Anti-leakage or anti-return valves

Industry

  • CPC
  • B01D27/106
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Torsional No Filter No Run System and Method

    • Publication number 20220258082
    • Publication date Aug 18, 2022
    • CUMMINS FILTRATION IP, INC.
    • Ranjeet Roy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    QUICK OIL CHANGE FILTER AND ASSEMBLY

    • Publication number 20210023480
    • Publication date Jan 28, 2021
    • Briggs & Stratton Corporation
    • Elizabeth Woytach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Filter device, in particular liquid filter

    • Publication number 20200282342
    • Publication date Sep 10, 2020
    • Mann + Hummel GmbH
    • Dieter Schreckenberger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE

    • Publication number 20200230529
    • Publication date Jul 23, 2020
    • YAMASHIN-FILTER CORP.
    • Nobuyuki KITAJIMA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER PURIFYING FILTER CARTRIDGE STRUCTURE

    • Publication number 20200155978
    • Publication date May 21, 2020
    • XIAMEN FILTERTECH INDUSTRIAL CORPORATION
    • FENG-SHUN ZHAN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID FILTER ASSEMBLY WITH AN IMPROVED VALVE ASSEMBLY

    • Publication number 20200078709
    • Publication date Mar 12, 2020
    • Federal-Mogul Motorparts, LLC
    • Gary Joseph Osterfeld
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DIESEL FUEL PRE-FILTERING SYSTEM

    • Publication number 20190168142
    • Publication date Jun 6, 2019
    • Mahle - Metal Leve S/A
    • Tadeu Geraldo Domingues
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ANTI-DRAINBACK VALVES, FLEX TUBE ASSEMBLIES INCLUDING THE SAME, AND...

    • Publication number 20190111361
    • Publication date Apr 18, 2019
    • Filtran LLC
    • Ibrahim A. KHALIL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID FLOW CONTROLLER AND FILTER ASSEMBLY WITH FLUID FLOW CONTROLLER

    • Publication number 20180111071
    • Publication date Apr 26, 2018
    • FRAM GROUP IP LLC
    • Gerard W. Bilski
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Water Filtration System and Method

    • Publication number 20180036659
    • Publication date Feb 8, 2018
    • Pentair Residential Filtration, LLC
    • Richard Reckin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PRESSURE SENSITIVE VALVE ASSEMBLY INCORPORATING ENHANCED RETENTION...

    • Publication number 20170304753
    • Publication date Oct 26, 2017
    • West Troy, LLC
    • Sean Boston
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER CARTRIDGE

    • Publication number 20170252678
    • Publication date Sep 7, 2017
    • 3M Innovative Properties Company
    • Brian J. Tubby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter device, in particular liquid filter

    • Publication number 20170120167
    • Publication date May 4, 2017
    • Mann + Hummel GmbH
    • Dieter Schreckenberger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter device, in particular liquid filter

    • Publication number 20170120166
    • Publication date May 4, 2017
    • Mann + Hummel GmbH
    • Dieter Schreckenberger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID FILTER SYSTEM

    • Publication number 20170014734
    • Publication date Jan 19, 2017
    • Caterpillar Inc.
    • CHRISTOPHER J. SALVADOR
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Modular Filter Capsule Apparatus

    • Publication number 20160346717
    • Publication date Dec 1, 2016
    • SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    • ZhenWu Lin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE

    • Publication number 20160069232
    • Publication date Mar 10, 2016
    • MAHLE International GmbH
    • Markus Hirsch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REINFORCED OIL FILTER CHECK VALVE

    • Publication number 20150265948
    • Publication date Sep 24, 2015
    • Parker-Hannifin Corporation
    • Max George Ellison
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Liquid Filter and Engine Subassembly Acting as a Support on which t...

    • Publication number 20140110321
    • Publication date Apr 24, 2014
    • Raphaël Bertin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER FILTER CARTRIDGE WITH VALVES

    • Publication number 20140110331
    • Publication date Apr 24, 2014
    • Michael T. Baird
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID FILTER SYSTEM

    • Publication number 20130334147
    • Publication date Dec 19, 2013
    • Caterpillar Inc.
    • Christopher J. SALVADOR
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    NO FILTER NO RUN FLUID FILTRATION SYSTEM

    • Publication number 20130306540
    • Publication date Nov 21, 2013
    • CUMMINS FILTRATION IP, INC.
    • Chad M. Thomas
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filtering System for Motor Oil of an Internal Combustion Engine and...

    • Publication number 20130299398
    • Publication date Nov 14, 2013
    • Andreas Wildermuth
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Element of a Filter Device and Filter Device

    • Publication number 20130292322
    • Publication date Nov 7, 2013
    • Andrés Moreno Linares
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MODULAR FILTER CAPSULE APPARATUS

    • Publication number 20130264265
    • Publication date Oct 10, 2013
    • Zhenwu Lin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Device

    • Publication number 20130233400
    • Publication date Sep 12, 2013
    • Mann + Hummel GmbH
    • Klemens Dworatzek
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID FILTER SYSTEM

    • Publication number 20130033006
    • Publication date Feb 7, 2013
    • Caterpillar Inc.
    • Christopher J. Salvador
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OIL FILTERING DEVICE

    • Publication number 20120261324
    • Publication date Oct 18, 2012
    • INSONIC COMPANY
    • HIDEO ISHIKURA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE

    • Publication number 20120168365
    • Publication date Jul 5, 2012
    • Marco Stifel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE

    • Publication number 20120160756
    • Publication date Jun 28, 2012
    • Markus Hirsch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL