DK0897504T3 - Gevindsamling med to sammenpassende skuldre - Google Patents

Gevindsamling med to sammenpassende skuldre

Info

Publication number
DK0897504T3
DK0897504T3 DK97922714T DK97922714T DK0897504T3 DK 0897504 T3 DK0897504 T3 DK 0897504T3 DK 97922714 T DK97922714 T DK 97922714T DK 97922714 T DK97922714 T DK 97922714T DK 0897504 T3 DK0897504 T3 DK 0897504T3
Authority
DK
Denmark
Prior art keywords
thread collection
matching shoulders
shoulders
matching
thread
Prior art date
Application number
DK97922714T
Other languages
English (en)
Inventor
Donald E Mosing
David L Sipos
Original Assignee
Casing Frank S Crew & Rental
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 Casing Frank S Crew & Rental filed Critical Casing Frank S Crew & Rental
Application granted granted Critical
Publication of DK0897504T3 publication Critical patent/DK0897504T3/da

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
    • F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
    • F16L15/008—Screw-threaded joints; Forms of screw-threads for such joints with straight threads with sealing rings
    • 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)
  • 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)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
DK97922714T 1996-05-07 1997-05-07 Gevindsamling med to sammenpassende skuldre DK0897504T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/643,970 US5810401A (en) 1996-05-07 1996-05-07 Threaded tool joint with dual mating shoulders
PCT/US1997/007738 WO1997042441A1 (en) 1996-05-07 1997-05-07 Threaded tool joint with dual mating shoulders

Publications (1)

Publication Number Publication Date
DK0897504T3 true DK0897504T3 (da) 2004-02-09

Family

ID=24582896

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97922714T DK0897504T3 (da) 1996-05-07 1997-05-07 Gevindsamling med to sammenpassende skuldre

Country Status (4)

Country Link
US (2) US5810401A (da)
EP (1) EP0897504B1 (da)
DK (1) DK0897504T3 (da)
WO (1) WO1997042441A1 (da)

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Also Published As

Publication number Publication date
US6120067A (en) 2000-09-19
US5810401A (en) 1998-09-22
WO1997042441A1 (en) 1997-11-13
EP0897504B1 (en) 2003-09-24
EP0897504A1 (en) 1999-02-24
EP0897504A4 (en) 1999-07-28

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