With means to protect spring from fluid

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve with integral insert-cast seat and related method

    • Patent number 10,774,939
    • Issue date Sep 15, 2020
    • Cla-Val Co.
    • Martin W. Pickett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Pressure-reducing valve

    • Patent number 9,529,368
    • Issue date Dec 27, 2016
    • Georg Fischer Rohrleitungssysteme AG
    • Timo Jäckle
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Vacuum relief valve

    • Patent number 9,441,749
    • Issue date Sep 13, 2016
    • Barry LaCroix
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure retention valve

    • Patent number 9,182,046
    • Issue date Nov 10, 2015
    • ProMinent GmbH
    • Jana Rull
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Pneumatic lift with unidirectional valve

    • Patent number 8,413,277
    • Issue date Apr 9, 2013
    • Woodlark Circle, Inc.
    • David T. Davis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • 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

    Method of effecting multistage super-charging in internal combustio...

    • Patent number 7,628,016
    • Issue date Dec 8, 2009
    • Robert Bosch, GmbH
    • Guenther Vogt
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Compressor bypass valve for use in multistage supercharging

    • Patent number 7,588,047
    • Issue date Sep 15, 2009
    • Robert Bosch, GmbH
    • Guenther Vogt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure protection valve

    • Patent number 7,201,184
    • Issue date Apr 10, 2007
    • PACCAR Inc.
    • Jereme C. Morrow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly and method

    • Patent number 7,178,784
    • Issue date Feb 20, 2007
    • Eaton Corporation
    • William T. Flynn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic water pressure control valve balancing temperature of mix...

    • Patent number 7,028,702
    • Issue date Apr 18, 2006
    • Asia Union Co., Ltd.
    • Kwang-Jin Park
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Radial poppet-type check valve with closure assist feature

    • Patent number 7,025,085
    • Issue date Apr 11, 2006
    • Conbraco Industries, Inc.
    • Timothy D. Price
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure protection valve

    • Patent number 6,971,404
    • Issue date Dec 6, 2005
    • GT Development Corporation
    • Charles H. Simmons, Jr.
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pressure relief valve

    • Patent number 6,899,113
    • Issue date May 31, 2005
    • Eaton Corporation
    • Thomas A. Parrish
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Relief valve

    • Patent number 6,874,531
    • Issue date Apr 5, 2005
    • SURPASS INDUSTRY CO., LTD.
    • Hiroki Igarashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief valve with a spring-loaded membrane closing body

    • Patent number 6,789,569
    • Issue date Sep 14, 2004
    • Obrist Engineering GmbH
    • Peter Kuhn
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Control valve

    • Patent number 6,769,460
    • Issue date Aug 3, 2004
    • OPW Fueling Components
    • Osborn Persson
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Pressure relief valve

    • Patent number 6,622,752
    • Issue date Sep 23, 2003
    • Bosch Automotive Systems Corporation
    • Takeo Kushida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic valve

    • Patent number 6,581,632
    • Issue date Jun 24, 2003
    • Hoerbiger Kompressortechnik Services GmbH
    • Jim Walpole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve for refueling pipe of fuel tank

    • Patent number 6,340,031
    • Issue date Jan 22, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Hideki Matsumoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel pump

    • Patent number 6,318,973
    • Issue date Nov 20, 2001
    • Crane Co.
    • Thomas Sailer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Snap open pressure relief valve

    • Patent number 6,250,329
    • Issue date Jun 26, 2001
    • Ardishir Rashidi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plunger apparatus

    • Patent number 6,163,895
    • Issue date Dec 26, 2000
    • Clyde F. Davenport
    • B08 - CLEANING
  • Information Patent Grant

    Tank transport pressure relief valve assembly

    • Patent number 5,855,225
    • Issue date Jan 5, 1999
    • James W. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spray nozzle with discrete open/close deadband and method therefor

    • Patent number 5,799,871
    • Issue date Sep 1, 1998
    • Hago Industrial Corp.
    • Richard S. Theurer
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Pressure relief valve

    • Patent number 5,782,259
    • Issue date Jul 21, 1998
    • Harold J. Ledbetter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nozzle closing valve, as well as pressure atomizer nozzle having su...

    • Patent number 5,722,455
    • Issue date Mar 3, 1998
    • Satronic AG
    • Marcel Caminada
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fast opening, slow closing, relief valve

    • Patent number 5,678,604
    • Issue date Oct 21, 1997
    • Danfoss A/S
    • Erik Plauborg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    High Pressure Relief Valve Spring Assembly

    • Publication number 20140109983
    • Publication date Apr 24, 2014
    • Hamilton Sundstrand Corporation
    • Aaron Rickis
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Pneumatic lift with unidirectional valve

    • Publication number 20130198964
    • Publication date Aug 8, 2013
    • WOODLARK CIRCLE, INC.
    • David T. Davis
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PRESSURE RETENTION VALVE

    • Publication number 20120168005
    • Publication date Jul 5, 2012
    • ProMinent Dosiertechnik GmbH
    • Jana Rull
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE

    • Publication number 20120138839
    • Publication date Jun 7, 2012
    • Neoperl GmbH
    • Martin Fangmeier
    • G05 - CONTROLLING REGULATING
  • 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

    TRANSMISSION HYDRAULIC CONTROL SYSTEM HAVING AN ACCUMULATOR BYPASS...

    • Publication number 20110146820
    • Publication date Jun 23, 2011
    • GM Global Technology Operations, Inc.
    • Todd A. Frerichs
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Pneumatic Lift With Unidirectional Valve

    • Publication number 20110083280
    • Publication date Apr 14, 2011
    • WOODLARK CIRCLE, INC.
    • David T. Davis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • 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

    Method of effecting multistage super-charging in internal combustio...

    • Publication number 20060054133
    • Publication date Mar 16, 2006
    • Guenther Vogt
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Compressor bypass valve for use in multistage supercharging

    • Publication number 20060054848
    • Publication date Mar 16, 2006
    • Guenther Vogt
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Radial poppet-type check valve with closure assist feature

    • Publication number 20050199291
    • Publication date Sep 15, 2005
    • Conbraco Industries, Inc.
    • Timothy D. Price
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure protection valve

    • Publication number 20050155652
    • Publication date Jul 21, 2005
    • PACCAR Inc.
    • Jereme C. Morrow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve assembly and method

    • Publication number 20050092958
    • Publication date May 5, 2005
    • William T. Flynn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Automatic water pressure control valve balancing temperature of mix...

    • Publication number 20050072466
    • Publication date Apr 7, 2005
    • Kwang-Jin Park
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pressure relief valve

    • Publication number 20040031526
    • Publication date Feb 19, 2004
    • Thomas A. Parrish
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Control valve

    • Publication number 20040025960
    • Publication date Feb 12, 2004
    • Osborn Persson
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Pressure protection valve

    • Publication number 20030178068
    • Publication date Sep 25, 2003
    • Charles H. Simmons
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Relief valve

    • Publication number 20030102031
    • Publication date Jun 5, 2003
    • Surpass Industry Co., Ltd.
    • Hiroki Igarashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure relief valve with a spring-loaded membrane closing body

    • Publication number 20030000583
    • Publication date Jan 2, 2003
    • Peter Kuhn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure relief valve

    • Publication number 20010052361
    • Publication date Dec 20, 2001
    • Bosch Automative System Corporation
    • Takeo Kushida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Automatic valve

    • Publication number 20010039966
    • Publication date Nov 15, 2001
    • Jim Walpole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...