RU2012147901A - Эластичная труба с диффузионным барьером - Google Patents

Эластичная труба с диффузионным барьером Download PDF

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Publication number
RU2012147901A
RU2012147901A RU2012147901/05A RU2012147901A RU2012147901A RU 2012147901 A RU2012147901 A RU 2012147901A RU 2012147901/05 A RU2012147901/05 A RU 2012147901/05A RU 2012147901 A RU2012147901 A RU 2012147901A RU 2012147901 A RU2012147901 A RU 2012147901A
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RU
Russia
Prior art keywords
elastic pipe
layer
layers
inner lining
pipe according
Prior art date
Application number
RU2012147901/05A
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English (en)
Inventor
Карл КАМУНН
Андреас Дове
Райнер Геринг
Original Assignee
Эвоник Дегусса Гмбх
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.)
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Application filed by Эвоник Дегусса Гмбх filed Critical Эвоник Дегусса Гмбх
Publication of RU2012147901A publication Critical patent/RU2012147901A/ru

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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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/286—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysulphones; polysulfides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/288—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyketones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/103—Metal fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/546—Flexural strength; Flexion stiffness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • 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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L2011/047—Hoses, i.e. flexible pipes made of rubber or flexible plastics with a diffusion barrier layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

1. Эластичная труба многослойной структуры с несвязанными слоями, имеющая внутреннюю облицовку, которая содержит следующие слои:a) по меньшей мере, один слой, материал которого выбран из группы: полиолефиновая формовочная масса, полиамидная формовочная масса и поливинилиденфторидная формовочная масса, а такжеb) по меньшей мере, один слой, материал которого состоит из формовочной массы на основе полимера, выбранного из группы: полиариленэфиркетон, полифениленсульфид, смесь полиариленэфиркетон/полифениленсульфид, полифенилсульфон и полиалкиленнафталат.2. Эластичная труба по п.1, отличающаяся тем, что внутренняя облицовка является трубой.3. Эластичная труба по п.1, отличающаяся тем, что слой согласно b) визуально расположен по направлению внутрь от слоя а).4. Эластичная труба по одному из пп.1-3, отличающаяся тем, что она содержит кроме внутренней облицовки один или несколько слоев, выбранных из:- расположенного внутри каркаса,- одного или нескольких расположенных снаружи армирующих слоев, а также- внешней оболочки.

Claims (4)

1. Эластичная труба многослойной структуры с несвязанными слоями, имеющая внутреннюю облицовку, которая содержит следующие слои:
a) по меньшей мере, один слой, материал которого выбран из группы: полиолефиновая формовочная масса, полиамидная формовочная масса и поливинилиденфторидная формовочная масса, а также
b) по меньшей мере, один слой, материал которого состоит из формовочной массы на основе полимера, выбранного из группы: полиариленэфиркетон, полифениленсульфид, смесь полиариленэфиркетон/полифениленсульфид, полифенилсульфон и полиалкиленнафталат.
2. Эластичная труба по п.1, отличающаяся тем, что внутренняя облицовка является трубой.
3. Эластичная труба по п.1, отличающаяся тем, что слой согласно b) визуально расположен по направлению внутрь от слоя а).
4. Эластичная труба по одному из пп.1-3, отличающаяся тем, что она содержит кроме внутренней облицовки один или несколько слоев, выбранных из:
- расположенного внутри каркаса,
- одного или нескольких расположенных снаружи армирующих слоев, а также
- внешней оболочки.
RU2012147901/05A 2010-04-13 2011-03-25 Эластичная труба с диффузионным барьером RU2012147901A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010003917A DE102010003917A1 (de) 2010-04-13 2010-04-13 Flexibles Rohr mit Diffusionssperre
DE102010003917.9 2010-04-13
PCT/EP2011/054578 WO2011128197A1 (de) 2010-04-13 2011-03-25 Flexibles rohr mit diffusionssperre

Publications (1)

Publication Number Publication Date
RU2012147901A true RU2012147901A (ru) 2014-05-20

Family

ID=44118882

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012147901/05A RU2012147901A (ru) 2010-04-13 2011-03-25 Эластичная труба с диффузионным барьером

Country Status (12)

Country Link
US (1) US20130032240A1 (ru)
EP (1) EP2558285B1 (ru)
JP (1) JP2013524131A (ru)
CN (1) CN102821938B (ru)
AR (1) AR080890A1 (ru)
BR (1) BR112012025999B1 (ru)
CA (1) CA2793403C (ru)
DE (1) DE102010003917A1 (ru)
ES (1) ES2642634T3 (ru)
NO (1) NO2558285T3 (ru)
RU (1) RU2012147901A (ru)
WO (1) WO2011128197A1 (ru)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011017811A1 (de) 2011-04-29 2012-10-31 Evonik Degussa Gmbh Temperierbare Rohrleitung für Offshoreanwendungen
DE102011075383A1 (de) 2011-05-06 2012-11-08 Evonik Degussa Gmbh Temperierbare Rohrleitung für Offshoreanwendungen
US9758674B2 (en) * 2012-04-13 2017-09-12 Ticona Llc Polyarylene sulfide for oil and gas flowlines
GB2502772B (en) * 2012-05-15 2017-11-08 Kutting Uk Ltd Tubular conduit
WO2014130275A2 (en) 2013-02-22 2014-08-28 Ticona Llc High performance polymer composition with improved flow properties
DE102013205616A1 (de) 2013-03-28 2014-10-02 Evonik Industries Ag Mehrschichtrohr mit Polyamidschicht
DE102013205614A1 (de) 2013-03-28 2014-10-02 Evonik Industries Ag Verfahren zur Herstellung eines mit einem Inliner ausgekleideten Rohres
GB201314321D0 (en) * 2013-08-09 2013-09-25 Victrex Mfg Ltd Polymeric materials
WO2016028613A1 (en) 2014-08-21 2016-02-25 Ticona Llc Polyaryletherketone composition
US10774215B2 (en) 2014-08-21 2020-09-15 Ticona Llc Composition containing a polyaryletherketone and low naphthenic liquid crystalline polymer
WO2016043936A1 (en) 2014-09-17 2016-03-24 Exxonmobil Upstream Research Company Flexible pipe with corrosion resistant layer
BR112017007419B1 (pt) * 2014-10-17 2022-01-18 Daikin Industries, Ltd Tubulação flexível
US11352480B2 (en) 2016-03-18 2022-06-07 Ticona Llc Polyaryletherketone composition
CN109263152B (zh) 2017-07-18 2021-09-24 高新特殊工程塑料全球技术有限公司 用于采矿作业的多层水管
EP3477176A1 (de) 2017-10-25 2019-05-01 Evonik Degussa GmbH Verfahren zur herstellung eines mit einem inliner ausgekleideten rohres
US11118053B2 (en) 2018-03-09 2021-09-14 Ticona Llc Polyaryletherketone/polyarylene sulfide composition
EP3626764B1 (de) 2018-09-21 2021-02-24 Evonik Operations GmbH Composite mit thermoplastischer matrix
US20220268375A1 (en) * 2019-07-25 2022-08-25 Shawcor Ltd. Multi-layer coated steel pipe comprising an adnesive or epoxy layer
FR3109195B1 (fr) 2020-04-08 2022-11-04 Technip N Power SAS Conduite sous-marine comprenant une gaine interne d’étanchéité
PL3904092T3 (pl) * 2020-04-29 2024-10-07 Rk Infra Gesmbh Elastyczna wzmocniona wielowarstwowa rura polimerowa
CN114479321B (zh) * 2022-03-09 2023-03-14 中海石油(中国)有限公司 一种高气体阻隔的尼龙和聚偏氟乙烯共混物及其制备方法
DE102024123781A1 (de) * 2024-08-20 2026-02-26 TI Automotive (Fuldabrück) GmbH Rohr zur Führung von Reinigungsflüssigkeiten

