SE8102725L - Anordning for lostagbar forbindning av borror - Google Patents

Anordning for lostagbar forbindning av borror

Info

Publication number
SE8102725L
SE8102725L SE8102725A SE8102725A SE8102725L SE 8102725 L SE8102725 L SE 8102725L SE 8102725 A SE8102725 A SE 8102725A SE 8102725 A SE8102725 A SE 8102725A SE 8102725 L SE8102725 L SE 8102725L
Authority
SE
Sweden
Prior art keywords
male part
thread
female part
ring shaped
guiding surface
Prior art date
Application number
SE8102725A
Other languages
English (en)
Other versions
SE443604B (sv
Inventor
S W Eriksson
Original Assignee
Craelius Ab
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 Craelius Ab filed Critical Craelius Ab
Priority to SE8102725A priority Critical patent/SE443604B/sv
Publication of SE8102725L publication Critical patent/SE8102725L/sv
Publication of SE443604B publication Critical patent/SE443604B/sv

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Gasket Seals (AREA)
SE8102725A 1981-04-29 1981-04-29 Anordning for lostagbar forbindning av borror SE443604B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8102725A SE443604B (sv) 1981-04-29 1981-04-29 Anordning for lostagbar forbindning av borror

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8102725A SE443604B (sv) 1981-04-29 1981-04-29 Anordning for lostagbar forbindning av borror

Publications (2)

Publication Number Publication Date
SE8102725L true SE8102725L (sv) 1982-10-30
SE443604B SE443604B (sv) 1986-03-03

Family

ID=20343709

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8102725A SE443604B (sv) 1981-04-29 1981-04-29 Anordning for lostagbar forbindning av borror

Country Status (1)

Country Link
SE (1) SE443604B (sv)

Also Published As

Publication number Publication date
SE443604B (sv) 1986-03-03

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