CA2402980A1 - Armoured, flexible pipe and use of same - Google Patents

Armoured, flexible pipe and use of same Download PDF

Info

Publication number
CA2402980A1
CA2402980A1 CA002402980A CA2402980A CA2402980A1 CA 2402980 A1 CA2402980 A1 CA 2402980A1 CA 002402980 A CA002402980 A CA 002402980A CA 2402980 A CA2402980 A CA 2402980A CA 2402980 A1 CA2402980 A1 CA 2402980A1
Authority
CA
Canada
Prior art keywords
profiles
locking element
recesses
shaped
cavity
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.)
Granted
Application number
CA002402980A
Other languages
French (fr)
Other versions
CA2402980C (en
Inventor
Kristian Glejbol
Jakob Wedel-Heinen
Jan Christian Rytter
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.)
National Oilwell Varco Denmark IS
Original Assignee
Individual
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
Priority claimed from DK200000672A external-priority patent/DK200000672A/en
Application filed by Individual filed Critical Individual
Publication of CA2402980A1 publication Critical patent/CA2402980A1/en
Application granted granted Critical
Publication of CA2402980C publication Critical patent/CA2402980C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

Abstract

A flexible armoured pipe, which comprises an inner liner, and an internal pressure armour in the inner liner; which internal pressure armour is built up by the joining together of profiles, which have a number of recesses. <??>According to the invention, the profiles are configured as K-profiles (10,16,17), which have recesses (10a,10b,10c,10d), which are arranged in adjoining surfaces of the profile. When the profiles are brought together, the recesses form a cavity in which a locking element (12,14,18) can be inserted, the function of which is to prevent displacement of the K-profiles at right-angles to the axial direction of the pipe when this is exposed to axial, compressive forces. <??>The locking element can be I-shaped (14), be circular or be configured as a wire (18) with a C-shaped cross-section. The locking element can also be made either of a rigid or an elastic, deformable material. <??>With a C-shaped locking element, the whole of the cavity, which is formed by the recesses, is not filled out. A channel is hereby formed through which undesired fluids can be led away or through which cleaning fluids can be introduced. <IMAGE>
CA002402980A 2000-04-25 2001-04-11 Armoured, flexible pipe and use of same Expired - Lifetime CA2402980C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DKPA200000672 2000-04-25
DK200000672A DK200000672A (en) 2000-04-25 2000-04-25 Flexible reinforced pipe is enclosed by pressure reinforcement and composed of K-profiles which have recesses forming hollow space when profiles assembled, lock component being inserted in hollow space
DK200001707A DK200001707A (en) 2000-04-25 2000-11-15 Reinforced flexible pipe and use of the same
DKPA200001707 2000-11-15
PCT/DK2001/000262 WO2001081809A1 (en) 2000-04-25 2001-04-11 Armoured, flexible pipe and use of same

Publications (2)

Publication Number Publication Date
CA2402980A1 true CA2402980A1 (en) 2001-11-01
CA2402980C CA2402980C (en) 2006-07-04

Family

ID=26068816

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002402980A Expired - Lifetime CA2402980C (en) 2000-04-25 2001-04-11 Armoured, flexible pipe and use of same

Country Status (10)

