CA1047135A - Medium and high voltage electric cable with readily peelable outer screen - Google Patents

Medium and high voltage electric cable with readily peelable outer screen

Info

Publication number
CA1047135A
CA1047135A CA240,500A CA240500A CA1047135A CA 1047135 A CA1047135 A CA 1047135A CA 240500 A CA240500 A CA 240500A CA 1047135 A CA1047135 A CA 1047135A
Authority
CA
Canada
Prior art keywords
insulation
screen
ethylene
semi
conductive
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
CA240,500A
Other languages
English (en)
French (fr)
Inventor
Alessandro Secco
Mario Castelli
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.)
Industrie Pirelli SpA
Original Assignee
Industrie Pirelli 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 Industrie Pirelli SpA filed Critical Industrie Pirelli SpA
Application granted granted Critical
Publication of CA1047135A publication Critical patent/CA1047135A/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
    • 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
    • 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
    • H01B7/02—Disposition of insulation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Insulating Materials (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Conductive Materials (AREA)
CA240,500A 1974-11-27 1975-11-26 Medium and high voltage electric cable with readily peelable outer screen Expired CA1047135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29862/74A IT1026543B (it) 1974-11-27 1974-11-27 Cavo elettrico perfezionato per medie ed alte tensioni

Publications (1)

Publication Number Publication Date
CA1047135A true CA1047135A (en) 1979-01-23

Family

ID=11228572

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240,500A Expired CA1047135A (en) 1974-11-27 1975-11-26 Medium and high voltage electric cable with readily peelable outer screen

Country Status (11)

Country Link
JP (1) JPS5162372A (sv)
AR (1) AR208932A1 (sv)
AU (1) AU497407B2 (sv)
BR (1) BR7507452A (sv)
CA (1) CA1047135A (sv)
DE (1) DE2552895A1 (sv)
FR (1) FR2293039A1 (sv)
GB (1) GB1516708A (sv)
IT (1) IT1026543B (sv)
SE (1) SE422381B (sv)
ZA (1) ZA756712B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908457C2 (de) * 1979-03-05 1986-09-18 kabelmetal electro GmbH, 3000 Hannover Verfahren zur kontinuierlichen Herstellung von Umhüllungen, insbesondere Isolierungen, für elektrische Kabel
ES2729651T3 (es) 2010-10-25 2019-11-05 Imertech Sas Vidrio volcánico expandido molido como relleno laminar
CN105825914A (zh) * 2016-01-27 2016-08-03 苏州翠南电子科技有限公司 一种新型复合硅橡胶固体绝缘母线

Also Published As

Publication number Publication date
BR7507452A (pt) 1976-08-10
AU8615775A (en) 1977-05-05
JPS5162372A (en) 1976-05-29
SE422381B (sv) 1982-03-01
FR2293039B1 (sv) 1978-05-12
AU497407B2 (en) 1978-12-14
AR208932A1 (es) 1977-03-15
IT1026543B (it) 1978-10-20
GB1516708A (en) 1978-07-05
FR2293039A1 (fr) 1976-06-25
DE2552895A1 (de) 1976-08-12
SE7513181L (sv) 1976-05-28
ZA756712B (en) 1976-09-29

Similar Documents

Publication Publication Date Title
KR930002947B1 (ko) 박리가능한 층을 가는 적층구조물
US20130306351A1 (en) Insulated electric cable
US4150193A (en) Insulated electrical conductors
CA1287420C (en) Stabilized olefin polymer insulating compositions
EP0179845B1 (en) Insulation composition for cables
EP3381040B1 (en) Flexible vulcanized joint between two electric power cables and process for producing said joint
CA2524252C (en) Improved strippable cable shield compositions
US7435908B2 (en) Low voltage power cable with insulation layer comprising polyolefin having polar groups, hydrolysable silane groups, and including a silanol condensation catalyst
US3719769A (en) Insulated electric cable having an external semiconductive layer
EP0012014B2 (en) A process for producing a crosslinked polyethylene insulated cable and an insulated cable so produced
CA2536948A1 (en) Strippable semiconductive shield and compositions therefor
US4469538A (en) Process for continuous production of a multilayer electric cable and materials therefor
US3646248A (en) Electric cable
CA1047135A (en) Medium and high voltage electric cable with readily peelable outer screen
EP0229102A4 (en) SEALING ARRANGEMENT FOR CABLES.
JP5547300B2 (ja) 走水防止型水中用電力ケーブル
US3962517A (en) Electric cables
JPS5846802B2 (ja) 電力ケ−ブル
AU2002346702B2 (en) Electrical cable with foamed semiconductive insulation shield
JPH09231839A (ja) 直流ケーブル
JPS608509Y2 (ja) ケ−ブル終端部
JPH02250213A (ja) 半導電性組成物、及び電力ケーブルの剥離性外部半導電層
JPS6123734B2 (sv)
JPS5833641B2 (ja) 加硫エチレン−プロピレン系ゴム絶縁電線
JPH02309580A (ja) 架橋ポリオレフィン絶縁ケーブルのモールド接続部の形成方法