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GB2472861B - Flexible couplings for tubular members - Google Patents

Flexible couplings for tubular members

Info

Publication number
GB2472861B
GB2472861B GB0914683A GB0914683A GB2472861B GB 2472861 B GB2472861 B GB 2472861B GB 0914683 A GB0914683 A GB 0914683A GB 0914683 A GB0914683 A GB 0914683A GB 2472861 B GB2472861 B GB 2472861B
Authority
GB
United Kingdom
Prior art keywords
tubular members
flexible couplings
couplings
flexible
tubular
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.)
Expired - Fee Related
Application number
GB0914683A
Other versions
GB0914683D0 (en
GB2472861A (en
Inventor
Augusto Carmona Da Mota
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.)
Dynamic Dinosaurs BV
Original Assignee
Dynamic Dinosaurs BV
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 Dynamic Dinosaurs BV filed Critical Dynamic Dinosaurs BV
Priority to GB0914683A priority Critical patent/GB2472861B/en
Publication of GB0914683D0 publication Critical patent/GB0914683D0/en
Priority to PCT/EP2010/061709 priority patent/WO2011023557A1/en
Publication of GB2472861A publication Critical patent/GB2472861A/en
Application granted granted Critical
Publication of GB2472861B publication Critical patent/GB2472861B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • 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
    • E21B17/042—Threaded
    • 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
    • E21B17/08—Casing joints
    • 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
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • 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
    • F16L27/00—Adjustable joints; Joints allowing movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
GB0914683A 2009-08-24 2009-08-24 Flexible couplings for tubular members Expired - Fee Related GB2472861B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0914683A GB2472861B (en) 2009-08-24 2009-08-24 Flexible couplings for tubular members
PCT/EP2010/061709 WO2011023557A1 (en) 2009-08-24 2010-08-11 Flexible couplings for tubular members

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0914683A GB2472861B (en) 2009-08-24 2009-08-24 Flexible couplings for tubular members

Publications (3)

Publication Number Publication Date
GB0914683D0 GB0914683D0 (en) 2009-09-30
GB2472861A GB2472861A (en) 2011-02-23
GB2472861B true GB2472861B (en) 2011-07-06

Family

ID=41171769

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0914683A Expired - Fee Related GB2472861B (en) 2009-08-24 2009-08-24 Flexible couplings for tubular members

Country Status (2)

Country Link
GB (1) GB2472861B (en)
WO (1) WO2011023557A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103244767A (en) * 2013-05-24 2013-08-14 海安县社民机械配件厂 Novel welding-free pipe connecting head
CN103742738A (en) * 2013-07-15 2014-04-23 袁鹏 Novel pipeline connector
BR112016018482A2 (en) * 2014-02-12 2018-07-10 Rgl Reservoir Man Inc pipe coupling with load deflection region

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04277394A (en) * 1991-03-05 1992-10-02 Sekisui Chem Co Ltd Flexible joint
US5286069A (en) * 1992-12-03 1994-02-15 Prideco, Inc. Stress relief groove for drill pipe
WO2002036923A2 (en) * 2000-11-03 2002-05-10 Grant Prideco, L.P. Casing drilling connector with low stress flex groove
US20030122373A1 (en) * 2001-10-22 2003-07-03 Hirth David Eugene Locking arrangement for a threaded connector
US20080066901A1 (en) * 2006-09-19 2008-03-20 Weatherford/Lamb, Inc. Box end sucker rod shear coupling

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266821A (en) * 1964-01-14 1966-08-16 Safford William Joseph Sealed pipe coupling
AT290435B (en) * 1967-12-29 1971-06-11 Oemv Ag Riser connection for petroleum and natural gas probes
US5263748A (en) 1982-05-19 1993-11-23 Carstensen Kenneth J Couplings for standard A.P.I. tubings and casings
US7438329B2 (en) 2005-01-11 2008-10-21 V&M Atlas Bradford, Lp Methods and connections for coupled pipe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04277394A (en) * 1991-03-05 1992-10-02 Sekisui Chem Co Ltd Flexible joint
US5286069A (en) * 1992-12-03 1994-02-15 Prideco, Inc. Stress relief groove for drill pipe
WO2002036923A2 (en) * 2000-11-03 2002-05-10 Grant Prideco, L.P. Casing drilling connector with low stress flex groove
US20030122373A1 (en) * 2001-10-22 2003-07-03 Hirth David Eugene Locking arrangement for a threaded connector
US20080066901A1 (en) * 2006-09-19 2008-03-20 Weatherford/Lamb, Inc. Box end sucker rod shear coupling

Also Published As

Publication number Publication date
GB0914683D0 (en) 2009-09-30
WO2011023557A1 (en) 2011-03-03
GB2472861A (en) 2011-02-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130824