Country Link
US (2) US6739355B2 (en)
EP (2) EP1277007B1 (en)
AT (2) ATE384900T1 (en)
AU (1) AU2001248298A1 (en)
CA (1) CA2402980C (en)
DE (2) DE60106902D1 (en)
DK (1) DK200001707A (en)
NO (2) NO335331B1 (en)
OA (1) OA12248A (en)
WO (1) WO2001081809A1 (en)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK200001707A (en) * 2000-04-25 2000-11-15 Nkt Flexibles Is Reinforced flexible pipe and use of the same
DK200001510A (en) 2000-10-10 2000-10-10 Nkt Flexibles Is Reinforced flexible pipeline
FR2821144B1 (en) * 2001-02-22 2003-10-31 Coflexip FLEXIBLE DUCT WITH ANTI-THRUST FILM
CA2445441C (en) * 2001-05-04 2009-09-22 Nkt Flexibles I/S A reinforced flexible pipeline having a thermal barrier
FR2824890B1 (en) * 2001-05-18 2004-04-16 Coflexip FLEXIBLE DUCT WITH STAPLED BOTTOM
GB2395539B (en) * 2002-11-20 2005-08-17 Coflexip Umbilical
CA2537302C (en) 2003-09-19 2013-02-12 Nkt Flexibles I/S A flexible unbonded pipe and a method for producing such pipe
GB0322529D0 (en) * 2003-09-26 2003-10-29 Oceaneering Internat Services Fluid conduit
BRPI0414954B1 (en) * 2003-10-31 2016-11-29 Nkt Flexibles Is hose and method of manufacturing a hose
BRPI0608627B1 (en) 2005-03-18 2016-03-29 Nkt Flexibles Is uses a duplex steel, and flexible tubing
BRPI0617245B1 (en) 2005-10-11 2017-12-12 National Oilwell Varco Denmark I/S METHOD FOR PRODUCING A FLEXIBLE TUBE, AND, FLEXIBLE TUBE
FR2904993B1 (en) 2006-08-21 2008-10-17 Technip France Sa FLEXIBLE DRIVE HAVING HIGH RESISTANCE TO AXIAL COMPRESSION AND METHOD OF MANUFACTURING SUCH DRIVING.
ATE498087T1 (en) 2006-12-22 2011-02-15 Nkt Flexibles Is FLEXIBLE TUBE
US8056585B2 (en) 2006-12-22 2011-11-15 Nkt Flexibles I/S Flexible pipe
EP2126439B1 (en) 2007-03-16 2014-06-11 National Oilwell Varco Denmark I/S A flexible pipe
BRPI0809092A2 (en) 2007-03-23 2014-09-09 Nkt Flexibles Is METHODS OF PROVIDING A DUPLEX STAINLESS STEEL STRIP FOR A FLEXIBLE PIPE ARRIVAL LAYER AND PROVIDING A DUPLEX STAINLESS STEEL PIECE BETWEEN YOU.
US8276620B2 (en) * 2008-03-05 2012-10-02 Vo Dang The Flexible pipe for offshore and other applications
EP2228578A1 (en) 2009-03-13 2010-09-15 NV Bekaert SA High nitrogen stainless steel wire for flexible pipe
EP2486222A4 (en) 2009-10-05 2016-06-08 Nat Oilwell Varco Denmark Is A flexible unbonded oil pipe system with an optical fiber sensor inside
EP2494247B1 (en) 2009-10-28 2016-12-07 National Oilwell Varco Denmark I/S A flexible pipe and a method of producing a flexible pipe
CN102762906B (en) 2009-12-15 2016-03-09 国民油井华高丹麦公司 The method of the rigidity of non-conglutination flexible pipe and its strengthening length section of raising
WO2011072688A1 (en) * 2009-12-16 2011-06-23 Nkt Flexibles I/S A flexible pipe
US9057465B2 (en) 2009-12-28 2015-06-16 National Oilwell Varco Denmark I/S Unbonded, flexible pipe
EP2569566A4 (en) * 2010-05-12 2017-06-14 National Oilwell Varco Denmark I/S An unbonded flexible pipe
WO2012006998A1 (en) 2010-07-14 2012-01-19 Nkt Flexibles I/S An unbonded flexible pipe
DK201001031A (en) 2010-11-12 2012-05-13 Nat Oilwell Varco Denmark Is A flexible pipe system
BR112013018146A2 (en) 2011-01-20 2020-08-25 National Oilwell Varco Denmark I / S flexible reinforced tube
CA2823071A1 (en) * 2011-01-20 2012-07-26 National Oilwell Varco Denmark I/S An unbonded flexible pipe
AU2012255186B2 (en) 2011-05-13 2017-03-16 National Oilwell Varco Denmark I/S An unbonded flexible pipe and pipe system
WO2012171530A1 (en) * 2011-06-17 2012-12-20 National Oilwell Varco Denmark I/S An unbonded flexible pipe
DK201100621A (en) * 2011-08-17 2013-02-18 Nat Oilwell Varco Denmark Is Armouring element for unbonded flexible pipe
GB201115069D0 (en) 2011-09-01 2011-10-19 Wellstream Int Ltd Elongate tape and method of producing same
NL2007637C2 (en) * 2011-10-21 2013-04-23 Ihc Holland Ie Bv Reinforced flexible pipe.
WO2013071935A1 (en) * 2011-11-15 2013-05-23 National Oilwell Varco Denmark I/S An unbonded flexible pipe
GB201122472D0 (en) 2011-12-30 2012-02-08 Wellstream Int Ltd Flexible pipe body and method of producing same
CA2866401A1 (en) 2012-03-13 2013-09-19 Kristian Glejbol A reinforcement element for an unbonded flexible pipe
EP2825803B1 (en) 2012-03-13 2020-05-27 National Oilwell Varco Denmark I/S An unbonded flexible pipe with an optical fiber containing layer
CA2869588A1 (en) 2012-04-12 2013-10-17 National Oilwell Varco Denmark I/S A method of producing an unbonded flexible pipe and an unbonded flexible pipe
CN104583746B (en) 2012-06-26 2018-09-04 通用电气石油和天然气英国有限公司 Shroud member, end-fitting component and the method for assembling flexible pipe
DK177627B1 (en) 2012-09-03 2013-12-16 Nat Oilwell Varco Denmark Is An unbonded flexible pipe
CN103090125B (en) * 2013-01-22 2014-08-13 中国海洋石油总公司 Composite flexible pipe anti-compression armor layer
US9580972B2 (en) 2013-02-01 2017-02-28 National Oilwell Varco Denmark I/S Unbonded flexible armored riser pipe
GB201306665D0 (en) * 2013-04-12 2013-05-29 Wellstream Int Ltd Elongate tape element and method
FR3017439B1 (en) 2014-02-13 2016-10-14 Technip France FLUID TRANSPORT FLEXIBLE DRIVE WITH EXTENDED SHAPE INSERT AND METHOD FOR MANUFACTURING THE SAME
GB201615346D0 (en) 2016-09-09 2016-10-26 Ge Oil & Gas Uk Ltd Interlocked layer and method of manufacture
US11173634B2 (en) 2018-02-01 2021-11-16 Ina Acquisition Corp Electromagnetic radiation curable pipe liner and method of making and installing the same
US10704728B2 (en) 2018-03-20 2020-07-07 Ina Acquisition Corp. Pipe liner and method of making same
GB201810228D0 (en) * 2018-06-21 2018-08-08 Ge Oil & Gas Uk Ltd Pipe body cathodic protection

