CA2030298A1 - Debitmetre fonctionnant suivant le principe de l'acceleration convective - Google Patents

Debitmetre fonctionnant suivant le principe de l'acceleration convective

Info

Publication number
CA2030298A1
CA2030298A1 CA 2030298 CA2030298A CA2030298A1 CA 2030298 A1 CA2030298 A1 CA 2030298A1 CA 2030298 CA2030298 CA 2030298 CA 2030298 A CA2030298 A CA 2030298A CA 2030298 A1 CA2030298 A1 CA 2030298A1
Authority
CA
Canada
Prior art keywords
conduit
media
combination
flexural vibration
set forth
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
CA 2030298
Other languages
English (en)
Inventor
Hyok Sang Lew
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US07/440,693 external-priority patent/US5123287A/en
Priority claimed from US07/467,481 external-priority patent/US5060523A/en
Application filed by Individual filed Critical Individual
Publication of CA2030298A1 publication Critical patent/CA2030298A1/fr
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
    • 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
    • G01F1/8481—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having loop-shaped measuring conduits, e.g. the measuring conduits form a loop with a crossing point
    • 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
    • G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
    • G01F1/8472—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having curved measuring conduits, i.e. whereby the measuring conduits' curved center line lies within a plane

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
CA 2030298 1989-11-24 1990-11-20 Debitmetre fonctionnant suivant le principe de l'acceleration convective Abandoned CA2030298A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/440,693 1989-11-24
US07/440,693 US5123287A (en) 1989-11-24 1989-11-24 Vibrating conduit mass flowmeter
US07/467,481 1990-01-19
US07/467,481 US5060523A (en) 1990-01-19 1990-01-19 Vibrating looped conduit mass flowmeter

Publications (1)

Publication Number Publication Date
CA2030298A1 true CA2030298A1 (fr) 1991-05-25

Family

ID=27032517

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2030298 Abandoned CA2030298A1 (fr) 1989-11-24 1990-11-20 Debitmetre fonctionnant suivant le principe de l'acceleration convective

Country Status (4)

Country Link
EP (1) EP0456789A4 (fr)
JP (1) JPH04503256A (fr)
CA (1) CA2030298A1 (fr)
WO (1) WO1991008446A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6606573B2 (en) * 2001-08-29 2003-08-12 Micro Motion, Inc. Sensor apparatus, methods and computer program products employing vibrational shape control
CA2623101C (fr) * 2005-09-20 2013-04-30 Micro Motion, Inc. Electronique de mesure et procedes pour generer un signal de commande pour un debitmetre vibratoire

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127028A (en) * 1977-06-07 1978-11-28 Halliburton Company Coriolis mass flow rate metering means
ATE71720T1 (de) * 1984-07-11 1992-02-15 Exac Corp Geraet zum messen des massenflussdebits und der dichte.
US4747312A (en) * 1986-02-21 1988-05-31 Fischer & Porter Co. Double-loop Coriolis type mass flowmeter
CN1022646C (zh) * 1987-04-20 1993-11-03 东机工株式会社 质量流量计
EP0333784A4 (en) * 1987-07-27 1991-07-17 Hyok Sang Lew Convective inertia force flowmeter

Also Published As

Publication number Publication date
JPH04503256A (ja) 1992-06-11
WO1991008446A1 (fr) 1991-06-13
EP0456789A1 (fr) 1991-11-21
EP0456789A4 (en) 1992-03-11

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Legal Events

Date Code Title Description
FZDE Dead