WO2017114899A1 - Procédé d'assemblage d'un premier tronçon de conduite flexible avec un deuxième tronçon de conduite flexible, et conduite flexible associée - Google Patents
Procédé d'assemblage d'un premier tronçon de conduite flexible avec un deuxième tronçon de conduite flexible, et conduite flexible associée Download PDFInfo
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- WO2017114899A1 WO2017114899A1 PCT/EP2016/082844 EP2016082844W WO2017114899A1 WO 2017114899 A1 WO2017114899 A1 WO 2017114899A1 EP 2016082844 W EP2016082844 W EP 2016082844W WO 2017114899 A1 WO2017114899 A1 WO 2017114899A1
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- section
- chamber
- passage
- common
- vault
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Classifications
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- 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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/01—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses adapted for hoses having a multi-layer wall
Definitions
- the present invention relates to a method of assembling a first section of flexible pipe with a second section of flexible pipe, each section comprising a pressure sheath defining a fluid circulation passage, and at least one layer of tensile armor arranged around the pressure sheath.
- the flexible pipe is advantageously an unbonded flexible pipe for the transport of hydrocarbons through a body of water, such as an ocean, a sea, a lake or a river.
- the flexible pipe may also be an onshore pipe ("onshore" in English) for the transport of hydrocarbons.
- Such a flexible pipe is for example made according to the normative documents API 17J (Specification for Unbounded Flexible Pipe) and API RP 17B (Recommended Practice for Flexible Pipe) established by the American Petroleum Institute.
- the pipe is generally formed of a set of concentric and superposed metal and polymeric layers. It is considered as "unbound" in the sense of the present invention since at least one of the layers of the pipe is able to move longitudinally relative to the adjacent layers during bending of the pipe.
- an unbonded pipe is a pipe devoid of binding materials connecting layers forming the pipe.
- the pipe is generally disposed across a body of water, between a bottom assembly for collecting the fluid operated in the bottom of the body of water and a set of floating or stationary surface for collecting and distributing the fluid.
- the surface assembly may be a semi-submersible platform, an FPSO or other floating assembly.
- the flexible pipe In some cases, especially when the depth of water is important, it is known to manufacture the flexible pipe from several sections of flexible pipe assembled end-to-end. This is also the case when a first section of flexible pipe has been manufactured with a first length inappropriate for a given application, on which is assembled a second section of flexible pipe to achieve the desired length.
- An object of the invention is to provide an assembly method for easily connecting a first section of flexible pipe with a second flexible pipe section, and which nevertheless ensures a perfect seal over time at the connection.
- the object of the invention is a process of the aforementioned type, characterized in that the method comprises the following steps:
- the common vault comprising a central portion outwardly defining at least partly the outer surface of the pipe, and inwardly, a through bore for connecting them the fluid circulation passages of the first section and the second section,
- the method according to the invention may comprise one or more of the following characteristics, taken separately or in any technically possible combination:
- the first cover defines at least a first supply passage for fluid material in the first chamber and at least a first fluid discharge passage outside the first chamber, offset axially with respect to the first supply passage, the material fluid being introduced into the first chamber through the first supply passage, the second cover defining at least a second supply passage of fluid material in the second chamber and at least a second fluid discharge passage out of the second chamber, offset axially with respect to the second feed passage, the fluid material being introduced into the second chamber through the second feed passage;
- the first supply passage is situated at the front of the first evacuation passage, the second supply passage being located at the front of the second evacuation passage;
- the axis of the bore is placed vertically or inclined at an angle strictly less than 90 ° relative to the horizontal when filling the first chamber;
- the axis of the bore is placed vertically or inclined at an angle strictly less than 90 ° relative to the horizontal when filling the second chamber;
- the common vault comprises a first outer annular shoulder located on the first side of the central part and a second outer annular shoulder located on the second side of the central part, the attachment of the first cap comprising the introduction of a free edge of the first cap; in the first shoulder, fixing the second cover comprising the introduction of a free edge of the second cover in the second shoulder.
