JPS5238249B2 - - Google Patents

Info

Publication number
JPS5238249B2
JPS5238249B2 JP47032954A JP3295472A JPS5238249B2 JP S5238249 B2 JPS5238249 B2 JP S5238249B2 JP 47032954 A JP47032954 A JP 47032954A JP 3295472 A JP3295472 A JP 3295472A JP S5238249 B2 JPS5238249 B2 JP S5238249B2
Authority
JP
Japan
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
Application number
JP47032954A
Other languages
Japanese (ja)
Other versions
JPS4899721A (en
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 filed Critical
Priority to JP47032954A priority Critical patent/JPS5238249B2/ja
Priority to AR274335A priority patent/AR206593A1/en
Priority to GB1496573A priority patent/GB1413230A/en
Priority to CA167,645A priority patent/CA970411A/en
Priority to DE2316059A priority patent/DE2316059C3/en
Priority to FR7311538A priority patent/FR2178947B1/fr
Priority to BR233473A priority patent/BR7302334D0/en
Priority to BE129483A priority patent/BE797580A/en
Priority to NL737304475A priority patent/NL152956B/en
Priority to IT22373/73A priority patent/IT986631B/en
Priority to US00346303A priority patent/US3850461A/en
Priority to CS7300002344A priority patent/CS180613B2/en
Publication of JPS4899721A publication Critical patent/JPS4899721A/ja
Publication of JPS5238249B2 publication Critical patent/JPS5238249B2/ja
Expired 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
    • F16L15/001—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 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
    • 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
JP47032954A 1972-03-31 1972-03-31 Expired JPS5238249B2 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP47032954A JPS5238249B2 (en) 1972-03-31 1972-03-31
AR274335A AR206593A1 (en) 1972-03-31 1973-01-01 STRUCTURE OF COUPLING JOINTS FOR THREADED PIPES, PARTICULARLY PIPES FOR OIL WELLS
GB1496573A GB1413230A (en) 1972-03-31 1973-03-28 Threaded tube joint structure for a casing particularly for oil wells
CA167,645A CA970411A (en) 1972-03-31 1973-03-30 Threaded tube joint structure for casing, particularly oil well tubing
DE2316059A DE2316059C3 (en) 1972-03-31 1973-03-30 Threaded pipe connection for piping, in particular for oil wells
FR7311538A FR2178947B1 (en) 1972-03-31 1973-03-30
BR233473A BR7302334D0 (en) 1972-03-31 1973-03-30 THREADED JOINT FOR TUBES THREADED JOINT FOR TUBES
BE129483A BE797580A (en) 1972-03-31 1973-03-30 Screwed joint - particularly for oil well pipe assemblies
NL737304475A NL152956B (en) 1972-03-31 1973-03-30 THREADED TUBE CONNECTION, ESPECIALLY FOR A BOREBOLE CONNECTION.
IT22373/73A IT986631B (en) 1972-03-31 1973-03-30 STRUCTURE OF THREADED JOINT FOR PIPES PARTICULARLY SUITABLE FOR PIPES OF PETRO LIO WELLS
US00346303A US3850461A (en) 1972-03-31 1973-03-30 Threaded tube joint structure for a casing
CS7300002344A CS180613B2 (en) 1972-03-31 1973-04-02 Screw-threaded joints for tubes

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS4899721A JPS4899721A (en) 1973-12-17
JPS5238249B2 true JPS5238249B2 (en) 1977-09-28

Family

ID=12373316

Family Applications (1)

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

Country Status (3)

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

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 (en) * 1982-08-02 1984-04-03 大同特殊鋼株式会社 Fastener
JPS62171583A (en) * 1986-01-24 1987-07-28 新日本製鐵株式会社 Threaded joint for high-airtightness oil well pipe

Also Published As

Publication number Publication date
BR7302334D0 (en) 1974-06-27
JPS4899721A (en) 1973-12-17
BE797580A (en) 1973-07-16

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