Plural biasing means

Patents Grantslast 30 patents

  • Information Patent Grant

    Preventing an over pressure condition with a mechanical shutdown valve

    • Patent number 11,821,543
    • Issue date Nov 21, 2023
    • Saudi Arabian Oil Company
    • Melhan M. Ben Sultan
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Apparatus, systems and methods for managing fluids comprising a two...

    • Patent number 11,157,026
    • Issue date Oct 26, 2021
    • 3A Holdings, LLC
    • Daniel Handley
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Apparatus, systems and methods for managing fluids comprising a pop...

    • Patent number 11,092,985
    • Issue date Aug 17, 2021
    • 3A Holdings, LLC
    • Daniel Handley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuating drive device process valves

    • Patent number 10,488,872
    • Issue date Nov 26, 2019
    • Samson AG
    • Janusz Koinke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid control apparatus

    • Patent number 10,180,196
    • Issue date Jan 15, 2019
    • Aisin Seiki Kabushiki Kaisha
    • Atsushi Sato
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Propellant flow actuated piezoelectric igniter for combustion engines

    • Patent number 9,935,564
    • Issue date Apr 3, 2018
    • INNOVATIVE ENGINEERING SOLUTIONS, INC.
    • Mark A. Wollen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fluid regulator

    • Patent number 9,739,387
    • Issue date Aug 22, 2017
    • Isomatic A/S
    • Soeren Kristoffersen
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Remotely-actuated dual-pressure relief valve

    • Patent number 9,410,633
    • Issue date Aug 9, 2016
    • Industrias Marrucci Ltda.
    • Adelmo Marrucci
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief valve

    • Patent number 9,328,831
    • Issue date May 3, 2016
    • Dubuis et Cie S.A.S.
    • André Racault
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator for an adjustable damper-valve device

    • Patent number 9,267,607
    • Issue date Feb 23, 2016
    • ZF Friedrichshafen AG
    • Andreas Förster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve with bowing rigid arms

    • Patent number 8,875,739
    • Issue date Nov 4, 2014
    • The Dial Corporation
    • Gregory Schriner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Constricting pressure valve apparatus and methods thereof

    • Patent number 8,863,781
    • Issue date Oct 21, 2014
    • Symmetry Medical Manufacturing, Inc.
    • Jon B. Taylor
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pressure control valve

    • Patent number 8,752,585
    • Issue date Jun 17, 2014
    • Pierburg GmbH
    • Werner Buse
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Heating system

    • Patent number 8,752,541
    • Issue date Jun 17, 2014
    • David Deng
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Pressure control valve

    • Patent number 8,733,402
    • Issue date May 27, 2014
    • Mahle International GmbH
    • Leszek Goerlich
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Multi-mode pressure relief valve

    • Patent number 8,726,934
    • Issue date May 20, 2014
    • Illinois Tool Works Inc.
    • Edward W. Bolyard
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Flow valve

    • Patent number 8,714,189
    • Issue date May 6, 2014
    • Brasscraft Manufacturing Company
    • Mark Moses Koeroghlian
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compressor including valve assembly

    • Patent number 8,517,703
    • Issue date Aug 27, 2013
    • Emerson Climate Technologies, Inc.
    • Roy J. Doepker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multifunction relief valve and airplane emergency hydraulic power s...

    • Patent number 8,474,479
    • Issue date Jul 2, 2013
    • Nabtesco Corporation
    • Teruhiko Yoshioka
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Relief valve

    • Patent number 8,434,508
    • Issue date May 7, 2013
    • Aisin Seiki Kabushiki Kaisha
    • Mitsuru Terada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple preset indexing pressure relief valve

    • Patent number 8,375,984
    • Issue date Feb 19, 2013
    • Alcoa Inc.
    • Robert B. Wilcox
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow controller

    • Patent number 8,365,753
    • Issue date Feb 5, 2013
    • Yossi Dana
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil filter bypass valve assembly for a generator

    • Patent number 8,316,880
    • Issue date Nov 27, 2012
    • Hamilton Sundstrand Corporation
    • Andrew P. Grosskopf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump control using overpressure source

    • Patent number 8,297,943
    • Issue date Oct 30, 2012
    • MAGNA Powertrain, Inc.
    • David R. Shulver
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure relief valves

    • Patent number 8,281,804
    • Issue date Oct 9, 2012
    • Fisher Controls International LLC
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid balancing relief valve with grooved process surface

    • Patent number 8,215,336
    • Issue date Jul 10, 2012
    • Jeffrey D. Jennings
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing arrangement with a segmented seal and pressure relief

    • Patent number 8,136,544
    • Issue date Mar 20, 2012
    • Babcock & Wilcox Power Generation Group, Inc.
    • Rickey A. Wilson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Underwater exhaust system and method

    • Patent number 7,946,290
    • Issue date May 24, 2011
    • Kirby Morgan Dive Systems, Inc.
    • William B. Morgan
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Springless compressor valve

    • Patent number 7,819,131
    • Issue date Oct 26, 2010
    • Cameron International Corporation
    • James J. Walpole
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure control device for maintaining a constant predetermined pr...