- the invention also relates to a flexible pipe comprising:
- each section comprising a pressure sheath defining a passage of fluid circulation, and at least one tensile armor layer disposed around the pressure sheath, characterized by:
- the common vault comprising a central portion outwardly defining at least partly the outer surface of the flexible pipe, and inwardly, a through bore for interconnecting the fluid circulation passages of the first section and the second section,
- the ends of the armor elements of a layer of armor of the first section being arranged facing a first bearing surface of the common vault located on the first side;
- the ends of the armor elements of a layer of armor of the second section being disposed facing a second bearing surface of the common vault, located on the second side;
- a first hood fixed on the common vault facing the first bearing surface to define a first chamber for receiving the armor elements of the first section;
- the pipe according to the invention may comprise one or more of the following characteristics, taken in isolation or in any technically possible combination:
- the first cover defines at least a first supply passage for fluid material in the first chamber and at least a first fluid discharge passage outside the first chamber, offset axially with respect to the first supply passage, the second bonnet defining at least a second supply passage of fluid material in the second chamber and at least a second passage discharging fluid out of the second chamber axially offset from the second supply passage;
- first gas evacuation duct connecting an annulus defined between the pressure sheath of the first section and an outer cladding of the first section with the common vault, the first duct passing through the first chamber, the duct comprising a second duct; gas discharge connecting an annular defined between the pressure sheath of the second section and an outer sheath of the second section with the common vault, the second duct passing through the second chamber,
- the common vault defining a connecting passage of the first and second conduits opening out of the flexible pipe
- first crimping assembly of the end region of the pressure sheath of the first section disposed on a first side of the common vault and a second crimping assembly of the end region of the pressure sheath; the second section, arranged on a second side of the common vault;
- the common vault comprises a first outer annular shoulder located on the first side of the central part and a second outer annular shoulder located on the second side of the central part, a free edge of the first cap being received in the first shoulder, a free edge of the second hood being received in the second shoulder;
- the common vault is made of a single piece of metal.
- FIG. 1 is a side view of a first flexible pipe according to the invention comprising a first section and a second section assembled with each other through a connector;
- FIG. 2 is a partially broken away perspective view of the internal structure of each section of the flexible pipe
- FIG. 3 is a sectional view along a median axial plane of the connection of the pipe of FIG. 1;
- FIG. 4 is a view similar to Figure 3 of the connection of a second flexible pipe according to the invention.
- FIG. 5 is a view similar to Figure 3 when filling the second chamber.
- the terms “front” and “back” refer to the middle position of a flexible pipe section.
- outside and inside respectively mean as further radially from the axis of the flexible pipe and as closer radially to the axis of the flexible pipe.
- a first flexible pipe 10 according to the invention is partially illustrated by FIG. 1
- the flexible pipe 10 comprises a first section 12, a second section 14, and a connector 16 assembling between them a first end of the first section 12 with a second end of the second section 14.
- the flexible pipe 10 is intended to be arranged through a body of water
- the body of water is, for example, a sea, a lake or an ocean.
- the depth of the water extent to the right of the fluid operating installation is for example between 500 m and 3000 m.
- the fluid operating installation comprises a particularly floating surface assembly and a bottom assembly (not shown) which are generally connected to each other by the flexible pipe 10.
- Each section 12, 14 of the flexible line 10 is preferably an "unbonded” section of pipe (referred to as "unbonded”).
- At least two adjacent layers of the section 12, 14 are free to move longitudinally relative to each other during bending of the pipe.
- all the layers of the section 12, 14 are free to move relative to each other.
- Such conduct is for example described in the normative documents published by the American Petroleum Institute (API), API 17J, and API RP17B.
- each section of the pipe 10 delimits a plurality of concentric layers around the axis A-A ', which extend continuously along the section 12, 14, to the coupling 16 situated at a distance end of section 12, 14.
- each section 12, 14 of the pipe 10 defines an internal fluid circulation passage 18 extending along the axis AA 'of the section 12, 14.
- each section 12, 14 comprises at least a first tubular sheath 20 based on polymeric material advantageously constituting a pressure sheath.
- Each section 12, 14 further comprises at least one tensile armor layer 24, 25 arranged externally with respect to the pressure sheath 20.
- Each section 12, 14 further comprises an internal carcass 26 disposed inside the pressure sheath 20, possibly a pressure vault 27 interposed between the pressure sheath 20 and the layer or layers of tensile armor 24, 25 and an outer sheath 30 for protecting the pipe 10.
- the pressure sheath 20 is intended to seal the fluid transported in the passage 18. It is formed of a polymer material, for example based on a polyolefin such as polyethylene, based on a polyamide such as PA1 1 or PA12, or based on a fluorinated polymer such as polyvinylidene fluoride (PVDF).
- a polyolefin such as polyethylene
- a polyamide such as PA1 1 or PA12
- PVDF polyvinylidene fluoride
- the thickness of the pressure sheath 20 is for example between 5 mm and 20 mm.
