IT1165292B - Cavo elettrico perfezionato per medie tensioni - Google Patents

Cavo elettrico perfezionato per medie tensioni

Info

Publication number
IT1165292B
IT1165292B IT25354/79A IT2535479A IT1165292B IT 1165292 B IT1165292 B IT 1165292B IT 25354/79 A IT25354/79 A IT 25354/79A IT 2535479 A IT2535479 A IT 2535479A IT 1165292 B IT1165292 B IT 1165292B
Authority
IT
Italy
Prior art keywords
perfected
electric cable
medium voltages
voltages
medium
Prior art date
Application number
IT25354/79A
Other languages
English (en)
Other versions
IT7925354A0 (it
Inventor
Mario Castelli
Bruno Martini
Original Assignee
Pirelli
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 filed Critical Pirelli
Priority to IT25354/79A priority Critical patent/IT1165292B/it
Publication of IT7925354A0 publication Critical patent/IT7925354A0/it
Priority to US06/179,638 priority patent/US4342880A/en
Priority to ES495045A priority patent/ES495045A0/es
Application granted granted Critical
Publication of IT1165292B publication Critical patent/IT1165292B/it

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
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/148—Selection of the insulating material therefor
    • 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
    • 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)
  • Conductive Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT25354/79A 1979-08-30 1979-08-30 Cavo elettrico perfezionato per medie tensioni IT1165292B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT25354/79A IT1165292B (it) 1979-08-30 1979-08-30 Cavo elettrico perfezionato per medie tensioni
US06/179,638 US4342880A (en) 1979-08-30 1980-08-20 Electric cable for medium voltage
ES495045A ES495045A0 (es) 1979-08-30 1980-08-29 Perfeccionamientos en la fabricacion de cables electricos para tensiones medias

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25354/79A IT1165292B (it) 1979-08-30 1979-08-30 Cavo elettrico perfezionato per medie tensioni

Publications (2)

Publication Number Publication Date
IT7925354A0 IT7925354A0 (it) 1979-08-30
IT1165292B true IT1165292B (it) 1987-04-22

Family

ID=11216450

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25354/79A IT1165292B (it) 1979-08-30 1979-08-30 Cavo elettrico perfezionato per medie tensioni

Country Status (3)

Country Link
US (1) US4342880A (it)
ES (1) ES495045A0 (it)
IT (1) IT1165292B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486721A (en) * 1981-12-07 1984-12-04 Raychem Corporation High frequency attenuation core and cable
US4499438A (en) * 1981-12-07 1985-02-12 Raychem Corporation High frequency attenuation core and cable
US4454709A (en) * 1982-03-12 1984-06-19 General Electric Company Method of forming concentric cable layer and article formed
JPS58154514U (ja) * 1982-04-12 1983-10-15 古河電気工業株式会社 ゴム、プラスチツク絶縁電力ケ−ブル
US4456785A (en) * 1982-09-17 1984-06-26 Gulf & Western Manufacturing Company Shielded cable and method of manufacture thereof
JPS5986110A (ja) * 1982-11-09 1984-05-18 住友電気工業株式会社 架橋ポリエチレン絶縁ケ−ブル
US4487996A (en) * 1982-12-02 1984-12-11 Electric Power Research Institute, Inc. Shielded electrical cable
DE3509168A1 (de) * 1985-03-14 1986-09-18 Brown, Boveri & Cie Ag, 6800 Mannheim Kabel
US4704596A (en) * 1986-11-19 1987-11-03 Essex Group, Inc. Extrusion coated ignition wire
BR8705104A (pt) * 1987-08-26 1989-04-11 Pirelli Brasil Cabo de extra alta tensao com isolamento extrudado
FR2638015B1 (fr) * 1988-10-13 1990-11-23 Cables De Lyon Geoffroy Delore Melange semiconducteur pelable, notamment pour cables electriques, reticulable a l'aide de silanes, et procede de mise en oeuvre dudit melange
TW215446B (it) * 1990-02-23 1993-11-01 Furukawa Electric Co Ltd
US5725650A (en) * 1995-03-20 1998-03-10 Cabot Corporation Polyethylene glycol treated carbon black and compounds thereof
US5687836A (en) * 1996-05-22 1997-11-18 Illinois Tool Works Inc. Electrical switch assembly actuatable by a rotatable member
DE69925196T2 (de) * 1998-05-26 2006-02-23 Union Carbide Chemicals & Plastics Technology Corp., Danbury Halbleitfähige Kabel-Schirm-Zusammensetzungen
MXPA05010313A (es) * 2003-03-27 2005-11-17 Dow Global Technologies Inc Composiciones para cable de energia que se adhieren de manera desprendible.
CA2668433C (en) * 2008-06-10 2017-10-31 Randy Kummer Low temperature applications of flame retardant power cable
US20150014047A1 (en) * 2013-07-12 2015-01-15 Topcon Medical Laser Systems, Inc. Method and Apparatus for Electromagnetic Interference Protection
US11355261B2 (en) 2016-12-21 2022-06-07 Dow Global Technologies Llc Curable semiconducting composition

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446387A (en) * 1943-05-19 1948-08-03 Thomas F Peterson Shielded cable
US2471752A (en) * 1945-12-22 1949-05-31 Whitney Blake Co Process of covering wire conductors
US3862056A (en) * 1967-12-15 1975-01-21 Allied Chem Semiconductor polymer compositions comprising a grafted block copolymer of synthetic rubber and polyolefin and carbon black
US3645958A (en) * 1968-05-20 1972-02-29 Johns Manville Method of making shaped articles from fibers bonded with oil-resistant synthetic rubber
US4132698A (en) * 1974-03-20 1979-01-02 Exxon Research & Engineering Co. Elastomeric thermoplastics
US3885085A (en) * 1974-06-11 1975-05-20 Gen Cable Corp High voltage solid extruded insulated power cables
SE440709B (sv) * 1976-06-10 1985-08-12 Asea Ab Sett att med anvendning av en strengsprutmaskin pa en med isolering av icke tverbunden eller tverbunden polyten forsedd kabelledare applicera ett ledande, avrivbart skikt

Also Published As

Publication number Publication date
US4342880A (en) 1982-08-03
ES8105510A1 (es) 1981-06-01
ES495045A0 (es) 1981-06-01
IT7925354A0 (it) 1979-08-30

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