EP2394273B1 - Elektrisches hochspannungs-übertragungskabel - Google Patents

Elektrisches hochspannungs-übertragungskabel Download PDF

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Publication number
EP2394273B1
EP2394273B1 EP10708260A EP10708260A EP2394273B1 EP 2394273 B1 EP2394273 B1 EP 2394273B1 EP 10708260 A EP10708260 A EP 10708260A EP 10708260 A EP10708260 A EP 10708260A EP 2394273 B1 EP2394273 B1 EP 2394273B1
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EP
European Patent Office
Prior art keywords
cable according
coating
cable
layer
composite
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.)
Not-in-force
Application number
EP10708260A
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English (en)
French (fr)
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EP2394273A1 (de
EP2394273B3 (de
Inventor
Sophie Barbeau
Daniel Guery
Michel Martin
Claus-Friedrich Theune
Michael Meyer
Corinne Poulard
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Nexans SA
Original Assignee
Nexans SA
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Filing date
Publication date
Application filed by Nexans SA filed Critical Nexans SA
Priority to PL10708260T priority Critical patent/PL2394273T3/pl
Publication of EP2394273A1 publication Critical patent/EP2394273A1/de
Publication of EP2394273B1 publication Critical patent/EP2394273B1/de
Application granted granted Critical
Publication of EP2394273B3 publication Critical patent/EP2394273B3/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22—Metal wires or tapes, e.g. made of steel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
    • H01B5/08—Several wires or the like stranded in the form of a rope
    • H01B5/10—Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material
    • H01B5/102—Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material stranded around a high tensile strength core
    • H01B5/105—Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material stranded around a high tensile strength core composed of synthetic filaments, e.g. glass-fibres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/303—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups H01B3/38 or H01B3/302
    • H01B3/305—Polyamides or polyesteramides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
    • H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22—Metal wires or tapes, e.g. made of steel
    • H01B7/221—Longitudinally placed metal wires or tapes
    • H01B7/223—Longitudinally placed metal wires or tapes forming part of a high tensile strength core

