RO64279A - TUBING JOINTS - Google Patents

TUBING JOINTS

Info

Publication number
RO64279A
RO64279A RO7374507A RO7450773A RO64279A RO 64279 A RO64279 A RO 64279A RO 7374507 A RO7374507 A RO 7374507A RO 7450773 A RO7450773 A RO 7450773A RO 64279 A RO64279 A RO 64279A
Authority
RO
Romania
Prior art keywords
tubing joints
tubing
joints
Prior art date
Application number
RO7374507A
Other languages
French (fr)
Romanian (ro)
Inventor
Wilhelm Brings
Original Assignee
Salzgitter Maschinen Ag,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 by Salzgitter Maschinen Ag,De filed Critical Salzgitter Maschinen Ag,De
Publication of RO64279A publication Critical patent/RO64279A/en

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)
RO7374507A 1972-04-19 1973-04-17 TUBING JOINTS RO64279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2218944A DE2218944A1 (en) 1972-04-19 1972-04-19 INNER PLUG CONNECTION FOR DRILL PIPES

Publications (1)

Publication Number Publication Date
RO64279A true RO64279A (en) 1979-03-15

Family

ID=5842465

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7374507A RO64279A (en) 1972-04-19 1973-04-17 TUBING JOINTS

Country Status (4)

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

Families Citing this family (3)

* 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
AT346792B (en) * 1977-04-19 1978-11-27 Aufschlaeger Kg Ferd PIPE CONNECTION, IN PARTICULAR FOR DRILL PIPES
JPS6039185U (en) * 1983-08-23 1985-03-18 株式会社　日本コインコ Coin receiving port of coin sorting machine

Family Cites Families (1)

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

Also Published As

Publication number Publication date
JPS4920716A (en) 1974-02-23
FR2180627B1 (en) 1976-08-06
DE2218944A1 (en) 1973-10-31
JPS5616278B2 (en) 1981-04-15
FR2180627A1 (en) 1973-11-30

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