FR3118274B1 - Procédé de fabrication d’un câble électrique présentant une conductivité thermique améliorée - Google Patents

Procédé de fabrication d’un câble électrique présentant une conductivité thermique améliorée Download PDF

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Publication number
FR3118274B1
FR3118274B1 FR2013644A FR2013644A FR3118274B1 FR 3118274 B1 FR3118274 B1 FR 3118274B1 FR 2013644 A FR2013644 A FR 2013644A FR 2013644 A FR2013644 A FR 2013644A FR 3118274 B1 FR3118274 B1 FR 3118274B1
Authority
FR
France
Prior art keywords
manufacturing
thermal conductivity
electrical cable
improved thermal
polyethylene
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.)
Active
Application number
FR2013644A
Other languages
English (en)
Other versions
FR3118274A1 (fr
Inventor
Gabriele Perego
Christelle Mazel
Claire Granger
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.)
Nexans SA
Original Assignee
Nexans SA
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 Nexans SA filed Critical Nexans SA
Priority to FR2013644A priority Critical patent/FR3118274B1/fr
Priority to CN202180085207.1A priority patent/CN116711030A/zh
Priority to PCT/FR2021/052333 priority patent/WO2022129782A1/fr
Priority to EP21851613.6A priority patent/EP4264644A1/fr
Priority to US18/267,779 priority patent/US20240096522A1/en
Publication of FR3118274A1 publication Critical patent/FR3118274A1/fr
Application granted granted Critical
Publication of FR3118274B1 publication Critical patent/FR3118274B1/fr
Active 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
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/147—Feeding of the insulating material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
    • 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
    • H01B3/44—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 vinyl resins; acrylic resins
    • H01B3/441—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 vinyl resins; acrylic resins from alkenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Organic Insulating Materials (AREA)

Abstract

L’invention concerne un procédé de fabrication d’un câble comprenant au moins une couche électriquement isolante obtenue à partir d’une composition polymère comprenant au moins un matériau polymère thermoplastique à base de polypropylène et de polyéthylène, au moins un liquide diélectrique, et au moins une charge inorganique thermiquement conductrice, ledit procédé mettant en œuvre le mélange préalable de la charge inorganique thermiquement conductrice avec le polyéthylène. Figure pour l’abrégé : Fig. 1
FR2013644A 2020-12-18 2020-12-18 Procédé de fabrication d’un câble électrique présentant une conductivité thermique améliorée Active FR3118274B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2013644A FR3118274B1 (fr) 2020-12-18 2020-12-18 Procédé de fabrication d’un câble électrique présentant une conductivité thermique améliorée
CN202180085207.1A CN116711030A (zh) 2020-12-18 2021-12-15 用于制造具有改善的热导率的电缆的方法
PCT/FR2021/052333 WO2022129782A1 (fr) 2020-12-18 2021-12-15 Procede de fabrication d'un câble electrique presentant une conductivite thermique amelioree
EP21851613.6A EP4264644A1 (fr) 2020-12-18 2021-12-15 Procede de fabrication d'un câble electrique presentant une conductivite thermique amelioree
US18/267,779 US20240096522A1 (en) 2020-12-18 2021-12-15 Method for manufacturing an electrical cable having improved thermal conductivity

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2013644A FR3118274B1 (fr) 2020-12-18 2020-12-18 Procédé de fabrication d’un câble électrique présentant une conductivité thermique améliorée
FR2013644 2020-12-18

Publications (2)

Publication Number Publication Date
FR3118274A1 FR3118274A1 (fr) 2022-06-24
FR3118274B1 true FR3118274B1 (fr) 2024-02-09

Family

ID=74669081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2013644A Active FR3118274B1 (fr) 2020-12-18 2020-12-18 Procédé de fabrication d’un câble électrique présentant une conductivité thermique améliorée

Country Status (5)

Country Link
US (1) US20240096522A1 (fr)
EP (1) EP4264644A1 (fr)
CN (1) CN116711030A (fr)
FR (1) FR3118274B1 (fr)
WO (1) WO2022129782A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10839978B2 (en) 2017-10-12 2020-11-17 Prysmian S.P.A. Electric cable with improved thermoplastic insulating layer
FR3090664B1 (fr) * 2018-12-20 2021-12-17 Nexans Cable electrique comprenant autour d’un conducteur electrique allonge une couche polymere obtenue a partir d’une composition polymère comprenant au moins deux polymeres homophasiques
FR3090989B1 (fr) * 2018-12-21 2023-08-18 Nexans Câble électrique ayant une tenue au vieillissement en température améliorée

Also Published As

Publication number Publication date
WO2022129782A1 (fr) 2022-06-23
US20240096522A1 (en) 2024-03-21
EP4264644A1 (fr) 2023-10-25
CN116711030A (zh) 2023-09-05
FR3118274A1 (fr) 2022-06-24

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