FI972183A0 - Iskuporauksessa käytettävän poran jänne-elementtien kierreliitäntä - Google Patents

Iskuporauksessa käytettävän poran jänne-elementtien kierreliitäntä

Info

Publication number
FI972183A0
FI972183A0 FI972183A FI972183A FI972183A0 FI 972183 A0 FI972183 A0 FI 972183A0 FI 972183 A FI972183 A FI 972183A FI 972183 A FI972183 A FI 972183A FI 972183 A0 FI972183 A0 FI 972183A0
Authority
FI
Finland
Prior art keywords
drill string
pct
thread coupling
date
contact surface
Prior art date
Application number
FI972183A
Other languages
English (en)
Swedish (sv)
Other versions
FI107825B (fi
FI972183A (fi
Inventor
Leif Nordfeldt
Karl-Axel Stjernstroem
Original Assignee
Uniroc 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 Uniroc Ab filed Critical Uniroc Ab
Publication of FI972183A publication Critical patent/FI972183A/fi
Publication of FI972183A0 publication Critical patent/FI972183A0/fi
Application granted granted Critical
Publication of FI107825B publication Critical patent/FI107825B/fi

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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods

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)
  • Drilling Tools (AREA)
FI972183A 1994-11-23 1997-05-22 Iskuporauksessa käytettävän poran poratankoelementtien kierreliitäntä FI107825B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9404051A SE506695C2 (sv) 1994-11-23 1994-11-23 Gängskarv för slående borrning
SE9404051 1994-11-23
PCT/SE1995/001381 WO1996016246A1 (en) 1994-11-23 1995-11-21 Thread coupling for drill string elements for percussive drilling
SE9501381 1995-11-21

Publications (3)

Publication Number Publication Date
FI972183A FI972183A (fi) 1997-05-22
FI972183A0 true FI972183A0 (fi) 1997-05-22
FI107825B FI107825B (fi) 2001-10-15

Family

ID=20396077

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972183A FI107825B (fi) 1994-11-23 1997-05-22 Iskuporauksessa käytettävän poran poratankoelementtien kierreliitäntä

Country Status (11)

Country Link
US (1) US5785360A (fi)
EP (1) EP0793764B1 (fi)
AT (1) ATE190694T1 (fi)
AU (1) AU688998B2 (fi)
CA (1) CA2205902C (fi)
DE (1) DE69515686T2 (fi)
ES (1) ES2145309T3 (fi)
FI (1) FI107825B (fi)
RU (1) RU2155852C2 (fi)
SE (1) SE506695C2 (fi)
WO (1) WO1996016246A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE515518C2 (sv) * 1998-09-28 2001-08-20 Uniroc Ab Gängförband för borrsträng för slående bergborrning
SE522221C2 (sv) * 2001-10-12 2004-01-27 Sandvik Ab Gängförband för slående bergborrning
SE520077C2 (sv) * 2002-06-27 2003-05-20 Sandvik Ab Handel, borrkrona och gängförband för slående bergborrning
SE525431C2 (sv) * 2003-02-24 2005-02-22 Sandvik Ab Handel för slående borrning
JP4954542B2 (ja) 2005-12-09 2012-06-20 三菱マテリアル株式会社 掘削ロッド、掘削ビット及び掘削工具
SE531459C2 (sv) 2006-05-17 2009-04-14 Sandvik Intellectual Property Hondel samt förfarande för tillverkning av hondelar
SE0702638L (sv) * 2007-11-21 2008-07-29 Sandvik Intellectual Property Slagborrkrona för bergborrning och förfarande för tillverkning av en dylik borrkrona
SE534450C2 (sv) 2009-07-01 2011-08-30 Atlas Copco Rock Drills Ab Anordning och metod för att skydda en bergborrmaskin mot korrosionsangrepp
SE535814C2 (sv) 2011-05-20 2013-01-02 Atlas Copco Secoroc Ab Gänganordning, gängförband samt borrsträngskomponent för slående bergborrning

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2052019A (en) * 1931-12-26 1936-08-25 Timken Roller Bearing Co Separable drill bit
FR984664A (fr) * 1948-05-15 1951-07-09 Hughes Tool Co Raccord à éléments filetés applicable notamment aux équipements de forage des puits
US2772899A (en) * 1948-05-15 1956-12-04 Hughes Tool Co Threaded oil well drill stem connection with the threads having included crest angleof 90 degrees
US3489445A (en) * 1967-10-18 1970-01-13 Archer W Kammerer Jr Threaded sucker rod joint
SE469602B (sv) * 1985-04-04 1993-08-02 Sandvik Ab Skarvgaenga foer slagborrning
SE8600199L (sv) * 1986-01-17 1987-07-18 Loevab Loef Och Oestlund Ab Borrverktyg
SE469603B (sv) * 1988-07-08 1993-08-02 Sandvik Ab Gaengfoerband
SE501356C2 (sv) * 1993-07-02 1995-01-23 Uniroc Ab Gängskarv för borrsträngselement för slående borrning

Also Published As

Publication number Publication date
CA2205902A1 (en) 1996-05-30
AU3997295A (en) 1996-06-17
EP0793764A1 (en) 1997-09-10
SE506695C2 (sv) 1998-02-02
SE9404051L (sv) 1996-05-24
FI107825B (fi) 2001-10-15
AU688998B2 (en) 1998-03-19
WO1996016246A1 (en) 1996-05-30
DE69515686D1 (de) 2000-04-20
RU2155852C2 (ru) 2000-09-10
EP0793764B1 (en) 2000-03-15
FI972183A (fi) 1997-05-22
ATE190694T1 (de) 2000-04-15
US5785360A (en) 1998-07-28
CA2205902C (en) 2005-08-09
SE9404051D0 (sv) 1994-11-23
ES2145309T3 (es) 2000-07-01
DE69515686T2 (de) 2000-11-23

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Legal Events

Date Code Title Description
MA Patent expired