GB2159904B - Pipe connectors - Google Patents

Pipe connectors

Info

Publication number
GB2159904B
GB2159904B GB08512547A GB8512547A GB2159904B GB 2159904 B GB2159904 B GB 2159904B GB 08512547 A GB08512547 A GB 08512547A GB 8512547 A GB8512547 A GB 8512547A GB 2159904 B GB2159904 B GB 2159904B
Authority
GB
United Kingdom
Prior art keywords
pipe connectors
connectors
pipe
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
Application number
GB08512547A
Other versions
GB8512547D0 (en
GB2159904A (en
Inventor
Donald Norman Jones
Geoffrey Cave Dearden
Katsuo Ueno
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.)
HUNTING OILFIELD SERVICES
JFE Steel Corp
Original Assignee
HUNTING OILFIELD SERVICES
Kawasaki Steel Corp
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
Priority claimed from GB848414203A external-priority patent/GB8414203D0/en
Application filed by HUNTING OILFIELD SERVICES, Kawasaki Steel Corp filed Critical HUNTING OILFIELD SERVICES
Priority to GB08512547A priority Critical patent/GB2159904B/en
Publication of GB8512547D0 publication Critical patent/GB8512547D0/en
Publication of GB2159904A publication Critical patent/GB2159904A/en
Application granted granted Critical
Publication of GB2159904B publication Critical patent/GB2159904B/en
Expired legal-status Critical Current

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
    • F16L15/004—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with axial sealings having at least one plastically deformable sealing surface
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
GB08512547A 1984-06-04 1985-05-17 Pipe connectors Expired GB2159904B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08512547A GB2159904B (en) 1984-06-04 1985-05-17 Pipe connectors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848414203A GB8414203D0 (en) 1984-06-04 1984-06-04 Pipe connectors
GB08512547A GB2159904B (en) 1984-06-04 1985-05-17 Pipe connectors

Publications (3)

Publication Number Publication Date
GB8512547D0 GB8512547D0 (en) 1985-06-19
GB2159904A GB2159904A (en) 1985-12-11
GB2159904B true GB2159904B (en) 1987-06-24

Family

ID=26287811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08512547A Expired GB2159904B (en) 1984-06-04 1985-05-17 Pipe connectors

Country Status (1)

Country Link
GB (1) GB2159904B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8323348D0 (en) * 1983-08-31 1983-10-05 Hunting Oilfield Services Ltd Pipe connectors
US6478344B2 (en) * 2000-09-15 2002-11-12 Abb Vetco Gray Inc. Threaded connector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211765B2 (en) * 1972-03-31 1977-04-02
JPS6057519B2 (en) * 1981-08-20 1985-12-16 住友金属工業株式会社 Oil country tubular joint with excellent seizure resistance and its manufacturing method

Also Published As

Publication number Publication date
GB8512547D0 (en) 1985-06-19
GB2159904A (en) 1985-12-11

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20050516