NO882053D0 - THREAD SHOOTED FOR DRILLING ELEMENTS. - Google Patents

THREAD SHOOTED FOR DRILLING ELEMENTS.

Info

Publication number
NO882053D0
NO882053D0 NO882053A NO882053A NO882053D0 NO 882053 D0 NO882053 D0 NO 882053D0 NO 882053 A NO882053 A NO 882053A NO 882053 A NO882053 A NO 882053A NO 882053 D0 NO882053 D0 NO 882053D0
Authority
NO
Norway
Prior art keywords
shooted
thread
drilling elements
drilling
elements
Prior art date
Application number
NO882053A
Other languages
Norwegian (no)
Other versions
NO882053L (en
NO177545B (en
NO177545C (en
Inventor
Pierre Charles Hallez
Original Assignee
Diamant Boart 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/en
Priority claimed from BE8700513A external-priority patent/BE1000526A3/en
Application filed by Diamant Boart Sa filed Critical Diamant Boart Sa
Publication of NO882053D0 publication Critical patent/NO882053D0/en
Publication of NO882053L publication Critical patent/NO882053L/en
Publication of NO177545B publication Critical patent/NO177545B/en
Publication of NO177545C publication Critical patent/NO177545C/en

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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
NO882053A 1987-05-12 1988-05-11 Thread joint for brush rod elements NO177545C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE8700512A BE1000525A3 (en) 1987-05-12 1987-05-12 Threaded drilling rod screw joint - has conical male connector with generatrices inclined by less than 3 deg. and helical thread inclined by less than half that angle
BE8700513A BE1000526A3 (en) 1987-05-12 1987-05-12 Threaded drilling rod screw joint - has conical male connector with generatrices inclined by less than 3 deg. and helical thread inclined by less than half that angle

Publications (4)

Publication Number Publication Date
NO882053D0 true NO882053D0 (en) 1988-05-11
NO882053L NO882053L (en) 1988-11-14
NO177545B NO177545B (en) 1995-06-26
NO177545C NO177545C (en) 1995-10-04

Family

ID=25662276

Family Applications (1)

Application Number Title Priority Date Filing Date
NO882053A NO177545C (en) 1987-05-12 1988-05-11 Thread joint for brush rod elements

Country Status (3)

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

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 (en) * 1994-07-06 2004-12-02 Voss Automotive Gmbh Connecting device for pressure lines
US5788401A (en) * 1996-12-24 1998-08-04 Boart Longyear International Holdings, Inc. Rod joint
DE19803304C5 (en) * 1997-05-29 2010-09-30 Boart Longyear Gmbh & Co. Kg Hartmetallwerkzeugfabrik Drill pipe for rotary impact drilling, in particular for overlay drilling
DE50309125D1 (en) 2003-03-13 2008-03-20 Behr Gmbh & Co Kg Electric heating device, in particular for a motor vehicle
DE202015104842U1 (en) 2015-09-11 2015-09-18 Sysbohr Gmbh - Bohrtechnik Für Den Spezialtiefbau Threaded connection and drill pipe with threaded connection

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 (en) * 1982-04-16 1983-10-20 日本鋼管株式会社 Threaded joints for oil country pipes
FR2559580B1 (en) * 1984-02-10 1986-06-06 Vallourec METHOD FOR DETERMINING THE TIGHTENING TORQUE OF A TUBULAR JOINT COMPRISING A CONICAL THREAD AND A TIGHTENING LIMIT STOP, USEFUL IN THE OIL INDUSTRY AND DEVICES FOR CARRYING OUT THIS METHOD

Also Published As

Publication number Publication date
EP0292464B1 (en) 1992-08-05
NO882053L (en) 1988-11-14
DE3873414T2 (en) 1993-02-04
DE3873414D1 (en) 1992-09-10
EP0292464A1 (en) 1988-11-23
NO177545B (en) 1995-06-26
NO177545C (en) 1995-10-04

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Legal Events

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MK1K Patent expired