IT1297001B1 - Cavo elettrico avente uno strato semiconduttivo espanso - Google Patents

Cavo elettrico avente uno strato semiconduttivo espanso

Info

Publication number
IT1297001B1
IT1297001B1 ITMI972839A IT1297001B1 IT 1297001 B1 IT1297001 B1 IT 1297001B1 IT MI972839 A ITMI972839 A IT MI972839A IT 1297001 B1 IT1297001 B1 IT 1297001B1
Authority
IT
Italy
Prior art keywords
electrical cable
power transmission
layer
expanded polymer
semiconductive
Prior art date
Application number
Other languages
English (en)
Inventor
Sergio Belli
Alberto Bareggi
Luigi Caimi
Luca Balconi
Original Assignee
Pirelli Cavi E Sistemi 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
Priority to IT97MI002839 priority Critical patent/IT1297001B1/it
Application filed by Pirelli Cavi E Sistemi Spa filed Critical Pirelli Cavi E Sistemi Spa
Priority to DE69814921T priority patent/DE69814921T2/de
Priority to DK98966355T priority patent/DK1042763T3/da
Priority to PT98966355T priority patent/PT1042763E/pt
Priority to TR2000/01922T priority patent/TR200001922T2/xx
Priority to EP98966355A priority patent/EP1042763B1/en
Priority to SK935-2000A priority patent/SK286682B6/sk
Priority to PCT/EP1998/008284 priority patent/WO1999033070A1/en
Priority to BR9814391-3A priority patent/BR9814391A/pt
Priority to AT98966355T priority patent/ATE241204T1/de
Priority to ES98966355T priority patent/ES2200408T3/es
Priority to CNB988125668A priority patent/CN1142557C/zh
Priority to RU2000119736/09A priority patent/RU2217826C2/ru
Priority to AU22741/99A priority patent/AU743935B2/en
Priority to JP2000525892A priority patent/JP2001527267A/ja
Priority to HU0100055A priority patent/HU223024B1/hu
Priority to CA002315694A priority patent/CA2315694C/en
Priority to ZA9811632A priority patent/ZA9811632B/xx
Priority to ARP980106593A priority patent/AR017949A1/es
Publication of ITMI972839A1 publication Critical patent/ITMI972839A1/it
Publication of IT1297001B1 publication Critical patent/IT1297001B1/it
Application granted granted Critical
Priority to US09/597,267 priority patent/US6455769B1/en
Priority to HK01102508A priority patent/HK1032141A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/027—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of semi-conducting layers
    • 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
    • H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
    • H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
    • 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

  • Compositions Of Macromolecular Compounds (AREA)
  • Insulated Conductors (AREA)
  • Communication Cables (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Insulating Materials (AREA)
IT97MI002839 1997-12-22 1997-12-22 Cavo elettrico avente uno strato semiconduttivo espanso IT1297001B1 (it)

Priority Applications (21)

