FR1498931A - Turbo-drilling device - Google Patents

Turbo-drilling device

Info

Publication number
FR1498931A
FR1498931A FR82993A FR82993A FR1498931A FR 1498931 A FR1498931 A FR 1498931A FR 82993 A FR82993 A FR 82993A FR 82993 A FR82993 A FR 82993A FR 1498931 A FR1498931 A FR 1498931A
Authority
FR
France
Prior art keywords
turbo
drilling device
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
FR82993A
Other languages
French (fr)
Inventor
Frank Whittle
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.)
Bristol Siddeley Engines Ltd
Original Assignee
Bristol Siddeley Engines Ltd
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 Bristol Siddeley Engines Ltd filed Critical Bristol Siddeley Engines Ltd
Priority to FR82993A priority Critical patent/FR1498931A/en
Application granted granted Critical
Publication of FR1498931A publication Critical patent/FR1498931A/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

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)
FR82993A 1966-11-09 1966-11-09 Turbo-drilling device Expired FR1498931A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR82993A FR1498931A (en) 1966-11-09 1966-11-09 Turbo-drilling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR82993A FR1498931A (en) 1966-11-09 1966-11-09 Turbo-drilling device

Publications (1)

Publication Number Publication Date
FR1498931A true FR1498931A (en) 1967-10-20

Family

ID=8620692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR82993A Expired FR1498931A (en) 1966-11-09 1966-11-09 Turbo-drilling device

Country Status (1)

Country Link
FR (1) FR1498931A (en)

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