NL6711228A - - Google Patents

Info

Publication number
NL6711228A
NL6711228A NL6711228A NL6711228A NL6711228A NL 6711228 A NL6711228 A NL 6711228A NL 6711228 A NL6711228 A NL 6711228A NL 6711228 A NL6711228 A NL 6711228A NL 6711228 A NL6711228 A NL 6711228A
Authority
NL
Netherlands
Application number
NL6711228A
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
Publication of NL6711228A publication Critical patent/NL6711228A/xx

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
    • 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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/24—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action
    • F16L37/244—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action the coupling being co-axial with the pipe
    • F16L37/2445—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action the coupling being co-axial with the pipe in which a male cylindrical element is introduced into a female cylindrical element, each element containing several threads axially spaced and circumferentially discontinuous which engage with each other as a result of the rotation of one of the elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
NL6711228A 1966-08-15 1967-08-15 NL6711228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57251166A 1966-08-15 1966-08-15

Publications (1)

Publication Number Publication Date
NL6711228A true NL6711228A (en) 1968-02-16

Family

ID=24288139

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6711228A NL6711228A (en) 1966-08-15 1967-08-15

Country Status (3)

Country Link
FR (1) FR1506986A (en)
GB (1) GB1161012A (en)
NL (1) NL6711228A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6283511B1 (en) 1998-08-24 2001-09-04 Well Engineering Partners, B.V. Pipe coupling

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124229A (en) * 1977-05-04 1978-11-07 Vetco, Inc. Rigid connector for pipe and method of making the same
EP0099293A3 (en) * 1982-07-07 1984-02-22 Marinovation Locking process and device for threaded joints
FR2538471A1 (en) * 1982-12-23 1984-06-29 Nobileau Philippe Method for locking two screwed elements, elements and device for implementing this method.
US4717183A (en) * 1982-07-07 1988-01-05 Vetco Offshore Industries, Inc. Conical thread configuration for rapid make-up connection
FR2529991B1 (en) * 1982-07-07 1985-05-10 Nobileau Philippe
US4846508A (en) * 1987-12-16 1989-07-11 Vetco Gray Inc. Tubular connector system
GB9021385D0 (en) * 1990-10-02 1990-11-14 Asbury Anthony J Advanced connectors
US6792665B2 (en) * 2001-12-06 2004-09-21 Baker Hughes Incorporated Method of securing a connection against breakout torque
CN106869847A (en) * 2015-12-11 2017-06-20 贵州高峰石油机械股份有限公司 A kind of underground right-hand thread drilling tool Refloatation method and the back-off joint for being used

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6283511B1 (en) 1998-08-24 2001-09-04 Well Engineering Partners, B.V. Pipe coupling

Also Published As

Publication number Publication date
GB1161012A (en) 1969-08-13
FR1506986A (en) 1967-12-22

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