Definitions

  • the present invention relates to an electric cable. It typically, but not exclusively, applies to high voltage electrical transmission cables or overhead power transmission cables, well known under OHL "OverHead Lines". Last generation electric transmission cables typically have a relatively high operating temperature, which can be greater than 90 ° C, and reach 200 ° C and higher.
  • thermosetting matrix of its composite reinforcing element can undergo a thermo-oxidation, especially related to oxygen air, which generates a chemical degradation and thereby an increase in the porosity of said matrix.
  • thermo-oxidation especially related to oxygen air
  • the mechanical properties of the composite reinforcing element, in particular the organic matrix that composes it can significantly decrease and lead to the rupture of the electric transmission cable.
  • said organic matrix is subject to any type of external compounds, other than oxygen in the air, which can also degrade the composite reinforcing element.
  • each composite wire may be surrounded by a heat-resistant protective layer.
  • the aluminum coating does not optimize or the weight of the electrical cable, especially when it is of the OHL type, nor the mechanical properties of the cable, including its flexibility.
  • the aluminum coating is affixed with a significant heat input which tends to thermally degrade the composite son.
  • the object of the present invention is to overcome the disadvantages of the techniques of the prior art.
  • the coating of the invention is devoid of joints or openings.
  • the waterproof coating advantageously protects the composite reinforcing element, whatever its nature, against any aggressions to which it could be sensitive, these attacks coming from external compounds surrounding the electric cable.
  • the waterproof coating in the operational configuration of the electrical cable, prevents any penetration of said outer compounds from outside said coating to the reinforcing composite element or elements.
  • the outer compounds may be, for example, oxygen in the air.
  • the sealed coating avoids the thermo-oxidation of the organic matrix of the reinforcing composite element.
  • the external compounds can also be moisture, ozone, pollution, or UV radiation, or come from coatings or residues of drawing oil during the manufacture of the electric cable, especially during the placing the conductive element or elements around the reinforcing composite element or elements.
  • the waterproof coating also has the advantage of protecting the reinforcing composite element (s) during the placement of accessories such as joints or anchors, or during the cutting of the conductive element of the cable, and also to protect it against 'abrasion.
  • the electric cable according to the invention has, on the one hand, a weight optimized for use as an OHL cable, and on the other hand very good mechanical properties, including flexibility: the waterproof coating of the invention thus does not degrade the flexibility of said electric cable provided by the reinforcing composite element or elements.
  • the flexibility of the electric cable of the invention makes it possible to avoid damaging the cable when on the one hand, it is wound on a drum to transport it, and when on the other hand, it passes on de-braking and / or pulleys when installed between two electrical pylons.
  • the implementation of the waterproof coating is not only greatly facilitated, but also avoids any thermal degradation of the composite or reinforcing elements.
  • the waterproof coating of the invention can be advantageously obtained by heat treatment of a metallic material and / or a polymeric material.
  • the waterproof coating comprises at least one metal layer obtained by heat treatment of a metallic material, the heat treatment making it possible to obtain the tightness of the coating.
  • this "metallic" waterproof coating participates in transporting the energy of the electric cable in operation when it is in direct contact with the conductive element.
  • the current flowing in the latter will therefore be divided between the sealed coating and the conductive element according to their respective electrical resistances.
  • At least one metal layer means a coating comprising one or more layers of a metal or a metal alloy.
  • the coating is called complex coating.
  • the metal layer is obtained by welding along the metal material in the form of a strip, the weld thus making it possible to obtain the seal.
  • the metal layer is obtained by helical welding of the metallic material in the form of a ribbon, the welding thus making it possible to obtain the seal.
  • the welding of the metal strip or the metal strip can be carried out by techniques well known to those skilled in the art, namely by laser welding or by arc welding. electric under protective gas (TIG for anglicism "Tungsten Inert Gas” or MIG for Anglisicme “Metal Inert Gas”).
  • the very small thickness of the waterproof coating advantageously facilitates the winding of the metallic material around the reinforcing composite element (s) prior to welding.
  • the so-called "metallic" coating, or metal layer is corrugated or corrugated, in particular to obtain a better flexibility of said coating.
  • the sealed metal coating has on its outer surface parallel or helical corrugations.
  • the metallic material is a metal or a metal alloy, and may be more particularly selected from steel, steel alloys, aluminum, aluminum alloys , copper, and copper alloys.
  • the waterproof coating comprises at least one polymeric layer obtained by heat treatment of a polymeric material, the heat treatment making it possible to obtain the tightness of the coating.
  • the polymeric layer is obtained by softening the polymeric material.
  • softening is meant a temperature capable of rendering the polymeric material, or softening temperature, malleable in order to make it watertight.
  • the softening temperature is a temperature higher than the melting temperature of the polymeric material.
