PT74381B - Procede d'amelioration de l'etancheite longitudinale de cables de telecommunications - Google Patents

Procede d'amelioration de l'etancheite longitudinale de cables de telecommunications

Info

Publication number
PT74381B
PT74381B PT74381A PT7438182A PT74381B PT 74381 B PT74381 B PT 74381B PT 74381 A PT74381 A PT 74381A PT 7438182 A PT7438182 A PT 7438182A PT 74381 B PT74381 B PT 74381B
Authority
PT
Portugal
Prior art keywords
longitudinal sealing
telecommunication cables
enhancing longitudinal
enhancing
telecommunication
Prior art date
Application number
PT74381A
Other languages
English (en)
Portuguese (pt)
Other versions
PT74381A (fr
Inventor
Pellier Marcel
Original Assignee
Pirelli Treficable
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 Treficable filed Critical Pirelli Treficable
Publication of PT74381A publication Critical patent/PT74381A/fr
Publication of PT74381B publication Critical patent/PT74381B/fr

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)
  • Ropes Or Cables (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
PT74381A 1980-07-21 1982-02-03 Procede d'amelioration de l'etancheite longitudinale de cables de telecommunications PT74381B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8016299A FR2487107A1 (fr) 1980-07-21 1980-07-21 Procede d'amelioration de l'etancheite longitudinale de cables de telecommunications

Publications (2)

Publication Number Publication Date
PT74381A PT74381A (fr) 1982-03-01
PT74381B true PT74381B (fr) 1983-09-27

Family

ID=9244468

Family Applications (1)

Application Number Title Priority Date Filing Date
PT74381A PT74381B (fr) 1980-07-21 1982-02-03 Procede d'amelioration de l'etancheite longitudinale de cables de telecommunications

Country Status (11)

Country Link
AR (1) AR226901A1 (fr)
AU (1) AU7273581A (fr)
BR (1) BR8104681A (fr)
DE (1) DE3128779A1 (fr)
ES (1) ES503522A0 (fr)
FR (1) FR2487107A1 (fr)
GB (1) GB2080998A (fr)
IT (1) IT1136683B (fr)
NO (1) NO812490L (fr)
PT (1) PT74381B (fr)
SE (1) SE8104460L (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566955A1 (fr) * 1984-06-29 1986-01-03 Cables De Lyon Geoffroy Delore Materiau composite d'etancheite pour cable electrique, et procede pour sa fabrication
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 (fr) * 1984-12-21 1987-10-16 Intissel Sa Materiau composite hydroexpansible, sa preparation et composition pour la mise en oeuvre de celle-ci, ainsi que ses utilisations
US5256705A (en) * 1986-03-26 1993-10-26 Waterguard Industries, Inc. Composition with tackifier for protecting communication wires
US5461195A (en) * 1986-03-26 1995-10-24 Waterguard Industries, Inc. Filled telecommunications cable having temperature stable mutual capacitance
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
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
KR960006069B1 (ko) * 1987-05-01 1996-05-08 워터가드 인더스트리스,인코오포레이티드 수분으로부터의 저 직류 케이블의 와이어 보호용 조성물
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 (nl) * 1989-09-07 1991-04-02 Felten & Guilleaume Energie Droogmiddel voor het verwijderen van de laatste waterresten uit een gesloten afgewerkt produkt, in het bijzonder uit een hoogspanningskabel.
AU768890B2 (en) * 1999-12-20 2004-01-08 Prysmian Cavi E Sistemi Energia S.R.L. Electric cable resistant to water penetration
DE502004011260D1 (de) * 2004-03-10 2010-07-22 Nexans Mehradriger Verseilverband

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795126A (fr) * 1972-04-01 1973-05-29 Kerpenwerk G M B H & Co Matiere pour l'etancheification, en particulier de cables electriques, dans le sens longitudinal
ES202111Y (es) * 1974-04-06 1976-11-01 Standard Electrica, S. A. Mejoras en cables electricos protegidos contra la penetra- cion de agua.
ZA786576B (en) * 1978-11-22 1980-02-27 South African Inventions Waterproofing or insulated electric cables

Also Published As

Publication number Publication date
SE8104460L (sv) 1982-01-22
AU7273581A (en) 1982-09-16
ES8205075A1 (es) 1982-06-01
IT8122434A0 (it) 1981-06-19
GB2080998A (en) 1982-02-10
FR2487107A1 (fr) 1982-01-22
DE3128779A1 (de) 1982-04-29
NO812490L (no) 1982-01-22
ES503522A0 (es) 1982-06-01
PT74381A (fr) 1982-03-01
IT1136683B (it) 1986-09-03
BR8104681A (pt) 1982-04-06
AR226901A1 (es) 1982-08-31

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