SE8104189L - Anordning for matningsreglering for bergborraggregat - Google Patents

Anordning for matningsreglering for bergborraggregat

Info

Publication number
SE8104189L
SE8104189L SE8104189A SE8104189A SE8104189L SE 8104189 L SE8104189 L SE 8104189L SE 8104189 A SE8104189 A SE 8104189A SE 8104189 A SE8104189 A SE 8104189A SE 8104189 L SE8104189 L SE 8104189L
Authority
SE
Sweden
Prior art keywords
rock
drilling rod
control device
flow
mountains
Prior art date
Application number
SE8104189A
Other languages
English (en)
Other versions
SE440812B (sv
Inventor
C-G J Bergstrom
H G B Nilsson
K A G Nilsson
Original Assignee
Atlas Copco 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 Atlas Copco Ab filed Critical Atlas Copco Ab
Priority to SE8104189A priority Critical patent/SE440812B/sv
Publication of SE8104189L publication Critical patent/SE8104189L/sv
Publication of SE440812B publication Critical patent/SE440812B/sv

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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
SE8104189A 1981-07-06 1981-07-06 Matningsreglering for bergborraggregat innefattande en flodesvakt for spolmediat SE440812B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8104189A SE440812B (sv) 1981-07-06 1981-07-06 Matningsreglering for bergborraggregat innefattande en flodesvakt for spolmediat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8104189A SE440812B (sv) 1981-07-06 1981-07-06 Matningsreglering for bergborraggregat innefattande en flodesvakt for spolmediat

Publications (2)

Publication Number Publication Date
SE8104189L true SE8104189L (sv) 1983-01-07
SE440812B SE440812B (sv) 1985-08-19

Family

ID=20344207

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8104189A SE440812B (sv) 1981-07-06 1981-07-06 Matningsreglering for bergborraggregat innefattande en flodesvakt for spolmediat

Country Status (1)

Country Link
SE (1) SE440812B (sv)

Also Published As

Publication number Publication date
SE440812B (sv) 1985-08-19

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