- the carcass 26 is formed here of a first profiled metal strip wound helically. The successive turns of the strip are stapled to each other.
- the main function of the carcass 26 is to resume the radial forces of crushing.
- the carcass 26 is, for example, completely metallic.
- the carcass 26 is disposed inside the pressure sheath
- the section 12, 14 of the pipe 10 is then designated by the term "rough bore" because of the geometry of the carcass 26.
- the carcass 26 is able to come into contact with the fluid circulating in the pressure sheath 20.
- the helical winding of the profiled metal strip forming the carcass 26 is short pitch, that is to say it has a helix angle of absolute value close to 90 °, typically between 75 ° and 90 °.
- the section 12, 14 of the flexible pipe 10 is devoid of internal carcass 26.
- the section 12, 14 is then designated by the term "smooth bore".
- the pressure vault 27 is intended to take up the forces related to the pressure prevailing inside the pressure sheath 20. It is for example formed of a metallic profiled wire surrounded by a helix around the sheath 20.
- the profiled wire generally has a complex geometry, especially in the form of Z, T, U, K, X or I.
- the pressure vault 27 is helically wound in a short pitch around the pressure sheath 20, that is to say with a helix angle of absolute value close to 90 °, typically between 75 ° and 90 °.
- the flexible pipe 10 comprises at least one armor layer 24, 25 formed of a helical winding of at least one elongate armor element 32.
- the flexible pipe 10 comprises a plurality of armor layers 24, 25, in particular an inner armor layer 24, applied to the pressure vault 27 and an outer armor layer 25. around which is disposed the outer sheath 30.
- Each layer of armor 24, 25 comprises longitudinal armor elements 32 wound with a long pitch around the axis A-A 'of the pipe.
- wrapped with a long pitch is meant that the absolute value of the helix angle is less than 60 °, and is typically between 25 ° and 55 °.
- the armor elements 32 of a first layer 24 are generally wound at an opposite angle with respect to the armor elements 32 of a second layer 25.
- the winding angle of the armor elements 32 of the first layer 24 is equal to + a, a being between 25 ° and 55 °
- the winding angle of the armor elements 32 of the second armor layer 25 disposed in contact with the first layer of armor 24 is for example equal to - a.
- the armor elements 32 are for example formed by metal wires, especially steel wires, or by ribbons made of composite material, for example carbon fiber-reinforced tapes.
- the outer sheath 30 is intended to prevent the permeation of fluid from outside the flexible pipe 10 inwardly. It is advantageously made of a polymer material, in particular based on a polyolefin, such as polyethylene, or based on a polyamide, such as PA1 1 or PA12.
- the thickness of the outer sheath 30 is for example between 5 mm and 15 mm.
- the connector 16 comprises a common arch 50 to the two sections 12, 14.
- the connector 16 further comprises a first cap 52 mounted on a first side of the common vault 50 to delimit a first chamber 54 for receiving the end of the first section 12, and a second cover 56 mounted on a second side of the common roof 50 for delimiting a second chamber 58 for receiving the end of the second section 14.
- the connector 16 further comprises a solid material for filling the first chamber 54 and the second chamber 58.
- the connector 16 further comprises, on the first side of the common vault 50, a first front assembly 60 for crimping the pressure sheath 20 of the first section 12, and a first rear assembly 62 for crimping the outer sheath 30 of the first section. 12.
- the connector 16 comprises, on the second side of the common vault 50, a second front assembly 70 for crimping the pressure sheath 20 of the second section 14, and a second rear assembly 72 for crimping the outer sheath 30 of the second segment 14.
- the common vault 50 is formed in one piece. It is for example made of metal. It forms a single, non-separable block without altering its internal structure.
- the common vault 50 comprises a central portion 80 defining a through bore 82 connecting the passages 18. It further comprises a first annular skirt 84 projecting axially from the first side of the central portion 80, to receive in support of the ends 86 of the armor elements 32 of the first section 12 and a second annular skirt 88 projecting from the second side of the central portion 80 to receive in abutment the ends 86 of the armor elements 32 of the second section 14.
- the central portion 80 has at least one intermediate region 90 disposed between the covers 52, 56.
- the intermediate region 90 defines a portion of the outer surface of the pipe 10, intended to come into contact with the body of water.
- the central portion 80 defines, on either side of the intermediate region 90, a first shoulder 92 for supporting a front edge of the first cap 52 and a second shoulder 94 for supporting a front edge of the second cap 56.
- the first annular skirt 84 defines a first outer peripheral surface 96, advantageously inclined towards the axis A-A ', moving forward.
