SE0400402L - Borrsträngkomponent - Google Patents

Borrsträngkomponent

Info

Publication number
SE0400402L
SE0400402L SE0400402A SE0400402A SE0400402L SE 0400402 L SE0400402 L SE 0400402L SE 0400402 A SE0400402 A SE 0400402A SE 0400402 A SE0400402 A SE 0400402A SE 0400402 L SE0400402 L SE 0400402L
Authority
SE
Sweden
Prior art keywords
drill string
string component
component
drill
string
Prior art date
Application number
SE0400402A
Other languages
English (en)
Other versions
SE0400402D0 (sv
SE528766C2 (sv
Inventor
Sverker Hartwig
Original Assignee
Atlas Copco Rock Drills 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 Rock Drills Ab filed Critical Atlas Copco Rock Drills Ab
Priority to SE0400402A priority Critical patent/SE528766C2/sv
Publication of SE0400402D0 publication Critical patent/SE0400402D0/sv
Priority to CA002553606A priority patent/CA2553606A1/en
Priority to AU2005215570A priority patent/AU2005215570A1/en
Priority to PCT/SE2005/000111 priority patent/WO2005080743A1/en
Priority to EP05711018A priority patent/EP1716312A1/en
Priority to ZA200606228A priority patent/ZA200606228B/xx
Publication of SE0400402L publication Critical patent/SE0400402L/sv
Publication of SE528766C2 publication Critical patent/SE528766C2/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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1042—Elastomer protector or centering means
    • 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
    • E21B17/18—Pipes provided with plural fluid passages
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems

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)
SE0400402A 2004-02-20 2004-02-20 Borrsträngskomponent, nötningsskyddskomponent för borrsträngskomponent samt borrhuvud SE528766C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE0400402A SE528766C2 (sv) 2004-02-20 2004-02-20 Borrsträngskomponent, nötningsskyddskomponent för borrsträngskomponent samt borrhuvud
CA002553606A CA2553606A1 (en) 2004-02-20 2005-01-31 Drill string component, wear protection component and cutter head for use in a rock drilling process
AU2005215570A AU2005215570A1 (en) 2004-02-20 2005-01-31 Drill string component, wear protection component and cutter head for use in a rock drilling process
PCT/SE2005/000111 WO2005080743A1 (en) 2004-02-20 2005-01-31 Drill string component, wear protection component and cutter head for use in a rock drilling process
EP05711018A EP1716312A1 (en) 2004-02-20 2005-01-31 Drill string component, wear protection component and cutter head for use in a rock drilling process
ZA200606228A ZA200606228B (en) 2004-02-20 2005-01-31 Drill string component, wear protection component and cutter head for use in a rock drilling process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0400402A SE528766C2 (sv) 2004-02-20 2004-02-20 Borrsträngskomponent, nötningsskyddskomponent för borrsträngskomponent samt borrhuvud

Publications (3)

Publication Number Publication Date
SE0400402D0 SE0400402D0 (sv) 2004-02-20
SE0400402L true SE0400402L (sv) 2005-08-21
SE528766C2 SE528766C2 (sv) 2007-02-13

Family

ID=31989574

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0400402A SE528766C2 (sv) 2004-02-20 2004-02-20 Borrsträngskomponent, nötningsskyddskomponent för borrsträngskomponent samt borrhuvud

Country Status (6)

Country Link
EP (1) EP1716312A1 (sv)
AU (1) AU2005215570A1 (sv)
CA (1) CA2553606A1 (sv)
SE (1) SE528766C2 (sv)
WO (1) WO2005080743A1 (sv)
ZA (1) ZA200606228B (sv)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186738A (en) * 1961-10-13 1965-06-01 Reynolds Metals Co Well drilling pipe constructions and the like with wear resistant inserts
US3998479A (en) * 1974-12-23 1976-12-21 Smith International, Inc. Dual conduit drill stem member and connection
DE19718897A1 (de) * 1997-05-03 1998-11-05 Pumpenboese Stahl Gmbh & Co Kg Doppelwandgestänge für das Herstellen von geologischen Bohrungen
NO310585B1 (no) * 1998-03-25 2001-07-23 Reslink As Rörkopling for sammenkopling av dobbeltveggete rör
US6367546B1 (en) * 1999-11-30 2002-04-09 Carpenter Advanced Ceramics, Inc. Ceramic components for high pressure oil wells

Also Published As

Publication number Publication date
AU2005215570A1 (en) 2005-09-01
ZA200606228B (en) 2008-03-26
SE0400402D0 (sv) 2004-02-20
WO2005080743A1 (en) 2005-09-01
CA2553606A1 (en) 2005-09-01
SE528766C2 (sv) 2007-02-13
EP1716312A1 (en) 2006-11-02

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Legal Events

Date Code Title Description
NUG Patent has lapsed