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by a spring other than a helicoidal spring

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  • F16K15/046
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16KVALVES TAPS COCKS ACTUATING-FLOATS DEVICES FOR VENTING OR AERATING F16K15/00Check valves

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F16K15/046by a spring other than a helicoidal spring
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    In-port sequence valve
    • Patent number 11,097,389
    • Issue date Aug 24, 2021
    • Vektek LLC
    • Aaron Vernon Luthi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Split micro-valve
    • Patent number 10,948,106
    • Issue date Mar 16, 2021
    • SUZHOU SKYWELL HEALTHCARE INFORMATION CO, LTD
    • Yu Gu
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fuel pump and outlet valve thereof
    • Patent number 10,808,667
    • Issue date Oct 20, 2020
    • DELPHI TECHNOLOGIES IP LIMITED
    • Robert B. Perry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tensioner
    • Patent number 10,781,894
    • Issue date Sep 22, 2020
    • Tsubakimoto Chain Co.
    • Toshihiko Miyazawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve and liquid supply apparatus having the same
    • Patent number 10,359,042
    • Issue date Jul 23, 2019
    • Koganei Corporation
    • Takeo Yajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ball valve with pressure relief feature
    • Patent number 10,107,406
    • Issue date Oct 23, 2018
    • Parker-Hannifin Corporation
    • Craig Obermark
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and tools for implanted device
    • Patent number 10,092,734
    • Issue date Oct 9, 2018
    • INTEGRA LIFESCIENCES SWITZERLAND SÀRL
    • Stephen F. Wilson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve for a fluid flow regulation system
    • Patent number 9,719,604
    • Issue date Aug 1, 2017
    • Ecolab USA Inc.
    • William M. Christensen
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Production string pressure relief system
    • Patent number 9,435,173
    • Issue date Sep 6, 2016
    • Woods Petroleum LLC
    • Pete A. Woods
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spring element and corresponding piston pump for delivering fluids
    • Patent number 9,394,898
    • Issue date Jul 19, 2016
    • Robert Bosch GmbH
    • Reiner Fellmeth
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method and tools for implanted device
    • Patent number 9,149,615
    • Issue date Oct 6, 2015
    • DePuy Synthes Products, Inc.
    • Stephen F. Wilson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Implantable adjustable valve
    • Patent number 8,617,142
    • Issue date Dec 31, 2013
    • DePuy Synthes Products, LLC
    • Stephen F. Wilson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of manufacturing a check valve
    • Patent number 8,381,400
    • Issue date Feb 26, 2013
    • ZF Friedrichshafen AG
    • Hubert Beck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Implantable adjustable valve
    • Patent number 8,322,365
    • Issue date Dec 4, 2012
    • Codman & Shurtleff, Inc.
    • Stephen F. Wilson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Check valve
    • Patent number 8,096,319
    • Issue date Jan 17, 2012
    • ZF Friedrichshafen AG
    • Hubert Beck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel pressure regulator valve assembly
    • Patent number 7,984,728
    • Issue date Jul 26, 2011
    • Continental Automotive Systems US, Inc.
    • James Archie Wynn, Jr.
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Refrigerant expansion assembly with pressure relief
    • Patent number 7,913,503
    • Issue date Mar 29, 2011
    • GM Global Technology Operations LLC
    • Jan Lu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel delivery module regulator valve
    • Patent number 7,878,181
    • Issue date Feb 1, 2011
    • Illinois Tool Works Inc.
    • Christopher A. Carns
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure regulator with ceramic valve element
    • Patent number 7,819,132
    • Issue date Oct 26, 2010
    • Continental Automotive Systems US, Inc.
    • Dawn M. Etheridge
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve
    • Patent number 7,367,354
    • Issue date May 6, 2008
    • Hitachi, Ltd.
    • Junichi Motojima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure regulator
    • Patent number 7,258,136
    • Issue date Aug 21, 2007
    • Robert Bosch GmbH
    • Werner Haarer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure control valve for hydraulic actuation assembly
    • Patent number 6,802,791
    • Issue date Oct 12, 2004
    • Torque-Traction Technologies, Inc.
    • Jun Yoshioka
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve apparatus and valve system using thereof
    • Patent number 6,391,019
    • Issue date May 21, 2002
    • Seiko Instruments Inc.
    • Takashi Ito
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Valve operating without friction
    • Patent number 4,852,605
    • Issue date Aug 1, 1989
    • Societe Anonyme: Societe Europeenne De Propulsion
    • Dany Gouhier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Elastomer ball check valve
    • Patent number 4,681,139
    • Issue date Jul 21, 1987
    • Jandy Industries
    • Ralph A. Falconer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for supplying, controlling and taking out a medium contained...
    • Patent number 4,534,759
    • Issue date Aug 13, 1985
    • Werner Trawoger
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Shunt valve
    • Patent number 4,387,715
    • Issue date Jun 14, 1983
    • Hakim Company Limited
    • Salomon Hakim
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Shunt valve
    • Patent number 4,332,255
    • Issue date Jun 1, 1982
    • Hakim Company Limited
    • Salomon Hakim
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Positive seal float collar
    • Patent number 4,286,664
    • Issue date Sep 1, 1981
    • Aztec Tools, Inc.
    • Benson H. Bolding
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Check valve ball stop clip
    • Patent number 4,176,682
    • Issue date Dec 4, 1979
    • Deere & Company
    • William K. Diehl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE RELIEF VALVE, SERVICE SYSTEM, AND METHOD FOR SERVICING PRE...
    • Publication number 20210062927
    • Publication date Mar 4, 2021
    • Caterpillar Inc.
    • Brian George Tyler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TENSIONER
    • Publication number 20190011022
    • Publication date Jan 10, 2019
    • Tsubakimoto Chain Co.
    • Toshihiko Miyazawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NO FILTER NO RUN FEATURE FOR FILTER
    • Publication number 20180214803
    • Publication date Aug 2, 2018
    • CUMMINS FILTRATION IP, INC.
    • Hanhao LI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CHECK VALVE AND LIQUID SUPPLY APPARATUS HAVING THE SAME
    • Publication number 20170211570
    • Publication date Jul 27, 2017
    • Koganei Corporation
    • Takeo Yajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND TOOLS FOR IMPLANTED DEVICE
    • Publication number 20170095650
    • Publication date Apr 6, 2017
    • DePuy Synthes Products, Inc.
    • STEPHEN F. WILSON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Washing nozzle for a window washing system
    • Publication number 20170015283
    • Publication date Jan 19, 2017
    • CONTINENTAL AUTOMOTIVE GMBH
    • Heiko WEITZEL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CHECK VALVE FOR A FLUID FLOW REGULATION SYSTEM
    • Publication number 20150362086
    • Publication date Dec 17, 2015
    • ECOLAB USA INC.
    • William M. Christensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD AND TOOLS FOR IMPLANTED DEVICE
    • Publication number 20140052047
    • Publication date Feb 20, 2014
    • STEPHEN F. WILSON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SPRING ELEMENT AND CORRESPONDING PISTON PUMP FOR DELIVERING FLUIDS
    • Publication number 20140030125
    • Publication date Jan 30, 2014
    • ROBERT BOSCH GmbH
    • Reiner Fellmeth
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    IMPLANTABLE ADJUSTABLE VALVE
    • Publication number 20130096484
    • Publication date Apr 18, 2013
    • CODMAN & SHURTLEFF, INC.
    • STEPHEN F. WILSON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    IMPLANTABLE ADJUSTABLE VALVE
    • Publication number 20120046595
    • Publication date Feb 23, 2012
    • CODMAN & SHURTLEFF, INC.
    • Stephen F. Wilson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Check Valve
    • Publication number 20100011578
    • Publication date Jan 21, 2010
    • ZF Friedrichshafen AG
    • Hubert BECK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fuel pressure regulator valve assembly
    • Publication number 20090308468
    • Publication date Dec 17, 2009
    • James Archie Wynn
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Refrigerant Expansion Assembly with Pressure Relief
    • Publication number 20090288435
    • Publication date Nov 26, 2009
    • GM GLOBAL TECHNOLOGY OPERATION. INC.
    • Jan Lu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    FUEL DELIVERY MODULE REGULATOR VALVE
    • Publication number 20090235995
    • Publication date Sep 24, 2009
    • CHRISTOPHER A. CARNS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Check valve
    • Publication number 20080029165
    • Publication date Feb 7, 2008
    • ZF Friedrichshafen AG
    • Hubert Beck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure regulator
    • Publication number 20060196554
    • Publication date Sep 7, 2006
    • Werner Haarer
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pressure regulator valve biasing member with reticulated concentric...
    • Publication number 20060108005
    • Publication date May 25, 2006
    • Jan L. Bennet
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure regulator with ceramic valve element
    • Publication number 20060108007
    • Publication date May 25, 2006
    • Dawn M. Etheridge
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fuel pressure regulator valve assembly
    • Publication number 20060108006
    • Publication date May 25, 2006
    • James Archie Wynn
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Check valve
    • Publication number 20050205135
    • Publication date Sep 22, 2005
    • Hitachi, Ltd.
    • Junichi Motojima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE CONTROL VALVE FOR HYDRAULIC ACTUATION ASSEMBLY
    • Publication number 20040214678
    • Publication date Oct 28, 2004
    • SPICER TECHNOLOGY, INC.
    • Jun Yoshioka
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Airless paint pump inlet spring
    • Publication number 20030106590
    • Publication date Jun 12, 2003
    • David J. Thompson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Check valve for fuel pump
    • Publication number 20030051757
    • Publication date Mar 20, 2003
    • Robert A. Roth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...