    • Patent number 7,748,578
    • Issue date Jul 6, 2010
    • IPS Patent S.A.
    • Jaap Herman van't Hoff
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID REGULATOR

    • Publication number 20140360599
    • Publication date Dec 11, 2014
    • Soeren Kristoffersen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    FLOW VALVE

    • Publication number 20140124066
    • Publication date May 8, 2014
    • BRASSCRAFT MANUFACTURING COMPANY
    • Mark Koeroghlian
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Actuator For An Adjustable Damper-Valve Device

    • Publication number 20130248021
    • Publication date Sep 26, 2013
    • Andreas Förster
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    PRESSURE RELIEF VALVE

    • Publication number 20130240061
    • Publication date Sep 19, 2013
    • Stanley Works (Europe) GmbH
    • André RACAULT
    • B30 - PRESSES
  • Information Patent Application

    Constricting Pressure Valve Apparatus and Methods Thereof

    • Publication number 20130236354
    • Publication date Sep 12, 2013
    • SYMMETRY MEDICAL MANUFACTURING, INC.
    • Jon B. Taylor
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PLUG VALVE WITH BOWING RIGID ARMS

    • Publication number 20130160875
    • Publication date Jun 27, 2013
    • Gregory Schriner
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Spring Mounting Cradle and Valve Guide For Overpressure Relief Valv...

    • Publication number 20120216885
    • Publication date Aug 30, 2012
    • James W. Williams, III
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOW VALVE

    • Publication number 20120181471
    • Publication date Jul 19, 2012
    • Mark Moses Koeroghlian
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE CONTROL VALVE

    • Publication number 20120103441
    • Publication date May 3, 2012
    • PIERBURG GMBH
    • Werner Buse
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Propellant Flow Actuated Piezoelectric Igniter for Combustion Engines

    • Publication number 20120094241
    • Publication date Apr 19, 2012
    • INNOVATIVE ENGINEERING SOLUTIONS, INC.
    • Mark A. Wollen
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    HEATING SYSTEM

    • Publication number 20120012099
    • Publication date Jan 19, 2012
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    HEATING SYSTEM

    • Publication number 20120012103
    • Publication date Jan 19, 2012
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    HEATING SYSTEM

    • Publication number 20120012097
    • Publication date Jan 19, 2012
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    HEATING SYSTEM

    • Publication number 20120006091
    • Publication date Jan 12, 2012
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    MULTI-MODE PRESSURE RELIEF VALVE

    • Publication number 20110272044
    • Publication date Nov 10, 2011
    • Illinois Tool Works Inc.
    • Edward W. Bolyard, JR.
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPRESSOR INCLUDING VALVE ASSEMBLY

    • Publication number 20110206548
    • Publication date Aug 25, 2011
    • ROY J. DOEPKER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID REGULATOR

    • Publication number 20110175009
    • Publication date Jul 21, 2011
    • Soeren Kristoffersen
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    PRESSURE CONTROL VALVE

    • Publication number 20110174397
    • Publication date Jul 21, 2011
    • Leszek Goerlich
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    OIL FILTER BYPASS VALVE ASSEMBLY FOR A GENERATOR

    • Publication number 20100283338
    • Publication date Nov 11, 2010
    • Andrew P. Grosskopf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTIPLE PRESET INDEXING PRESSURE RELIEF VALVE

    • Publication number 20100276014
    • Publication date Nov 4, 2010
    • ROBERT B. WILCOX
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTIFUNCTION RELIEF VALVE AND AIRPLANE EMERGENCY HYDRAULIC POWER S...

    • Publication number 20100243084
    • Publication date Sep 30, 2010
    • Nabtesco Corporation
    • Teruhiko Yoshioka
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    RELIEF VALVE

    • Publication number 20100243940
    • Publication date Sep 30, 2010
    • AISIN SEIKI KABUSHIKI KAISHA
    • Mitsuru TERADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE RELIEF VALVES

    • Publication number 20100006159
    • Publication date Jan 14, 2010
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID BALANCING RELIEF VALVE WITH GROOVED PROCESS SURFACE

    • Publication number 20090242045
    • Publication date Oct 1, 2009
    • Jeffrey D. Jennings
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid Flow Controller

    • Publication number 20090193908
    • Publication date Aug 6, 2009
    • Yossi Dana
    • G01 - MEASURING TESTING
  • Information Patent Application

    Check Valve

    • Publication number 20090032121
    • Publication date Feb 5, 2009
    • James Y. Chon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PRESSURE CONTROL DEVICE FOR MAINTAINING A CONSTANT PREDETERMINED PR...

    • Publication number 20080308581
    • Publication date Dec 18, 2008
    • Packaging Technology Holding S.A., a Luxembourg corporation
    • Jaap Herman Van't Hoff
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SPRINGLESS COMPRESSOR VALVE

    • Publication number 20080223459
    • Publication date Sep 18, 2008
    • Cameron International Corporation
    • James J. Walpole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TWO STAGE SPOOL CENTERING MECHANISM

    • Publication number 20080116403
    • Publication date May 22, 2008
    • William C. Shelbourn
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Pump Control Using Overpressure Source

    • Publication number 20080107554
    • Publication date May 8, 2008
    • David R. SHULVER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...