FR1250361A - Crapaudine pour turbines de forage - Google Patents

Crapaudine pour turbines de forage

Info

Publication number
FR1250361A
FR1250361A FR820808A FR820808A FR1250361A FR 1250361 A FR1250361 A FR 1250361A FR 820808 A FR820808 A FR 820808A FR 820808 A FR820808 A FR 820808A FR 1250361 A FR1250361 A FR 1250361A
Authority
FR
France
Prior art keywords
crapaudine
drilling turbines
turbines
drilling
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
FR820808A
Other languages
English (en)
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.)
JM Voith GmbH
Original Assignee
JM Voith GmbH
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 JM Voith GmbH filed Critical JM Voith GmbH
Priority to FR820808A priority Critical patent/FR1250361A/fr
Application granted granted Critical
Publication of FR1250361A publication Critical patent/FR1250361A/fr
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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR820808A 1960-03-09 1960-03-09 Crapaudine pour turbines de forage Expired FR1250361A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR820808A FR1250361A (fr) 1960-03-09 1960-03-09 Crapaudine pour turbines de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR820808A FR1250361A (fr) 1960-03-09 1960-03-09 Crapaudine pour turbines de forage

Publications (1)

Publication Number Publication Date
FR1250361A true FR1250361A (fr) 1961-01-06

Family

ID=8726712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820808A Expired FR1250361A (fr) 1960-03-09 1960-03-09 Crapaudine pour turbines de forage

Country Status (1)

Country Link
FR (1) FR1250361A (fr)

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