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the throttling channel being of helical form

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  • F16K47/12
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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 F16K47/00Means in valves for absorbing fluid energy

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F16K47/12the throttling channel being of helical form
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MANUFACTURING VALVE TRIM TO ABATE VALVE NOISE
    • Publication number 20240175520
    • Publication date May 30, 2024
    • Dresser, LLC
    • Donald Stroman Sanders
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method of Manufacturing a Fluid Pressure Reduction Device
    • Publication number 20230349488
    • Publication date Nov 2, 2023
    • FISHER CONTROLS INTERNATIONAL LLC
    • Thomas N. Gabriel
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    DIFFERENTIAL PRESSURE LOSS VALVE
    • Publication number 20220412483
    • Publication date Dec 29, 2022
    • John Faiczak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS FOR NOISE REDUCTION IN VALVES
    • Publication number 20220170569
    • Publication date Jun 2, 2022
    • FISHER CONTROLS INTERNATIONAL LLC
    • Daniel James Eilers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method of Manufacturing a Fluid Pressure Reduction Device
    • Publication number 20200340609
    • Publication date Oct 29, 2020
    • FISHER CONTROLS INTERNATIONAL LLC
    • Thomas N. Gabriel
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    DIFFERENTIAL PRESSURE LOSS VALVE
    • Publication number 20200158260
    • Publication date May 21, 2020
    • John Faiczak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID CONTROL VALLVE
    • Publication number 20190063466
    • Publication date Feb 28, 2019
    • SMC Corporation
    • Naoyuki Suga
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    THROTTLE BODY WITH A PLURALITY OF CHANNELS EXTENDING THREE-DIMENSIO...
    • Publication number 20180283580
    • Publication date Oct 4, 2018
    • Samson Aktiengesellschaft
    • Andreas Sander
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHOKE VALVE SEPARATOR
    • Publication number 20180093203
    • Publication date Apr 5, 2018
    • Typhonix AS
    • Trygve HUSVEG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLOW AND FLUID CONDITIONING PRESSURE REDUCING VALVE OR DEVICE
    • Publication number 20170335655
    • Publication date Nov 23, 2017
    • Typhonix AS
    • Trygve HUSVEG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PRESSURE CONTROL VALVE APPARATUS HAVING A FLOW-GUIDING DEVICE
    • Publication number 20140150908
    • Publication date Jun 5, 2014
    • ZF Friedrichshafen AG
    • Karlheinz Mayr
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    NOISE ATTENUATION DEVICE AND FLUID COUPLING COMPRISED THEREOF
    • Publication number 20140069737
    • Publication date Mar 13, 2014
    • DRESSER INC.
    • Lamar Edward May
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE DEVICE WITH A FLOW GUIDING DEVICE
    • Publication number 20140026995
    • Publication date Jan 30, 2014
    • Karlheinz MAYR
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    VALVE
    • Publication number 20120097400
    • Publication date Apr 26, 2012
    • Rolf Wium
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    IMPELLER TYPE WATER-HAMMER PROOF AND SILENT CHECK VALVE
    • Publication number 20120057964
    • Publication date Mar 8, 2012
    • GUANGDONG LIANSU TECHNOLOGY INDUSTRIAL CO., LTD.
    • Jiyue Yang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Expansion Valve and Refrigeration Device
    • Publication number 20080282717
    • Publication date Nov 20, 2008
    • Daikin Industries Ltd
    • Tooru Yukimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Value for portable hermetic containers
    • Publication number 20060266971
    • Publication date Nov 30, 2006
    • GT LINE S.R.L.
    • Massimo Tonelli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve assembly with angled valve guide
    • Publication number 20060202150
    • Publication date Sep 14, 2006
    • National Oilwell, L.P.
    • Jerry E. Johnson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hybrid flow metering valve
    • Publication number 20050224737
    • Publication date Oct 13, 2005
    • Gueorgui Milev Mihaylov
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Choke valve
    • Publication number 20050218360
    • Publication date Oct 6, 2005
    • David Eric Appleford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Orifice device having multiple channels with varying flow rates for...
    • Publication number 20050004557
    • Publication date Jan 6, 2005
    • Scott M. Russell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Orifice device having multiple channels and multiple layers for dru...
    • Publication number 20040267241
    • Publication date Dec 30, 2004
    • Scott M. Russell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Orifice device for delivering drugs at low fluid flow rates
    • Publication number 20040254544
    • Publication date Dec 16, 2004
    • Scott M. Russell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Method for manufacturing an orifice mechanism capable of low fluid...
    • Publication number 20040254563
    • Publication date Dec 16, 2004
    • Scott M. Russell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Closure element, especially a valve cone for a continuous pressure...
    • Publication number 20040238772
    • Publication date Dec 2, 2004
    • Peter Bachman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Turbine fluid flow resistor
    • Publication number 20040000349
    • Publication date Jan 1, 2004
    • Laurence J. Cull
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Self-cleaning metering device
    • Publication number 20020033463
    • Publication date Mar 21, 2002
    • SNECMA MOTEURS
    • Marion Michau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dispensing valve with helical flow orifice
    • Publication number 20020027212
    • Publication date Mar 7, 2002
    • Martin Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Downhole flow control devices
    • Publication number 20020027002
    • Publication date Mar 7, 2002
    • Michael A. Carmody
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Downhole flow control devices
    • Publication number 20010054504
    • Publication date Dec 27, 2001
    • Michael A. Carmody
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...