BR9814391A - 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 - Google Patents

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

Info

Publication number
BR9814391A
BR9814391A BR9814391-3A BR9814391A BR9814391A BR 9814391 A BR9814391 A BR 9814391A BR 9814391 A BR9814391 A BR 9814391A BR 9814391 A BR9814391 A BR 9814391A
Authority
BR
Brazil
Prior art keywords
metal shield
layer
cable
conductor
placed under
Prior art date
Application number
BR9814391-3A
Other languages
English (en)
Portuguese (pt)
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
Application filed by Pirelli Cavi E Sistemi Spa filed Critical Pirelli Cavi E Sistemi Spa
Priority claimed from PCT/EP1998/008284 external-priority patent/WO1999033070A1/en
Publication of BR9814391A publication Critical patent/BR9814391A/pt

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)
  • Organic Insulating Materials (AREA)
  • Communication Cables (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BR9814391-3A 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 BR9814391A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT97MI002839 IT1297001B1 (it) 1997-12-22 1997-12-22 Cavo elettrico avente uno strato semiconduttivo espanso
PCT/EP1998/008284 WO1999033070A1 (en) 1997-12-22 1998-12-17 Electrical cable having a semiconductive water-blocking expanded layer

Publications (1)

Publication Number Publication Date
BR9814391A true BR9814391A (pt) 2000-10-10

Family

ID=11378423

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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 (de) * 1992-07-01 1992-11-19 Siemens AG, 8000 München Starkstromkabel mit längswasserdichtem Schirmbereich

Also Published As

Publication number Publication date
AU2274199A (en) 1999-07-12
SK9352000A3 (en) 2001-06-11
TR200001922T2 (tr) 2001-01-22
AU743935B2 (en) 2002-02-07
RU2217826C2 (ru) 2003-11-27
ITMI972839A1 (it) 1999-06-22
IT1297001B1 (it) 1999-08-03
AR017949A1 (es) 2001-10-24
ZA9811632B (en) 1999-10-06
SK286682B6 (sk) 2009-03-05

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B25A Requested transfer of rights approved

Owner name: PIRELLI S.P.A. (IT)

Free format text: TRANSFERIDO POR INCORPORACAO DE: PIRELLI CAVI E SISTEMI S.P.A.

B25A Requested transfer of rights approved

Owner name: PIRELLI AND C. S.P.A. (IT)

Free format text: TRANSFERIDO POR INCORPORACAO DE: PIRELLI S.P.A.

B25A Requested transfer of rights approved

Owner name: PRYSMIAN CAVI E SISTEMI ENERGIA S.R.L. (IT)

Free format text: TRANSFERIDO DE: PIRELLI AND C. S.P.A.

B09B Decision: refusal

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O E 13 DA LPI

B09B Decision: refusal

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.