ATA52192A - Kupplung für ankerstangen - Google Patents

Kupplung für ankerstangen

Info

Publication number
ATA52192A
ATA52192A AT52192A AT52192A ATA52192A AT A52192 A ATA52192 A AT A52192A AT 52192 A AT52192 A AT 52192A AT 52192 A AT52192 A AT 52192A AT A52192 A ATA52192 A AT A52192A
Authority
AT
Austria
Prior art keywords
anchor rod
rod coupling
coupling
anchor
rod
Prior art date
Application number
AT52192A
Other languages
English (en)
Other versions
AT398230B (de
Original Assignee
Gd Anker Mai Pump Ges M B H
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 Gd Anker Mai Pump Ges M B H filed Critical Gd Anker Mai Pump Ges M B H
Priority to AT52192A priority Critical patent/AT398230B/de
Publication of ATA52192A publication Critical patent/ATA52192A/de
Application granted granted Critical
Publication of AT398230B publication Critical patent/AT398230B/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)
  • 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)
  • Joining Of Building Structures In Genera (AREA)
AT52192A 1992-03-16 1992-03-16 Kupplung für ankerstangen AT398230B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT52192A AT398230B (de) 1992-03-16 1992-03-16 Kupplung für ankerstangen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT52192A AT398230B (de) 1992-03-16 1992-03-16 Kupplung für ankerstangen

Publications (2)

Publication Number Publication Date
ATA52192A true ATA52192A (de) 1994-02-15
AT398230B AT398230B (de) 1994-10-25

Family

ID=3492823

Family Applications (1)

Application Number Title Priority Date Filing Date
AT52192A AT398230B (de) 1992-03-16 1992-03-16 Kupplung für ankerstangen

Country Status (1)

Country Link
AT (1) AT398230B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2945850B1 (fr) * 2009-05-20 2011-06-24 Vallourec Mannesmann Oil & Gas Ensemble pour la fabrication d'un joint filete pour le forage et l'exploitation des puits d'hydrocarbures et joint filete resultant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1952996A (en) * 1931-11-19 1934-03-27 Flannery Bolt Co Drill
US3567254A (en) * 1968-12-03 1971-03-02 Toimi A Parssinen Drill steel
US3822952A (en) * 1971-01-07 1974-07-09 Sandvik Ab Drill rod coupling
US4332502A (en) * 1977-01-11 1982-06-01 Padley & Venables Limited Apparatus for use in drilling

Also Published As

Publication number Publication date
AT398230B (de) 1994-10-25

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Legal Events

Date Code Title Description
EFA Change in the company name
EIH Change in the person of patent owner
MK07 Expiry

Effective date: 20120316