BR9408447A - Conector de tubos - Google Patents

Conector de tubos

Info

Publication number
BR9408447A
BR9408447A BR9408447A BR9408447A BR9408447A BR 9408447 A BR9408447 A BR 9408447A BR 9408447 A BR9408447 A BR 9408447A BR 9408447 A BR9408447 A BR 9408447A BR 9408447 A BR9408447 A BR 9408447A
Authority
BR
Brazil
Prior art keywords
width
sections
land width
section
immediately adjacent
Prior art date
Application number
BR9408447A
Other languages
English (en)
Inventor
Christoph Bunsen
Hansjoachim Nimtschek
Original Assignee
Mannesmann 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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of BR9408447A publication Critical patent/BR9408447A/pt

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
    • F16L15/06—Screw-threaded joints; Forms of screw-threads for such joints characterised by the shape of the screw-thread
    • 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)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
BR9408447A 1993-12-30 1994-12-12 Conector de tubos BR9408447A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4345119A DE4345119C1 (de) 1993-12-30 1993-12-30 Rohrverbinder
PCT/DE1994/001517 WO1995018329A1 (de) 1993-12-30 1994-12-12 Rohrverbinder

Publications (1)

Publication Number Publication Date
BR9408447A true BR9408447A (pt) 1997-08-05

Family

ID=6506603

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9408447A BR9408447A (pt) 1993-12-30 1994-12-12 Conector de tubos

Country Status (6)

Country Link
EP (1) EP0737287B1 (pt)
JP (1) JP3422492B2 (pt)
AT (1) ATE168754T1 (pt)
BR (1) BR9408447A (pt)
DE (2) DE4345119C1 (pt)
WO (1) WO1995018329A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2939861B1 (fr) 2008-12-16 2010-12-24 Vallourec Mannesmann Oil & Gas France Joint tubulaire a filetage autobloquant utilise dans l'industrie du petrole
MX2016007276A (es) * 2013-12-05 2016-08-11 Nippon Steel & Sumitomo Metal Corp Union roscada para tuberias de acero.
US11047413B2 (en) 2016-04-27 2021-06-29 Hydril Company Threaded and coupled tubular goods connection
WO2018052140A1 (ja) 2016-09-16 2018-03-22 新日鐵住金株式会社 ねじ継手
EP3473798B1 (en) 2017-10-20 2020-03-11 Vallourec Oil And Gas France Threaded connection partially in a self-locking engagement
FR3098879B1 (fr) * 2019-07-19 2021-07-30 Vallourec Oil & Gas France Joint fileté à profil hélicoïdal dissymétrique
EP3854987B1 (en) * 2020-01-27 2023-08-02 Vallourec Oil And Gas France Self-locking threaded connection partially in non-locking engagement
EP3992418B1 (en) 2020-10-28 2023-08-02 Vallourec Oil And Gas France Self-locking threaded connection partially in non-locking engagement
EP4102025B1 (en) * 2021-06-07 2023-06-07 Vallourec Oil And Gas France Self-locking threaded connection partially in non-locking engagement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989284A (en) * 1975-04-23 1976-11-02 Hydril Company Tubular connection
US4113290A (en) * 1975-11-06 1978-09-12 Tsukamoto Seiki Co., Ltd. Pressure tight joint for a large diameter casing
GB8323348D0 (en) * 1983-08-31 1983-10-05 Hunting Oilfield Services Ltd Pipe connectors
GB8323349D0 (en) * 1983-08-31 1983-10-05 Hunting Oilfield Services Ltd Pipe connectors
US4703954A (en) * 1985-11-08 1987-11-03 Hydril Company Threaded pipe connection having wedge threads

Also Published As

Publication number Publication date
EP0737287A1 (de) 1996-10-16
JP3422492B2 (ja) 2003-06-30
WO1995018329A1 (de) 1995-07-06
JPH09507100A (ja) 1997-07-15
DE59406522D1 (de) 1998-08-27
EP0737287B1 (de) 1998-07-22
DE4345119C1 (de) 1995-05-11
ATE168754T1 (de) 1998-08-15

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 12/12/2014