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DE69413011D1 - Rohrverbindung mit nicht-schwalbenschwanzförmigen ineinandergreifenden keilförmigen gewindegängen - Google Patents

Rohrverbindung mit nicht-schwalbenschwanzförmigen ineinandergreifenden keilförmigen gewindegängen

Info

Publication number
DE69413011D1
DE69413011D1 DE69413011T DE69413011T DE69413011D1 DE 69413011 D1 DE69413011 D1 DE 69413011D1 DE 69413011 T DE69413011 T DE 69413011T DE 69413011 T DE69413011 T DE 69413011T DE 69413011 D1 DE69413011 D1 DE 69413011D1
Authority
DE
Germany
Prior art keywords
dove
pipe connection
shaped interlocking
threaded threads
interlocking wedge
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.)
Expired - Lifetime
Application number
DE69413011T
Other languages
English (en)
Other versions
DE69413011T2 (de
Inventor
Keith Mott
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.)
Hydril LLC
Original Assignee
Hydril LLC
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 Hydril LLC filed Critical Hydril LLC
Publication of DE69413011D1 publication Critical patent/DE69413011D1/de
Application granted granted Critical
Publication of DE69413011T2 publication Critical patent/DE69413011T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
DE69413011T 1993-06-15 1994-06-13 Rohrverbindung mit nicht-schwalbenschwanzförmigen ineinandergreifenden keilförmigen gewindegängen Expired - Lifetime DE69413011T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/078,995 US5454605A (en) 1993-06-15 1993-06-15 Tool joint connection with interlocking wedge threads
PCT/US1994/006736 WO1994029627A1 (en) 1993-06-15 1994-06-13 Pipe connection with non-dovetail interlocking wedge threads

Publications (2)

Publication Number Publication Date
DE69413011D1 true DE69413011D1 (de) 1998-10-08
DE69413011T2 DE69413011T2 (de) 1999-01-21

Family

ID=22147461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69413011T Expired - Lifetime DE69413011T2 (de) 1993-06-15 1994-06-13 Rohrverbindung mit nicht-schwalbenschwanzförmigen ineinandergreifenden keilförmigen gewindegängen

Country Status (5)

Country Link
US (1) US5454605A (de)
EP (1) EP0686244B1 (de)
JP (1) JP3210021B2 (de)
DE (1) DE69413011T2 (de)
WO (1) WO1994029627A1 (de)

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US7575255B2 (en) 2004-12-30 2009-08-18 Hydril Llc Wedge thread with high-angle metal seal
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US8177262B2 (en) * 2005-07-28 2012-05-15 Hydril Company Lp Mid-seal for expandable connections
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AR058961A1 (es) 2006-01-10 2008-03-05 Siderca Sa Ind & Com Conexion para varilla de bombeo con mayor resistencia a l afatiga obtenida aplicando interferencia diametral para reducir la interferencia axial
US7562911B2 (en) * 2006-01-24 2009-07-21 Hydril Usa Manufacturing Llc Wedge thread with sealing metal
US7850211B2 (en) * 2006-01-24 2010-12-14 Hydril Company Wedge thread connections having a clearance gap volume
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Also Published As

Publication number Publication date
WO1994029627A1 (en) 1994-12-22
EP0686244A1 (de) 1995-12-13
EP0686244B1 (de) 1998-09-02
DE69413011T2 (de) 1999-01-21
JPH08511313A (ja) 1996-11-26
US5454605A (en) 1995-10-03
JP3210021B2 (ja) 2001-09-17

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