FI121635B - Spolningsarrangemang i ett borrhuvud - Google Patents

Spolningsarrangemang i ett borrhuvud Download PDF

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Publication number
FI121635B
FI121635B FI20060401A FI20060401A FI121635B FI 121635 B FI121635 B FI 121635B FI 20060401 A FI20060401 A FI 20060401A FI 20060401 A FI20060401 A FI 20060401A FI 121635 B FI121635 B FI 121635B
Authority
FI
Finland
Prior art keywords
blade
groove
och
locking
flushing
Prior art date
Application number
FI20060401A
Other languages
English (en)
Finnish (fi)
Other versions
FI20060401A0 (sv
FI20060401A (sv
Inventor
Juhani Vaelisalo
Original Assignee
Pirkan Laatupalvelu 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 Pirkan Laatupalvelu Oy filed Critical Pirkan Laatupalvelu Oy
Priority to FI20060401A priority Critical patent/FI121635B/sv
Publication of FI20060401A0 publication Critical patent/FI20060401A0/sv
Publication of FI20060401A publication Critical patent/FI20060401A/sv
Application granted granted Critical
Publication of FI121635B publication Critical patent/FI121635B/sv

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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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids

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)
FI20060401A 2006-04-27 2006-04-27 Spolningsarrangemang i ett borrhuvud FI121635B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI20060401A FI121635B (sv) 2006-04-27 2006-04-27 Spolningsarrangemang i ett borrhuvud

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20060401 2006-04-27
FI20060401A FI121635B (sv) 2006-04-27 2006-04-27 Spolningsarrangemang i ett borrhuvud

Publications (3)

Publication Number Publication Date
FI20060401A0 FI20060401A0 (sv) 2006-04-27
FI20060401A FI20060401A (sv) 2007-10-28
FI121635B true FI121635B (sv) 2011-02-15

Family

ID=36293795

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20060401A FI121635B (sv) 2006-04-27 2006-04-27 Spolningsarrangemang i ett borrhuvud

Country Status (1)

Country Link
FI (1) FI121635B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3011127A4 (en) * 2013-07-26 2017-03-08 OY Atlas Copco Rotex AB Method in putting together of a down-the-hole drilling apparatus and a down-the-hole drilling apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20085237L (sv) * 2008-03-19 2009-09-20 Atlas Copco Rotex Ab Oy Förbindningsanordning för sammankoppling av en borrsko
WO2012052597A1 (en) * 2010-10-18 2012-04-26 Laserplus Oy Method in earth drill bit arrangement assembly and a bit arrangement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3011127A4 (en) * 2013-07-26 2017-03-08 OY Atlas Copco Rotex AB Method in putting together of a down-the-hole drilling apparatus and a down-the-hole drilling apparatus
US9970238B2 (en) 2013-07-26 2018-05-15 Oy Atlas Copco Rotex Ab Method in putting together of a down-the-hole drilling apparatus and a down-the-hole drilling apparatus

Also Published As

Publication number Publication date
FI20060401A0 (sv) 2006-04-27
FI20060401A (sv) 2007-10-28

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