AU684380B2 - Thread coupling - Google Patents

Thread coupling

Info

Publication number
AU684380B2
AU684380B2 AU30893/95A AU3089395A AU684380B2 AU 684380 B2 AU684380 B2 AU 684380B2 AU 30893/95 A AU30893/95 A AU 30893/95A AU 3089395 A AU3089395 A AU 3089395A AU 684380 B2 AU684380 B2 AU 684380B2
Authority
AU
Australia
Prior art keywords
thread
thread coupling
spigot
female
coupling
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU30893/95A
Other languages
English (en)
Other versions
AU3089395A (en
Inventor
Kenneth Larsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandvik AB
Original Assignee
Sandvik 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 Sandvik AB filed Critical Sandvik AB
Publication of AU3089395A publication Critical patent/AU3089395A/en
Application granted granted Critical
Publication of AU684380B2 publication Critical patent/AU684380B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
  • Prostheses (AREA)
AU30893/95A 1994-07-19 1995-07-13 Thread coupling Ceased AU684380B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9402517A SE505073C2 (sv) 1994-07-19 1994-07-19 Gängförband för slående borrning
SE9402517 1994-07-19
PCT/SE1995/000852 WO1996002729A1 (fr) 1994-07-19 1995-07-13 Raccord filete

Publications (2)

Publication Number Publication Date
AU3089395A AU3089395A (en) 1996-02-16
AU684380B2 true AU684380B2 (en) 1997-12-11

Family

ID=20394759

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30893/95A Ceased AU684380B2 (en) 1994-07-19 1995-07-13 Thread coupling

Country Status (8)

Country Link
EP (1) EP0771388A1 (fr)
JP (1) JPH10504077A (fr)
AU (1) AU684380B2 (fr)
BR (1) BR9508260A (fr)
CA (1) CA2192204A1 (fr)
FI (1) FI970181A (fr)
SE (1) SE505073C2 (fr)
WO (1) WO1996002729A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997032109A1 (fr) * 1996-02-29 1997-09-04 Ingersoll-Rand Company Raccord a deux pas
SE525431C2 (sv) * 2003-02-24 2005-02-22 Sandvik Ab Handel för slående borrning
JP5358492B2 (ja) * 2009-09-08 2013-12-04 株式会社ジオ機材 打撃削孔用ロッドの連結構造
JP6136439B2 (ja) * 2013-03-26 2017-05-31 三菱マテリアル株式会社 掘削工具のネジ継手構造、及び掘削工具
PL3095954T3 (pl) 2015-05-22 2024-08-05 Sandvik Intellectual Property Ab Żerdź wiertnicza lub łącznik ze wzmocnionym złączem czopowym
EP3933165A1 (fr) * 2020-06-30 2022-01-05 Sandvik Mining and Construction Tools AB Dégagement de filetage

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004487A1 (fr) * 1986-01-17 1987-07-30 Lövab Löf Och Östlund Ab Outil de forage
US4968068A (en) * 1988-07-08 1990-11-06 Sandvik Ab Thread coupling for drill string members

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1326643A (en) * 1919-12-30 Rotary coupling

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004487A1 (fr) * 1986-01-17 1987-07-30 Lövab Löf Och Östlund Ab Outil de forage
US4968068A (en) * 1988-07-08 1990-11-06 Sandvik Ab Thread coupling for drill string members

Also Published As

Publication number Publication date
SE9402517L (sv) 1996-01-20
SE9402517D0 (sv) 1994-07-19
BR9508260A (pt) 1997-12-23
SE505073C2 (sv) 1997-06-23
JPH10504077A (ja) 1998-04-14
AU3089395A (en) 1996-02-16
FI970181A0 (fi) 1997-01-16
CA2192204A1 (fr) 1996-02-01
WO1996002729A1 (fr) 1996-02-01
FI970181A (fi) 1997-01-16
EP0771388A1 (fr) 1997-05-07

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