- the ends 86 of the armor elements 32 of the first section 12 rest on the outer peripheral surface 96.
- the outer peripheral surface 96 is disposed radially away from the first cap 52 in the first chamber 54.
- the first annular skirt 84 defines inward an annular housing 98 for receiving an end region 100 of the pressure sheath 20 and an end region 102 of the carcass 26 of the first section 12.
- the second annular skirt 88 defines a second outer peripheral surface 106 advantageously inclined towards the axis AA 'while moving forward.
- the ends 86 of the armor elements 32 of the second section 14 rest on the outer peripheral surface 106.
- the outer peripheral surface 106 is disposed radially away from the second cap 56 in the second chamber 58.
- the second annular skirt 88 defines inward an annular housing 108 for receiving an end region 100 of the pressure sheath 20 and an end region 102 of the carcass 26 of the second section 14.
- the first cover 52 defines outwardly the first chamber 54. It rests, at its rear edge, on the outer sheath 30. It is received in the first shoulder 92 defined in the central portion 80.
- the first chamber 54 receives the ends 86 of the armor elements 32 of the first section 12 and the filling material embedding the ends 86.
- the ends 86 deviate from the pressure sheath 20 in the first chamber 54 at the front of the rear edge of the first cover 52, then move closer to the pressure sheath 20 at the level of the first skirt 84.
- the second cover 56 delimits outward the second chamber 58. It rests, at its rear edge, on the outer sheath 30. It is received in the second shoulder 94 defined in the central portion 80.
- the second chamber 58 receives the ends 86 of the armor elements 32 of the second section 14 and the filling material embedding the ends 86.
- the ends 86 move away from the pressure sheath 20 in the second chamber 58 at the front of the rear edge of the second cover 56 and then approach the pressure sheath 20 at the level of the second skirt 88.
- the first crimping assembly 60 is disposed in the first housing 98, externally with respect to the end region 100 of the pressure sheath 20 of the first section 12. It is inserted into the end region 100 by pressing on the inner peripheral surface of the first skirt 84, to provide an annular seal around the pressure sheath 20 of the first section 12. It comprises a first crimping ring 63 of the pressure sheath 20 of the first section 12, advantageously in the form of monocone, and a first front flange 64 for holding the first crimping ring 63.
- the second crimping assembly 70 is disposed in the second housing 108, externally with respect to the end region 100 of the pressure sheath 20 of the second section 14. It is inserted into the end region 100 by pressing on the inner peripheral surface of the second skirt 88, for annular sealing around the pressure sheath 20 of the second section 14. It comprises a second crimping ring 73 of the pressure sheath 20 of the second section 14, advantageously in the form of a monocone, and a second front flange 74 for holding the second crimping ring 73.
- the first rear crimping assembly 62 is interposed between the first cap 52 and the outer sheath 30 of the first section 12, at the rear of the first chamber 54. It fits into the outer sheath 30 of the first section 12 in order to achieve sealing at the outer sheath 30.
- the second rear crimping assembly 72 is interposed between the second cover 56 and the outer sheath 30 of the second section 14, at the rear of the second chamber 58. It fits into the outer sheath 30 of the second section 14 to provide a sealing at this sheath 30.
- the first cover 52 defines at least a first passage before 1 January 1 supply of fluid material to solidify in the first chamber 54, and at least a first passage
- the passages 1 10, 1 1 1 extend radially through the first cover 52. They connect the first chamber 54 to the outside of the pipe 10. are preferably provided with a removable closure cap.
- Each passage before 1 January 1 is located in the vicinity of the common vault 50.
- Each rear passage 1 10 is offset axially relative to the passage before 1 1 1.
- Each rear passage 1 10 is intended to evacuate air during the casting of fluid material and to evacuate fluid material at the end of casting.
- the first cover 52 defines a plurality of first rear passages 1 10 and several first front passages 1 1 1 angularly spaced about the axis A-A 'of the pipe 10.
- the second cover 56 defines at least a second front passage 13 for supplying fluid material capable of solidifying in the second chamber 58 and at least one second rear passage 1 12 of the fluid evacuation out of the second chamber 58.
- the passages 1 12, 1 13 extend radially through the second cap 56. They connect the second chamber 58 to the outside of the pipe 10. They are preferably equipped with a removable closure cap.
- Each passage before 1 13 is located in the vicinity of the common vault 50.
- Each rear passage 1 12 is offset axially relative to the front passage 1 13.
