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with measuring chambers which expand or contract during measurement

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  • CPC
  • G01F3/02
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Parent Industries

GPHYSICS G01Measuring instruments G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL METERING BY VOLUME G01F3/00Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow

Current Industry

G01F3/02with measuring chambers which expand or contract during measurement
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and methods for measuring phase flow rates of a multiphase...
    • Patent number 11,828,175
    • Issue date Nov 28, 2023
    • Saudi Arabian Oil Company
    • Max Deffenbaugh
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Portable flow meter for low volume applications
    • Patent number 9,717,455
    • Issue date Aug 1, 2017
    • EMPIRE TECHNOLOGY DEVELOPMENT LLC
    • Michael Manion
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    System and method for regulating and measuring flow
    • Patent number 9,352,552
    • Issue date May 31, 2016
    • Tresu A/S
    • Christian Fogh-Hansen
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Automotive-vehicle-borne miniature spectrometer having a single mea...
    • Patent number 8,768,600
    • Issue date Jul 1, 2014
    • Continental Automotive France
    • Jeremie Blanc
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Flowmeter
    • Patent number 6,792,814
    • Issue date Sep 21, 2004
    • Rutgers, The State University of New Jersey
    • Frank W. Dittman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Acoustic displacement flow meter
    • Patent number 5,540,104
    • Issue date Jul 30, 1996
    • J&W Scientific Incorporated
    • W. Stephen Woodward
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Acoustic displacement flow meter
    • Patent number 5,460,038
    • Issue date Oct 24, 1995
    • Curtin Matheson Scientific, Inc.
    • W. Stephen Woodward
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Apparatus for measuring the volume of a measuring gas
    • Patent number 4,638,661
    • Issue date Jan 27, 1987
    • Gould Electronics B.V.
    • Anthony B. Bergmans
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3749285
    • Patent number 3,749,285
    • Issue date Jul 31, 1973
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2042767
    • Patent number 2,042,767
    • Issue date Jun 2, 1936
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1995079
    • Patent number 1,995,079
    • Issue date Mar 19, 1935
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1479961
    • Patent number 1,479,961
    • Issue date Jan 8, 1924
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1282412
    • Patent number 1,282,412
    • Issue date Oct 22, 1918
    • G01 - MEASURING TESTING
  • Information Patent Grant

    490871
    • Patent number 490,871
    • Issue date Jan 31, 1893
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER DELIVERY SYSTEM AND METHOD FOR DELIVERING WATER
    • Publication number 20170348481
    • Publication date Dec 7, 2017
    • MAAX BATH INC.
    • Charles Kerwin BRADDOCK
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FLUID FLOW SENSOR
    • Publication number 20090078042
    • Publication date Mar 26, 2009
    • Joel Haynes
    • G01 - MEASURING TESTING
  • Information Patent Application

    Flowmeter
    • Publication number 20040025586
    • Publication date Feb 12, 2004
    • Frank W. Dittman
    • G01 - MEASURING TESTING