BE797580A - Screwed joint - particularly for oil well pipe assemblies - Google Patents

Screwed joint - particularly for oil well pipe assemblies

Info

Publication number
BE797580A
BE797580A BE129483A BE129483A BE797580A BE 797580 A BE797580 A BE 797580A BE 129483 A BE129483 A BE 129483A BE 129483 A BE129483 A BE 129483A BE 797580 A BE797580 A BE 797580A
Authority
BE
Belgium
Prior art keywords
joint
threaded
sleeve
widening
oil well
Prior art date
Application number
BE129483A
Other languages
English (en)
French (fr)
Inventor
Metal Industries Ltd . Sumitomo
Original Assignee
Kainan Steel Tube Co
Sumitomo Metal Ind
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 Kainan Steel Tube Co, Sumitomo Metal Ind filed Critical Kainan Steel Tube Co
Publication of BE797580A publication Critical patent/BE797580A/xx

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
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • F16L15/003—Screw-threaded joints; Forms of screw-threads for such joints with conical 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
    • 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
    • F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings

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)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Gasket Seals (AREA)
  • Earth Drilling (AREA)
BE129483A 1972-03-31 1973-03-30 Screwed joint - particularly for oil well pipe assemblies BE797580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47032954A JPS5238249B2 (enrdf_load_stackoverflow) 1972-03-31 1972-03-31

Publications (1)

Publication Number Publication Date
BE797580A true BE797580A (en) 1973-07-16

Family

ID=12373316

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129483A BE797580A (en) 1972-03-31 1973-03-30 Screwed joint - particularly for oil well pipe assemblies

Country Status (3)

Country Link
JP (1) JPS5238249B2 (enrdf_load_stackoverflow)
BE (1) BE797580A (enrdf_load_stackoverflow)
BR (1) BR7302334D0 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52133115A (en) * 1976-04-30 1977-11-08 Sumitomo Metal Ind Ltd Screw joint of steel pipe
JPS5958213A (ja) * 1982-08-02 1984-04-03 大同特殊鋼株式会社 フアスナ
JPS62171583A (ja) * 1986-01-24 1987-07-28 新日本製鐵株式会社 高気密性油井管用ネジ継手

Also Published As

Publication number Publication date
JPS4899721A (enrdf_load_stackoverflow) 1973-12-17
JPS5238249B2 (enrdf_load_stackoverflow) 1977-09-28
BR7302334D0 (pt) 1974-06-27

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: KAINAN STEEL TUBE CO. LTD

Effective date: 19930330

Owner name: SUMITOMO METAL INDUSTRIES LTD

Effective date: 19930330