DE2211041A1 - - Google Patents

Info

Publication number
DE2211041A1
DE2211041A1 DE19722211041 DE2211041A DE2211041A1 DE 2211041 A1 DE2211041 A1 DE 2211041A1 DE 19722211041 DE19722211041 DE 19722211041 DE 2211041 A DE2211041 A DE 2211041A DE 2211041 A1 DE2211041 A1 DE 2211041A1
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
DE19722211041
Other languages
German (de)
Other versions
DE2211041C2 (de
DE2211041B1 (de
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 DE2211041A priority Critical patent/DE2211041C2/de
Publication of DE2211041B1 publication Critical patent/DE2211041B1/de
Publication of DE2211041A1 publication Critical patent/DE2211041A1/de
Application granted granted Critical
Publication of DE2211041C2 publication Critical patent/DE2211041C2/de
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
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • E21B17/0465—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches characterised by radially inserted locking elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
    • F16L25/0027—Joints for pipes made of reinforced concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • General Engineering & Computer Science (AREA)
  • Dowels (AREA)
  • Joining Of Building Structures In Genera (AREA)
DE2211041A 1972-03-08 1972-03-08 Rohrverbindung fur Bohrrohre od dgl Expired DE2211041C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2211041A DE2211041C2 (de) 1972-03-08 1972-03-08 Rohrverbindung fur Bohrrohre od dgl

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2211041A DE2211041C2 (de) 1972-03-08 1972-03-08 Rohrverbindung fur Bohrrohre od dgl

Publications (3)

Publication Number Publication Date
DE2211041B1 DE2211041B1 (de) 1973-02-22
DE2211041A1 true DE2211041A1 (enrdf_load_stackoverflow) 1973-02-22
DE2211041C2 DE2211041C2 (de) 1973-09-13

Family

ID=5838230

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2211041A Expired DE2211041C2 (de) 1972-03-08 1972-03-08 Rohrverbindung fur Bohrrohre od dgl

Country Status (1)

Country Link
DE (1) DE2211041C2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299363A (en) * 1979-10-26 1981-11-10 Raco, Inc. Connector for non-metallic sheathed cable
US5251938A (en) * 1991-08-30 1993-10-12 Pro-Mark, Inc. Adapter pipe fitting for sprinkler or drip-type irrigation systems

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT346792B (de) * 1977-04-19 1978-11-27 Aufschlaeger Kg Ferd Rohrverbindung, insbesondere fuer bohrrohre
DE4032928C2 (de) * 1990-10-17 1993-11-25 Leffer Stahl & App Rohrverbindung für Bohrrohre

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299363A (en) * 1979-10-26 1981-11-10 Raco, Inc. Connector for non-metallic sheathed cable
US5251938A (en) * 1991-08-30 1993-10-12 Pro-Mark, Inc. Adapter pipe fitting for sprinkler or drip-type irrigation systems

Also Published As

Publication number Publication date
DE2211041C2 (de) 1973-09-13
DE2211041B1 (de) 1973-02-22

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee