SE388240B - Skarv for slaggborrstenger - Google Patents

Skarv for slaggborrstenger

Info

Publication number
SE388240B
SE388240B SE7200142A SE14272A SE388240B SE 388240 B SE388240 B SE 388240B SE 7200142 A SE7200142 A SE 7200142A SE 14272 A SE14272 A SE 14272A SE 388240 B SE388240 B SE 388240B
Authority
SE
Sweden
Prior art keywords
slag
joint
bush
rods
bush rods
Prior art date
Application number
SE7200142A
Other languages
English (en)
Inventor
E L Johansson
K L G Lumen
Original Assignee
Sandvik 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 Sandvik Ab filed Critical Sandvik Ab
Publication of SE388240B publication Critical patent/SE388240B/sv

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042Threaded
    • E21B17/0426Threaded with a threaded cylindrical portion, e.g. for percussion rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Pens And Brushes (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Brushes (AREA)
SE7200142A 1971-01-07 1972-01-07 Skarv for slaggborrstenger SE388240B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10456071A 1971-01-07 1971-01-07

Publications (1)

Publication Number Publication Date
SE388240B true SE388240B (sv) 1976-09-27

Family

ID=22301119

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7200142A SE388240B (sv) 1971-01-07 1972-01-07 Skarv for slaggborrstenger

Country Status (15)

Country Link
JP (1) JPS554912B1 (sv)
AT (1) AT313828B (sv)
AU (1) AU467200B2 (sv)
BR (1) BR7200085D0 (sv)
CA (1) CA938118A (sv)
CH (1) CH533758A (sv)
DE (1) DE2200514C3 (sv)
ES (1) ES398631A1 (sv)
FI (1) FI59848C (sv)
FR (1) FR2121657B1 (sv)
GB (1) GB1367711A (sv)
IT (1) IT944656B (sv)
NO (1) NO134763C (sv)
SE (1) SE388240B (sv)
ZA (1) ZA718696B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8522797D0 (en) * 1985-09-14 1985-10-16 Davidson R Tow bar
DE19541163A1 (de) * 1995-11-04 1997-05-07 Hawera Probst Kg Hartmetall Bohrwerkzeug, insbesondere zur Bearbeitung von Gestein
ES2218101T3 (es) 2000-03-16 2004-11-16 Hubert Laurenz Naimer Conmutador.
AT505072B1 (de) 2007-04-13 2009-02-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum sichern eines mit einem aussengewinde versehenen gegenstands
WO2010085829A2 (de) 2009-01-27 2010-08-05 Dywidag-Systems International Gmbh Vorrichtung zum koppeln von zwei rohrartigen elementen

Also Published As

Publication number Publication date
ZA718696B (en) 1972-09-27
NO134763C (sv) 1976-12-08
NO134763B (sv) 1976-08-30
DE2200514C3 (de) 1973-11-08
DE2200514A1 (de) 1972-07-20
AU3757072A (en) 1973-07-05
CA938118A (en) 1973-12-11
GB1367711A (en) 1974-09-18
FR2121657A1 (sv) 1972-08-25
IT944656B (it) 1973-04-20
FR2121657B1 (sv) 1974-06-21
AU467200B2 (en) 1975-11-27
JPS554912B1 (sv) 1980-02-01
AT313828B (de) 1974-03-11
ES398631A1 (es) 1975-05-16
BR7200085D0 (pt) 1973-05-10
DE2200514B2 (de) 1973-04-19
FI59848B (fi) 1981-06-30
FI59848C (fi) 1981-10-12
CH533758A (de) 1973-02-15

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