BR112012007836A2 - tubo flexível não ligado. - Google Patents

tubo flexível não ligado.

Info

Publication number
BR112012007836A2
BR112012007836A2 BR112012007836A BR112012007836A BR112012007836A2 BR 112012007836 A2 BR112012007836 A2 BR 112012007836A2 BR 112012007836 A BR112012007836 A BR 112012007836A BR 112012007836 A BR112012007836 A BR 112012007836A BR 112012007836 A2 BR112012007836 A2 BR 112012007836A2
Authority
BR
Brazil
Prior art keywords
unbound
hose
inner sheath
flexible tube
fiber sensor
Prior art date
Application number
BR112012007836A
Other languages
English (en)
Inventor
Mikael Kristiansen
Nicky Weppenaar
Original Assignee
Nkt Flexibles 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 Nkt Flexibles Is filed Critical Nkt Flexibles Is
Publication of BR112012007836A2 publication Critical patent/BR112012007836A2/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
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35306—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement
    • G01D5/35309—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer
    • G01D5/35316—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer using a Bragg gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
    • G01L11/025—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means using a pressure-sensitive optical fibre

Abstract

tubo flexível não ligado - a invenção se refere a um tubo flexível não ligado, compreendendo uma bainha interna, pelo menos uma camada de blindagem circundando a mencionada bainha interna e um furo definido pela mencionada bainha interna, o tubo flexível compreendendo adicionalmente um sensor de fibra no mencionado furo. pelo arranjo da fibra no furo do tubo flexível não ligado, são providas novas oportumidades para detectar desejadas propriedades do tubo flexível não ligado. o sensor de fibra pode, de preferência, ser um sensor de fibra de pressão. o tubo flexível não ligado pode, de preferência, ser um tubo fora da costa, como um tubo ascendente para transporte de hidrocarbonetos.
BR112012007836A 2009-10-05 2010-10-05 tubo flexível não ligado. BR112012007836A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US24864609P 2009-10-05 2009-10-05
DKPA200901086 2009-10-05
DKPA200901157 2009-10-27
PCT/DK2010/050252 WO2011042023A1 (en) 2009-10-05 2010-10-05 A flexible unbonded oil pipe system with an optical fiber sensor inside

Publications (1)

Publication Number Publication Date
BR112012007836A2 true BR112012007836A2 (pt) 2016-03-15

Family

ID=43856385

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012007836A BR112012007836A2 (pt) 2009-10-05 2010-10-05 tubo flexível não ligado.

Country Status (7)

Country Link
US (1) US9188256B2 (pt)
EP (1) EP2486222A4 (pt)
AU (1) AU2010305146B2 (pt)
BR (1) BR112012007836A2 (pt)
CA (1) CA2775764C (pt)
DK (1) DK201200238A (pt)
WO (1) WO2011042023A1 (pt)

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WO2019225294A1 (ja) * 2018-05-23 2019-11-28 三菱電機株式会社 パイプ構造体およびトラス構造体およびこれらを用いた人工衛星
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CN109186822B (zh) * 2018-08-02 2020-08-14 大连理工大学 一种基于fbg传感器的螺栓紧固结合面面压检测方法
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BR112021025578A2 (pt) * 2019-06-20 2022-02-01 Technip N Power Conduto flexível para o transporte de um fluido em meio submarino e processo de inspeção associado
CN111119860B (zh) * 2019-12-23 2023-01-10 山东科技大学 一种感知孔内压力分布状态的压杆
EP3842776A1 (en) * 2019-12-27 2021-06-30 Tubacex Innovación A.I.E. Assembly for monitoring the temperature and strain of a pipe
US11629801B2 (en) * 2021-02-26 2023-04-18 Polyflow Llc Unbonded reinforced plastic pipe
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Also Published As

Publication number Publication date
CA2775764A1 (en) 2011-04-14
EP2486222A4 (en) 2016-06-08
CA2775764C (en) 2017-11-28
EP2486222A1 (en) 2012-08-15
WO2011042023A1 (en) 2011-04-14
DK201200238A (en) 2012-03-30
AU2010305146B2 (en) 2015-02-05
AU2010305146A1 (en) 2012-04-26
US20120222770A1 (en) 2012-09-06
US9188256B2 (en) 2015-11-17

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Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: NKT FLEXIBLES I/S (DK)

B25D Requested change of name of applicant approved

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

B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]