FR2166582A5 - - Google Patents

Info

Publication number
FR2166582A5
FR2166582A5 FR7147569A FR7147569A FR2166582A5 FR 2166582 A5 FR2166582 A5 FR 2166582A5 FR 7147569 A FR7147569 A FR 7147569A FR 7147569 A FR7147569 A FR 7147569A FR 2166582 A5 FR2166582 A5 FR 2166582A5
Authority
FR
France
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.)
Expired
Application number
FR7147569A
Other languages
French (fr)
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.)
Sondages Injections Forages SIF Enterprise Bachy
Original Assignee
Sondages Injections Forages SIF Enterprise Bachy
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 Sondages Injections Forages SIF Enterprise Bachy filed Critical Sondages Injections Forages SIF Enterprise Bachy
Priority to FR7147569A priority Critical patent/FR2166582A5/fr
Application granted granted Critical
Publication of FR2166582A5 publication Critical patent/FR2166582A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/25—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
    • G01D5/251—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel
    • G01D5/2515—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel with magnetically controlled switches, e.g. by movement of a magnet
    • 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/006—Measuring wall stresses in the borehole

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
FR7147569A 1971-12-30 1971-12-30 Expired FR2166582A5 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7147569A FR2166582A5 (de) 1971-12-30 1971-12-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7147569A FR2166582A5 (de) 1971-12-30 1971-12-30

Publications (1)

Publication Number Publication Date
FR2166582A5 true FR2166582A5 (de) 1973-08-17

Family

ID=9088392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7147569A Expired FR2166582A5 (de) 1971-12-30 1971-12-30

Country Status (1)

Country Link
FR (1) FR2166582A5 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188798A2 (de) * 1985-01-24 1986-07-30 Gesellschaft zur Förderung der industrieorientierten Forschung an den Schweizerischen Hochschulen und weiteren Institutionen Verfahren zur Montage einer Verrohrung für Messzwecke
FR2627288A1 (fr) * 1988-02-16 1989-08-18 Westinghouse Electric Corp Sonde a courants de foucault comportant un manchon dilatable pour dilater diametralement des tubes, notamment les tubes d'un generateur de vapeur, tout en detectant l'emplacement des plaques tubulaires et en mesurant l'amplitude de la dilatation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188798A2 (de) * 1985-01-24 1986-07-30 Gesellschaft zur Förderung der industrieorientierten Forschung an den Schweizerischen Hochschulen und weiteren Institutionen Verfahren zur Montage einer Verrohrung für Messzwecke
EP0188798A3 (en) * 1985-01-24 1987-12-23 Gesellschaft Zur Forderung Der Industrieorientierten Forschung An Den Schweizerischen Hochschulen Und Weiteren Institutionen Method for the assembling of a tubing for measuring purposes
US4739652A (en) * 1985-01-24 1988-04-26 Gesellschaft zur Forderung der industrieorientierten Forschung an den Schweizerischen Hochschulen und weitern Institutionen Method of, and tubing and support apparatus for, arranging a tubing assembly for measuring purposes
FR2627288A1 (fr) * 1988-02-16 1989-08-18 Westinghouse Electric Corp Sonde a courants de foucault comportant un manchon dilatable pour dilater diametralement des tubes, notamment les tubes d'un generateur de vapeur, tout en detectant l'emplacement des plaques tubulaires et en mesurant l'amplitude de la dilatation

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Legal Events

Date Code Title Description
ST Notification of lapse