DE2238232A1 - - Google Patents

Info

Publication number
DE2238232A1
DE2238232A1 DE19722238232 DE2238232A DE2238232A1 DE 2238232 A1 DE2238232 A1 DE 2238232A1 DE 19722238232 DE19722238232 DE 19722238232 DE 2238232 A DE2238232 A DE 2238232A DE 2238232 A1 DE2238232 A1 DE 2238232A1
Authority
DE
Germany
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.)
Granted
Application number
DE19722238232
Other languages
German (de)
Other versions
DE2238232B1 (en
DE2238232C2 (en
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 filed Critical
Priority to DE19722238232 priority Critical patent/DE2238232C2/en
Publication of DE2238232A1 publication Critical patent/DE2238232A1/de
Publication of DE2238232B1 publication Critical patent/DE2238232B1/en
Application granted granted Critical
Publication of DE2238232C2 publication Critical patent/DE2238232C2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
DE19722238232 1972-08-03 1972-08-03 Guide for the drill string on carriage drilling machines Expired DE2238232C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19722238232 DE2238232C2 (en) 1972-08-03 1972-08-03 Guide for the drill string on carriage drilling machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722238232 DE2238232C2 (en) 1972-08-03 1972-08-03 Guide for the drill string on carriage drilling machines

Publications (3)

Publication Number Publication Date
DE2238232A1 true DE2238232A1 (en) 1973-05-30
DE2238232B1 DE2238232B1 (en) 1973-05-30
DE2238232C2 DE2238232C2 (en) 1973-12-20

Family

ID=5852579

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722238232 Expired DE2238232C2 (en) 1972-08-03 1972-08-03 Guide for the drill string on carriage drilling machines

Country Status (1)

Country Link
DE (1) DE2238232C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7814994B2 (en) 2005-03-02 2010-10-19 Atlas Copco Rock Drills Ab Drill rod support, and drill rod support half

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI854120L (en) * 1985-10-22 1987-04-23 Tampella Oy Ab OEPPNINGSANORDNING FOER BORRSTAENGER FOER EN SKARVSTAONGSBORRNINGSUTRUSTNING.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7814994B2 (en) 2005-03-02 2010-10-19 Atlas Copco Rock Drills Ab Drill rod support, and drill rod support half
NO331918B1 (en) * 2005-03-02 2012-04-30 Atlas Copco Rock Drills Ab Drill string support and half of drill string support

Also Published As

Publication number Publication date
DE2238232B1 (en) 1973-05-30
DE2238232C2 (en) 1973-12-20

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EGA New person/name/address of the applicant
8339 Ceased/non-payment of the annual fee