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NO873730D0 - DEVICE FOR ANCHORING A TOOL IN A DRILL. - Google Patents

DEVICE FOR ANCHORING A TOOL IN A DRILL.

Info

Publication number
NO873730D0
NO873730D0 NO873730A NO873730A NO873730D0 NO 873730 D0 NO873730 D0 NO 873730D0 NO 873730 A NO873730 A NO 873730A NO 873730 A NO873730 A NO 873730A NO 873730 D0 NO873730 D0 NO 873730D0
Authority
NO
Norway
Prior art keywords
anchoring
drill
tool
Prior art date
Application number
NO873730A
Other languages
Norwegian (no)
Other versions
NO171517B (en
NO873730L (en
NO171517C (en
Inventor
Ulf Jooeran Lagne
Stig Uno Loef
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
Publication of NO873730D0 publication Critical patent/NO873730D0/en
Publication of NO873730L publication Critical patent/NO873730L/en
Publication of NO171517B publication Critical patent/NO171517B/en
Publication of NO171517C publication Critical patent/NO171517C/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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/01—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Piles And Underground Anchors (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Dowels (AREA)
NO873730A 1986-09-08 1987-09-07 DEVICE FOR ANCHORING A TOOL IN A DRILL NO171517C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8603743A SE461051B (en) 1986-09-08 1986-09-08 DEVICE FOR ANCHORING OF A TOOL IN A DRILL TOWN IN BERG

Publications (4)

Publication Number Publication Date
NO873730D0 true NO873730D0 (en) 1987-09-07
NO873730L NO873730L (en) 1988-03-09
NO171517B NO171517B (en) 1992-12-14
NO171517C NO171517C (en) 1993-03-31

Family

ID=20365508

Family Applications (1)

Application Number Title Priority Date Filing Date
NO873730A NO171517C (en) 1986-09-08 1987-09-07 DEVICE FOR ANCHORING A TOOL IN A DRILL

Country Status (3)

Country Link
FI (1) FI88197C (en)
NO (1) NO171517C (en)
SE (1) SE461051B (en)

Also Published As

Publication number Publication date
FI873863A (en) 1988-03-09
FI88197C (en) 1993-04-13
SE8603743L (en) 1988-03-09
NO171517B (en) 1992-12-14
NO873730L (en) 1988-03-09
SE8603743D0 (en) 1986-09-08
SE461051B (en) 1989-12-18
FI88197B (en) 1992-12-31
NO171517C (en) 1993-03-31
FI873863A0 (en) 1987-09-07

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