ES273855U - Cable electrico perfeccionado - Google Patents
Cable electrico perfeccionadoInfo
- Publication number
- ES273855U ES273855U ES1983273855U ES273855U ES273855U ES 273855 U ES273855 U ES 273855U ES 1983273855 U ES1983273855 U ES 1983273855U ES 273855 U ES273855 U ES 273855U ES 273855 U ES273855 U ES 273855U
- 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
Links
- 230000004888 barrier function Effects 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 2
- 230000002209 hydrophobic effect Effects 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 abstract 2
- 238000007789 sealing Methods 0.000 abstract 2
Classifications
-
- 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
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- 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)
- Communication Cables (AREA)
Abstract
1. Cable eléctrico perfeccionado que contando con camisa protectora de al menos una capa, y con una envoltura de cierre situada 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 perfeccionado, 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 susceptible 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 perfeccionado, de acuerdo con las reivindicaciones 1 y 2, caracterizado porque la cara interior de la envoltura tubular de cierre, formada por hoja, se ciñe directa y estrechamente al alma del cable, contenedora de masas de junta, y porque la cara exterior de la envoltura de cierre, formada por la capa de fribrillas, limita directamente con la cara interior de la camisa protectora del cable, constituida por al menos una capa. 4. Cable eléctrico perfeccionado, de acuerdo con las reivindicaciones 1 a 3, caracterizado porque la capa de fibrillas de la envoltura de cierre en el cable consiste en fibrillas de polipropileno de polietileno, o bien en una mezcla de fibrillas de polipropileno y polietileno. 5. Cable eléctrico perfeccionado, 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 perfeccionado.
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 |
|---|---|
| ES273855U true ES273855U (es) | 1984-01-16 |
| ES273855Y ES273855Y (es) | 1984-08-01 |
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 |
| ES1983273854U Expired ES273854Y (es) | 1981-10-03 | 1983-08-01 | Un cable electrico. |
| ES1983273855U Expired ES273855Y (es) | 1981-10-03 | 1983-08-01 | Cable electrico perfeccionado(como divisional de la patente numero 516.168) |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1982275443U Expired ES275443Y (es) | 1981-10-03 | 1982-10-01 | Un cable electrico |
| 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)
| 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)
| 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 |
-
1981
- 1981-10-03 DE DE19813139386 patent/DE3139386A1/de not_active Withdrawn
-
1982
- 1982-09-24 DE DE8282108831T patent/DE3264922D1/de not_active Expired
- 1982-09-24 AT AT82108831T patent/ATE14487T1/de not_active IP Right Cessation
- 1982-09-24 EP EP82108831A patent/EP0076437B1/de not_active Expired
- 1982-10-01 ES ES1982275443U patent/ES275443Y/es not_active Expired
-
1983
- 1983-08-01 ES ES1983273854U patent/ES273854Y/es not_active Expired
- 1983-08-01 ES ES1983273855U patent/ES273855Y/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES275443Y (es) | 1984-11-16 |
| ES275443U (es) | 1984-04-01 |
| DE3139386A1 (de) | 1983-04-14 |
| EP0076437A1 (de) | 1983-04-13 |
| ES273854Y (es) | 1987-05-16 |
| EP0076437B1 (de) | 1985-07-24 |
| ES273855Y (es) | 1984-08-01 |
| ATE14487T1 (de) | 1985-08-15 |
| ES273854U (es) | 1986-09-16 |
| DE3264922D1 (en) | 1985-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1K | Utility model lapsed |
Effective date: 19970203 |