FR2349785A1 - Procede de realisation d'un connecteur pour tuyaux - Google Patents

Procede de realisation d'un connecteur pour tuyaux

Info

Publication number
FR2349785A1
FR2349785A1 FR7701623A FR7701623A FR2349785A1 FR 2349785 A1 FR2349785 A1 FR 2349785A1 FR 7701623 A FR7701623 A FR 7701623A FR 7701623 A FR7701623 A FR 7701623A FR 2349785 A1 FR2349785 A1 FR 2349785A1
Authority
FR
France
Prior art keywords
pipes
connector
making
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.)
Granted
Application number
FR7701623A
Other languages
English (en)
French (fr)
Other versions
FR2349785B3 (enExample
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.)
PSI PRODUCTS Inc
Original Assignee
PSI PRODUCTS Inc
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 PSI PRODUCTS Inc filed Critical PSI PRODUCTS Inc
Publication of FR2349785A1 publication Critical patent/FR2349785A1/fr
Application granted granted Critical
Publication of FR2349785B3 publication Critical patent/FR2349785B3/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • 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
    • F16L25/00Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
    • F16L25/02Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 specially adapted for electrically insulating the two pipe ends of the joint from each other
    • F16L25/021Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 specially adapted for electrically insulating the two pipe ends of the joint from each other for screw-threaded joints
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining
    • Y10T29/49879Spaced wall tube or receptacle
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining
    • Y10T29/49885Assembling or joining with coating before or during assembling
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining
    • Y10T29/49888Subsequently coating
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining
    • Y10T29/49908Joining by deforming
    • Y10T29/49925Inward deformation of aperture or hollow body wall
    • Y10T29/49927Hollow body is axially joined cup or tube
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining
    • Y10T29/49945Assembling or joining by driven force fit

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FR7701623A 1976-04-29 1977-01-20 Procede de realisation d'un connecteur pour tuyaux Granted FR2349785A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/681,423 US4011652A (en) 1976-04-29 1976-04-29 Method for making a pipe coupling

Publications (2)

Publication Number Publication Date
FR2349785A1 true FR2349785A1 (fr) 1977-11-25
FR2349785B3 FR2349785B3 (enExample) 1979-09-21

Family

ID=24735231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701623A Granted FR2349785A1 (fr) 1976-04-29 1977-01-20 Procede de realisation d'un connecteur pour tuyaux

Country Status (6)

Country Link
US (1) US4011652A (enExample)
JP (1) JPS52144817A (enExample)
DE (1) DE2701340A1 (enExample)
FR (1) FR2349785A1 (enExample)
GB (1) GB1547541A (enExample)
NL (1) NL7700600A (enExample)

Families Citing this family (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279435A (en) * 1973-04-10 1981-07-21 Perfection Corporation Gas riser apparatus
US4398754A (en) * 1980-08-11 1983-08-16 Kerotest Manufacturing Corp. Electrically insulated pipe coupling and method for making the same
JPS5990683U (ja) * 1982-12-08 1984-06-19 日本鋼管継手株式会社 絶縁管継手
NL8303190A (nl) * 1983-09-15 1985-04-01 Wavin Bv Buisverbinding van vezelversterkte kunststofbuisdelen.
EP0186727B2 (de) * 1984-12-11 1995-10-11 Agintec AG Rohrverbindung
SE450523B (sv) * 1985-09-20 1987-06-29 Elektro Standard Rorforbindning for koldmedieror
US4861074A (en) * 1988-05-06 1989-08-29 Production Technologies International Inc. Tubing collar
US5186500A (en) * 1990-10-09 1993-02-16 Ameron, Inc. Fiberglass tubular coupling with liner
DE9016310U1 (de) * 1990-11-30 1991-02-21 Hewing GmbH, 4434 Ochtrup Rohrverbindung, insbesondere an Verbundrohren
US5131688A (en) * 1990-12-28 1992-07-21 Coupling Systems, Inc. Pipe insulator and method for making same
US5326137A (en) * 1991-09-24 1994-07-05 Perfection Corporation Gas riser apparatus and method
US5417910A (en) * 1991-10-31 1995-05-23 Levesque; Michael D. Method for securing flared or compression tube fittings
EP0673484B1 (en) * 1992-11-13 1998-06-10 Mobil Oil Corporation Corrosion resistant connection for use with tubular members
FR2700195B1 (fr) * 1993-01-07 1995-03-17 Hutchinson Raccord étanche d'un tube et d'un embout et son procédé de fabrication.
US5799986A (en) * 1994-12-21 1998-09-01 Flex Technologies, Inc. Connector assembly and method of manufacture
US6315497B1 (en) 1995-12-29 2001-11-13 Shell Oil Company Joint for applying current across a pipe-in-pipe system
US6171025B1 (en) 1995-12-29 2001-01-09 Shell Oil Company Method for pipeline leak detection
US6179523B1 (en) 1995-12-29 2001-01-30 Shell Oil Company Method for pipeline installation
US6264401B1 (en) 1995-12-29 2001-07-24 Shell Oil Company Method for enhancing the flow of heavy crudes through subsea pipelines
US6142707A (en) * 1996-03-26 2000-11-07 Shell Oil Company Direct electric pipeline heating
US5718014A (en) * 1996-04-29 1998-02-17 Black & Decker Inc. Hand held motorized tool with over-molded cover
US6823937B1 (en) 1998-12-07 2004-11-30 Shell Oil Company Wellhead
US6557640B1 (en) * 1998-12-07 2003-05-06 Shell Oil Company Lubrication and self-cleaning system for expansion mandrel
US7121352B2 (en) 1998-11-16 2006-10-17 Enventure Global Technology Isolation of subterranean zones
US6634431B2 (en) * 1998-11-16 2003-10-21 Robert Lance Cook Isolation of subterranean zones
GB2384502B (en) * 1998-11-16 2004-10-13 Shell Oil Co Coupling an expandable tubular member to a preexisting structure
US7357188B1 (en) 1998-12-07 2008-04-15 Shell Oil Company Mono-diameter wellbore casing
US6745845B2 (en) * 1998-11-16 2004-06-08 Shell Oil Company Isolation of subterranean zones
US7603758B2 (en) 1998-12-07 2009-10-20 Shell Oil Company Method of coupling a tubular member
US6712154B2 (en) * 1998-11-16 2004-03-30 Enventure Global Technology Isolation of subterranean zones
US7231985B2 (en) 1998-11-16 2007-06-19 Shell Oil Company Radial expansion of tubular members
US7168496B2 (en) 2001-07-06 2007-01-30 Eventure Global Technology Liner hanger
US7552776B2 (en) 1998-12-07 2009-06-30 Enventure Global Technology, Llc Anchor hangers
AU3792000A (en) 1998-12-07 2000-12-21 Shell Internationale Research Maatschappij B.V. Lubrication and self-cleaning system for expansion mandrel
US6758278B2 (en) * 1998-12-07 2004-07-06 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
US7363984B2 (en) * 1998-12-07 2008-04-29 Enventure Global Technology, Llc System for radially expanding a tubular member
GB2344606B (en) 1998-12-07 2003-08-13 Shell Int Research Forming a wellbore casing by expansion of a tubular member
US7195064B2 (en) 1998-12-07 2007-03-27 Enventure Global Technology Mono-diameter wellbore casing
US7185710B2 (en) 1998-12-07 2007-03-06 Enventure Global Technology Mono-diameter wellbore casing
AU770359B2 (en) * 1999-02-26 2004-02-19 Shell Internationale Research Maatschappij B.V. Liner hanger
US7055608B2 (en) 1999-03-11 2006-06-06 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
CA2306656C (en) * 1999-04-26 2006-06-06 Shell Internationale Research Maatschappij B.V. Expandable connector for borehole tubes
US7350563B2 (en) 1999-07-09 2008-04-01 Enventure Global Technology, L.L.C. System for lining a wellbore casing
US7048067B1 (en) 1999-11-01 2006-05-23 Shell Oil Company Wellbore casing repair
US6520211B1 (en) * 1999-11-22 2003-02-18 Esser-Werke Gmbh & Co. Kg Transport pipe for solid materials
US6325106B1 (en) * 1999-11-22 2001-12-04 Esser-Werke Gmbh & Co. Kg Transport pipe for solid materials
US7234531B2 (en) 1999-12-03 2007-06-26 Enventure Global Technology, Llc Mono-diameter wellbore casing
FR2805187B1 (fr) * 2000-02-21 2002-07-26 Itp Dispositif de renforcement des soudures circonferentielles
US7100684B2 (en) 2000-07-28 2006-09-05 Enventure Global Technology Liner hanger with standoffs
ES2233668T3 (es) * 2000-09-08 2005-06-16 Intelligent Engineering Ltd Bs Procedimiento para reforzar una estructura metalica existente, procedimiento para reforzar tuberias y procedimiento de aporte de tuberias de conexion a oleoductos.
CA2466685C (en) 2000-09-18 2010-11-23 Shell Oil Company Liner hanger with sliding sleeve valve
US7100685B2 (en) 2000-10-02 2006-09-05 Enventure Global Technology Mono-diameter wellbore casing
WO2002029199A1 (en) 2000-10-02 2002-04-11 Shell Oil Company Method and apparatus for casing expansion
GB2387405A (en) 2001-01-03 2003-10-15 Enventure Global Technology Mono-diameter wellbore casing
US7410000B2 (en) 2001-01-17 2008-08-12 Enventure Global Technology, Llc. Mono-diameter wellbore casing
WO2003004820A2 (en) * 2001-07-06 2003-01-16 Enventure Global Technology Liner hanger
US6714018B2 (en) 2001-07-20 2004-03-30 Shell Oil Company Method of commissioning and operating an electrically heated pipe-in-pipe subsea pipeline
US6686745B2 (en) 2001-07-20 2004-02-03 Shell Oil Company Apparatus and method for electrical testing of electrically heated pipe-in-pipe pipeline
US6814146B2 (en) * 2001-07-20 2004-11-09 Shell Oil Company Annulus for electrically heated pipe-in-pipe subsea pipeline
US6739803B2 (en) 2001-07-20 2004-05-25 Shell Oil Company Method of installation of electrically heated pipe-in-pipe subsea pipeline
US7258168B2 (en) 2001-07-27 2007-08-21 Enventure Global Technology L.L.C. Liner hanger with slip joint sealing members and method of use
WO2003023178A2 (en) 2001-09-07 2003-03-20 Enventure Global Technology Adjustable expansion cone assembly
US7559365B2 (en) 2001-11-12 2009-07-14 Enventure Global Technology, Llc Collapsible expansion cone
US7793721B2 (en) 2003-03-11 2010-09-14 Eventure Global Technology, Llc Apparatus for radially expanding and plastically deforming a tubular member
US7775290B2 (en) 2003-04-17 2010-08-17 Enventure Global Technology, Llc Apparatus for radially expanding and plastically deforming a tubular member
GB2401893B (en) 2001-12-27 2005-07-13 Enventure Global Technology Seal receptacle using expandable liner hanger
US7424918B2 (en) 2002-08-23 2008-09-16 Enventure Global Technology, L.L.C. Interposed joint sealing layer method of forming a wellbore casing
CN101187296A (zh) * 2002-01-07 2008-05-28 亿万奇环球技术公司 用于可扩展衬管吊架螺纹连接的保护套筒
WO2004027786A2 (en) * 2002-09-20 2004-04-01 Enventure Global Technology Protective sleeve for expandable tubulars
OA12849A (en) * 2002-01-07 2006-09-15 Enventure Global Technolgie Protective sleeve for threaded connections for expandable liner hanger.
US7740076B2 (en) 2002-04-12 2010-06-22 Enventure Global Technology, L.L.C. Protective sleeve for threaded connections for expandable liner hanger
CA2476080C (en) 2002-02-15 2012-01-03 Enventure Global Technology Mono-diameter wellbore casing
CA2482278A1 (en) * 2002-04-15 2003-10-30 Enventure Global Technology Protective sleeve for threaded connections for expandable liner hanger
GB2406125B (en) 2002-05-29 2006-11-01 Enventure Global Technology Radially expanding a tubular member
WO2003104601A2 (en) 2002-06-10 2003-12-18 Enventure Global Technology Mono-diameter wellbore casing
US6688900B2 (en) 2002-06-25 2004-02-10 Shell Oil Company Insulating joint for electrically heated pipeline
AU2003258274A1 (en) 2002-08-23 2004-03-11 Enventure Global Technology Magnetic impulse applied sleeve method of forming a wellbore casing
US7571774B2 (en) 2002-09-20 2009-08-11 Eventure Global Technology Self-lubricating expansion mandrel for expandable tubular
MXPA05003115A (es) 2002-09-20 2005-08-03 Eventure Global Technology Evaluacion de formabilidad de un tubo para miembros tubulares expandibles.
BR0314627A (pt) 2002-09-20 2005-07-26 Enventure Global Technology Tampão de fundo para uso em conexão com um aparelho para formar um encamisamento de furo de poço de diâmetro único, aparelho conectável a uma tubulação de perfuração para formar um encamisamento de furo de poço de diâmetro único, e, método para formar um encamisamento de furo de poço de diâmetro único
US6937030B2 (en) * 2002-11-08 2005-08-30 Shell Oil Company Testing electrical integrity of electrically heated subsea pipelines
US7886831B2 (en) 2003-01-22 2011-02-15 Enventure Global Technology, L.L.C. Apparatus for radially expanding and plastically deforming a tubular member
GB2427636B (en) 2003-01-27 2007-05-16 Enventure Global Technology Lubrication System For Radially Expanding Tubular Members
GB2415983B (en) 2003-02-26 2007-09-05 Enventure Global Technology Apparatus for radially expanding and plastically deforming a tubular member
US20050166387A1 (en) 2003-06-13 2005-08-04 Cook Robert L. Method and apparatus for forming a mono-diameter wellbore casing
US8172275B2 (en) * 2003-08-21 2012-05-08 Charlotte Pipe And Foundry Company Composite polymeric transition pipe fitting for joining polymeric and metallic pipes
US7712522B2 (en) 2003-09-05 2010-05-11 Enventure Global Technology, Llc Expansion cone and system
USD530050S1 (en) * 2004-01-13 2006-10-10 The Libman Company Mop handle component
CA2577083A1 (en) 2004-08-13 2006-02-23 Mark Shuster Tubular member expansion apparatus
US7328493B2 (en) * 2005-06-10 2008-02-12 S & B Technical Products, Inc. Self restrained fitting for PVC and ductile iron pipe
RU2406006C2 (ru) * 2006-06-22 2010-12-10 Айрбус Эспанья, С.Л. Система изоляции тока для жидкостных систем
WO2008000854A1 (es) * 2006-06-22 2008-01-03 Airbus España, S.L. Sistema de aislamiento de corriente para sistemas de fluidos
CN200972038Y (zh) 2006-11-28 2007-11-07 天津市润实科技发展有限公司 一种连接塑料管与金属管接头的夹紧件
CN201003665Y (zh) * 2007-01-19 2008-01-09 天津市润实科技发展有限公司 一种连接塑料管道与金属管接头的带塑料套的金属卡箍
WO2008067401A2 (en) * 2006-11-28 2008-06-05 Michael Lin Galvanic corrosion protective piping connection
US9200735B2 (en) * 2007-01-12 2015-12-01 Parker-Hannifin Corporation Dielectric fitting
US8461473B2 (en) * 2008-10-27 2013-06-11 Wpw, Llc External corrosion protection for underground pipes
FR2947609B1 (fr) * 2009-07-06 2015-05-15 Permaswage Dispositif de raccordement pour canalisations et procede de raccordement associe
KR101075793B1 (ko) * 2010-01-12 2011-10-21 주식회사 코아비스 연료펌프모듈용 플랜지 및 그 제조 방법
EP2719934B1 (en) 2010-05-17 2015-05-27 Parker Hannifin GmbH Dielectric fitting assembly
WO2012151558A2 (en) 2011-05-04 2012-11-08 Gallagher Anthony David Coupling for pvc piping sections
US8819916B2 (en) * 2011-11-16 2014-09-02 GM Global Technology Operations LLC Method for making a tube bundle
RU2487228C1 (ru) * 2011-12-20 2013-07-10 Общество С Ограниченной Ответственностью "Тмк-Премиум Сервис" Секция теплоизолированной колонны
FR3020441B1 (fr) * 2014-04-28 2017-02-10 Peugeot Citroen Automobiles Sa Dispositif de raccordement entre l'ouverture d'un reservoir de fluide et un conduit
US9851025B2 (en) * 2015-09-21 2017-12-26 Syncrude Canada Ltd. In Trust For The Owners Of The Syncrude Project As Such Owners Exist Now And In The Future Polymer-lined pipes and fittings with replaceable components
US9771704B1 (en) * 2016-10-13 2017-09-26 Peter W. Utecht Insulated excavation tube
RU2684054C1 (ru) * 2017-07-27 2019-04-03 Акционерное общество "Научно-производственное предприятие "Алтик" Линейный элемент сборно-разборного трубопровода
DE102017128251A1 (de) 2017-11-29 2019-05-29 Airbus Operations Gmbh Abgasleitung für eine Batterie in einem Luftfahrzeug
EP3719372B1 (en) * 2019-04-02 2023-06-07 Crompton Technology Group Limited Electrical isolator
RU198049U1 (ru) * 2019-06-25 2020-06-16 Акционерное общество "Научно-производственное предприятие "Алтик" Линейный элемент сборно-разборного трубопровода

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716623A (en) * 1951-03-13 1955-08-30 Tator Kenneth Method of insulating a short section of an electric cable
US3284110A (en) * 1963-10-17 1966-11-08 Koppers Co Inc Coupling means for tubular members
DE1273926B (de) * 1964-06-16 1968-07-25 Ziefle Kg Eisenbau Albert Elektrisch isolierende Rohrkupplung
US3434900A (en) * 1966-01-07 1969-03-25 Ilan Bender Method for making bonded pipe joints
US3892032A (en) * 1971-07-09 1975-07-01 Luigi Bagnulo Method for forming conduits having a continuous corrosion-resistant lining
GB1423169A (en) * 1972-10-06 1976-01-28 Dockree B F Pipe connections and pipe connectors

Also Published As

Publication number Publication date
JPS52144817A (en) 1977-12-02
FR2349785B3 (enExample) 1979-09-21
DE2701340A1 (de) 1977-11-03
NL7700600A (nl) 1977-11-01
US4011652A (en) 1977-03-15
GB1547541A (en) 1979-06-20

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