EP0220147A3 - Schraubverbindung zum Schlagbohren - Google Patents

Schraubverbindung zum Schlagbohren Download PDF

Info

Publication number
EP0220147A3
EP0220147A3 EP86850341A EP86850341A EP0220147A3 EP 0220147 A3 EP0220147 A3 EP 0220147A3 EP 86850341 A EP86850341 A EP 86850341A EP 86850341 A EP86850341 A EP 86850341A EP 0220147 A3 EP0220147 A3 EP 0220147A3
Authority
EP
European Patent Office
Prior art keywords
thread
thread coupling
percussion drilling
threads
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.)
Withdrawn
Application number
EP86850341A
Other languages
English (en)
French (fr)
Other versions
EP0220147A2 (de
Inventor
Sören Liljekvist
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.)
Santrade Ltd
Original Assignee
Santrade Ltd
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 Santrade Ltd filed Critical Santrade Ltd
Publication of EP0220147A2 publication Critical patent/EP0220147A2/de
Publication of EP0220147A3 publication Critical patent/EP0220147A3/de
Withdrawn legal-status Critical Current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)
EP86850341A 1985-10-17 1986-10-08 Schraubverbindung zum Schlagbohren Withdrawn EP0220147A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8504842A SE8504842L (sv) 1985-10-17 1985-10-17 Borrstang for slaende bergborrning
SE8504842 1985-10-17

Publications (2)

Publication Number Publication Date
EP0220147A2 EP0220147A2 (de) 1987-04-29
EP0220147A3 true EP0220147A3 (de) 1988-11-17

Family

ID=20361778

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86850341A Withdrawn EP0220147A3 (de) 1985-10-17 1986-10-08 Schraubverbindung zum Schlagbohren

Country Status (8)

Country Link
EP (1) EP0220147A3 (de)
JP (1) JPS62125192A (de)
CN (1) CN86107149A (de)
AU (1) AU6367286A (de)
BR (1) BR8605070A (de)
FI (1) FI864185L (de)
SE (1) SE8504842L (de)
ZA (1) ZA867682B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE514137C2 (sv) * 1998-03-24 2001-01-08 Sandvik Ab Gängförband för slående borrning, han- och hondel för att ingå i ett gängförband för slående borrning samt metod för att tillverka en produkt med en gänga för att ingå i ett gängförband för slående borrning
GB2340148B (en) * 1998-07-30 2002-12-31 Boart Longyear Ltd Tube rod
EP2845992B1 (de) * 2013-09-09 2016-01-13 Sandvik Intellectual Property AB Bohrgestänge mit biegesteifer Kupplung
EP3095955A1 (de) * 2015-05-22 2016-11-23 Sandvik Intellectual Property AB Kupplungsende mit gewinde für bohrstrangkomponente

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1645802A (en) * 1925-06-09 1927-10-18 Lewis F Davis Deep-well pump-plunger attachment
US2005498A (en) * 1933-04-28 1935-06-18 Raymond S Hart Detachable bit for rock drills
US2979993A (en) * 1956-04-17 1961-04-18 Sandvikens Jernverks Ab Rock drill bit and method of manufacturing same
US3542406A (en) * 1969-03-26 1970-11-24 Ideal Ind Connector and method
US4397484A (en) * 1982-04-16 1983-08-09 Mobil Oil Corporation Locking coupling system
DE3610880A1 (de) * 1985-04-04 1986-10-16 Santrade Ltd., Luzern Gewindeaufbau fuer das gesteinsschlagbohren

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1645802A (en) * 1925-06-09 1927-10-18 Lewis F Davis Deep-well pump-plunger attachment
US2005498A (en) * 1933-04-28 1935-06-18 Raymond S Hart Detachable bit for rock drills
US2979993A (en) * 1956-04-17 1961-04-18 Sandvikens Jernverks Ab Rock drill bit and method of manufacturing same
US3542406A (en) * 1969-03-26 1970-11-24 Ideal Ind Connector and method
US4397484A (en) * 1982-04-16 1983-08-09 Mobil Oil Corporation Locking coupling system
DE3610880A1 (de) * 1985-04-04 1986-10-16 Santrade Ltd., Luzern Gewindeaufbau fuer das gesteinsschlagbohren

Also Published As

Publication number Publication date
SE8504842D0 (sv) 1985-10-17
SE8504842L (sv) 1987-04-18
FI864185A7 (fi) 1987-04-18
ZA867682B (en) 1987-05-27
FI864185A0 (fi) 1986-10-16
JPS62125192A (ja) 1987-06-06
BR8605070A (pt) 1987-07-21
CN86107149A (zh) 1987-05-20
EP0220147A2 (de) 1987-04-29
AU6367286A (en) 1987-04-30
FI864185L (fi) 1987-04-18

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Effective date: 19890501

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Inventor name: LILJEKVIST, SOEREN