FI20086245A0 - The drilling device - Google Patents

The drilling device

Info

Publication number
FI20086245A0
FI20086245A0 FI20086245A FI20086245A FI20086245A0 FI 20086245 A0 FI20086245 A0 FI 20086245A0 FI 20086245 A FI20086245 A FI 20086245A FI 20086245 A FI20086245 A FI 20086245A FI 20086245 A0 FI20086245 A0 FI 20086245A0
Authority
FI
Finland
Prior art keywords
drilling device
drilling
Prior art date
Application number
FI20086245A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20086245L (en
Inventor
Jukka Ahonen
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 FI20086245A priority Critical patent/FI20086245L/en
Publication of FI20086245A0 publication Critical patent/FI20086245A0/en
Publication of FI20086245L publication Critical patent/FI20086245L/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/36Percussion drill bits
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/64Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
FI20086245A 2008-12-29 2008-12-29 Drilling apparatus FI20086245L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI20086245A FI20086245L (en) 2008-12-29 2008-12-29 Drilling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20086245A FI20086245L (en) 2008-12-29 2008-12-29 Drilling apparatus

Publications (2)

Publication Number Publication Date
FI20086245A0 true FI20086245A0 (en) 2008-12-29
FI20086245L FI20086245L (en) 2010-06-30

Family

ID=40240640

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20086245A FI20086245L (en) 2008-12-29 2008-12-29 Drilling apparatus

Country Status (1)

Country Link
FI (1) FI20086245L (en)

Also Published As

Publication number Publication date
FI20086245L (en) 2010-06-30

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Legal Events

Date Code Title Description
FD Application lapsed