FR2146369B3 - - Google Patents

Info

Publication number
FR2146369B3
FR2146369B3 FR7225986A FR7225986A FR2146369B3 FR 2146369 B3 FR2146369 B3 FR 2146369B3 FR 7225986 A FR7225986 A FR 7225986A FR 7225986 A FR7225986 A FR 7225986A FR 2146369 B3 FR2146369 B3 FR 2146369B3
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
FR7225986A
Other languages
French (fr)
Other versions
FR2146369A1 (de
Inventor
G Jysky
I Mardla
B Eriksson
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.)
Ilmeg AB
Original Assignee
Ilmeg AB
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 Ilmeg AB filed Critical Ilmeg AB
Publication of FR2146369A1 publication Critical patent/FR2146369A1/fr
Application granted granted Critical
Publication of FR2146369B3 publication Critical patent/FR2146369B3/fr
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/02Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025Rock drills, i.e. jumbo drills
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/015Means engaging the bore entrance, e.g. hoods for collecting dust

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
FR7225986A 1971-07-19 1972-07-19 Expired FR2146369B3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7109268A SE354317C (de) 1971-07-19 1971-07-19

Publications (2)

Publication Number Publication Date
FR2146369A1 FR2146369A1 (de) 1973-03-02
FR2146369B3 true FR2146369B3 (de) 1975-09-05

Family

ID=20276279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7225986A Expired FR2146369B3 (de) 1971-07-19 1972-07-19

Country Status (6)

Country Link
JP (1) JPS5330647B2 (de)
AU (1) AU4466772A (de)
DE (1) DE2235356A1 (de)
FR (1) FR2146369B3 (de)
IT (1) IT964720B (de)
SE (1) SE354317C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029518Y2 (ja) * 1975-08-06 1985-09-05 三井造船株式会社 さく孔機
DE102006042046A1 (de) * 2006-09-05 2008-03-06 Friedhelm Albrecht Bohrverfahren und Bohrvorrichtung

Also Published As

Publication number Publication date
JPS5330647B2 (de) 1978-08-29
DE2235356A1 (de) 1973-02-01
SE354317B (de) 1973-03-05
IT964720B (it) 1974-01-31
FR2146369A1 (de) 1973-03-02
SE354317C (de) 1975-09-25
JPS4828301A (de) 1973-04-14
AU4466772A (en) 1974-01-24

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