Supporting valve only spring biased

Patents Grantslast 30 patents

  • Information Patent Grant

    Check valve

    • Patent number 10,295,074
    • Issue date May 21, 2019
    • Piolax, Inc.
    • Kosei Yamaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pressure differential relief valve

    • Patent number 9,435,450
    • Issue date Sep 6, 2016
    • Terumo Cardiovascular Systems, Inc.
    • Gregory Peter Muennich
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Flow control device and flow control method

    • Patent number 9,366,108
    • Issue date Jun 14, 2016
    • Statoil Petroleum AS
    • Haavard Aakre
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel flowmeter having an improved regulator device

    • Patent number 9,239,010
    • Issue date Jan 19, 2016
    • Turbomeca
    • Philippe Jean Rene Marie Benezech
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Double check valve for a fuel system

    • Patent number 8,091,583
    • Issue date Jan 10, 2012
    • Raval A.C.S. Ltd.
    • Vladimir Olshanetsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mud saver valve with magnetic latching

    • Patent number 7,743,787
    • Issue date Jun 29, 2010
    • CMV
    • Benton Frederick Baugh
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Flow damper

    • Patent number 7,487,759
    • Issue date Feb 10, 2009
    • Denso Corporation
    • Hiroaki Ochiai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Multifunction valve for use in a hydraulic component

    • Patent number 7,451,780
    • Issue date Nov 18, 2008
    • Hydro-Gear Limited Partnership
    • Robert E. Trimble
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for an inflatable and method of use

    • Patent number 7,438,081
    • Issue date Oct 21, 2008
    • Xing Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cross-over relief valve assembly for use in bi-directional circuit

    • Patent number 7,234,487
    • Issue date Jun 26, 2007
    • Eaton Corporation
    • Robert D. Jacobson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fuel blocking valve device

    • Patent number 6,840,262
    • Issue date Jan 11, 2005
    • Nifco Inc.
    • Takeshi Kojima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite type air vent valve of fuel tank and air vent mechanism

    • Patent number 6,810,900
    • Issue date Nov 2, 2004
    • Nifco Inc.
    • Tsuyoshi Kato
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Check valve for engine fuel supply system

    • Patent number 6,502,557
    • Issue date Jan 7, 2003
    • Denso Corporation
    • Kiyonori Moroto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper valve for hydraulic power steering device

    • Patent number 6,164,320
    • Issue date Dec 26, 2000
    • Showa Corporation
    • Satoshi Hamano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for relieving pressure and vacuum conditions in a tank

    • Patent number 5,803,115
    • Issue date Sep 8, 1998
    • Gits Manufacturing Company
    • Mark W. Vertanen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve device for priming a pump, particularly for coffee making mac...

    • Patent number 5,682,920
    • Issue date Nov 4, 1997
    • De'Longhi S.p.A.
    • Giuseppe De'Longhi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tank venting control assembly

    • Patent number 5,666,989
    • Issue date Sep 16, 1997
    • Stant Manufacturing Inc.
    • John J. Roetker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Resuscitation and inhalation device

    • Patent number 5,632,298
    • Issue date May 27, 1997
    • Hagop Artinian
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Check valve

    • Patent number 5,494,069
    • Issue date Feb 27, 1996
    • Ideal Standard GmbH
    • Konrad Bergmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pneumatic regulating valve

    • Patent number 5,261,447
    • Issue date Nov 16, 1993
    • Fred Knapp Engraving Co., Inc.
    • John A. Boticki
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Vacuum-actuated vent assembly

    • Patent number 5,261,439
    • Issue date Nov 16, 1993
    • Stant Manufacturing Inc.
    • Robert S. Harris
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Variable area refrigerant expansion device

    • Patent number 5,004,008
    • Issue date Apr 2, 1991
    • Carrier Corporation
    • Alan S. Drucker
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Dome pressure maintaining valve

    • Patent number 4,974,631
    • Issue date Dec 4, 1990
    • Axelson, Inc.
    • David E. Snyder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control valve

    • Patent number 4,805,663
    • Issue date Feb 21, 1989
    • Stant Inc.
    • Emil Szlaga
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Die cylinder assembly

    • Patent number 4,765,227
    • Issue date Aug 23, 1988
    • Teledyne Hyson
    • Les G. Balazs
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Flow control valve

    • Patent number 4,742,844
    • Issue date May 10, 1988
    • Stant Inc.
    • Emil Szlaga
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Flow control valve

    • Patent number 4,715,403
    • Issue date Dec 29, 1987
    • Stant Inc.
    • Emil Szlaga
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Brake master cylinder

    • Patent number 4,694,651
    • Issue date Sep 22, 1987
    • Lucas Industries Limited
    • Alfred Yardley
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Minimum pressure retention valve

    • Patent number 4,664,141
    • Issue date May 12, 1987
    • Eaton Corporation
    • Keith E. Starr
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bypass reverse flow valve

    • Patent number 4,657,040
    • Issue date Apr 14, 1987
    • HR Textron Inc.
    • Jorge Torres
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOW CONTROL DEVICE AND FLOW CONTROL METHOD

    • Publication number 20130008513
    • Publication date Jan 10, 2013
    • STATOIL PETROLEUM AS
    • Haavard Aakre
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FUEL FLOWMETER HAVING AN IMPROVED REGULATOR DEVICE

    • Publication number 20120174587
    • Publication date Jul 12, 2012
    • Turbomeca
    • Philippe Jean Rene Marie Benezech
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Double Check Valve for a Fuel System

    • Publication number 20090126805
    • Publication date May 21, 2009
    • Vladimir Olshanetsky
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Mud saver valve with magnetic latching

    • Publication number 20090014071
    • Publication date Jan 15, 2009
    • Benton Frederick Baugh
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FLOW DAMPER

    • Publication number 20080156290
    • Publication date Jul 3, 2008
    • DENSO CORPORATION
    • Hiroaki OCHIAI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Cross-over relief valve assembly for use in bi-directional circuit

    • Publication number 20060213562
    • Publication date Sep 28, 2006
    • ROBERT D. JACOBSON
    • Robert D. Jacobson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Dosing device

    • Publication number 20060027268
    • Publication date Feb 9, 2006
    • Achim Philippe Zapp
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Fuel blocking valve device

    • Publication number 20040025937
    • Publication date Feb 12, 2004
    • Nifco Inc.
    • Takeshi Kojima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Composite type air vent valve of fuel tank and air vent mechanism

    • Publication number 20040011401
    • Publication date Jan 22, 2004
    • Nifco Inc.
    • Tsuyoshi Kato
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Check valve for engine fuel supply system

    • Publication number 20010022172
    • Publication date Sep 20, 2001
    • Kiyonori Moroto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...