SE8500775L - Fixeringsmekanism for kernhylsa vid linborrning - Google Patents

Fixeringsmekanism for kernhylsa vid linborrning

Info

Publication number
SE8500775L
SE8500775L SE8500775A SE8500775A SE8500775L SE 8500775 L SE8500775 L SE 8500775L SE 8500775 A SE8500775 A SE 8500775A SE 8500775 A SE8500775 A SE 8500775A SE 8500775 L SE8500775 L SE 8500775L
Authority
SE
Sweden
Prior art keywords
hollow body
fixing mechanism
cap
fixer
shield fixing
Prior art date
Application number
SE8500775A
Other languages
Unknown language ( )
English (en)
Other versions
SE459749B (sv
SE8500775D0 (sv
Inventor
N D Nenkov
I B Petrov
S P Peev
Original Assignee
Vish Minno Geolojki Inst
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 Vish Minno Geolojki Inst filed Critical Vish Minno Geolojki Inst
Publication of SE8500775D0 publication Critical patent/SE8500775D0/sv
Priority claimed from BE2/60637A external-priority patent/BE901883A/fr
Publication of SE8500775L publication Critical patent/SE8500775L/sv
Publication of SE459749B publication Critical patent/SE459749B/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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
SE8500775A 1985-03-06 1985-02-19 Fixeringsmekanism foer linkaernhylsa SE459749B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2/60637A BE901883A (fr) 1985-03-06 1985-03-06 Mecanisme de fixation de carottier retirable.

Publications (3)

Publication Number Publication Date
SE8500775D0 SE8500775D0 (sv) 1985-02-19
SE8500775L true SE8500775L (sv) 1986-08-20
SE459749B SE459749B (sv) 1989-07-31

Family

ID=3865735

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8500775A SE459749B (sv) 1985-03-06 1985-02-19 Fixeringsmekanism foer linkaernhylsa

Country Status (3)

Country Link
FR (1) FR2577612B3 (sv)
GB (1) GB2171433B (sv)
SE (1) SE459749B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6216804B1 (en) * 1998-07-29 2001-04-17 James T. Aumann Apparatus for recovering core samples under pressure
US9506307B2 (en) 2011-03-16 2016-11-29 Corpro Technologies Canada Ltd. High pressure coring assembly and method

Also Published As

Publication number Publication date
SE459749B (sv) 1989-07-31
FR2577612B3 (fr) 1987-07-03
GB2171433A (en) 1986-08-28
GB2171433B (en) 1988-06-29
FR2577612A1 (fr) 1986-08-22
SE8500775D0 (sv) 1985-02-19
GB8504130D0 (en) 1985-03-20

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