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2087876A (en) * 1933-10-19 1937-07-20 American Steel & Wire Co Annular strand
FR2229913A2 (en) * 1973-05-16 1974-12-13 Inst Francais Du Petrole Flexible tube with spiral reinforcements - has cavities between shaped sections of spirals filled with an elastomer
US3858616A (en) * 1972-12-08 1975-01-07 Inst Francais Du Petrole Tight flexible pipe
FR2464819A1 (en) 1979-09-10 1981-03-20 Pont A Mousson TUBE OF PLASTIC MATERIAL OBTAINED BY WINDING WITH A PROFILE
NZ222256A (en) * 1986-11-07 1989-08-29 Ametex Ag Plastic tube formed from helically wound strip with interlocking extrusion along the strips side edges
US6065501A (en) * 1989-06-30 2000-05-23 Institute Francais Du Petrole Flexible tube having at least one elongated reinforcing element with a T-shaped profile
FR2727738A1 (en) * 1994-12-05 1996-06-07 Coflexip FLEXIBLE TUBULAR DRIVING COMPRISING A STAPLEED ARMOR PATCH
GB9809453D0 (en) * 1998-05-01 1998-07-01 Witz Joel A Improvements relating to helically wound reinforcing components for flexible tubular conduits
FR2782142B1 (en) * 1998-08-10 2000-09-08 Coflexip FLEXIBLE PIPE WITH I-SHAPED WIRE WINDING
FR2782141B1 (en) 1998-08-10 2000-09-08 Coflexip RESISTANT FLEXIBLE PIPE WITH LIMITING LEAKAGE OF THE SEALING SHEATH
ATE261563T1 (en) * 1998-12-16 2004-03-15 Nkt Flexibles Is REINFORCED FLEXIBLE PIPE AND ITS APPLICATION
DK200001707A (en) * 2000-04-25 2000-11-15 Nkt Flexibles Is Reinforced flexible pipe and use of the same

Also Published As

Publication number Publication date
NO20025077D0 (en) 2002-10-22
US20040182462A1 (en) 2004-09-23
EP1277007B1 (en) 2004-11-03
NO20140956L (en) 2002-10-14
EP1475560A1 (en) 2004-11-10
US6739355B2 (en) 2004-05-25
NO20025077L (en) 2002-10-22
ATE384900T1 (en) 2008-02-15
EP1277007A1 (en) 2003-01-22
ATE281621T1 (en) 2004-11-15
WO2001081809A1 (en) 2001-11-01
OA12248A (en) 2006-05-10
NO335331B1 (en) 2014-11-17
EP1475560B1 (en) 2008-01-23
NO335930B1 (en) 2015-03-23
US20030164196A1 (en) 2003-09-04
DK200001707A (en) 2000-11-15
AU2001248298A1 (en) 2001-11-07
DE60132640D1 (en) 2008-03-13
DE60106902D1 (en) 2004-12-09
CA2402980C (en) 2006-07-04
US6889718B2 (en) 2005-05-10

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Legal Events

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EEER Examination request
MKEX Expiry

Effective date: 20210412