BE663237A - - Google Patents

Info

Publication number
BE663237A
BE663237A BE663237DA BE663237A BE 663237 A BE663237 A BE 663237A BE 663237D A BE663237D A BE 663237DA BE 663237 A BE663237 A BE 663237A
Authority
BE
Belgium
Application number
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 BE663237A publication Critical patent/BE663237A/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)
BE663237D 1964-05-13 1965-04-29 BE663237A (fr)

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
BE663237A true BE663237A (fr) 1965-08-17

Family

ID=8829944

Family Applications (1)

Application Number Title Priority Date Filing Date
BE663237D BE663237A (fr) 1964-05-13 1965-04-29

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0138603A2 (fr) * 1983-10-13 1985-04-24 Texas Forge & Tool Limited Conduites et tiges
DE3418892A1 (de) * 1984-05-21 1985-11-21 Preussag AG Berlin-Hannover, 3000 Hannover Gewinde- oder steckverbinder

Families Citing this family (4)

* 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
US3794358A (en) * 1970-10-02 1974-02-26 Atlantic Richfield Co Well production
US4452303A (en) * 1980-08-07 1984-06-05 Wavin B. V. Device and a method for recovering heat from the soil
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0138603A2 (fr) * 1983-10-13 1985-04-24 Texas Forge & Tool Limited Conduites et tiges
EP0138603A3 (fr) * 1983-10-13 1986-04-23 Texas Forge & Tool Limited Conduites et tiges
DE3418892A1 (de) * 1984-05-21 1985-11-21 Preussag AG Berlin-Hannover, 3000 Hannover Gewinde- oder steckverbinder

Also Published As

Publication number Publication date
FR1403800A (fr) 1965-06-25
LU48568A1 (fr) 1965-07-12
NL6506101A (fr) 1965-11-15

Similar Documents

Publication Publication Date Title
AU442366B2 (fr)
BE629793A (fr)
BE663237A (fr)
BE628611A (fr)
BE660202A (fr)
BE660104A (fr)
BE659615A (fr)
BE659060A (fr)
BE658528A (fr)
BE658449A (fr)
BE657951A (fr)
BE657916A (fr)
BE656741A (fr)
BE654737A (fr)
BE643776A (fr)
BE432268A (fr)
BE642974A (fr)
BE642797A (fr)
BE47396A (fr)
BE483969A (fr)
BE642770A (fr)
BE642741A (fr)
BE507097A (fr)
BE642735A (fr)
BE642654A (fr)