NL6506101A - - Google Patents

Info

Publication number
NL6506101A
NL6506101A NL6506101A NL6506101A NL6506101A NL 6506101 A NL6506101 A NL 6506101A NL 6506101 A NL6506101 A NL 6506101A NL 6506101 A NL6506101 A NL 6506101A NL 6506101 A NL6506101 A NL 6506101A
Authority
NL
Netherlands
Application number
NL6506101A
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
Publication of NL6506101A publication Critical patent/NL6506101A/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
    • F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
    • 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
    • E21B17/18—Pipes provided with plural fluid passages
    • 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
    • F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • F16L39/005—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for concentric pipes
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
NL6506101A 1964-05-13 1965-05-13 NL6506101A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR974348A FR1403800A (fr) 1964-05-13 1964-05-13 Dispositif d'assemblage de tubes de forage

Publications (1)

Publication Number Publication Date
NL6506101A true NL6506101A (de) 1965-11-15

Family

ID=8829944

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6506101A NL6506101A (de) 1964-05-13 1965-05-13

Country Status (4)

Country Link
BE (1) BE663237A (de)
FR (1) FR1403800A (de)
LU (1) LU48568A1 (de)
NL (1) NL6506101A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794358A (en) * 1970-10-02 1974-02-26 Atlantic Richfield Co Well production

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489438A (en) * 1968-04-08 1970-01-13 Denali Services Co Inc Oil well tubing having noncommunicating fluid passages
US4452303A (en) * 1980-08-07 1984-06-05 Wavin B. V. Device and a method for recovering heat from the soil
EP0138603A3 (de) * 1983-10-13 1986-04-23 Texas Forge & Tool Limited Gestänge und Rohre
DE3418892A1 (de) * 1984-05-21 1985-11-21 Preussag AG Berlin-Hannover, 3000 Hannover Gewinde- oder steckverbinder
FR2702241B1 (fr) * 1993-03-03 1995-06-02 Gerard Sabatier Tige de forage à double corps destinée à être mise en Óoeuvre dans les modes de forage dits "à circulation inverse".

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794358A (en) * 1970-10-02 1974-02-26 Atlantic Richfield Co Well production

Also Published As

Publication number Publication date
FR1403800A (fr) 1965-06-25
LU48568A1 (de) 1965-07-12
BE663237A (de) 1965-08-17

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