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  • CPC
  • F16K15/08
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Parent Industries

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

Current Industry

F16K15/08shaped as rings
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOW CONTROL VALVE, OIL PUMP ASSEMBLY HAVING THE FLOW CONTROL VALVE...
    • Publication number 20220196015
    • Publication date Jun 23, 2022
    • DANFOSS (TIANJIN) LTD.
    • Meng Wang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Reciprocating Gas Compressor Valve
    • Publication number 20210262463
    • Publication date Aug 26, 2021
    • Delaware Capital Formation, Inc.
    • Swapnil S. Khaire
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW SHEAR CONTROL VALVE
    • Publication number 20210087906
    • Publication date Mar 25, 2021
    • CONTROL COMPONENTS, INC.
    • Fabio Giove
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20200408115
    • Publication date Dec 31, 2020
    • DENSO CORPORATION
    • Tetsuro MITSUTANI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AUTOMATIC BACK-PRESSURE VALVE FOR USE IN SUPERCRITICAL FLUID CHROMA...
    • Publication number 20200018402
    • Publication date Jan 16, 2020
    • JIANGSU HANBON SCIENCE & TECHNOLOGY CO., LTD
    • Jie LIU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVE ASSEMBLY
    • Publication number 20190085991
    • Publication date Mar 21, 2019
    • Ohlins Racing AB
    • Erik HANSSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STACKED VALVE ASSEMBLY
    • Publication number 20190003604
    • Publication date Jan 3, 2019
    • Zahroof Valves Inc.
    • Zahroof Mohamed
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHECK VALVE
    • Publication number 20180135767
    • Publication date May 17, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Koichi MORI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVE FOR CONNECTING ROD FOR VARIABLE COMPRESSION INTERNAL CO...
    • Publication number 20180010516
    • Publication date Jan 11, 2018
    • ECO Holding 1 GmbH
    • Bastian Eckrich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CHECK VALVE
    • Publication number 20160123484
    • Publication date May 5, 2016
    • EAGLE INDUSTRY CO., LTD.
    • Koichi MORI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUTOMATIC VALVE WITH INTERCHANGEABLE SEAT PLATE
    • Publication number 20140338761
    • Publication date Nov 20, 2014
    • Nuovo Pignone S.p.A.
    • Alberto Babbini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston Pump for Delivering Fluids and Associated Vehicle Brake System
    • Publication number 20140147316
    • Publication date May 29, 2014
    • ROBERT BOSCH GmbH
    • Oliver Gaertner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Piston Pump for Delivering Fluids, and Associated Vehicle Brake System
    • Publication number 20140147315
    • Publication date May 29, 2014
    • ROBERT BOSCH GmbH
    • Oliver Gaertner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL VALVE FOR HYDRAULIC MEDIA
    • Publication number 20130199634
    • Publication date Aug 8, 2013
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Jens Hoppe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SELF-CLEANING DISC VALVE FOR PISTON PUMP
    • Publication number 20130195685
    • Publication date Aug 1, 2013
    • WEATHERFORD/LAMB, INC.
    • Clark Robison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THREE-WAY STOPCOCK UNIT, CHECK VALVE, AND FLUID SUBSTANCE TRANSFER...
    • Publication number 20130131609
    • Publication date May 23, 2013
    • EN Otsuka Pharmaceutical Co., Ltd. of Manamaki Japan
    • Toshiyuki Kawashima
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FACE SEALING ANNULAR VALVE
    • Publication number 20130032745
    • Publication date Feb 7, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Uwe Stein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FACE SEALING ANNULAR VALVE FOR A FLUID-WORKING MACHINE
    • Publication number 20130032747
    • Publication date Feb 7, 2013
    • MITSUBISHI HEAVY INDUSTRIES, LTD.
    • Uwe Stein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHECK VALVE FOR SPRAY NOZZLE AND NOZZLE TUBE
    • Publication number 20120298780
    • Publication date Nov 29, 2012
    • Juergen Frick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SUCTION VALVE WITH UNLOADER
    • Publication number 20120152379
    • Publication date Jun 21, 2012
    • HOERBIGER KOMPRESSORTECHNIK HOLDING GMBH
    • Martin LAGLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Automatic concentric crank-side compressor valve
    • Publication number 20100269927
    • Publication date Oct 28, 2010
    • Uwe Fuxa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS, APPARATUS AND/OR SYSTEMS RELATING TO FUEL DELIVERY SYSTEMS...
    • Publication number 20100162708
    • Publication date Jul 1, 2010
    • General Electric Company
    • Dean M. Erickson
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FLUID OPERATED VALVE
    • Publication number 20090223573
    • Publication date Sep 10, 2009
    • Michael Patrick Dixon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLOSING AND DAMPING DISKS
    • Publication number 20090220725
    • Publication date Sep 3, 2009
    • Viorel Stefan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Automatic suction and pressure valve
    • Publication number 20080230733
    • Publication date Sep 25, 2008
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SPRINGLESS COMPRESSOR VALVE
    • Publication number 20080223459
    • Publication date Sep 18, 2008
    • Cameron International Corporation
    • James J. Walpole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor valve
    • Publication number 20080156381
    • Publication date Jul 3, 2008
    • Walter Tuymer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Springless compressor valve
    • Publication number 20060180208
    • Publication date Aug 17, 2006
    • Cooper Cameron Corporation;
    • James J. Walpole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Air admittance valve assembly
    • Publication number 20060011239
    • Publication date Jan 19, 2006
    • Richard T. Stone
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Annular valve
    • Publication number 20050067596
    • Publication date Mar 31, 2005
    • William H S Rampen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...