Application Number Priority Date Filing Date Title
IT97MI002839 IT1297001B1 (it) 1997-12-22 1997-12-22 Cavo elettrico avente uno strato semiconduttivo espanso
RU2000119736/09A RU2217826C2 (ru) 1997-12-22 1998-12-17 Электрический кабель, имеющий полупроводящий водобарьерный вспененный слой
CNB988125668A CN1142557C (zh) 1997-12-22 1998-12-17 具有半导性阻水膨胀层的电缆
TR2000/01922T TR200001922T2 (tr) 1997-12-22 1998-12-17 Bir yarı iletken su-bloke edici genişletilmiş tabakası olan elektrik kablosu.
EP98966355A EP1042763B1 (en) 1997-12-22 1998-12-17 Electrical cable having a semiconductive water-blocking expanded layer
SK935-2000A SK286682B6 (sk) 1997-12-22 1998-12-17 Elektrický kábel obsahujúci polovodivú vodublokujúcu expandovanú vrstvu
PCT/EP1998/008284 WO1999033070A1 (en) 1997-12-22 1998-12-17 Electrical cable having a semiconductive water-blocking expanded layer
BR9814391-3A BR9814391A (pt) 1997-12-22 1998-12-17 Cabo elétrico compreendendo um condutor, pelo menos uma camada isolante, uma blindagem de metal externa e uma camada de um material de polìmero expandido colocada sob a dita blindagem de metal
AT98966355T ATE241204T1 (de) 1997-12-22 1998-12-17 Elektrisches kabel mit eine halbleitende wasserblockierende expandierte schicht
AU22741/99A AU743935B2 (en) 1997-12-22 1998-12-17 Electrical cable having a semiconductive water-blocking expanded layer
DE69814921T DE69814921T2 (de) 1997-12-22 1998-12-17 Elektrisches kabel mit eine halbleitende wasserblockierende expandierte schicht
PT98966355T PT1042763E (pt) 1997-12-22 1998-12-17 Cabo electrico tendo uma camada expandida semicondutora bloqueante a agua
ES98966355T ES2200408T3 (es) 1997-12-22 1998-12-17 Cable electrico que comprende una capa semiconductora expandida.
JP2000525892A JP2001527267A (ja) 1997-12-22 1998-12-17 水を封鎖する半導電性膨張層を有する電気ケーブル
HU0100055A HU223024B1 (hu) 1997-12-22 1998-12-17 Elektromos kábel, félvezetõ, vízzáró, expandált réteggel
CA002315694A CA2315694C (en) 1997-12-22 1998-12-17 Electrical cable having a semiconductive water-blocking expanded layer
DK98966355T DK1042763T3 (da) 1997-12-22 1998-12-17 Elektrisk kabel med et halvledende vandblokerende ekspanderet lag
ZA9811632A ZA9811632B (en) 1997-12-22 1998-12-18 Electrical cable having a semiconductive waterblocking expanded layer.
ARP980106593A AR017949A1 (es) 1997-12-22 1998-12-22 Un cable electrico que tiene una capa expandida semiconductora que bloquea el agua
US09/597,267 US6455769B1 (en) 1997-12-22 2000-06-20 Electrical cable having a semiconductive water-blocking expanded layer
HK01102508A HK1032141A1 (en) 1997-12-22 2001-04-10 Electrical cable having a semiconductive water-blocking expanded layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI002839 IT1297001B1 (it) 1997-12-22 1997-12-22 Cavo elettrico avente uno strato semiconduttivo espanso

Publications (2)

Publication Number Publication Date
ITMI972839A1 ITMI972839A1 (it) 1999-06-22
IT1297001B1 true IT1297001B1 (it) 1999-08-03

Family

ID=11378423

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI002839 IT1297001B1 (it) 1997-12-22 1997-12-22 Cavo elettrico avente uno strato semiconduttivo espanso

Country Status (8)

Country Link
AR (1) AR017949A1 (it)
AU (1) AU743935B2 (it)
BR (1) BR9814391A (it)
IT (1) IT1297001B1 (it)
RU (1) RU2217826C2 (it)
SK (1) SK286682B6 (it)
TR (1) TR200001922T2 (it)
ZA (1) ZA9811632B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2343183B1 (en) * 2010-01-07 2015-07-22 Armacell Enterprise GmbH & Co. KG Elastomeric low temperature insulation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145567A (en) * 1977-06-06 1979-03-20 General Cable Corporation Solid dielectric cable resistant to electrochemical trees
EP0116754A1 (en) * 1983-02-11 1984-08-29 Cable Technology Laboratories, Inc. High voltage electric power cable with thermal expansion accommodation
DE9208880U1 (it) * 1992-07-01 1992-11-19 Siemens Ag, 8000 Muenchen, De

Also Published As

Publication number Publication date
TR200001922T2 (tr) 2001-01-22
AR017949A1 (es) 2001-10-24
ITMI972839A1 (it) 1999-06-22
RU2217826C2 (ru) 2003-11-27
AU2274199A (en) 1999-07-12
ZA9811632B (en) 1999-10-06
AU743935B2 (en) 2002-02-07
SK286682B6 (sk) 2009-03-05
BR9814391A (pt) 2000-10-10
SK9352000A3 (en) 2001-06-11

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Legal Events

Date Code Title Description
0001 Granted