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH642982A5 (de) 1979-02-26 1984-05-15 Inventa Ag Polyaetherpolyamide.
US4833213A (en) 1987-06-26 1989-05-23 Minnesota Mining And Manufacturing Company Method of making purely primary diamines from nitrogen containing nocleophile and terminally electrophilically active polyether
US5003107A (en) 1989-12-18 1991-03-26 Texaco Chemical Company Catalytic method for the reductive amination of poly(oxytetramethyle) glycols
FR2743858B1 (fr) 1996-01-22 1998-02-13 Coflexip Utilisation d'une conduite flexible ensouillee
FR2756605B1 (fr) 1996-12-04 1998-12-31 Coflexip Conduite flexible a tube interne metallique ondule etanche au gaz
FR2775052B1 (fr) 1998-02-18 2000-03-10 Coflexip Conduite flexible pour colonne montante dans une exploitation petroliere en mer
US20010021426A1 (en) * 1998-06-22 2001-09-13 Nkt Cables A/S Unbonded flexible pipes and method for the production thereof
WO1999067560A1 (en) * 1998-06-22 1999-12-29 Nkt Cables A/S Unbonded flexible pipes and method for the production thereof
NO314958B1 (no) * 1998-06-24 2003-06-16 Wellstream Int Ltd Fleksibelt, polymert, komposittror slik som et fleksibelt stigeror
DE69907708D1 (de) 1998-09-24 2003-06-12 Nkt Flexibles As Brondby Verstärktes flexibles rohr mit leckflüssigkeitsrückführung
DK200000242A (da) 2000-02-16 2001-01-18 Nkt Flexibles Is Fleksibel armeret rørledning, samt anvendelse af samme
DK200001510A (da) 2000-10-10 2000-10-10 Nkt Flexibles Is Armeret fleksibel rørledning
DK1652887T3 (da) 2002-03-04 2013-01-28 Arkema France Sammensætning på basis af polyamid til slanger, der indeholder olie eller gas
EP1663637B2 (en) * 2003-09-19 2018-07-25 National Oilwell Varco Denmark I/S A flexible unbonded pipe and a method for producing such pipe
MXPA06006436A (es) * 2003-12-08 2006-08-23 Bekaert Sa Nv Tira de refuerzo con capa de barrera para conductos flexibles.
EP1817475B1 (en) * 2004-12-01 2019-05-08 GE Oil & Gas UK Limited A hybrid riser system
GB0603743D0 (en) * 2006-02-24 2006-04-05 Wellstream Int Ltd Pipe fitting
GB2461482B (en) * 2007-04-17 2012-02-29 Cs Technical Services Ltd Tubular conduit
US9562633B2 (en) * 2009-10-28 2017-02-07 National Oilwell Varco Denmark I/S Flexible pipe and a method of producing a flexible pipe
BR112012014653B1 (pt) * 2009-12-15 2020-11-10 National Oilwell Varco Denmark I/S tubo flexível não ligado, e, método para aumentar a rigidez de uma ou mais seções de comprimento enrijecidas de um tubo flexível não ligado
BR112012015987B1 (pt) * 2009-12-28 2020-11-10 National Oilwell Varco Denmark I/S tubo flexível não ligado
BR112013029045A2 (pt) * 2011-05-13 2017-01-10 Nat Oilwell Varco Denmark Is tubo flexível não unido

Also Published As

Publication number Publication date
DE102010003917A1 (de) 2011-10-13
US20130032240A1 (en) 2013-02-07
CN102821938A (zh) 2012-12-12
BR112012025999A2 (pt) 2020-08-18
EP2558285B1 (de) 2017-08-16
CA2793403C (en) 2018-02-13
BR112012025999B1 (pt) 2021-01-19
AR080890A1 (es) 2012-05-16
ES2642634T3 (es) 2017-11-17
EP2558285A1 (de) 2013-02-20
CN102821938B (zh) 2016-05-11
WO2011128197A1 (de) 2011-10-20
NO2558285T3 (ru) 2018-01-13
JP2013524131A (ja) 2013-06-17
CA2793403A1 (en) 2011-10-20

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Effective date: 20150904