IT1136683B - Procedimento per il miglioramento della tenuta stagna longitudinale di cavi per telecomunicazioni - Google Patents

Procedimento per il miglioramento della tenuta stagna longitudinale di cavi per telecomunicazioni

Info

Publication number
IT1136683B
IT1136683B IT22434/81A IT2243481A IT1136683B IT 1136683 B IT1136683 B IT 1136683B IT 22434/81 A IT22434/81 A IT 22434/81A IT 2243481 A IT2243481 A IT 2243481A IT 1136683 B IT1136683 B IT 1136683B
Authority
IT
Italy
Prior art keywords
improvement
procedure
telecommunications cables
waterproofing
longitudinal
Prior art date
Application number
IT22434/81A
Other languages
English (en)
Other versions
IT8122434A0 (it
Inventor
Marcel Pellier
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 IT8122434A0 publication Critical patent/IT8122434A0/it
Application granted granted Critical
Publication of IT1136683B publication Critical patent/IT1136683B/it

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)
IT22434/81A 1980-07-21 1981-06-19 Procedimento per il miglioramento della tenuta stagna longitudinale di cavi per telecomunicazioni IT1136683B (it)

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
IT8122434A0 IT8122434A0 (it) 1981-06-19
IT1136683B true IT1136683B (it) 1986-09-03

Family

ID=9244468

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22434/81A IT1136683B (it) 1980-07-21 1981-06-19 Procedimento per il miglioramento della tenuta stagna longitudinale di cavi per telecomunicazioni

Country Status (11)

Country Link
AR (1) AR226901A1 (it)
AU (1) AU7273581A (it)
BR (1) BR8104681A (it)
DE (1) DE3128779A1 (it)
ES (1) ES8205075A1 (it)
FR (1) FR2487107A1 (it)
GB (1) GB2080998A (it)
IT (1) IT1136683B (it)
NO (1) NO812490L (it)
PT (1) PT74381B (it)
SE (1) SE8104460L (it)

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
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 (pt) * 1987-05-01 1990-03-27 Clarence S Freeman Composicao para proteger os fios de telecomunicacoes e composicao para proteger cabos que transportam corrente continua contra dano por agua
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.
US7087842B2 (en) * 1999-12-20 2006-08-08 Pirelli Cavi E Sistemi S.P.A. Electric cable resistant to water penetration
ES2346652T3 (es) * 2004-03-10 2010-10-19 Nexans Recubrimiento de cableado de multiples hilos.

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
DE3128779A1 (de) 1982-04-29
ES503522A0 (es) 1982-06-01
PT74381A (fr) 1982-03-01
PT74381B (fr) 1983-09-27
AR226901A1 (es) 1982-08-31
FR2487107A1 (fr) 1982-01-22
GB2080998A (en) 1982-02-10
ES8205075A1 (es) 1982-06-01
BR8104681A (pt) 1982-04-06
SE8104460L (sv) 1982-01-22
IT8122434A0 (it) 1981-06-19
AU7273581A (en) 1982-09-16
NO812490L (no) 1982-01-22

Similar Documents

Publication Publication Date Title
ES284869Y (es) Cable compensador de ascensor
DK156530C (da) Samling for kabler med en ekstruderet isolering
FI64254B (fi) Kabeluppsamlingssystem foer el-drivna gruvfordon och arbetsmaskiner
NO169986C (no) Fiberoptisk undervannskabel for telekommunikasjonsformaal
DK160110C (da) Optisk fiber til elektriske kabler
ES292760Y (es) Cable sumarino de fibras orticas para telecomunicaciones
IT1135660B (it) Raccordo per cavi ottici
IT1136683B (it) Procedimento per il miglioramento della tenuta stagna longitudinale di cavi per telecomunicazioni
KR860700178A (ko) 케이블용 절연체 조성물
IT7968971A0 (it) Blocco di connessione per fili con duttori particolarmente per fili telefonici
IT1134238B (it) Cavo elettrico sottomarino
NO832210L (no) Oljebroenn-kabel
IT1137977B (it) Morsetto per cavi
IT1098448B (it) Struttura di laterizio cavo
IT1126589B (it) Particolare di connessione per cavi elettrici
IT1135514B (it) Cavo elettrico
IT8067574A0 (it) Morsetto per il collegamento di con duttori elettrici
IT1170836B (it) Dispositivo per la fabbricazione di cavi elettrici
IT1109962B (it) Cavo piatto per telecomunicazioni
IT1191178B (it) Cavo elettrico
DK489080A (da) Hoejspaendingskabel
JPS54161720A (en) Mounting structure of precast block for sheath
IT1137653B (it) Cavo elettrico
DK304481A (da) Afslutning til elektrisk kabel
RO81218A2 (ro) Instalatie pentru presurizarea cablurilor de telecomunicatii