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FI20061037A0 - drilling device - Google Patents

drilling device

Info

Publication number
FI20061037A0
FI20061037A0 FI20061037A FI20061037A FI20061037A0 FI 20061037 A0 FI20061037 A0 FI 20061037A0 FI 20061037 A FI20061037 A FI 20061037A FI 20061037 A FI20061037 A FI 20061037A FI 20061037 A0 FI20061037 A0 FI 20061037A0
Authority
FI
Finland
Prior art keywords
drilling device
drilling
Prior art date
Application number
FI20061037A
Other languages
Finnish (fi)
Swedish (sv)
Inventor
Jukka Ahonen
Antti Virjula
Original Assignee
Atlas Copco Rotex Ab Oy
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 Rotex Ab Oy filed Critical Atlas Copco Rotex Ab Oy
Priority to FI20061037A priority Critical patent/FI20061037A0/en
Publication of FI20061037A0 publication Critical patent/FI20061037A0/en
Priority to FI20070424U priority patent/FI7888U1/en
Priority to PCT/FI2007/000260 priority patent/WO2008062094A1/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
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • 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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • E21B17/0465—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches characterised by radially inserted locking elements

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)
FI20061037A 2006-11-24 2006-11-24 drilling device FI20061037A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20061037A FI20061037A0 (en) 2006-11-24 2006-11-24 drilling device
FI20070424U FI7888U1 (en) 2006-11-24 2007-10-29 Downhole
PCT/FI2007/000260 WO2008062094A1 (en) 2006-11-24 2007-10-29 Drilling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20061037A FI20061037A0 (en) 2006-11-24 2006-11-24 drilling device

Publications (1)

Publication Number Publication Date
FI20061037A0 true FI20061037A0 (en) 2006-11-24

Family

ID=37482492

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20061037A FI20061037A0 (en) 2006-11-24 2006-11-24 drilling device

Country Status (2)

Country Link
FI (1) FI20061037A0 (en)
WO (1) WO2008062094A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1380554A (en) * 1919-03-21 1921-06-07 Arthur L Hawkesworth Drill
US1370440A (en) * 1919-03-21 1921-03-01 Arthur L Hawkesworth Drill
US1328325A (en) * 1919-03-21 1920-01-20 Arthur L Hawkesworth Drill
GB242548A (en) * 1925-06-04 1925-11-12 Edward James Smith Renewable cutter rock drill steel
US3382940A (en) * 1965-10-21 1968-05-14 Frank E. Stebley Percussion drill bit

Also Published As

Publication number Publication date
WO2008062094A1 (en) 2008-05-29

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Legal Events

Date Code Title Description
FD Application lapsed