AT313828B - Bohrstangenkupplung - Google Patents

Bohrstangenkupplung

Info

Publication number
AT313828B
AT313828B AT10672A AT10672A AT313828B AT 313828 B AT313828 B AT 313828B AT 10672 A AT10672 A AT 10672A AT 10672 A AT10672 A AT 10672A AT 313828 B AT313828 B AT 313828B
Authority
AT
Austria
Prior art keywords
boring bar
bar coupling
coupling
boring
bar
Prior art date
Application number
AT10672A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT313828B publication Critical patent/AT313828B/de

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
    • E21B17/0426—Threaded 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)
AT10672A 1971-01-07 1972-01-07 Bohrstangenkupplung AT313828B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT313828B true AT313828B (de) 1974-03-11

Family

ID=22301119

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10672A AT313828B (de) 1971-01-07 1972-01-07 Bohrstangenkupplung

Country Status (15)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001069621A1 (de) 2000-03-16 2001-09-20 Naimer H L Schalter
WO2008124855A2 (de) 2007-04-13 2008-10-23 'alwag' Tunnelausbau Gesellschaft M.B.H. Verfahren und vorrichtung zum sichern eines mit einem aussengewinde versehenen gegenstands gegenüber einem lösen der verschraubung
WO2010085829A2 (de) 2009-01-27 2010-08-05 Dywidag-Systems International Gmbh Vorrichtung zum koppeln von zwei rohrartigen elementen

Families Citing this family (2)

* 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001069621A1 (de) 2000-03-16 2001-09-20 Naimer H L Schalter
WO2008124855A2 (de) 2007-04-13 2008-10-23 'alwag' Tunnelausbau Gesellschaft M.B.H. Verfahren und vorrichtung zum sichern eines mit einem aussengewinde versehenen gegenstands gegenüber einem lösen der verschraubung
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
BR7200085D0 (pt) 1973-05-10
SE388240B (sv) 1976-09-27
FR2121657B1 (de) 1974-06-21
GB1367711A (en) 1974-09-18
FR2121657A1 (de) 1972-08-25
DE2200514B2 (de) 1973-04-19
AU3757072A (en) 1973-07-05
DE2200514C3 (de) 1973-11-08
FI59848C (fi) 1981-10-12
CA938118A (en) 1973-12-11
ZA718696B (en) 1972-09-27
AU467200B2 (en) 1975-11-27
DE2200514A1 (de) 1972-07-20
IT944656B (it) 1973-04-20
ES398631A1 (es) 1975-05-16
CH533758A (de) 1973-02-15
NO134763B (de) 1976-08-30
FI59848B (fi) 1981-06-30
NO134763C (de) 1976-12-08
JPS554912B1 (de) 1980-02-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee