FR2121657B1 - - Google Patents

Info

Publication number
FR2121657B1
FR2121657B1 FR727200435A FR7200435A FR2121657B1 FR 2121657 B1 FR2121657 B1 FR 2121657B1 FR 727200435 A FR727200435 A FR 727200435A FR 7200435 A FR7200435 A FR 7200435A FR 2121657 B1 FR2121657 B1 FR 2121657B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR727200435A
Other languages
French (fr)
Other versions
FR2121657A1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandvik AB
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 FR2121657A1 publication Critical patent/FR2121657A1/fr
Application granted granted Critical
Publication of FR2121657B1 publication Critical patent/FR2121657B1/fr
Expired legal-status Critical Current

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)
  • Pens And Brushes (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Brushes (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
FR727200435A 1971-01-07 1972-01-07 Expired FR2121657B1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2121657A1 FR2121657A1 (de) 1972-08-25
FR2121657B1 true FR2121657B1 (de) 1974-06-21

Family

ID=22301119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727200435A Expired FR2121657B1 (de) 1971-01-07 1972-01-07

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)

Families Citing this family (6)

* 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
ATE266248T1 (de) 2000-03-16 2004-05-15 Naimer H L Schalter
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
CN114622835B (zh) * 2022-03-04 2024-09-20 贵州捷盛钻具股份有限公司 一种应用于凿岩机的钎杆组件及凿岩钎具

Also Published As

Publication number Publication date
BR7200085D0 (pt) 1973-05-10
AU3757072A (en) 1973-07-05
FI59848C (fi) 1981-10-12
CH533758A (de) 1973-02-15
GB1367711A (en) 1974-09-18
NO134763B (de) 1976-08-30
DE2200514C3 (de) 1973-11-08
IT944656B (it) 1973-04-20
CA938118A (en) 1973-12-11
FI59848B (fi) 1981-06-30
DE2200514B2 (de) 1973-04-19
ES398631A1 (es) 1975-05-16
SE388240B (sv) 1976-09-27
ZA718696B (en) 1972-09-27
DE2200514A1 (de) 1972-07-20
AT313828B (de) 1974-03-11
FR2121657A1 (de) 1972-08-25
NO134763C (de) 1976-12-08
JPS554912B1 (de) 1980-02-01
AU467200B2 (en) 1975-11-27

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Legal Events

Date Code Title Description
CD Change of name or company name
CD Change of name or company name
TP Transmission of property
CL Concession to grant licences
CL Concession to grant licences
TP Transmission of property
CL Concession to grant licences
CL Concession to grant licences
ST Notification of lapse