  • the polymeric material may be selected from polyimide, polytetrafluoroethylene (PTFE), fluorinated ethylene polymer (FEP), and polyoxymethylene (POM), or a mixture thereof.
  • PTFE polytetrafluoroethylene
  • FEP fluorinated ethylene polymer
  • POM polyoxymethylene
  • a ribbon of FEP may be used to helically surround the composite element (s) with a non-zero recovery rate.
  • This FEP tape is then heat-treated by heating at a temperature of about 250 ° C above its melting temperature to make the tape tight.
  • the first embodiment is, however, preferred over the second embodiment. Indeed, a metal-type waterproof coating provides better sealing and protection than a polymeric layer-type waterproof coating.
  • the waterproof coating comprises at least one polymeric layer and at least one metal layer respectively obtained by heat treatment of a polymeric material and a metallic material.
  • said waterproofing coating is a complex coating.
  • the waterproof coating surrounding the composite element or elements may be in the form of a tube.
  • the tube is conventionally a hollow cylinder whose thickness is substantially constant along the tube.
  • the internal diameter of the tube may or may not be identical along said tube.
  • This tubular shape advantageously makes it possible to improve the mechanical characteristics in rupture of the electric cable by uniformly distributing the mechanical stresses that may be caused by the compression of the conductive elements and / or the waterproof coating during the installation of the electric cable of the OHL type. .
  • anchoring accessories are necessary. These accessories make it possible to mechanically link the electric cable to an electrical pylon on which it must be installed. Similarly to connect two lengths of electrical cable according to the invention, junction accessories are used.
  • Said tube may have an inside diameter greater than or equal to the outside diameter in which are inscribed the reinforcing composite element or elements.
  • this inside diameter is greater than the outside diameter in which are inscribed the reinforcing composite element or elements, the tube is in particular a metal tube.
  • the step of obtaining the metal tube may be followed by a step intended to reduce, or in other words to reduce, the internal diameter of the tube metallic.
  • the thickness of said coating may be at most 600 microns, and preferably at most 300 microns.
  • the thickness of said coating may preferably range from 150 ⁇ m to 250 ⁇ m.
  • the thickness of said coating may preferably range from 150 ⁇ m to 600 ⁇ m.
  • the organic matrix of the reinforcing composite element can, for its part, be chosen from a thermoplastic matrix and a thermosetting matrix, or a mixture thereof.
  • the organic matrix is a thermosetting matrix.
  • thermosetting matrix may be chosen from epoxies, vinyl esters, polyimides, polyesters, cyanate esters, phenolics, bismaleimides, and polyurethanes, or a mixture thereof.
  • the reinforcing element (s) of the reinforcing composite element may be chosen from (continuous) fibers, nanofibers, and nanotubes, or a mixture thereof.
  • the (continuous) fibers may be chosen from carbon, glass, aramid (Kevlar), ceramic, titanium, tungsten, graphite, boron, poly (p) fibers. phenyl-2,6-benzobisoxazole) (Zylon), basalt, and alumina.
  • Nanofibers can be carbon nanofibers.
  • the nanotubes may be carbon nanotubes.
  • the reinforcing element or elements that make up the composite element of the invention may be of the same nature or of a different nature.
  • the preferred reinforcing composite members are carbon or glass fibers at least partially embedded in a thermosetting matrix of epoxy, phenolic, bismaleimide or cyanate ester type.
  • the reinforcement element (s) are positioned within an area delimited by the surrounding waterproof coating.
  • said zone does not comprise optical fibers.
  • optical fibers the presence of optical fibers at the reinforcing composite element or elements, or in other words in the interior zone delimited by the waterproof coating, can only drastically limit the mechanical reinforcement properties of the electrical cable and therefore does not correspond to the properties required for OHL electric cables.
  • the optical fibers are very sensitive to the mechanical stresses exerted on them, and therefore these mechanical stresses must be limited to the maximum. They can not therefore be considered as composite reinforcing elements of an electric cable according to the invention, even when embedded in a polymer resin.
  • the electrical cable of the invention may still include one or more optical fibers, these optical fibers then being positioned around the waterproof coating.
  • the electrical conductive element of the invention which surrounds the waterproof coating, it may preferably be metallic, in particular based on aluminum, namely either solely of aluminum or of aluminum alloy such as, for example, aluminum alloy. aluminum and zirconium.
  • Aluminum or aluminum alloy has the advantage of having a significantly optimized electrical conductivity / specific weight pair, particularly with respect to copper.
  • the conductive element of the invention may be conventionally an assembly of son (or strands) metal whose cross section may be round or not, or a combination of both. When they are not round in shape, the cross section of these wires may be, for example, trapezoidal or Z-shaped. The different types of shape are defined in IEC 62219.
  • the electric cable may further comprise a neutral gas, such as argon, between the waterproof coating and the reinforcing composite element or elements.
  • a neutral gas such as argon
  • the electrical cable may further comprise an electrically insulating layer positioned between the waterproof coating and the reinforcing composite element or elements.
  • This layer may be a layer of a heat-resistant polymer material, such as polyetheretherketone (PEEK). It can surround including at least one of the composite elements, each composite element, or the assembly formed by the (all) composite elements.
