DK2682951T3 - Elektrisk kabel, der er modstandsdygtigt over for ild, vand og mekaniske belastninger - Google Patents

Elektrisk kabel, der er modstandsdygtigt over for ild, vand og mekaniske belastninger Download PDF

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Publication number
DK2682951T3
DK2682951T3 DK13174246.2T DK13174246T DK2682951T3 DK 2682951 T3 DK2682951 T3 DK 2682951T3 DK 13174246 T DK13174246 T DK 13174246T DK 2682951 T3 DK2682951 T3 DK 2682951T3
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DK
Denmark
Prior art keywords
layer
cable
layers
conductor
discontinuous
Prior art date
Application number
DK13174246.2T
Other languages
English (en)
Inventor
Antonio Scaglione
Carlo Soccal
Alessandro Mazzucato
Riccardo Bucci
Original Assignee
Prysmian Spa
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 Prysmian Spa filed Critical Prysmian Spa
Application granted granted Critical
Publication of DK2682951T3 publication Critical patent/DK2682951T3/da

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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
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • 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
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • 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
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Landscapes

  • Insulated Conductors (AREA)

Claims (14)

1. Elektrisk kabel (1), omfattende: - mindst en leder (10); - en spærre (14), der er anbragt uden for den mindst ene leder (10), hvor spærren (14) omfatter to første lag (14a, 14c) omfattende et uorganisk materiale og et andet lag (14b) omfattende en tape af polyester, der har en metallisk side, hvor det andet lag (14b) er anbragt inde imellem de to første lag (14a, 14c), hvor det elektriske kabel (1) omfatter, i en mellemliggende position mellem den mindst ene leder (10) og spærren (14), udelukkende diskontinuerlige lag og/eller lag af termisk ikke sammenklappelige materialer.
2. Elektrisk kabel (1) ifølge krav 1, hvor den mindst ene leder (10) af det elektriske kabel (1) har en isolerende coating omfattende mindst et diskontinuerligt lag (12a, 12b) af uorganisk materiale og et lag af keramiserende polymer (13).
3. Elektrisk kabel (1) ifølge krav 2, hvor den isolerende coating omfatter mindst to diskontinuerlige lag (12a, 12b) af uorganisk materiale.
4. Elektrisk kabel (1) ifølge krav 3, hvor de mindst to diskontinuerlige lag (12a, 12b) er tilvejebragt i en radialt indvendig position i forhold til laget af keramiserende polymer (13).
5. Elektrisk kabel (1) ifølge krav 2, hvor det mindst ene diskontinuerlige lag (12a, 12b) foreligger i form af en tape, der er viklet med en overlapning lig med eller højere end 20%.
6. Elektrisk kabel (1) ifølge krav 4, hvor de mindst to diskontinuerlige lag (12a, 12b) er tapes, som er viklet med modsatte viklingsretninger.
7. Elektrisk kabel (1) ifølge krav 2, hvor det uorganiske materiale af det mindst ene diskontinuerlige lag (12a, 12b) er glasfiber og/eller mica.
8. Elektrisk kabel (1) ifølge krav 2, hvor laget af keramiserende (13) er fremstillet af en polymer fyldt med refraktære additiver.
9. Elektrisk kabel (1) ifølge krav 2, hvor laget af keramiserende polymer (13) omfatter silikonegummi.
10. Elektrisk kabel (1) ifølge kravl, hvor det uorganiske materiale af hvert første lag (14a, 14c) af spærren (14) omfatter glasfiber og mica.
11. Elektrisk kabel (1) ifølge krav 1, hvor de første lag (14a, 14c) omfatter respektivt en tape, som er viklet rundt om alle ledere (10) med en overlapning lig med eller større end 20 %.
12. Elektrisk kabel (1) ifølge krav 1, hvor den metalliske side er af kobber eller aluminium.
13. Elektrisk kabel (1) ifølge krav 1, hvor polyester i det andet lag (14b) af spærren (14) er polyethylenterephthalat.
14. Elektrisk kabel (1) ifølge krav 1, hvor det andet lag (14b) er en tape, som er viklet rundt om det radialt indvendige første lag (14a) med en overlapning lig med eller større end 20 %.
DK13174246.2T 2012-07-05 2013-06-28 Elektrisk kabel, der er modstandsdygtigt over for ild, vand og mekaniske belastninger DK2682951T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001178A ITMI20121178A1 (it) 2012-07-05 2012-07-05 Cavo elettrico resistente a fuoco, acqua e sollecitazioni meccaniche

Publications (1)

Publication Number Publication Date
DK2682951T3 true DK2682951T3 (da) 2018-12-17

Family

ID=46845838

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13174246.2T DK2682951T3 (da) 2012-07-05 2013-06-28 Elektrisk kabel, der er modstandsdygtigt over for ild, vand og mekaniske belastninger

Country Status (12)

Country Link
US (1) US9330818B2 (da)
EP (1) EP2682951B1 (da)
CN (1) CN103531283B (da)
AU (1) AU2013206638B2 (da)
BR (1) BR102013017315B1 (da)
CA (1) CA2819954C (da)
DK (1) DK2682951T3 (da)
ES (1) ES2698924T3 (da)
IT (1) ITMI20121178A1 (da)
MY (1) MY165542A (da)
NZ (1) NZ612692A (da)
RU (1) RU2633702C2 (da)

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Also Published As

Publication number Publication date
NZ612692A (en) 2015-02-27
RU2633702C2 (ru) 2017-10-17
CA2819954C (en) 2020-09-15
US20140008098A1 (en) 2014-01-09
AU2013206638B2 (en) 2017-04-06
AU2013206638A1 (en) 2014-01-23
EP2682951A1 (en) 2014-01-08
US9330818B2 (en) 2016-05-03
MY165542A (en) 2018-04-03
CN103531283A (zh) 2014-01-22
RU2013130269A (ru) 2015-01-10
CN103531283B (zh) 2018-07-06
EP2682951B1 (en) 2018-08-29
CA2819954A1 (en) 2014-01-05
BR102013017315B1 (pt) 2021-11-09
BR102013017315A2 (pt) 2015-08-25
ITMI20121178A1 (it) 2014-01-06
ES2698924T3 (es) 2019-02-06

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