BR112013000899A2 - tubo flexível não ligado - Google Patents

tubo flexível não ligado

Info

Publication number
BR112013000899A2
BR112013000899A2 BR112013000899A BR112013000899A BR112013000899A2 BR 112013000899 A2 BR112013000899 A2 BR 112013000899A2 BR 112013000899 A BR112013000899 A BR 112013000899A BR 112013000899 A BR112013000899 A BR 112013000899A BR 112013000899 A2 BR112013000899 A2 BR 112013000899A2
Authority
BR
Brazil
Prior art keywords
elongated
coiled
combination
tensile
shielding elements
Prior art date
Application number
BR112013000899A
Other languages
English (en)
Inventor
Kristian Glejbøl
Original Assignee
Nat Oilwell Varco Denmark Is
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 Nat Oilwell Varco Denmark Is filed Critical Nat Oilwell Varco Denmark Is
Publication of BR112013000899A2 publication Critical patent/BR112013000899A2/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
    • F16L11/00—Hoses, i.e. flexible pipes
    • 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
    • F16L11/083—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 three or more layers
    • 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

Landscapes

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

Abstract

tubo flexível não ligado. a invenção diz respeito a um tubo flexível não ligado com um comprimento e um eixo central ao longo do seu comprimento. o tubo flexível não ligado compreende uma bainha de selagem interna (2) que circunda o eixo central, e pelo menos duas camadas de blindagem de tração (4,6) compreendem uma primeira camada de blindagem de tração (4,6) compreeendem uma primeira camada de blindagem de tração (4) que compreende uma pluralidade dos primeiros elementos de blindagem enrolados de modo helicoidal, alongados, e uma segunda camada de blindagem de tração (6) que compreende uma pluralidade dos elementos de blindagem enrolados de modo helicoidal, alongados secundários. os primeiros elementos de blindagem enrolados de modo helicoidal, alongados consistem de um primeiro material ou uma primeira combinação de materiais e os elementos de blindagem enrolados de modo helicoidal, alongados secundários consistem de um segundo material ou uma segunda combinação de materiais, onde o primeiro material ou a primeira combinação de materiais é diferentes do segundo material ou da segunda combinação de materiais. o tubo flexível não ligado compreende ainda uma barreira galvânica (5) entre a primeira e a segunda camadas de blindagem de tração (4,6).
BR112013000899A 2010-07-14 2011-06-30 tubo flexível não ligado BR112013000899A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201000628 2010-07-14
PCT/DK2011/050254 WO2012006998A1 (en) 2010-07-14 2011-06-30 An unbonded flexible pipe

Publications (1)

Publication Number Publication Date
BR112013000899A2 true BR112013000899A2 (pt) 2016-05-17

Family

ID=45468946

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013000899A BR112013000899A2 (pt) 2010-07-14 2011-06-30 tubo flexível não ligado

Country Status (6)

Country Link
US (1) US8960239B2 (pt)
EP (1) EP2593701A4 (pt)
AU (1) AU2011278783B2 (pt)
BR (1) BR112013000899A2 (pt)
CA (1) CA2805315A1 (pt)
WO (1) WO2012006998A1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2502772B (en) * 2012-05-15 2017-11-08 Kutting Uk Ltd Tubular conduit
BR112014032852B1 (pt) * 2012-07-06 2020-11-03 National Oilwell Varco Denmark I/S tubo flexível não unido
WO2014187462A1 (en) * 2013-05-23 2014-11-27 National Oilwell Varco Denmark I/S An unbonded flexible pipe
WO2015139708A1 (en) * 2014-03-21 2015-09-24 National Oilwell Varco Denmark I/S A flexible pipe
US10207455B2 (en) 2014-09-17 2019-02-19 Exxonmobil Upstream Research Company Flexible pipe with corrosion resistant layer
NL1041400B1 (en) * 2015-07-14 2017-01-30 Wavin Bv Multilayered pipe and method of manufacturing the same.
DE102015224174A1 (de) 2015-12-03 2017-06-08 Contitech Schlauch Gmbh Umlageschlauch
DE102016003736A1 (de) * 2016-03-31 2017-10-05 FKM Walzentechnik Dr. Freudenberg GmbH Verfahren zur Herstellung eines schlauchförmigen Körpers
EP3463858B1 (en) 2016-06-01 2021-10-20 Wavin B.V. A multi-layered pipe and a method for forming a multi-layered pipe
BR112019013850B1 (pt) * 2017-01-13 2022-08-30 National Oilwell Varco Denmark I/S Tubo flexível não ligado e instalação offshore
FR3064711B1 (fr) 2017-03-31 2019-04-12 IFP Energies Nouvelles Conduite flexible avec nappes d'armures metalliques et nappes d'armures composites
FR3074184B1 (fr) * 2017-11-27 2020-07-24 Arkema France Utilisation de pekk pour la fabrication de pieces a faible permeabilite gazeuse
FR3082910B1 (fr) 2018-06-21 2020-09-18 Technip France Conduite flexible destinee a etre immergee dans une etendue d'eau, procede de fabrication et utilisation associes
EP3910221B1 (en) * 2020-05-13 2024-02-21 ContiTech USA, Inc. High pressure hose with improved flexibility
CN112066101A (zh) * 2020-08-14 2020-12-11 海洋石油工程股份有限公司 一种柔性立管及其交织型抗拉铠装层

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EP2707634A4 (en) * 2011-05-10 2015-02-25 Nat Oilwell Varco Denmark Is FLEXIBLE PIPE WITHOUT COLLAGE

Also Published As

Publication number Publication date
AU2011278783A1 (en) 2013-01-31
WO2012006998A1 (en) 2012-01-19
AU2011278783B2 (en) 2014-09-04
EP2593701A4 (en) 2014-02-26
US8960239B2 (en) 2015-02-24
EP2593701A1 (en) 2013-05-22
US20130112308A1 (en) 2013-05-09
CA2805315A1 (en) 2012-01-19

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.