FR2276565A1 - Perfectionnements aux debitmetres a helice - Google Patents

Perfectionnements aux debitmetres a helice

Info

Publication number
FR2276565A1
FR2276565A1 FR7422391A FR7422391A FR2276565A1 FR 2276565 A1 FR2276565 A1 FR 2276565A1 FR 7422391 A FR7422391 A FR 7422391A FR 7422391 A FR7422391 A FR 7422391A FR 2276565 A1 FR2276565 A1 FR 2276565A1
Authority
FR
France
Prior art keywords
pick
magnetic
helix
coupling element
branches
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.)
Granted
Application number
FR7422391A
Other languages
English (en)
French (fr)
Other versions
FR2276565B1 (2
Inventor
Bernard Jean Pierre Glotin
Andre Guimard
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.)
Etudes et Fabrication Flopetrol SA
Original Assignee
Etudes et Fabrication Flopetrol SA
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 Etudes et Fabrication Flopetrol SA filed Critical Etudes et Fabrication Flopetrol SA
Priority to FR7422391A priority Critical patent/FR2276565A1/fr
Publication of FR2276565A1 publication Critical patent/FR2276565A1/fr
Application granted granted Critical
Publication of FR2276565B1 publication Critical patent/FR2276565B1/fr
Granted 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
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/10—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission
    • G01F1/115—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission with magnetic or electromagnetic coupling to the indicating device
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/10—Locating fluid leaks, intrusions or movements

Landscapes

  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
FR7422391A 1974-06-27 1974-06-27 Perfectionnements aux debitmetres a helice Granted FR2276565A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7422391A FR2276565A1 (fr) 1974-06-27 1974-06-27 Perfectionnements aux debitmetres a helice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422391A FR2276565A1 (fr) 1974-06-27 1974-06-27 Perfectionnements aux debitmetres a helice

Publications (2)

Publication Number Publication Date
FR2276565A1 true FR2276565A1 (fr) 1976-01-23
FR2276565B1 FR2276565B1 (2) 1976-12-24

Family

ID=9140580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422391A Granted FR2276565A1 (fr) 1974-06-27 1974-06-27 Perfectionnements aux debitmetres a helice

Country Status (1)

Country Link
FR (1) FR2276565A1 (2)

Also Published As

Publication number Publication date
FR2276565B1 (2) 1976-12-24

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse