NO20010508D0 - pipe connections - Google Patents

pipe connections

Info

Publication number
NO20010508D0
NO20010508D0 NO20010508A NO20010508A NO20010508D0 NO 20010508 D0 NO20010508 D0 NO 20010508D0 NO 20010508 A NO20010508 A NO 20010508A NO 20010508 A NO20010508 A NO 20010508A NO 20010508 D0 NO20010508 D0 NO 20010508D0
Authority
NO
Norway
Prior art keywords
pipe connections
connections
pipe
Prior art date
Application number
NO20010508A
Other languages
Norwegian (no)
Other versions
NO20010508L (en
Inventor
Erich Quadflieg
Gerhard Krug
Friedrich Lenze
Martin Schlueter
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 NO20010508D0 publication Critical patent/NO20010508D0/en
Publication of NO20010508L publication Critical patent/NO20010508L/en

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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
NO20010508A 1998-07-31 2001-01-30 A pipe NO20010508L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19836088A DE19836088C1 (en) 1998-07-31 1998-07-31 Pipe connection
PCT/DE1999/002222 WO2000008367A2 (en) 1998-07-31 1999-07-16 Pipe connection

Publications (2)

Publication Number Publication Date
NO20010508D0 true NO20010508D0 (en) 2001-01-30
NO20010508L NO20010508L (en) 2001-03-26

Family

ID=7877013

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20010508A NO20010508L (en) 1998-07-31 2001-01-30 A pipe

Country Status (8)

Country Link
EP (1) EP1099071A2 (en)
JP (1) JP2002522713A (en)
AR (1) AR023032A1 (en)
AU (1) AU6078199A (en)
BR (1) BR9912666A (en)
DE (1) DE19836088C1 (en)
NO (1) NO20010508L (en)
WO (1) WO2000008367A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2913746B1 (en) 2007-03-14 2011-06-24 Vallourec Mannesmann Oil & Gas SEALED TUBULAR THREAD SEAL FOR INTERNAL AND EXTERNAL PRESSURE SOLUTIONS
WO2009060552A1 (en) 2007-11-08 2009-05-14 Sumitomo Metal Industries, Ltd. Threaded joint for steel pipes
FR2925946B1 (en) * 2007-12-28 2009-12-11 Vallourec Mannesmann Oil & Gas TUBULAR THREADED SEAL AND RESISTANT TO SUCCESSIVE PRESSURE SOLICITATIONS
EP2337982B1 (en) * 2008-10-20 2018-02-28 Nippon Steel & Sumitomo Metal Corporation Threaded joint for steel pipes
JP4930647B1 (en) * 2010-06-30 2012-05-16 Ｊｆｅスチール株式会社 Threaded joints for pipes
EP3260649B1 (en) * 2016-06-21 2019-12-18 Energy Frontier Solutions S.L. Threaded joint for oil and gas pipes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE633562A (en) * 1962-06-26
DE3660516D1 (en) * 1986-01-23 1988-09-15 Mannesmann Ag Coupling for oil and gas field pipes
DE4035684A1 (en) * 1990-11-09 1992-05-14 Helge Dr Kegenbein Roller and tube joint - has centering seats to give trouble-free screwing action to join sections together
DE4446806C1 (en) * 1994-12-09 1996-05-30 Mannesmann Ag Gas-tight pipe connection

Also Published As

Publication number Publication date
AU6078199A (en) 2000-02-28
NO20010508L (en) 2001-03-26
BR9912666A (en) 2002-05-21
JP2002522713A (en) 2002-07-23
WO2000008367A3 (en) 2000-05-18
WO2000008367A2 (en) 2000-02-17
DE19836088C1 (en) 2000-02-03
AR023032A1 (en) 2002-09-04
EP1099071A2 (en) 2001-05-16

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application