Spring abuts removable valve stem guide

Patents Grantslast 30 patents

  • Information Patent Grant

    Accuracy enhancing valve assembly and method

    • Patent number 11,555,549
    • Issue date Jan 17, 2023
    • MICROFLOW, LLC, a Delaware Limited Liability Company
    • Fabian Mauricio Barreda
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Integrated one way valve

    • Patent number 11,231,118
    • Issue date Jan 25, 2022
    • HANON SYSTEMS
    • Jakub Kubricky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve

    • Patent number 11,156,304
    • Issue date Oct 26, 2021
    • Mando Corporation
    • Kiwon Kang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Accuracy enhancing valve assembly and method

    • Patent number 10,428,963
    • Issue date Oct 1, 2019
    • WATER MANAGEMENT SOLUTIONS, LLC
    • Fabian Mauricio Barreda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve and receptacle structure

    • Patent number 10,030,783
    • Issue date Jul 24, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Onishi
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Linear compressor

    • Patent number 9,989,051
    • Issue date Jun 5, 2018
    • LG Electronics Inc.
    • Kiwon Noh
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Linear compressor

    • Patent number 9,890,772
    • Issue date Feb 13, 2018
    • LG Electronics Inc.
    • Kiwon Noh
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fluid end of a high pressure plunger pump

    • Patent number 9,732,746
    • Issue date Aug 15, 2017
    • GARDNER DENVER, INC.
    • Arun Nahendra Raj Chandrasekaran
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular check valve system

    • Patent number 9,429,956
    • Issue date Aug 30, 2016
    • Petrotechnologies, Inc.
    • David Baer Levy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-return valve

    • Patent number 8,220,483
    • Issue date Jul 17, 2012
    • Ritag Ritterhuder Armaturen GmbH & Co. Armaturenwerk KG
    • Thomas Gellweiler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reclosable vacuum-tight pressure-relief device having a deformable...

    • Patent number 8,171,954
    • Issue date May 8, 2012
    • E. I. Du Pont de Nemours and Company
    • Daniel A. Hancock
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump valve having a limiting element

    • Patent number 8,147,225
    • Issue date Apr 3, 2012
    • Gardner Denver Schopfheim GmbH
    • Markus Ernst Kuny
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure limiting valve

    • Patent number 8,047,227
    • Issue date Nov 1, 2011
    • Robert Bosch GmbH
    • Thomas Buchberger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Excess flow valve

    • Patent number 8,020,582
    • Issue date Sep 20, 2011
    • Plainsman Manufacturing Inc.
    • Mark A. Lea-Wilson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump valve retainer

    • Patent number 7,954,510
    • Issue date Jun 7, 2011
    • FMC Technologies, Inc.
    • Steven L. Schwegman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Discharge valve and valve assembly of reciprocating compressor havi...

    • Patent number 7,766,036
    • Issue date Aug 3, 2010
    • LG Electronics Inc.
    • Jong-Yoon Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump valve retainer

    • Patent number 7,681,589
    • Issue date Mar 23, 2010
    • FMC Technologies, Inc.
    • Steven L. Schwegman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow regulating device

    • Patent number 7,673,651
    • Issue date Mar 9, 2010
    • Elbi International S.p.A.
    • Michele Farano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual outlet air valve

    • Patent number 7,191,796
    • Issue date Mar 20, 2007
    • Paul E. Rehmert, Jr.
    • B60 - VEHICLES IN GENERAL
  • 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

    Valve for controlling a fluid flow

    • Patent number 7,017,563
    • Issue date Mar 28, 2006
    • Mann & Hummel GmbH
    • Klemens Dworatzek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve for fuel pump

    • Patent number 6,971,405
    • Issue date Dec 6, 2005
    • Delphi Technologies, Inc.
    • Dale M. Pickelman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief valve for flowing media

    • Patent number 6,899,312
    • Issue date May 31, 2005
    • Dräger Medical AG & Co. KGaA
    • Ahmet Türker
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fluid control valve

    • Patent number 6,868,772
    • Issue date Mar 22, 2005
    • IMI Norgren, Inc.
    • Steven L. Rice
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Piston pump

    • Patent number 6,394,770
    • Issue date May 28, 2002
    • Robert Bosch GmbH
    • Heinz Siegel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Valve

