Aug 17, 2006
    • Robert P. Arentsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Check valve for micro electro mechanical structure devices

    • Publication number 20040134538
    • Publication date Jul 15, 2004
    • International Business Machines Corporation
    • John Michael Cotte
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Method and arrangement to accomplish a one-way flow

    • Publication number 20040000348
    • Publication date Jan 1, 2004
    • Mats Persson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Discharge valve assembly of fluid machinery

    • Publication number 20030070712
    • Publication date Apr 17, 2003
    • In-Hwe Koo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Check valve for micro electro mechanical structure devices

    • Publication number 20030019528
    • Publication date Jan 30, 2003
    • IBM Corporation
    • John Michael Cotte
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flow control valve

    • Publication number 20010003991
    • Publication date Jun 21, 2001
    • KYOSAN DENKI CO., LTD.
    • Masato Sato
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC