CA1035919A - Insulated negative buoyancy conduit - Google Patents

Insulated negative buoyancy conduit

Info

Publication number
CA1035919A
CA1035919A CA200,969A CA200969A CA1035919A CA 1035919 A CA1035919 A CA 1035919A CA 200969 A CA200969 A CA 200969A CA 1035919 A CA1035919 A CA 1035919A
Authority
CA
Canada
Prior art keywords
negative buoyancy
insulated negative
buoyancy conduit
conduit
insulated
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.)
Expired
Application number
CA200,969A
Other languages
English (en)
French (fr)
Inventor
Orwin G. Maxson
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.)
ConocoPhillips Co
Original Assignee
Continental Oil Co
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 Continental Oil Co filed Critical Continental Oil Co
Application granted granted Critical
Publication of CA1035919A publication Critical patent/CA1035919A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/385—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using manifolds or channels directing the flow in the mould
    • B29C44/386—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using manifolds or channels directing the flow in the mould using a movable, elongate nozzle, e.g. to reach deep into the mould
    • 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
    • E21B17/01—Risers
    • E21B17/012—Risers with buoyancy elements
    • 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
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/12—Laying or reclaiming pipes on or under water
    • F16L1/20—Accessories therefor, e.g. floats or weights
    • F16L1/24—Floats; Weights
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/028—Compositions for or methods of fixing a thermally insulating material
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/12—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies
    • 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
    • Y10S138/00—Pipes and tubular conduits
    • Y10S138/09—Cellular
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/70—Processes for forming screens or perforating articles
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49879—Spaced wall tube or receptacle
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49888—Subsequently coating

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)
  • Thermal Insulation (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CA200,969A 1973-07-02 1974-05-27 Insulated negative buoyancy conduit Expired CA1035919A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/375,574 US3935632A (en) 1973-07-02 1973-07-02 Method of preparing an insulated negative buoyancy flow line

Publications (1)

Publication Number Publication Date
CA1035919A true CA1035919A (en) 1978-08-08

Family

ID=23481405

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,969A Expired CA1035919A (en) 1973-07-02 1974-05-27 Insulated negative buoyancy conduit

Country Status (4)

Country Link
US (1) US3935632A (da)
CA (1) CA1035919A (da)
GB (1) GB1441208A (da)
NO (1) NO742380L (da)

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FR2479945A1 (fr) * 1980-04-03 1981-10-09 Brangues Chaudronnerie Tuyaute Procede pour le calorifugeage des conduits, et conduits obtenus
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US4560012A (en) * 1984-06-20 1985-12-24 Mcneely Jr Branch M Drill collar structure for use in deviated well bore drilling
FR2575407B1 (fr) * 1984-12-31 1987-03-20 Hutchinson Nouveau materiau isolant thermique, du type syntactique, a base d'elastomeres notamment, partiellement ou totalement ininflammable
FR2598713B1 (fr) * 1986-05-16 1988-11-10 Inst Francais Du Petrole Nouveau materiau de remplissage et de flottabilite. procede de fabrication et ensembles tubulaires incorporant ce materiau
GB8722603D0 (en) * 1987-09-25 1987-11-04 Shell Int Research Thermally insulated pipeline
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GB2271410A (en) * 1992-10-06 1994-04-13 Terence Jeffrey Corbishley Thermal insulation buoyancy and installation of submarine pipelines and equipment
GB2269876A (en) * 1992-08-12 1994-02-23 Terence Jeffrey Corbishley Hydrotherm-thermal insulation for submarine pipelines and equipment
US5795102A (en) * 1992-08-12 1998-08-18 Corbishley; Terrence Jeffrey Marine and submarine apparatus
WO1994004865A1 (en) * 1992-08-12 1994-03-03 Terrence Jeffrey Corbishley Improvements in marine and submarine apparatus
WO1994019639A1 (en) * 1993-02-25 1994-09-01 Quest Subsea Limited An underwater anchoring structure
FI102208B (fi) * 1994-07-01 1998-10-30 Jyvaeskylaen Ivk Tuote Oy Eristeen täyttöjärjestely
IT1276890B1 (it) * 1994-12-01 1997-11-03 Enichem Spa Procedimento per la produzione di elementi strutturali termoisolanti ed elementi cosi ottenuti
DE19618370C1 (de) * 1996-05-09 1997-08-21 Gesundheitstechnik Anton Kastn Verfahren zur Herstellung eines wärmegedämmten Rohrabschnittes für eine Rohrleitung sowie Rohrabschnitt
US6199593B1 (en) 1997-03-17 2001-03-13 Basf Aktiengesellschaft Production of pipes insulated with foams
DE19711068A1 (de) * 1997-03-17 1998-09-24 Basf Ag Verfahren und Vorrichtungen zur Herstellung von mit Schaumstoffen gedämmten Rohren
US6058979A (en) * 1997-07-23 2000-05-09 Cuming Corporation Subsea pipeline insulation
US6397895B1 (en) * 1999-07-02 2002-06-04 F. Glenn Lively Insulated pipe
RU2187433C2 (ru) * 1999-10-21 2002-08-20 Закрытое акционерное общество "Научно-производственное предприятие "Аквасинт" им. академика В.А.Телегина Способ получения теплоизоляционного материала на основе синтактной пены, теплоизолированная труба и способ нанесения теплоизоляционного покрытия на внешнюю поверхность трубы
PT1392557E (pt) * 2000-09-08 2005-03-31 Intelligent Engineering Ltd Bs Processo para reforcar uma estrutura metalica existente, processo para reforcar condutas e processo para adicao de tubos de apoio para pipe-lines
RU2189521C2 (ru) * 2000-11-10 2002-09-20 Закрытое акционерное общество "МосФлоулайн" Способ тепло- и гидроизоляции трубы
RU2249754C2 (ru) * 2000-11-10 2005-04-10 Закрытое акционерное общество "МосФлоулайн" Трубопровод
RU2249756C2 (ru) * 2000-11-10 2005-04-10 Закрытое акционерное общество "МосФлоулайн" Способ тепло- и гидроизоляции трубы
US6686745B2 (en) 2001-07-20 2004-02-03 Shell Oil Company Apparatus and method for electrical testing of electrically heated pipe-in-pipe pipeline
US6707012B2 (en) 2001-07-20 2004-03-16 Shell Oil Company Power supply for electrically heated subsea pipeline
US6739803B2 (en) * 2001-07-20 2004-05-25 Shell Oil Company Method of installation of electrically heated pipe-in-pipe subsea pipeline
US6714018B2 (en) 2001-07-20 2004-03-30 Shell Oil Company Method of commissioning and operating an electrically heated pipe-in-pipe subsea pipeline
US6814146B2 (en) * 2001-07-20 2004-11-09 Shell Oil Company Annulus for electrically heated pipe-in-pipe subsea pipeline
RU2200897C1 (ru) * 2001-07-23 2003-03-20 Загиров Магсум Мударисович Способ теплоизоляции трубы для подземной прокладки
US6827110B2 (en) 2002-01-07 2004-12-07 Cuming Corporation Subsea insulated pipeline with pre-cured syntactic elements and methods of manufacture
RU2231709C2 (ru) * 2002-04-09 2004-06-27 Закрытое акционерное общество "МосФлоулайн" Теплоизолированное фасонное изделие
RU2274799C2 (ru) * 2002-04-09 2006-04-20 Закрытое акционерное общество "МосФлоулайн" Способ тепло- и гидроизоляции фасонного изделия
US6688900B2 (en) 2002-06-25 2004-02-10 Shell Oil Company Insulating joint for electrically heated pipeline
US6937030B2 (en) * 2002-11-08 2005-08-30 Shell Oil Company Testing electrical integrity of electrically heated subsea pipelines
NO321068B1 (no) * 2004-05-28 2006-03-13 Nexans Umbilical-kabel
US8006763B2 (en) * 2004-08-20 2011-08-30 Saipem America Inc. Method and system for installing subsea insulation
US20060037756A1 (en) * 2004-08-20 2006-02-23 Sonsub Inc. Method and apparatus for installing subsea insulation
RU2278316C1 (ru) * 2005-04-20 2006-06-20 Анатолий Афанасьевич Игнатов Способ изготовления теплогидроизолированного трубного изделия для прокладки надземных теплотрасс
US20060272727A1 (en) * 2005-06-06 2006-12-07 Dinon John L Insulated pipe and method for preparing same
US7823643B2 (en) * 2006-06-05 2010-11-02 Fmc Technologies Inc. Insulation shroud with internal support structure
CN101473118B (zh) * 2006-06-15 2013-05-29 3M创新有限公司 绝缘双壁排气系统部件及其制造方法
EP2035666A4 (en) * 2006-06-15 2010-05-19 3M Innovative Properties Co ISOLATED DOUBLE-WALL EXHAUST SYSTEM COMPONENT AND METHOD FOR MANUFACTURING THE SAME
RU2006144431A (ru) * 2006-12-12 2008-06-20 Всеволод Дмитриевич Васильев (RU) Способ и устройство теплоизоляции трубопровода
GB0702658D0 (en) * 2007-02-12 2007-03-21 Findlay Jessie N Y Improvements in or relating to pipelines
RU2327923C1 (ru) * 2007-03-26 2008-06-27 Закрытое акционерное общество "МосФлоулайн" Морозостойкое теплогидроизолированное изделие для трубопроводов и способ его производства
GB201122436D0 (en) * 2011-12-29 2012-02-08 Wellstream Int Ltd Flexible pipe body and method of manufacture
CA2929636A1 (en) * 2013-11-08 2015-05-14 Shawcor Ltd. Thermally insulated tubular
RU171630U1 (ru) * 2016-12-07 2017-06-07 Фарит Вакифович Хисамов Тепло-гидроизолированная труба
RU175860U1 (ru) * 2017-07-05 2017-12-21 Общество с ограниченной ответственностью научно-производственное предприятие "Пенополимер" Опора неподвижная электроизолированная для предварительно изолированных трубопроводов в ППМ изоляции
CN112428504A (zh) * 2020-10-22 2021-03-02 中投(天津)智能管道股份有限公司 一种预制保温管注射工艺及保温管
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Also Published As

Publication number Publication date
GB1441208A (en) 1976-06-30
US3935632A (en) 1976-02-03
NO742380L (da) 1975-01-27

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