- Each rear passage 1 12 is intended to evacuate air during the casting of fluid material and to evacuate fluid material at the end of casting.
- the first cover 52 defines a plurality of first rear passages 1 12 and several first front passages 13 angularly spaced about the axis AA 'of line 10.
- first section 12 and the second section 14 are provided separately and completely separated.
- the first cover 52 is engaged around the outer sheath 30 of the first section 12 at one end of the first section 12.
- the outer sheath 30 is partially stripped at the end of the first section 12 to reveal the armor layers 24, 25, the pressure vault 27, and the pressure sheath 20.
- the ends 86 of the armor elements 32 are folded backwards to clear the access to the pressure vault 27 and to the pressure sheath 20.
- the pressure sheath 20 of the first section 12 is introduced into the first housing 98 of the common vault 50.
- the first assembly before 60 crimping is then put in place around the sheath. pressure 20.
- the ends 86 of the armor elements 32 of the first section 12 are unfolded and are placed in abutment on the first outer peripheral surface 96.
- the first cap 52 is then advanced to place its front edge in the first shoulder 92 of the central part 80.
- the first cover 52 then closes the first chamber 54 to the outside.
- the first rear crimping assembly 62 is put in place around the outer sheath 30 of the first section 12.
- the first chamber 54 is then filled with filler material, in particular an epoxy resin.
- filler material in particular an epoxy resin.
- the local axis of the common vault 50 is oriented vertically, with the first cap 52 and the first annular skirt 84 directed upwards, the common portion 80 and the second annular skirt 88 being directed downwards.
- the local axis of the common vault is inclined at an angle strictly less than 90 ° with respect to the horizontal, for example between 5 ° and 70 °, advantageously between 15 ° and 60 °, in particular greater than 30 °. .
- At least a first passage before 1 1 1 is oriented downwards, at least a first rear passage 1 10 being oriented upwards.
- the filling material is introduced in fluid form through the first passage before 1 1 1 and back into the first chamber 54 from front to rear until reaching the first rear passage 1 10.
- the first chamber 54 is then totally filled.
- the filling material solidifies.
- the axis of the central portion 80 is rebasculated to be horizontal or substantially horizontal.
- the second cover 56 is engaged around the outer sheath 30 of the second section 14 at one end of the second section 14.
- the outer sheath 30 is partially stripped at the end of the second section 14 to reveal the armor layers 24, 25, the pressure vault 27, and the pressure sheath 20.
- the ends 86 of the armor elements 32 are folded backwards to clear the access to the pressure vault 27 and to the pressure sheath 20.
- the pressure sheath 20 of the second section 14 is introduced into the second housing 108 of the common vault 50.
- the second assembly before crimping 70 is then put in place around the sheath. pressure 20 of the second section 14, by assembling the second crimping ring 73, then the second front flange 74.
- the second cover 56 is then advanced to place its leading edge in the second shoulder 94 of the central portion 80.
- the second cover 56 then closes the second chamber 58 to the outside.
- the second rear crimping assembly 72 is put in place around the outer sheath 30 of the second section 14.
- the axis of the common vault 50 is then inclined, for example, at an angle strictly less than 90 ° and for example between 5 ° and 70 °, advantageously between 15 ° and 60 °, preferably greater than 30 °.
- the axis of the common vault 50 is kept vertical.
- a second rear passage 1 12 is oriented upwards.
- a second passage before 13 is oriented downwards.
- the filler material is introduced in fluid form through the second forward passage 13 facing downwards and back into the second chamber 58 from front to rear until reaching the second rear passage 112 facing the high.
- the second chamber 58 is then completely filled.
- the filling material solidifies.
- each of the chambers 54, 58 holds the ends 86 of the armor elements 34 in position.
- the filling is done by the front of the chamber 54, 58, the chamber 54, 58 being vertical or inclined so that the feed point is at the bottom and the point of evacuation of gases is partly high.
- This casting method has the advantage on the one hand of limiting the risk that air bubbles are trapped in the area of the hooks located on the front side (sensitive anchoring zone) and on the other hand to avoid filling with resin the annular zone of the flexible pipe, which would result in a loss of flexibility of the pipe.
- Mounting the connector 16 is particularly simple to achieve. It provides a solid connection between a first section 12 of the flexible pipe 10 and a second section 14 of the flexible pipe 10, thanks to the use of a common roof 50 in one piece, connecting the sections 12, 14.