  • PEEK polyetheretherketone
  • This electrically insulating layer advantageously makes it possible to avoid the appearance of galvanic current between the composite element of reinforcement and the waterproof coating when the latter is metallic.
  • An electrically insulating layer surrounding the assembly formed by the reinforcing composite element (s) will preferably be used, this single electrically insulating layer being sufficient to avoid the appearance of galvanic current.
  • this layer surrounding all the reinforcing composite elements advantageously facilitates the implementation of said layer while having a material gain.
  • the electrical cable of the invention does not necessarily include an adhesive layer positioned between the reinforcing composite element (s) and the conductive element.
  • the electrical cable of the invention does not include an outer layer surrounding the conductive element or elements, this outer layer can typically be an electrically insulating layer or a protective sheath.
  • the conductive element or elements can therefore be considered as the outermost element or elements of the electrical cable of the invention.
  • the conductive element (s) are then in direct contact with their external environment (e.g., ambient air).
  • the range of the electrical cable between two electrical pylons can go up to 500 m, or even up to 2000 m.
  • the electric cable 10, illustrated on the figure 1 corresponds to a high voltage electric transmission cable of the OHL type.
  • This cable 10 comprises a composite element 1 of central reinforcement and, successively and coaxially around this composite element 1, a metal tube 2 of aluminum, and an electrically conductive element 3.
  • the conductive element 3 is directly in contact with the metal tube 2, and the latter is directly in contact with the composite reinforcing element 1.
  • the reinforcing composite member 1 comprises a plurality of carbon fiber strands embedded in an epoxy type thermosetting matrix.
  • the conductive element 3 is in this example an assembly of strands of aluminum alloy and zirconium whose cross section of each strand is trapezoidal shape, these strands being twisted together. Said conductive element is therefore in no way impervious to the external environment, and the strands that constitute it deviate elsewhere under the effect of heat due to the thermal expansion of the conductive element.
  • the metal tube 2 can be obtained from a metal strip transformed into a tube with a longitudinal slot by a forming tool. Then, the longitudinal slot is welded, in particular by means of a laser welding device or an electric arc welding device under protective gas, after contacting and maintaining the welding edges of said strip. .
  • the reinforcing composite element can be inside the metal band transformed into a tube. The diameter of the tube formed is then narrowed (reduction of the cross section of the tube) around the reinforcing composite element by techniques well known to those skilled in the art.
  • the metal tube 2 can be obtained from a metal ribbon wound helically around the reinforcing composite member or a substitute. Then the helical slot of this metal strip is welded, in particular using a laser welding device or a gas-shielded electric arc welding device, after contacting and maintaining the welding edges. said ribbon.
  • the shrinkage step mentioned above is also conceivable.
  • the cable of the figure 1 does not further comprise outer sheath: the conductive element 3 is thus left directly in contact with its external environment (ie ambient air).
  • the absence of outer sheath advantageously makes it possible to increase the range of said cable between two electrical pylons.
  • the figure 2 represents an electrical cable 20 according to the present invention, which is identical to the electrical cable 10 of the figure 1 except that the cable 20 further comprises a single layer electrically insulating 4 surrounding the composite reinforcing element (ie all the composite reinforcing elements). This electrically insulating layer 4 is positioned between the metal tube 2 and the reinforcing composite member 1.
  • the cable 20 also does not include an outer sheath around the conductive element 3.
  • a first electrical cable, "cable I1" is made as follows.
  • a reinforcing composite member comprising a set of carbon fibers embedded in an epoxy resin thermosetting matrix is coated with an electrically insulating layer of PEEK and then with a sealed aluminum layer.
  • the sealed aluminum layer was made using an aluminum strip welded along its length to create a tube around the composite reinforcing member. Then this aluminum tube was taped around said composite member to form said sealed aluminum layer.
  • a second electrical cable, "cable C1" corresponds to the cable I1 without it includes the sealed aluminum layer.
  • the aging test is performed respectively on the cables I1 and C1. This aging test consists in aging the cables I1 and C1 in drying ovens at different temperatures. The cable samples are between 65 cm and 85 cm approximately.
  • both The ends of the cable specimen I1 are covered with metal covers fixed with Kapton ® Tape and Teflon ® tape to seal the ends of the sample.
  • the aged samples are weighed in order to follow the loss of mass associated with the degradation of the thermosetting matrix.
  • a porosity measurement of the thermosetting matrix is also carried out.
  • the pieces are then inserted in a resin to facilitate the polishing process, then polished to obtain a flat surface.
  • This surface is then observed under an optical microscope, photographed and analyzed using an image analysis software to measure the surface of the pores relative to the surface of the sample. This gives the porosity of the sample.
  • the electrical cable according to the invention has a significant improvement in the aging properties related to the presence of the sealed metal coating.

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Insulated Conductors (AREA)
  • Ropes Or Cables (AREA)
  • Laminated Bodies (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)

Claims (17)

  1. Elektrisches Kabel (10,20), das umfasst:
    - mindestens ein verstärkendes Verbundelement (1), das ein oder mehrere Verstärkungselemente umfasst, das/die mindestens teilweise in eine organische Matrix eingebettet ist/sind,
    - einen Mantel (2), der das oder die verstärkenden Verbundelemente (1) umgibt, wobei der Mantel (2) ringsum um das oder die verstärkenden Verbundelemente (1) dicht ist und
    - mindestens ein leitendes Element (3), das den Mantel (2) umgibt,
    dadurch gekennzeichnet, dass die Dicke des dichten Mantels (2) höchstens 3.000 µm beträgt.
  2. Kabel nach Anspruch 1, dadurch gekennzeichnet, dass der dichte Mantel (2) mindestens eine Metallschicht aufweist, die durch thermische Behandlung eines metallischen Materials gewonnen wird.
  3. Kabel nach Anspruch 2, dadurch gekennzeichnet, dass die Metallschicht durch Schweißen entlang des bandförmigen metallischen Materials gewonnen wird.
  4. Kabel nach Anspruch 2, dadurch gekennzeichnet, dass die Metallschicht durch spiraliges Schweißen des bandförmigen metallischen Materials gewonnen wird.
  5. Elektrisches Kabel nach einem der Ansprüche 2 bis 4, dadurch gekennzeichnet, dass die Metallschicht geringelt ist.
  6. Kabel nach einem der Ansprüche 2 bis 5, dadurch gekennzeichnet, dass das metallische Material aus dem Stahl, den Stahllegierungen, dem Aluminium, den Aluminiumlegierungen, dem Kupfer und den Kupferlegierungen ausgewählt ist.
  7. Kabel nach Anspruch 1, dadurch gekennzeichnet, dass der dichte Mantel (2) mindestens eine Polymerschicht aufweist, die durch thermische Behandlung eines Polymermaterials gewonnen wird.
  8. Kabel nach Anspruch 7, dadurch gekennzeichnet, dass die Polymerschicht durch Erweichen des Polymermaterials gewonnen wird.
  9. Kabel nach Anspruch 7 oder 8, dadurch gekennzeichnet, dass das Polymermaterial aus einem Polyimid, einem Polytetrafluorethylen (PTFE), einem Fluorethylenpropylen (FEP) und einem Polyoxymethylen (POM) oder einem ihrer Gemische ausgewählt ist.
  10. Kabel nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass der dichte Mantel (2) rohrförmig ist.
  11. Kabel nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass die Dicke des dichten Mantels (2) höchstens 600 µm beträgt.
  12. Kabel nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass die Matrix des verstärkenden Verbundelements aus einer thermoplastischen Matrix und einer duroplastischen Matrix oder einem ihrer Gemische ausgewählt ist.
  13. Kabel nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass das oder die Verstärkungselemente des verstärkenden Verbundelements (1) aus den Fasern, den Nanofasern, den Nanoröhren oder einem ihrer Gemische ausgewählt sind.
  14. Kabel nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass das elektrische Kabel (20) ferner mindestens eine elektrisch isolierende Schicht (4) umfasst, die zwischen dem dichten Mantel (2) und dem oder den verstärkenden Verbundelementen (1) positioniert ist.
  15. Kabel nach Anspruch 14, dadurch gekennzeichnet, dass die elektrisch isolierende Schicht (4) die Gruppe umgibt, die von dem oder den verstärkenden Verbundelementen (1) gebildet wird.
  16. Kabel nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass das leitende Element (3) auf der Basis von Aluminium ist.
  17. Kabel nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass das elektrische Kabel (10, 20) keine äußere Schicht umfasst, die das oder die leitenden Elemente (3) umgibt.
EP10708260.4A 2009-02-03 2010-02-01 Elektrisches hochspannungs-übertragungskabel Not-in-force EP2394273B3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL10708260T PL2394273T3 (pl) 2009-02-03 2010-02-01 Kabel do przesyłu energii elektrycznej wysokiego napięcia

