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GB2032678B - Electric power conductive cable - Google Patents

Electric power conductive cable

Info

Publication number
GB2032678B
GB2032678B GB7842185A GB7842185A GB2032678B GB 2032678 B GB2032678 B GB 2032678B GB 7842185 A GB7842185 A GB 7842185A GB 7842185 A GB7842185 A GB 7842185A GB 2032678 B GB2032678 B GB 2032678B
Authority
GB
United Kingdom
Prior art keywords
electric power
conductive cable
power conductive
screen
outer jacket
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.)
Expired
Application number
GB7842185A
Other versions
GB2032678A (en
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.)
NKT AS
Original Assignee
Nordiske Kabel OG Traadfabriker AS
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 Nordiske Kabel OG Traadfabriker AS filed Critical Nordiske Kabel OG Traadfabriker AS
Priority to GB7842185A priority Critical patent/GB2032678B/en
Priority to NO793406A priority patent/NO793406L/en
Priority to PCT/DK1979/000040 priority patent/WO1980000895A1/en
Priority to FI793363A priority patent/FI793363A7/en
Publication of GB2032678A publication Critical patent/GB2032678A/en
Priority to SE8004671A priority patent/SE8004671L/en
Priority to DK271580A priority patent/DK271580A/en
Application granted granted Critical
Publication of GB2032678B publication Critical patent/GB2032678B/en
Expired legal-status Critical Current

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
    • 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
    • H01B7/2806—Protection against damage caused by corrosion
    • 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
    • H01B7/2813—Protection against damage caused by electrical, chemical or water tree deterioration
    • 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

  • Insulated Conductors (AREA)
  • Manufacturing Of Electric Cables (AREA)

Abstract

An electrical power cable comprising one or more conductors (1) provided with an insulating layer (3), a metal screen (5), an outer jacket (8) and between the metal screen (5) and the outer jacket (8) at least one separating layer (6) around the screen (5) and at least one outer paste layer (7) having a high degree of water resistance and in which one or more humidity reducing materials are incorporated.
GB7842185A 1978-10-27 1978-10-27 Electric power conductive cable Expired GB2032678B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB7842185A GB2032678B (en) 1978-10-27 1978-10-27 Electric power conductive cable
NO793406A NO793406L (en) 1978-10-27 1979-10-24 POWER CABLE AND PROCEDURE FOR THE MANUFACTURE OF SUCH CABLES
PCT/DK1979/000040 WO1980000895A1 (en) 1978-10-27 1979-10-25 Power cable and method for the manufacturing of such cables
FI793363A FI793363A7 (en) 1978-10-27 1979-10-26 High-voltage cable and method for its production.
SE8004671A SE8004671L (en) 1978-10-27 1980-06-25 SHIP CABLE AND SET TO MAKE SADAN CABLES
DK271580A DK271580A (en) 1978-10-27 1980-06-25 POWER CABLE AND METHOD FOR MANUFACTURE OF SUCH CABLES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7842185A GB2032678B (en) 1978-10-27 1978-10-27 Electric power conductive cable

Publications (2)

Publication Number Publication Date
GB2032678A GB2032678A (en) 1980-05-08
GB2032678B true GB2032678B (en) 1983-04-27

Family

ID=10500631

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7842185A Expired GB2032678B (en) 1978-10-27 1978-10-27 Electric power conductive cable

Country Status (5)

Country Link
FI (1) FI793363A7 (en)
GB (1) GB2032678B (en)
NO (1) NO793406L (en)
SE (1) SE8004671L (en)
WO (1) WO1980000895A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2076839B (en) * 1980-06-04 1983-08-17 Pirelli General Cable Works Sealing compound
US4449013A (en) * 1982-02-26 1984-05-15 Biw Cable Systems, Inc. Oil well cable
JPS6082156A (en) * 1983-10-13 1985-05-10 ドル−オリバ−　インコ−ポレイテツド hydrocyclone
US4703132A (en) * 1986-05-16 1987-10-27 Pirelli Cable Corporation Filling compound for multi-wire conductor of an electrical cable and cables including such compound
FR2634940A1 (en) * 1988-07-29 1990-02-02 Centre Nat Rech Scient PROCESS FOR INCREASING THE MOISTURE RESISTANCE OF A HIGH VOLTAGE ELECTRIC CABLE, MATERIAL FOR IMPLEMENTING THE PROCESS, CABLE OBTAINED THEREBY
FR2640547B1 (en) * 1988-12-20 1991-03-29 Intissel Sa COMPOSITE MATERIAL CAPABLE OF INFLATING IN THE PRESENCE OF WATER, SUPPORTS FOR USE IN THE PRODUCTION THEREOF AND USES THEREOF
US20010009198A1 (en) 1998-03-04 2001-07-26 Sergio Belli Electrical cable with self-repairing protection
AU2003204994B2 (en) * 1998-03-04 2005-10-06 Prysmian Cavi E Sistemi Energia S.R.L. Electrical cable with self-repairing protection
EP0940819B1 (en) * 1998-03-04 2003-11-19 PIRELLI S.p.A. Electrical cable with self-repairing protection
DE60033096T2 (en) * 1999-08-30 2007-07-12 Prysmian Cavi E Sistemi Energia S.R.L. Electrical cable with self-healing cable protection and its manufacturing apparatus
US6534715B1 (en) 1999-08-30 2003-03-18 Pirelli Cavi E Sistemi S.P.A. Electrical cable with self-repairing protection and apparatus for manufacturing the same
CN117238564B (en) * 2023-09-19 2024-05-07 安徽省康利亚股份有限公司 Cable for railway vehicle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590141A (en) * 1969-02-17 1971-06-29 Dow Chemical Co Electric cable having improved resistance to moisture
GB1299361A (en) * 1970-06-10 1972-12-13 British Insulated Callenders Improvements in or relating to telecommunication cables
US3711621A (en) * 1971-02-18 1973-01-16 Gen Cable Corp Moisture block in sheathed telephone cables
BE795126A (en) * 1972-04-01 1973-05-29 Kerpenwerk G M B H & Co MATERIAL FOR SEALING, IN PARTICULAR ELECTRICAL CABLES, LONGITUDINALLY
US3943271A (en) * 1974-05-06 1976-03-09 General Cable Corporation Extruded solid dielectric high voltage cable resistant to electro-chemical trees
FR2384336A1 (en) * 1977-03-18 1978-10-13 Jeumont Schneider PROCEDURE FOR LONGITUDINALLY WATERPROOFING AN ELECTRIC CABLE WITH SYNTHETIC INSULATION AND CABLE OBTAINED ACCORDING TO THIS PROCEDURE
NO140249C (en) * 1977-04-28 1979-07-25 Elektrisitetsforsyning STRONG CURRENT CABLE WHICH IS RESISTANT TO THE FORMATION OF WATER TREES IN THE INSULATION AND PROCEDURE FOR THE MANUFACTURE OF SUCH CABLE
US4171463A (en) * 1978-02-17 1979-10-16 David Watkins Rodent proof cable

Also Published As

Publication number Publication date
GB2032678A (en) 1980-05-08
WO1980000895A1 (en) 1980-05-01
FI793363A7 (en) 1981-01-01
SE8004671L (en) 1980-06-25
NO793406L (en) 1980-04-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee