AU7108800A - Coriolis mass flowmeter with improved accuracy and simplified instrumentation - Google Patents

Coriolis mass flowmeter with improved accuracy and simplified instrumentation

Info

Publication number
AU7108800A
AU7108800A AU71088/00A AU7108800A AU7108800A AU 7108800 A AU7108800 A AU 7108800A AU 71088/00 A AU71088/00 A AU 71088/00A AU 7108800 A AU7108800 A AU 7108800A AU 7108800 A AU7108800 A AU 7108800A
Authority
AU
Australia
Prior art keywords
improved accuracy
mass flowmeter
coriolis mass
simplified instrumentation
instrumentation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU71088/00A
Inventor
Donald R Cage
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FMC Corp
Original Assignee
FMC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FMC Corp filed Critical FMC Corp
Publication of AU7108800A publication Critical patent/AU7108800A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
    • G01F15/024—Compensating or correcting for variations in pressure, density or temperature using electrical means involving digital counting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8427—Coriolis or gyroscopic mass flowmeters constructional details detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
    • G01F1/8463—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits the measuring conduits' cross-section being deformed during measurement, e.g. by periodically deflecting a portion of the conduits' surface
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
    • G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
    • G01F1/849—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having straight measuring conduits

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
AU71088/00A 1999-09-03 2000-09-01 Coriolis mass flowmeter with improved accuracy and simplified instrumentation Abandoned AU7108800A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15239699P 1999-09-03 1999-09-03
US60152396 1999-09-03
PCT/US2000/024228 WO2001018501A1 (en) 1999-09-03 2000-09-01 Coriolis mass flowmeter with improved accuracy and simplified instrumentation

Publications (1)

Publication Number Publication Date
AU7108800A true AU7108800A (en) 2001-04-10

Family

ID=22542743

Family Applications (1)

Application Number Title Priority Date Filing Date
AU71088/00A Abandoned AU7108800A (en) 1999-09-03 2000-09-01 Coriolis mass flowmeter with improved accuracy and simplified instrumentation

Country Status (3)

Country Link
EP (1) EP1208357A1 (en)
AU (1) AU7108800A (en)
WO (1) WO2001018501A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014031103A1 (en) * 2012-08-21 2014-02-27 Micro Motion, Inc. Coriolis flowmeter and method with improved meter zero
DE102012017797B4 (en) 2012-09-10 2014-09-18 Krohne Ag Flowmeter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2215607B1 (en) * 1973-01-30 1976-04-09 Bertin & Cie
JPS63218822A (en) * 1987-03-06 1988-09-12 Toyota Motor Corp Coriolis flowmeter
US5448921A (en) * 1991-02-05 1995-09-12 Direct Measurement Corporation Coriolis mass flow rate meter
JP2976765B2 (en) * 1993-09-16 1999-11-10 横河電機株式会社 Coriolis mass flowmeter
JPH0979882A (en) * 1995-09-14 1997-03-28 Tokico Ltd Vibration type measuring device
US5907104A (en) * 1995-12-08 1999-05-25 Direct Measurement Corporation Signal processing and field proving methods and circuits for a coriolis mass flow meter

Also Published As

Publication number Publication date
WO2001018501A1 (en) 2001-03-15
EP1208357A1 (en) 2002-05-29

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase