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FR1461565A - Displacement recorder - Google Patents

Displacement recorder

Info

Publication number
FR1461565A
FR1461565A FR36092A FR36092A FR1461565A FR 1461565 A FR1461565 A FR 1461565A FR 36092 A FR36092 A FR 36092A FR 36092 A FR36092 A FR 36092A FR 1461565 A FR1461565 A FR 1461565A
Authority
FR
France
Prior art keywords
displacement recorder
recorder
displacement
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.)
Expired
Application number
FR36092A
Other languages
French (fr)
Inventor
Leon Koifman
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 filed Critical
Priority to FR36092A priority Critical patent/FR1461565A/en
Application granted granted Critical
Publication of FR1461565A publication Critical patent/FR1461565A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B45/00—Measuring the drilling time or rate of penetration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/66—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR36092A 1965-10-25 1965-10-25 Displacement recorder Expired FR1461565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR36092A FR1461565A (en) 1965-10-25 1965-10-25 Displacement recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR36092A FR1461565A (en) 1965-10-25 1965-10-25 Displacement recorder

Publications (1)

Publication Number Publication Date
FR1461565A true FR1461565A (en) 1966-02-25

Family

ID=8591129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR36092A Expired FR1461565A (en) 1965-10-25 1965-10-25 Displacement recorder

Country Status (1)

Country Link
FR (1) FR1461565A (en)

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