ES275443U - Un cable electrico - Google Patents

Un cable electrico

Info

Publication number
ES275443U
ES275443U ES1982275443U ES275443U ES275443U ES 275443 U ES275443 U ES 275443U ES 1982275443 U ES1982275443 U ES 1982275443U ES 275443 U ES275443 U ES 275443U ES 275443 U ES275443 U ES 275443U
Authority
ES
Spain
Prior art keywords
electric cable
layer
cable
impregnated
longitudinally watertight
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.)
Granted
Application number
ES1982275443U
Other languages
English (en)
Other versions
ES275443Y (es
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of ES275443U publication Critical patent/ES275443U/es
Application granted granted Critical
Publication of ES275443Y publication Critical patent/ES275443Y/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/2825Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Landscapes

  • Insulated Conductors (AREA)
  • Communication Cables (AREA)

Abstract

1.Cable eléctrico, que contando con camisa protectora de al menos una capa, y con una envoltura de cierre situado dentro del cable, que rodea al alma del cable impregnada con masa de junta, caracterizado porque la envoltura de cierre de forma tubular, está constituida por una cinta de al menos dos capas, que consiste en una hoja portante hidrófoba de plástico, y en una capa hidrófoba de fibrillas sobre al menos una de las caras de la hoja portante, limitando la cara interior de la envoltura tubular de cierre directamente con el alma del cable impregnada con masa de junta en forma que ciñe estrechamente a ella, mientras que su cara exterior limita directamente con la cara interior de la camisa protectora, de al menos una capa. 2.Cable eléctrico, según reivindicación 1, caracterizado porque la cinta que constituye la envoltura tubular de cierre está arrollada helicoidalmente en torno al alma del cable, a la que se ciñe estrechamente y en la que las espiras contiguas de dicha envoltura se solapan parcialmente; siendo susceptibles de formar dicha cinta un tubo ranurado longitudinalmente que se ciñe igualmente al alma del cable, quedando los bordes longitudinales de dicho tubo ranurado solapados parcialmente. 3.Cable eléctrico, de acuerdo con las reivindicaciones 1 y 2, caracterizado porque la cara interior de la envoltura de cierre, formada por una primera capa de fibrillas, se ciñe directa y estrechamente al alma del cable, contenedora de masa de junta, y porque la cara exterior de la envoltura de cierre, formada por la segunda capa de fibrillas, limita directamente con la cara interior de la camisa protectora del cable, constituida por al menos una capa, encontrándose entre las dos capas de fibrillas una hoja hidrófoba de plástico que las sustenta, y conteniendo masa de junta la primera capa de fibrillas de la envoltura de cierre. 4.Cable eléctrico, de acuerdo con las reivindicaciones 1 a 3, caracterizado porque las capas de fibrillas de la envoltura de cierre en el cable consiste en fibrillas de polipropileno o de polietileno, o bien en una mezcla de fibrillas de polipropileno y polietileno. 5.Cable eléctrico, de acuerdo con las reivindicaciones 1 a 4, caracterizado porque la hoja portadora de la envoltura de cierre del cable consiste en hoja de poliéster u hoja de polipropileno, orientadas mediante estiraje. 6.Cable eléctrico.
ES1982275443U 1981-10-03 1982-10-01 Un cable electrico Expired ES275443Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813139386 DE3139386A1 (de) 1981-10-03 1981-10-03 Laengswasserdichte elektrische kabel

Publications (2)

Publication Number Publication Date
ES275443U true ES275443U (es) 1984-04-01
ES275443Y ES275443Y (es) 1984-11-16

Family

ID=6143324

Family Applications (3)

Application Number Title Priority Date Filing Date
ES1982275443U Expired ES275443Y (es) 1981-10-03 1982-10-01 Un cable electrico
ES1983273855U Expired ES273855Y (es) 1981-10-03 1983-08-01 Cable electrico perfeccionado(como divisional de la patente numero 516.168)
ES1983273854U Expired ES273854Y (es) 1981-10-03 1983-08-01 Un cable electrico.

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES1983273855U Expired ES273855Y (es) 1981-10-03 1983-08-01 Cable electrico perfeccionado(como divisional de la patente numero 516.168)
ES1983273854U Expired ES273854Y (es) 1981-10-03 1983-08-01 Un cable electrico.

Country Status (4)

Country Link
EP (1) EP0076437B1 (es)
AT (1) ATE14487T1 (es)
DE (2) DE3139386A1 (es)
ES (3) ES275443Y (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO174488C (no) * 1992-02-12 1994-05-11 Alcatel Stk As Kabel for overföring av kraft og signaler
CN107394722A (zh) * 2017-06-14 2017-11-24 镇江神飞新能源科技有限公司 一种高强度耐腐蚀母线
CN113851264A (zh) * 2021-09-16 2021-12-28 上海长顺电梯电缆有限公司 一种新型防火低烟无卤电缆

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454625A (en) * 1947-04-09 1948-11-23 Lewis A Bondon Insulated electrical conductor and method of fabricating the same
CH481462A (de) * 1967-06-10 1969-11-15 Sueddeutsche Kabelwerke Verfahren zur Isolierung eines elektrischen Leiters, insbesondere einer Fernmeldeader
US3621110A (en) * 1969-04-01 1971-11-16 Gen Cable Corp Field impregnated extra high voltage cable system
GB1246245A (en) * 1970-02-26 1971-09-15 Standard Telephones Cables Ltd Cables
GB1460718A (en) * 1973-07-16 1977-01-06 Bicc Ltd Telecommunication cables of the fully-filled type
US4034153A (en) * 1974-11-18 1977-07-05 Schweizerische Isola-Werke Electrical cable for transport vehicles and ships

Also Published As

Publication number Publication date
EP0076437A1 (de) 1983-04-13
ATE14487T1 (de) 1985-08-15
ES275443Y (es) 1984-11-16
ES273854Y (es) 1987-05-16
ES273855Y (es) 1984-08-01
DE3139386A1 (de) 1983-04-14
ES273854U (es) 1986-09-16
EP0076437B1 (de) 1985-07-24
DE3264922D1 (en) 1985-08-29
ES273855U (es) 1984-01-16

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19970303