BR9508684A - Conexões para tubos - Google Patents

Conexões para tubos

Info

Publication number
BR9508684A
BR9508684A BR9508684A BR9508684A BR9508684A BR 9508684 A BR9508684 A BR 9508684A BR 9508684 A BR9508684 A BR 9508684A BR 9508684 A BR9508684 A BR 9508684A BR 9508684 A BR9508684 A BR 9508684A
Authority
BR
Brazil
Prior art keywords
pipe fittings
fittings
pipe
Prior art date
Application number
BR9508684A
Other languages
English (en)
Inventor
Erich Quadflieg
Christoph Bunsen
Thomas Giowski
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 BR9508684A publication Critical patent/BR9508684A/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
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S285/00—Pipe joints or couplings
    • Y10S285/906—Equivalents

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)
BR9508684A 1994-08-29 1995-08-01 Conexões para tubos BR9508684A (pt)

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 (1)

Publication Number Publication Date
BR9508684A true BR9508684A (pt) 1997-12-30

Family

ID=6527315

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9508684A BR9508684A (pt) 1994-08-29 1995-08-01 Conexões para tubos

Country Status (9)

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

Families Citing this family (37)

* 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
US7918284B2 (en) 2002-04-15 2011-04-05 Enventure Global Technology, L.L.C. Protective sleeve for threaded connections for expandable liner hanger
CA2482743C (en) 2002-04-12 2011-05-24 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
EP1552271A1 (en) 2002-09-20 2005-07-13 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
US7819185B2 (en) 2004-08-13 2010-10-26 Enventure Global Technology, Llc Expandable tubular
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
WO2007089427A2 (en) * 2006-01-26 2007-08-09 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
US20140152001A1 (en) * 2011-04-01 2014-06-05 Carsten Schippers High pressure-resistant screw connection for pipelines or hose lines having a tapered thread
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
AU2016241774B2 (en) * 2015-03-30 2019-05-23 Jfe Steel Corporation Threaded pipe joint
WO2019210021A1 (en) * 2018-04-25 2019-10-31 Hydril Company Wedge thread connection for tubular goods
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
CZ2019652A3 (cs) * 2019-10-21 2020-12-16 Thermacut, K.S. Dílec řezacího nebo svařovacího hořáku zahrnující závit
KR20230124588A (ko) * 2020-11-23 2023-08-25 유나이테드 스테이츠 스틸 코포레이션 누출 방지성이 개선된 나사식 파이프 연결부

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
NL201627A (pt) * 1954-03-16
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 (pt) * 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
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
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
MX9701377A (es) 1997-05-31
JPH10504880A (ja) 1998-05-12
CA2198744A1 (en) 1996-03-07
NO970869L (no) 1997-04-11
WO1996007044A1 (de) 1996-03-07
EP0778928A1 (de) 1997-06-18
US6155613A (en) 2000-12-05
DE59507440D1 (de) 2000-01-20
NO970869D0 (no) 1997-02-26
EP0778928B1 (de) 1999-12-15
DE4431377C1 (de) 1996-05-09

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 10A, 11A, 12A, 13A E 14A ANUIDADE(S).

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: EXTINGUE-SE A PATENTE EM VIRTUDE DO DISPOSTO NO ART. 78, INCISO IV, DA LPI 9.279, REFERENTE AO DESPACHO PUBLICADO NA RPI 2053 DE 11/05/2010 E AO NAO RECOLHIMENTO DA 15A, 16A, 17A E 18A ANUIDADES.