NO970869L - Rörforbinder - Google Patents

Rörforbinder

Info

Publication number
NO970869L
NO970869L NO970869A NO970869A NO970869L NO 970869 L NO970869 L NO 970869L NO 970869 A NO970869 A NO 970869A NO 970869 A NO970869 A NO 970869A NO 970869 L NO970869 L NO 970869L
Authority
NO
Norway
Prior art keywords
pipe connections
connections
pipe
Prior art date
Application number
NO970869A
Other languages
English (en)
Other versions
NO970869D0 (no
Inventor
Erich Quadflieg
Christoph Bunsen
Thomas Gigowski
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 NO970869D0 publication Critical patent/NO970869D0/no
Publication of NO970869L publication Critical patent/NO970869L/no

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/06Screw-threaded joints; Forms of screw-threads for such joints characterised by the shape of the screw-thread
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S285/00Pipe joints or couplings
    • Y10S285/906Equivalents

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
NO970869A 1994-08-29 1997-02-26 Rörforbinder NO970869L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4431377A DE4431377C1 (de) 1994-08-29 1994-08-29 Rohrverbinder
PCT/DE1995/001059 WO1996007044A1 (de) 1994-08-29 1995-08-01 Rohrverbinder

Publications (2)

Publication Number Publication Date
NO970869D0 NO970869D0 (no) 1997-02-26
NO970869L true NO970869L (no) 1997-04-11

Family

ID=6527315

Family Applications (1)

Application Number Title Priority Date Filing Date
NO970869A NO970869L (no) 1994-08-29 1997-02-26 Rörforbinder

Country Status (9)

Country Link
US (1) US6155613A (no)
EP (1) EP0778928B1 (no)
JP (1) JPH10504880A (no)
BR (1) BR9508684A (no)
CA (1) CA2198744A1 (no)
DE (2) DE4431377C1 (no)
MX (1) MX9701377A (no)
NO (1) NO970869L (no)
WO (1) WO1996007044A1 (no)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19739458C2 (de) * 1997-09-03 1999-06-10 Mannesmann Ag Rohrverbinder
US7357188B1 (en) 1998-12-07 2008-04-15 Shell Oil Company Mono-diameter wellbore casing
AR020495A1 (es) * 1999-09-21 2002-05-15 Siderca Sa Ind & Com Union roscada de alta resistencia al sobretorque y compresion
DE10023388A1 (de) * 2000-05-12 2001-11-15 Mannesmann Rexroth Ag Hydraulisches Gerät
US7237810B2 (en) * 2000-09-15 2007-07-03 Hollingsworth Elmont E Plastic pipe adhesive joint
US6908121B2 (en) * 2001-10-22 2005-06-21 Weatherford/Lamb, Inc. Locking arrangement for a threaded connector
EP1985797B1 (en) 2002-04-12 2011-10-26 Enventure Global Technology Protective sleeve for threated connections for expandable liner hanger
CA2482278A1 (en) 2002-04-15 2003-10-30 Enventure Global Technology Protective sleeve for threaded connections for expandable liner hanger
US6848724B2 (en) 2002-08-12 2005-02-01 Grant Prideco, Inc. Thread design for uniform distribution of makeup forces
AU2003265452A1 (en) 2002-09-20 2004-04-08 Enventure Global Technology Pipe formability evaluation for expandable tubulars
US7886831B2 (en) 2003-01-22 2011-02-15 Enventure Global Technology, L.L.C. Apparatus for radially expanding and plastically deforming a tubular member
US20040174017A1 (en) * 2003-03-06 2004-09-09 Lone Star Steel Company Tubular goods with expandable threaded connections
US7169239B2 (en) 2003-05-16 2007-01-30 Lone Star Steel Company, L.P. Solid expandable tubular members formed from very low carbon steel and method
FR2855587B1 (fr) * 2003-05-30 2006-12-29 Vallourec Mannesmann Oil & Gas Joint filete tubulaire a serrage axial progressif des filets
US7712522B2 (en) 2003-09-05 2010-05-11 Enventure Global Technology, Llc Expansion cone and system
US7452007B2 (en) * 2004-07-07 2008-11-18 Weatherford/Lamb, Inc. Hybrid threaded connection for expandable tubulars
CA2577083A1 (en) 2004-08-13 2006-02-23 Mark Shuster Tubular member expansion apparatus
JP2007205361A (ja) * 2004-08-27 2007-08-16 Sumitomo Metal Ind Ltd 鋼管用ねじ継手
US8668233B2 (en) * 2004-12-30 2014-03-11 Hydril Company Threaded connection with perturbed flanks
US7549682B2 (en) * 2005-09-19 2009-06-23 Vetco Gray Inc. Threaded pipe connector
AU2007210216B2 (en) * 2006-01-26 2012-09-13 Ramos, Beverly Watts Threaded pipe connection
FR2917805B1 (fr) * 2007-06-25 2009-09-04 Vallourec Mannesmann Oil & Gas Element filete de composant a filetage antagonistes, et joint filete tubulaire correspondant
FR2945604B1 (fr) * 2009-05-12 2011-06-03 Vallourec Mannesmann Oil & Gas Ensemble pour la realisation d'un joint filete pour le forage et l'exploitation des puits d'hydrocarbures et joint filete resultant
FR2952993B1 (fr) * 2009-11-20 2011-12-16 Vallourec Mannesmann Oil & Gas Joint filete
JP5779990B2 (ja) * 2010-06-30 2015-09-16 Jfeスチール株式会社 ねじ切削方法
US20120074693A1 (en) 2010-09-24 2012-03-29 Hydril Company Step-to-step wedge thread connections and related methods
US20120146327A1 (en) * 2010-12-14 2012-06-14 Beverly Watts Ramos pipe connection
BR112013025155A2 (pt) * 2011-04-01 2017-10-17 Parker Hannifin Mfg Germany Gmbh & Co Kg conexão roscada resistente à alta pressão para linhas de tubos ou tubos flexíveis com uma rosca cônica
JP5704191B2 (ja) * 2013-06-14 2015-04-22 Jfeスチール株式会社 耐焼付き性に優れた油井管用ねじ継手
US9889509B2 (en) * 2014-05-05 2018-02-13 Kennametal Inc. Cutter heads with improved coupling
US10711533B2 (en) * 2015-03-30 2020-07-14 Jfe Steel Corporation Threaded pipe joint
MX2020011162A (es) * 2018-04-25 2021-01-29 Hydril Co Conexion roscada cuneiforme para productos tubulares.
FR3098878B1 (fr) * 2019-07-19 2021-07-30 Vallourec Oil & Gas France Joint fileté pour colonne de cuvelage de puits de pétrole
FR3098879B1 (fr) * 2019-07-19 2021-07-30 Vallourec Oil & Gas France Joint fileté à profil hélicoïdal dissymétrique
AU2020338053A1 (en) * 2019-08-30 2022-02-24 Reflex Instruments Asia Pacific Pty Ltd Thread formation for coupling downhole tools
CN116583655A (zh) * 2020-11-23 2023-08-11 美国钢铁公司 具有提高的密封性的螺纹管连接件

