FR2180627B1 - - Google Patents

Info

Publication number
FR2180627B1
FR2180627B1 FR7218909A FR7218909A FR2180627B1 FR 2180627 B1 FR2180627 B1 FR 2180627B1 FR 7218909 A FR7218909 A FR 7218909A FR 7218909 A FR7218909 A FR 7218909A FR 2180627 B1 FR2180627 B1 FR 2180627B1
Authority
FR
France
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.)
Expired
Application number
FR7218909A
Other languages
French (fr)
Other versions
FR2180627A1 (en
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
Publication of FR2180627A1 publication Critical patent/FR2180627A1/fr
Application granted granted Critical
Publication of FR2180627B1 publication Critical patent/FR2180627B1/fr
Granted 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)
FR7218909A 1972-04-19 1972-05-26 Drill tube joint - by expanding cone and slit collet with elastic seal Granted FR2180627A1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2180627A1 FR2180627A1 (en) 1973-11-30
FR2180627B1 true FR2180627B1 (ko) 1976-08-06

Family

ID=5842465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7218909A Granted FR2180627A1 (en) 1972-04-19 1972-05-26 Drill tube joint - by expanding cone and slit collet with elastic seal

Country Status (4)

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

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 (de) * 1977-04-19 1978-11-27 Aufschlaeger Kg Ferd Rohrverbindung, insbesondere fuer bohrrohre
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 (ko) * 1966-03-10 1970-10-13

Also Published As

Publication number Publication date
RO64279A (fr) 1979-03-15
DE2218944A1 (de) 1973-10-31
FR2180627A1 (en) 1973-11-30
JPS5616278B2 (ko) 1981-04-15
JPS4920716A (ko) 1974-02-23

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Legal Events

Date Code Title Description
ST Notification of lapse