FR1278034A - Drill reducer - Google Patents

Drill reducer

Info

Publication number
FR1278034A
FR1278034A FR841981A FR841981A FR1278034A FR 1278034 A FR1278034 A FR 1278034A FR 841981 A FR841981 A FR 841981A FR 841981 A FR841981 A FR 841981A FR 1278034 A FR1278034 A FR 1278034A
Authority
FR
France
Prior art keywords
reducer
drill
drill reducer
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
FR841981A
Other languages
French (fr)
Inventor
Wladimir Tiraspolsky
Roger Francois Rouviere
Jean Chare
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 FR841981A priority Critical patent/FR1278034A/en
Application granted granted Critical
Publication of FR1278034A publication Critical patent/FR1278034A/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • 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
    • E21B4/006—Mechanical motion converting means, e.g. reduction gearings

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)
FR841981A 1960-10-24 1960-10-24 Drill reducer Expired FR1278034A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR841981A FR1278034A (en) 1960-10-24 1960-10-24 Drill reducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR841981A FR1278034A (en) 1960-10-24 1960-10-24 Drill reducer

Publications (1)

Publication Number Publication Date
FR1278034A true FR1278034A (en) 1961-12-08

Family

ID=8741331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841981A Expired FR1278034A (en) 1960-10-24 1960-10-24 Drill reducer

Country Status (1)

Country Link
FR (1) FR1278034A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743037A (en) * 1971-04-22 1973-07-03 G Bulakh Rig for rotary drilling of holes and shafts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743037A (en) * 1971-04-22 1973-07-03 G Bulakh Rig for rotary drilling of holes and shafts

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