- This assembly does not require the use of a pressure sheath common to the two sections 12, 14, but makes it possible to connect two completely disjointed sections 12, 14, each having their pressure sheath 20. This considerably simplifies assembly, since It is not necessary to thread a vault around a single pressure sheath. It suffices to make a simple insertion of the end of the pressure sheaths 20 of the respective sections 12, 14 on either side of the common vault 50.
- a first gas discharge conduit 120 connects the annular ring defined between the pressure sheath 20 of the first section 12 and the outer sheath 30 of the first section 12 with the common vault 50. conduit 120 passes through the first chamber 56.
- the first conduit 120 is inserted at the rear between armor elements 32 of one of the armor layers 24, 25, over a length for example greater than 10 cm, in particular of the order of 50 cm.
- a second gas evacuation duct 122 connects the annulus defined between the pressure sheath 20 of the second section 14 and the outer sheath 30 of the second section. 14 with the common vault 50.
- the second conduit 122 passes through the second chamber 58.
- the second conduit 122 is inserted at the rear between armor elements 32, over a length for example greater than 10 cm, in particular of the order of 50 cm.
- the gases evacuated using the first conduit 120 and the second gas evacuation conduit 122 are gases initially present in the fluid transported by the flexible pipe 10 and having slowly diffused through the pressure sheath 20.
- the common vault 50 defines a passage 124 for connecting the ducts 120, 122 to the outside of the flexible duct 10.
- Each duct 120, 122 is connected to the passage 124.
- the connecting passage 124 here extends radially through the central portion 80 of the common vault 50. It opens outwardly out of the pipe 10. It is advantageously provided with a valve 126 able to let the gases escape to the outside the pipe.
- the filling of the chambers 54, 58 from front to rear while maintaining the axis of the common vault 50 vertical or inclined further prevents clogging of the conduits 120, 122 by the filling material, limiting the risk of accumulation of gas in the annulus between the pressure sheath 20 and the outer sheath 30.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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BR112018013586-0A BR112018013586B1 (pt) | 2015-12-30 | 2016-12-29 | Método para montar uma primeira seção de tubo flexível com uma segunda seção de tubo flexível e tubo flexível |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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FR1563475A FR3046449B1 (fr) | 2015-12-30 | 2015-12-30 | Procede d'assemblage d'un premier troncon de conduite flexible avec un deuxieme troncon de conduite flexible, et conduite flexible associee |
FR1563475 | 2015-12-30 |
Publications (1)
Publication Number | Publication Date |
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WO2017114899A1 true WO2017114899A1 (fr) | 2017-07-06 |
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PCT/EP2016/082844 WO2017114899A1 (fr) | 2015-12-30 | 2016-12-29 | Procédé d'assemblage d'un premier tronçon de conduite flexible avec un deuxième tronçon de conduite flexible, et conduite flexible associée |
Country Status (3)
Country | Link |
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BR (1) | BR112018013586B1 (fr) |
FR (1) | FR3046449B1 (fr) |
WO (1) | WO2017114899A1 (fr) |
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US4950001A (en) * | 1987-12-11 | 1990-08-21 | Simplex Wire & Cable | Graduated friction anchor |
WO2000022336A1 (fr) * | 1998-10-13 | 2000-04-20 | Wellstream, Inc. | Conduite pour eau profonde a paroi multicouche et avec mise a l'event, et procede correspondant |
WO2015086784A1 (fr) * | 2013-12-12 | 2015-06-18 | Technip France | Embout de connexion d'une conduite flexible, dispositif et procédé associés |
-
2015
- 2015-12-30 FR FR1563475A patent/FR3046449B1/fr active Active
-
2016
- 2016-12-29 BR BR112018013586-0A patent/BR112018013586B1/pt active IP Right Grant
- 2016-12-29 WO PCT/EP2016/082844 patent/WO2017114899A1/fr active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4950001A (en) * | 1987-12-11 | 1990-08-21 | Simplex Wire & Cable | Graduated friction anchor |
WO2000022336A1 (fr) * | 1998-10-13 | 2000-04-20 | Wellstream, Inc. | Conduite pour eau profonde a paroi multicouche et avec mise a l'event, et procede correspondant |
WO2015086784A1 (fr) * | 2013-12-12 | 2015-06-18 | Technip France | Embout de connexion d'une conduite flexible, dispositif et procédé associés |
Also Published As
Publication number | Publication date |
---|---|
BR112018013586A2 (pt) | 2019-01-08 |
FR3046449B1 (fr) | 2018-02-16 |
FR3046449A1 (fr) | 2017-07-07 |
BR112018013586B1 (pt) | 2021-11-09 |
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