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0950672A FR2941812A1 (fr) 2009-02-03 2009-02-03 Cable de transmission electrique a haute tension.
PCT/FR2010/050159 WO2010089500A1 (fr) 2009-02-03 2010-02-01 Cable de transmission electrique a haute tension

Publications (3)

Publication Number Publication Date
EP2394273A1 EP2394273A1 (de) 2011-12-14
EP2394273B1 true EP2394273B1 (de) 2013-04-03
EP2394273B3 EP2394273B3 (de) 2020-06-17

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EP10708260.4A Not-in-force EP2394273B3 (de) 2009-02-03 2010-02-01 Elektrisches hochspannungs-übertragungskabel

Country Status (15)

Country Link
US (1) US10395794B2 (de)
EP (1) EP2394273B3 (de)
KR (1) KR20110112839A (de)
CN (2) CN105374442A (de)
AU (1) AU2010212225C1 (de)
BR (1) BRPI1008093B1 (de)
CA (1) CA2749829C (de)
CL (1) CL2011001697A1 (de)
ES (1) ES2417006T7 (de)
FR (1) FR2941812A1 (de)
NZ (1) NZ594054A (de)
PL (1) PL2394273T3 (de)
RU (1) RU2530039C2 (de)
WO (1) WO2010089500A1 (de)
ZA (1) ZA201105319B (de)

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MX336820B (es) * 2011-01-24 2016-02-03 Gift Technologies Llc Conductores de nucleo compuesto y metodo para producir los mismos.
EP2697800B1 (de) * 2011-04-12 2016-11-23 Southwire Company, LLC Elektrische übertragungskabel mit verbundkernen
EP2639797B1 (de) 2012-03-12 2018-04-04 Nexans Elektrisches Übertragungskabel, insbesondere für Freileitung
AU2013255534B2 (en) 2012-05-02 2017-02-23 Nexans A light weight cable
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EP2394273A1 (de) 2011-12-14
CA2749829C (fr) 2017-06-20
FR2941812A1 (fr) 2010-08-06
RU2530039C2 (ru) 2014-10-10
CL2011001697A1 (es) 2011-10-14
ES2417006T7 (es) 2021-03-09
BRPI1008093B1 (pt) 2019-01-15
CN102308340A (zh) 2012-01-04
AU2010212225C1 (en) 2018-07-05
AU2010212225A1 (en) 2011-07-28
NZ594054A (en) 2012-09-28
ES2417006T3 (es) 2013-08-05
ZA201105319B (en) 2012-09-26
CN105374442A (zh) 2016-03-02
CA2749829A1 (fr) 2010-08-12
AU2010212225B2 (en) 2016-03-31
BRPI1008093A2 (pt) 2016-03-15
WO2010089500A1 (fr) 2010-08-12
US10395794B2 (en) 2019-08-27
KR20110112839A (ko) 2011-10-13
US20120090892A1 (en) 2012-04-19
RU2011136697A (ru) 2013-03-10
PL2394273T3 (pl) 2013-08-30
EP2394273B3 (de) 2020-06-17

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