    • Patent number 6,234,194
    • Issue date May 22, 2001
    • Filterwerk Mann & Hummel GmbH
    • Herbert Jainek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve

    • Patent number 6,152,171
    • Issue date Nov 28, 2000
    • International Valve Corp.
    • DeLaun T. Messick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission check valve

    • Patent number 6,142,037
    • Issue date Nov 7, 2000
    • DaimlerChrysler Corporation
    • Valentin Botosan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Filter bypass valve having adjustable spring biasing force

    • Patent number 6,117,312
    • Issue date Sep 12, 2000
    • HYDAC Filtertechnik GmbH
    • Harald Mees
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Check valve

    • Patent number 6,039,073
    • Issue date Mar 21, 2000
    • International Valve Corporation
    • DeLaun T. Messick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID END OF A HIGH PRESSURE PLUNGER PUMP

    • Publication number 20170321691
    • Publication date Nov 9, 2017
    • GARDNER DENVER, INC.
    • Arun Nahendra Raj CHANDRASEKARAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID END OF A HIGH PRESSURE PLUNGER PUMP HAVING A GROOVE ADAPTED T...

    • Publication number 20140086774
    • Publication date Mar 27, 2014
    • GARDNER DENVER, INC.
    • Arun Nahendra Raj CHANDRASEKARAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressure Release Valve Assembly for Pressure Cooker

    • Publication number 20130199633
    • Publication date Aug 8, 2013
    • Tom Hiroshi HASEGAWA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHECK VALVE

    • Publication number 20130092864
    • Publication date Apr 18, 2013
    • FLOMATIC CORPORATION
    • Allan Bo Andersson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Pump valve retainer

    • Publication number 20100135833
    • Publication date Jun 3, 2010
    • FMC Technologies, Inc.
    • Steven L. Schwegman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RECLOSABLE VACUUM-TIGHT PRESSURE-RELIEF DEVICE HAVING A DEFORMABLE...

    • Publication number 20100072409
    • Publication date Mar 25, 2010
    • E.I. du Pont de Nemours and Company
    • DANIEL A. HANCOCK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PUMP

    • Publication number 20090324437
    • Publication date Dec 31, 2009
    • Markus Ernst Kuny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Non-Return Valve

    • Publication number 20090000676
    • Publication date Jan 1, 2009
    • Thomas Gellweiler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Excess Flow Valve

    • Publication number 20080178946
    • Publication date Jul 31, 2008
    • PLAINSMAN MANUFACTURING INC.
    • Mark A. Lea-Wilson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Discharge Valve and Valve Assembly of Reciprocating Compressor Havi...

    • Publication number 20070295410
    • Publication date Dec 27, 2007
    • Jong-Yoon Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump valve retainer

    • Publication number 20070295411
    • Publication date Dec 27, 2007
    • FMC Technologies, Inc.
    • Steven L. Schwegman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure limiting valve

    • Publication number 20070079878
    • Publication date Apr 12, 2007
    • Thomas Buchberger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Flow regulating device

    • Publication number 20060278279
    • Publication date Dec 14, 2006
    • ELBI INTERNATIONAL S.P.A.
    • Michele Farano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve for controlling a fluid flow

    • Publication number 20050279336
    • Publication date Dec 22, 2005
    • Mann & Hummel GmbH
    • Klemens Dworatzek
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Y-pattern piston check valve, piston valve assembly for a Y-pattern...

    • Publication number 20050166971
    • Publication date Aug 4, 2005
    • Gennady Arov
    • 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

    Valve for controlling a fluid flow

    • Publication number 20040217042
    • Publication date Nov 4, 2004
    • Mann & Hummel GmbH
    • Klemens Dworatzek
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Check valve for fuel pump

    • Publication number 20040069353
    • Publication date Apr 15, 2004
    • Dale M. Pickelman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fluid control valve

    • Publication number 20040065190
    • Publication date Apr 8, 2004
    • Steven L. Rice
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Pressure relief valve for flowing media

    • Publication number 20040046136
    • Publication date Mar 11, 2004
    • Ahmet Turker
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Regulator valve for fuel pump

    • Publication number 20030037823
    • Publication date Feb 27, 2003
    • Dale M. Pickelman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...