NO882053L - Gjenget skjoet for borestangelementer. - Google Patents

Gjenget skjoet for borestangelementer.

Info

Publication number
NO882053L
NO882053L NO88882053A NO882053A NO882053L NO 882053 L NO882053 L NO 882053L NO 88882053 A NO88882053 A NO 88882053A NO 882053 A NO882053 A NO 882053A NO 882053 L NO882053 L NO 882053L
Authority
NO
Norway
Prior art keywords
shooted
thread
drilling elements
drilling
elements
Prior art date
Application number
NO88882053A
Other languages
English (en)
Other versions
NO882053D0 (no
NO177545C (no
NO177545B (no
Inventor
Pierre Charles Hallez
Original Assignee
Diamant Boart Stratabit Sa
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
Priority claimed from BE8700512A external-priority patent/BE1000525A3/fr
Priority claimed from BE8700513A external-priority patent/BE1000526A3/fr
Application filed by Diamant Boart Stratabit Sa filed Critical Diamant Boart Stratabit Sa
Publication of NO882053D0 publication Critical patent/NO882053D0/no
Publication of NO882053L publication Critical patent/NO882053L/no
Publication of NO177545B publication Critical patent/NO177545B/no
Publication of NO177545C publication Critical patent/NO177545C/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/06—Screw-threaded joints; Forms of screw-threads for such joints characterised by the shape of the screw-thread
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
NO882053A 1987-05-12 1988-05-11 Gjengeskjöt for borstangelementer NO177545C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE8700512A BE1000525A3 (fr) 1987-05-12 1987-05-12 Jonction vissee a filetage conique frettant.
BE8700513A BE1000526A3 (fr) 1987-05-12 1987-05-12 Jointure filetee pour elements de tige de forage.

Publications (4)

Publication Number Publication Date
NO882053D0 NO882053D0 (no) 1988-05-11
NO882053L true NO882053L (no) 1988-11-14
NO177545B NO177545B (no) 1995-06-26
NO177545C NO177545C (no) 1995-10-04

Family

ID=25662276

Family Applications (1)

Application Number Title Priority Date Filing Date
NO882053A NO177545C (no) 1987-05-12 1988-05-11 Gjengeskjöt for borstangelementer

Country Status (3)

Country Link
EP (1) EP0292464B1 (no)
DE (1) DE3873414T2 (no)
NO (1) NO177545C (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5505502A (en) * 1993-06-09 1996-04-09 Shell Oil Company Multiple-seal underwater pipe-riser connector
DE4423805B4 (de) * 1994-07-06 2004-12-02 Voss Automotive Gmbh Anschlußvorrichtung für Druckleitungen
US5788401A (en) * 1996-12-24 1998-08-04 Boart Longyear International Holdings, Inc. Rod joint
DE19803304C5 (de) * 1997-05-29 2010-09-30 Boart Longyear Gmbh & Co. Kg Hartmetallwerkzeugfabrik Bohrgestänge zum Drehschlagbohren, insbesondere zum Überlagerungsbohren
DE50309125D1 (de) 2003-03-13 2008-03-20 Behr Gmbh & Co Kg Elektrische Heizeinrichtung, insbesondere für ein Kraftfahrzeug
DE202015104842U1 (de) 2015-09-11 2015-09-18 Sysbohr Gmbh - Bohrtechnik Für Den Spezialtiefbau Gewindeverbindung und Bohrgestänge mit Gewindeverbindung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355192A (en) * 1965-08-09 1967-11-28 Drilco Oil Tools Inc Threaded connections
US4444421A (en) * 1980-11-12 1984-04-24 Varco International, Inc. Driveable pile connections
JPS58157087U (ja) * 1982-04-16 1983-10-20 日本鋼管株式会社 油井管用ネジ継手
FR2559580B1 (fr) * 1984-02-10 1986-06-06 Vallourec Procede pour determiner le couple de vissage d'un joint tubulaire comportant un filetage conique et une butee de limitation de vissage, utilisable dans l'industrie du petrole et dispositifs pour mettre en oeuvre ce procede

Also Published As

Publication number Publication date
EP0292464A1 (fr) 1988-11-23
EP0292464B1 (fr) 1992-08-05
DE3873414T2 (de) 1993-02-04
NO882053D0 (no) 1988-05-11
NO177545C (no) 1995-10-04
NO177545B (no) 1995-06-26
DE3873414D1 (de) 1992-09-10

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Legal Events

Date Code Title Description
MK1K Patent expired