BRPI0720487B8 - tubo flexível - Google Patents

tubo flexível

Info

Publication number
BRPI0720487B8
BRPI0720487B8 BRPI0720487A BRPI0720487A BRPI0720487B8 BR PI0720487 B8 BRPI0720487 B8 BR PI0720487B8 BR PI0720487 A BRPI0720487 A BR PI0720487A BR PI0720487 A BRPI0720487 A BR PI0720487A BR PI0720487 B8 BRPI0720487 B8 BR PI0720487B8
Authority
BR
Brazil
Prior art keywords
sensor arrangement
pipe
metal strip
layers
folded metal
Prior art date
Application number
BRPI0720487A
Other languages
English (en)
Inventor
Gudme Jonas
Original Assignee
Nat Oilwell Varco Denmark Is
Nkt Flexibles I/S
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39126622&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0720487(B8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nat Oilwell Varco Denmark Is, Nkt Flexibles I/S filed Critical Nat Oilwell Varco Denmark Is
Publication of BRPI0720487A2 publication Critical patent/BRPI0720487A2/pt
Publication of BRPI0720487A8 publication Critical patent/BRPI0720487A8/pt
Publication of BRPI0720487B1 publication Critical patent/BRPI0720487B1/pt
Publication of BRPI0720487B8 publication Critical patent/BRPI0720487B8/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
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
    • 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
    • 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
    • F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
    • F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/08—Testing mechanical properties
    • G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
    • G01M11/086—Details about the embedment of the optical fiber within the DUT
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0025—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of elongated objects, e.g. pipes, masts, towers or railways
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electromagnetism (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

tubo flexível a invenção se refere a um tubo flexível que inclui uma pluralidade de camadas circundando um eixo longitudinal e pelo menos um arranjo de sensor parcialmente integrado. a pluralidade de camadas que inclui um bainha interna e uma ou mais camadas de blindagem, pelo menos uma camada de blindagem incluindo pelo menos um tira de metal dobrada helicoidalmente enrolada em torno do dito eixo longitudinal do tubo, pelo menos uma parte do dito arranjo do setor sendo colocada em uma dobra da dita tira de metal dobrada, o arranjo do setor sendo colocada em uma dobra da tira de metal dobrada, o arranjo do setor inclui de preferência uma fibra óptica a qual é colocada na dobra da tira de metal dobrada. por esse tubo flexível com um arranjo de senso, o arranjo de sensor pode ser incorporador dentro de uma camada de blindagem de uma maneira simples e segura. o arranjo de sensor pode ser, por exemplo, capaz de detectar pelo menos uma propriedade, selecionada dentro do grupo e fadiga por tensão, temperatura, vazamento do tubo, desgaste, deformações mecânicas, pressão, corrosão química, concentração de sal de líquido em contato com o tubo e valor do ph do líquido em contato com o tubo.
BRPI0720487A 2006-12-22 2007-12-17 tubo flexível BRPI0720487B8 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DKPA200601706 2006-12-22
DKPA200601706 2006-12-22
DKPA200701205 2007-08-23
DKPA200701205 2007-08-23
PCT/DK2007/050189 WO2008077410A1 (en) 2006-12-22 2007-12-17 A flexible pipe

Publications (4)

Publication Number Publication Date
BRPI0720487A2 BRPI0720487A2 (pt) 2014-02-04
BRPI0720487A8 BRPI0720487A8 (pt) 2016-01-19
BRPI0720487B1 BRPI0720487B1 (pt) 2019-08-06
BRPI0720487B8 true BRPI0720487B8 (pt) 2020-12-01

Family

ID=39126622

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0720487A BRPI0720487B8 (pt) 2006-12-22 2007-12-17 tubo flexível

Country Status (7)

Country Link
US (1) US8474489B2 (pt)
EP (1) EP2092228B1 (pt)
AT (1) ATE498087T1 (pt)
BR (1) BRPI0720487B8 (pt)
DE (1) DE602007012466D1 (pt)
NO (1) NO337523B1 (pt)
WO (1) WO2008077410A1 (pt)

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EP2569566A4 (en) 2010-05-12 2017-06-14 National Oilwell Varco Denmark I/S An unbonded flexible pipe
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Also Published As

Publication number Publication date
DE602007012466D1 (de) 2011-03-24
US20100089478A1 (en) 2010-04-15
BRPI0720487A2 (pt) 2014-02-04
EP2092228B1 (en) 2011-02-09
WO2008077410A1 (en) 2008-07-03
NO337523B1 (no) 2016-05-02
US8474489B2 (en) 2013-07-02
BRPI0720487B1 (pt) 2019-08-06
BRPI0720487A8 (pt) 2016-01-19
EP2092228A1 (en) 2009-08-26
NO20092269L (no) 2009-06-12
ATE498087T1 (de) 2011-02-15

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B25D Requested change of name of applicant approved

Owner name: NATIONAL OILWELL VARCO DENMARK I/S (DK)

B25G Requested change of headquarter approved

Owner name: NATIONAL OILWELL VARCO DENMARK I/S (DK)

B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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B16C Correction of notification of the grant [chapter 16.3 patent gazette]

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