DE2218944A1 - Innenlaschenverbindung fuer bohrrohre - Google Patents

Innenlaschenverbindung fuer bohrrohre

Info

Publication number
DE2218944A1
DE2218944A1 DE2218944A DE2218944A DE2218944A1 DE 2218944 A1 DE2218944 A1 DE 2218944A1 DE 2218944 A DE2218944 A DE 2218944A DE 2218944 A DE2218944 A DE 2218944A DE 2218944 A1 DE2218944 A1 DE 2218944A1
Authority
DE
Germany
Prior art keywords
ing
drill pipes
clamping sleeve
inner link
link connection
Prior art date
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.)
Pending
Application number
DE2218944A
Other languages
German (de)
English (en)
Inventor
Wilhelm Brings
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.)
Salzgitter Maschinen AG
Original Assignee
Salzgitter Maschinen AG
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 Salzgitter Maschinen AG filed Critical Salzgitter Maschinen AG
Priority to DE2218944A priority Critical patent/DE2218944A1/de
Priority to FR7218909A priority patent/FR2180627A1/fr
Priority to RO7374507A priority patent/RO64279A/ro
Priority to JP4400773A priority patent/JPS5616278B2/ja
Publication of DE2218944A1 publication Critical patent/DE2218944A1/de
Pending 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Joints With Sleeves (AREA)
  • Gripping On Spindles (AREA)
DE2218944A 1972-04-19 1972-04-19 Innenlaschenverbindung fuer bohrrohre Pending DE2218944A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2218944A DE2218944A1 (de) 1972-04-19 1972-04-19 Innenlaschenverbindung fuer bohrrohre
FR7218909A FR2180627A1 (en) 1972-04-19 1972-05-26 Drill tube joint - by expanding cone and slit collet with elastic seal
RO7374507A RO64279A (fr) 1972-04-19 1973-04-17 Joints de tubage
JP4400773A JPS5616278B2 (enrdf_load_stackoverflow) 1972-04-19 1973-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2218944A DE2218944A1 (de) 1972-04-19 1972-04-19 Innenlaschenverbindung fuer bohrrohre

Publications (1)

Publication Number Publication Date
DE2218944A1 true DE2218944A1 (de) 1973-10-31

Family

ID=5842465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2218944A Pending DE2218944A1 (de) 1972-04-19 1972-04-19 Innenlaschenverbindung fuer bohrrohre

Country Status (4)

Country Link
JP (1) JPS5616278B2 (enrdf_load_stackoverflow)
DE (1) DE2218944A1 (enrdf_load_stackoverflow)
FR (1) FR2180627A1 (enrdf_load_stackoverflow)
RO (1) RO64279A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811723A1 (de) * 1977-04-19 1979-01-11 Aufschlaeger Kg Ferd Rohrverbindung, insbesondere fuer bohrrohre

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52131258A (en) * 1976-04-27 1977-11-04 Sanki Tetsukou Kk Process of screen
JPS6039185U (ja) * 1983-08-23 1985-03-18 株式会社　日本コインコ 硬貨選別機の硬貨受入れ口

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4526175Y1 (enrdf_load_stackoverflow) * 1966-03-10 1970-10-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811723A1 (de) * 1977-04-19 1979-01-11 Aufschlaeger Kg Ferd Rohrverbindung, insbesondere fuer bohrrohre

Also Published As

Publication number Publication date
JPS5616278B2 (enrdf_load_stackoverflow) 1981-04-15
FR2180627B1 (enrdf_load_stackoverflow) 1976-08-06
FR2180627A1 (en) 1973-11-30
RO64279A (fr) 1979-03-15
JPS4920716A (enrdf_load_stackoverflow) 1974-02-23

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
OHA Expiration of time for request for examination