ES396348A1 - Perfeccionamientos introducidos en barras de perforacion. - Google Patents

Perfeccionamientos introducidos en barras de perforacion.

Info

Publication number
ES396348A1
ES396348A1 ES396348A ES396348A ES396348A1 ES 396348 A1 ES396348 A1 ES 396348A1 ES 396348 A ES396348 A ES 396348A ES 396348 A ES396348 A ES 396348A ES 396348 A1 ES396348 A1 ES 396348A1
Authority
ES
Spain
Prior art keywords
end part
diameters
bar
throat
bar body
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
Application number
ES396348A
Other languages
English (en)
Spanish (es)
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.)
Longyear Co
Original Assignee
Longyear Co
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 Longyear Co filed Critical Longyear Co
Publication of ES396348A1 publication Critical patent/ES396348A1/es
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
    • F16L13/00—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints
    • F16L13/02—Welded joints
    • 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

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)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
ES396348A 1970-10-26 1971-10-25 Perfeccionamientos introducidos en barras de perforacion. Expired ES396348A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8400170A 1970-10-26 1970-10-26

Publications (1)

Publication Number Publication Date
ES396348A1 true ES396348A1 (es) 1974-11-01

Family

ID=22182037

Family Applications (1)

Application Number Title Priority Date Filing Date
ES396348A Expired ES396348A1 (es) 1970-10-26 1971-10-25 Perfeccionamientos introducidos en barras de perforacion.

Country Status (10)

Country Link
AU (1) AU474575B2 (da)
BE (1) BE774444A (da)
BR (1) BR7107136D0 (da)
CA (1) CA966827A (da)
DE (1) DE2153009A1 (da)
ES (1) ES396348A1 (da)
FR (1) FR2111824B3 (da)
GB (1) GB1370314A (da)
NL (1) NL7114620A (da)
ZA (1) ZA716674B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2038378C (en) * 1991-03-25 1998-08-18 Irvin Joseph Laporte (Bud) Stabilized drill tube
DE19625301A1 (de) * 1996-06-25 1998-01-02 Klemm Bohrtech Verfahren zur Herstellung hochbelastbarer Bohrrohre

Also Published As

Publication number Publication date
GB1370314A (en) 1974-10-16
AU474575B2 (en) 1976-07-29
DE2153009A1 (de) 1972-04-27
AU3459371A (en) 1973-04-19
NL7114620A (da) 1972-04-28
FR2111824A3 (da) 1972-06-09
ZA716674B (en) 1972-06-28
FR2111824B3 (da) 1974-06-07
CA966827A (en) 1975-04-29
BR7107136D0 (pt) 1973-03-29
BE774444A (fr) 1972-04-25

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