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1909489A (en) * 1928-01-19 1933-05-16 Westinghouse Electric & Mfg Co Hyperbolic thread
US2587544A (en) * 1948-06-01 1952-02-26 United States Steel Corp Threaded joint capable of being quickly made and broken
US2669468A (en) * 1950-12-05 1954-02-16 John W Clerke Threaded joint and element thereof having improved thread form
US2772102A (en) * 1952-04-22 1956-11-27 United States Steel Corp Sealed threaded pipe joint
NL185953B (nl) * 1954-03-16 Jacobsen As J Gebalanceerde drager voor bijvoorbeeld een lamp, loep of dergelijke.
US2885225A (en) * 1955-02-17 1959-05-05 Drilco Oil Tools Inc Drill pipe coupling having particular thread formations
US3079181A (en) * 1956-05-03 1963-02-26 Shell Oil Co Box-and-pin-type threaded joint having different pitches and pitch diameters
US3050138A (en) * 1960-07-08 1962-08-21 Shell Oil Co Guide system for underwater wells
NL271091A (no) * 1961-11-07 1964-07-27
US3917321A (en) * 1974-06-14 1975-11-04 Smith International Box hole drill steel
US4113290A (en) * 1975-11-06 1978-09-12 Tsukamoto Seiki Co., Ltd. Pressure tight joint for a large diameter casing
US4346920A (en) * 1980-04-28 1982-08-31 Smith International, Inc. Threaded connection using variable lead threads
GB8323349D0 (en) * 1983-08-31 1983-10-05 Hunting Oilfield Services Ltd Pipe connectors
GB8323348D0 (en) * 1983-08-31 1983-10-05 Hunting Oilfield Services Ltd Pipe connectors
GB8323858D0 (en) * 1983-09-06 1983-10-05 Hunting Oilfield Services Ltd Pipe connectors
US4688832A (en) * 1984-08-13 1987-08-25 Hydril Company Well pipe joint
US5060740A (en) * 1990-05-29 1991-10-29 Sandvik Rock Tools, Inc. Screw thread coupling

Also Published As

Publication number Publication date
CA2198744A1 (en) 1996-03-07
WO1996007044A1 (de) 1996-03-07
EP0778928B1 (de) 1999-12-15
MX9701377A (es) 1997-05-31
DE4431377C1 (de) 1996-05-09
US6155613A (en) 2000-12-05
JPH10504880A (ja) 1998-05-12
BR9508684A (pt) 1997-12-30
NO970869D0 (no) 1997-02-26
EP0778928A1 (de) 1997-06-18
DE59507440D1 (de) 2000-01-20

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application