SE391373B - Tetningsanordning i berggborrhal - Google Patents

Tetningsanordning i berggborrhal

Info

Publication number
SE391373B
SE391373B SE7403409A SE7403409A SE391373B SE 391373 B SE391373 B SE 391373B SE 7403409 A SE7403409 A SE 7403409A SE 7403409 A SE7403409 A SE 7403409A SE 391373 B SE391373 B SE 391373B
Authority
SE
Sweden
Prior art keywords
berggborrhal
sealing device
sealing
Prior art date
Application number
SE7403409A
Other languages
English (en)
Other versions
SE7403409L (sv
Inventor
S Engwall
Original Assignee
Avanti Maskiner 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 Avanti Maskiner Ab filed Critical Avanti Maskiner Ab
Priority to SE7403409A priority Critical patent/SE391373B/sv
Publication of SE7403409L publication Critical patent/SE7403409L/xx
Publication of SE391373B publication Critical patent/SE391373B/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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole

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)
SE7403409A 1974-03-14 1974-03-14 Tetningsanordning i berggborrhal SE391373B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7403409A SE391373B (sv) 1974-03-14 1974-03-14 Tetningsanordning i berggborrhal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7403409A SE391373B (sv) 1974-03-14 1974-03-14 Tetningsanordning i berggborrhal

Publications (2)

Publication Number Publication Date
SE7403409L SE7403409L (sv) 1975-09-15
SE391373B true SE391373B (sv) 1977-02-14

Family

ID=20320516

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7403409A SE391373B (sv) 1974-03-14 1974-03-14 Tetningsanordning i berggborrhal

Country Status (1)

Country Link
SE (1) SE391373B (sv)

Also Published As

Publication number Publication date
SE7403409L (sv) 1975-09-15

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