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AT195869B - Process for turbo drilling with indirect flushing and simultaneous continuous extraction of drill cores and rock samples - Google Patents

Process for turbo drilling with indirect flushing and simultaneous continuous extraction of drill cores and rock samples

Info

Publication number
AT195869B
AT195869B AT195869DA AT195869B AT 195869 B AT195869 B AT 195869B AT 195869D A AT195869D A AT 195869DA AT 195869 B AT195869 B AT 195869B
Authority
AT
Austria
Prior art keywords
flushing
indirect
continuous extraction
rock samples
simultaneous continuous
Prior art date
Application number
Other languages
German (de)
Inventor
Boleslaw Petuch
Original Assignee
Boleslaw Petuch
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 Boleslaw Petuch filed Critical Boleslaw Petuch
Application granted granted Critical
Publication of AT195869B publication Critical patent/AT195869B/en

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems

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)
  • Earth Drilling (AREA)
AT195869D 1956-02-07 1956-02-07 Process for turbo drilling with indirect flushing and simultaneous continuous extraction of drill cores and rock samples AT195869B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT195869T 1956-02-07

Publications (1)

Publication Number Publication Date
AT195869B true AT195869B (en) 1958-02-25

Family

ID=3667168

Family Applications (1)

Application Number Title Priority Date Filing Date
AT195869D AT195869B (en) 1956-02-07 1956-02-07 Process for turbo drilling with indirect flushing and simultaneous continuous extraction of drill cores and rock samples

Country Status (2)

Country Link
AT (1) AT195869B (en)
DE (1) DE1025360B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0106701A3 (en) * 1982-10-19 1986-02-05 Drumco Method and apparatus for lubricating a drill bit
DE10004217C2 (en) 2000-02-01 2002-02-14 Tracto Technik Method and device for hard rock drilling by means of a water-operated motor

Also Published As

Publication number Publication date
DE1025360B (en) 1958-03-06

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