PT74381A - METHOD FOR ENHANCING LONGITUDINAL SEALING OF TELECOMMUNICATION CABLES - Google Patents
METHOD FOR ENHANCING LONGITUDINAL SEALING OF TELECOMMUNICATION CABLESInfo
- Publication number
- PT74381A PT74381A PT74381A PT7438182A PT74381A PT 74381 A PT74381 A PT 74381A PT 74381 A PT74381 A PT 74381A PT 7438182 A PT7438182 A PT 7438182A PT 74381 A PT74381 A PT 74381A
- Authority
- PT
- Portugal
- Prior art keywords
- longitudinal sealing
- telecommunication cables
- enhancing longitudinal
- enhancing
- telecommunication
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Insulated Conductors (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Ropes Or Cables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8016299A FR2487107A1 (en) | 1980-07-21 | 1980-07-21 | METHOD FOR IMPROVING THE LONGITUDINAL SEALING OF TELECOMMUNICATION CABLES |
Publications (2)
Publication Number | Publication Date |
---|---|
PT74381A true PT74381A (en) | 1982-03-01 |
PT74381B PT74381B (en) | 1983-09-27 |
Family
ID=9244468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT74381A PT74381B (en) | 1980-07-21 | 1982-02-03 | METHOD FOR ENHANCING LONGITUDINAL SEALING OF TELECOMMUNICATION CABLES |
Country Status (11)
Country | Link |
---|---|
AR (1) | AR226901A1 (en) |
AU (1) | AU7273581A (en) |
BR (1) | BR8104681A (en) |
DE (1) | DE3128779A1 (en) |
ES (1) | ES503522A0 (en) |
FR (1) | FR2487107A1 (en) |
GB (1) | GB2080998A (en) |
IT (1) | IT1136683B (en) |
NO (1) | NO812490L (en) |
PT (1) | PT74381B (en) |
SE (1) | SE8104460L (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2566955A1 (en) * | 1984-06-29 | 1986-01-03 | Cables De Lyon Geoffroy Delore | Composite sealing material for an electrical cable and process for its manufacture |
GB8422458D0 (en) * | 1984-09-05 | 1984-10-10 | Telephone Cables Ltd | Cables |
GB8425378D0 (en) * | 1984-10-08 | 1984-11-14 | Ass Elect Ind | Electrical cables |
FR2575110B1 (en) * | 1984-12-21 | 1987-10-16 | Intissel Sa | WATERPROOFING COMPOSITE MATERIAL, ITS PREPARATION AND COMPOSITION FOR USE THEREOF, AS WELL AS ITS USES |
US5256705A (en) * | 1986-03-26 | 1993-10-26 | Waterguard Industries, Inc. | Composition with tackifier for protecting communication wires |
US5218011A (en) * | 1986-03-26 | 1993-06-08 | Waterguard Industries, Inc. | Composition for protecting the contents of an enclosed space from damage by invasive water |
US5461195A (en) * | 1986-03-26 | 1995-10-24 | Waterguard Industries, Inc. | Filled telecommunications cable having temperature stable mutual capacitance |
US4963695A (en) * | 1986-05-16 | 1990-10-16 | Pirelli Cable Corporation | Power cable with metallic shielding tape and water swellable powder |
GB8704938D0 (en) * | 1987-03-03 | 1987-04-08 | Bp Chem Int Ltd | Cables |
BR8807482A (en) * | 1987-05-01 | 1990-03-27 | Clarence S Freeman | COMPOSITION TO PROTECT TELECOMMUNICATIONS WIRES AND COMPOSITION TO PROTECT CABLES THAT CARRY CONTINUED CHAIN AGAINST WATER DAMAGE |
US5010209A (en) * | 1988-12-20 | 1991-04-23 | Pirelli Cable Corp. | Power cable with water swellable agents and elongated metal elements outside cable insulation |
NL9001960A (en) * | 1989-09-07 | 1991-04-02 | Felten & Guilleaume Energie | Removing traces of moisture from cable - by applying electrochemical mixt. of metal powders in or on material which swells up in water, seals cable, and decomposes water |
EP1243004B1 (en) * | 1999-12-20 | 2006-11-08 | Prysmian Cavi e Sistemi Energia S.r.l. | Electric cable resistant to water penetration |
ATE470940T1 (en) * | 2004-03-10 | 2010-06-15 | Nexans | MULTI-CORE STRANDING BRACKET |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE795126A (en) * | 1972-04-01 | 1973-05-29 | Kerpenwerk G M B H & Co | MATERIAL FOR SEALING, IN PARTICULAR ELECTRICAL CABLES, LONGITUDINALLY |
ES202111Y (en) * | 1974-04-06 | 1976-11-01 | Standard Electrica, S. A. | IMPROVEMENTS IN ELECTRIC CABLES PROTECTED AGAINST PENETRATION OF WATER. |
ZA786576B (en) * | 1978-11-22 | 1980-02-27 | South African Inventions | Waterproofing or insulated electric cables |
-
1980
- 1980-07-21 FR FR8016299A patent/FR2487107A1/en not_active Withdrawn
-
1981
- 1981-06-19 IT IT22434/81A patent/IT1136683B/en active
- 1981-06-26 AR AR285873A patent/AR226901A1/en active
- 1981-06-30 ES ES503522A patent/ES503522A0/en active Granted
- 1981-07-10 AU AU72735/81A patent/AU7273581A/en not_active Abandoned
- 1981-07-20 NO NO812490A patent/NO812490L/en unknown
- 1981-07-20 SE SE8104460A patent/SE8104460L/en not_active Application Discontinuation
- 1981-07-20 GB GB8122308A patent/GB2080998A/en not_active Withdrawn
- 1981-07-21 BR BR8104681A patent/BR8104681A/en unknown
- 1981-07-21 DE DE19813128779 patent/DE3128779A1/en not_active Withdrawn
-
1982
- 1982-02-03 PT PT74381A patent/PT74381B/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU7273581A (en) | 1982-09-16 |
ES8205075A1 (en) | 1982-06-01 |
GB2080998A (en) | 1982-02-10 |
SE8104460L (en) | 1982-01-22 |
ES503522A0 (en) | 1982-06-01 |
IT1136683B (en) | 1986-09-03 |
BR8104681A (en) | 1982-04-06 |
IT8122434A0 (en) | 1981-06-19 |
AR226901A1 (en) | 1982-08-31 |
DE3128779A1 (en) | 1982-04-29 |
NO812490L (en) | 1982-01-22 |
FR2487107A1 (en) | 1982-01-22 |
PT74381B (en) | 1983-09-27 |
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