IT964934B - Procedimento per la fabbricazione di una barriera stagna per cavo elettrico - Google Patents

Procedimento per la fabbricazione di una barriera stagna per cavo elettrico

Info

Publication number
IT964934B
IT964934B IT6963272A IT6963272A IT964934B IT 964934 B IT964934 B IT 964934B IT 6963272 A IT6963272 A IT 6963272A IT 6963272 A IT6963272 A IT 6963272A IT 964934 B IT964934 B IT 964934B
Authority
IT
Italy
Prior art keywords
procedure
manufacturing
electric cable
waterproof barrier
waterproof
Prior art date
Application number
IT6963272A
Other languages
English (en)
Original Assignee
Cables De Lyon Alsaciehne Geof
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 Cables De Lyon Alsaciehne Geof filed Critical Cables De Lyon Alsaciehne Geof
Application granted granted Critical
Publication of IT964934B publication Critical patent/IT964934B/it

Links

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
    • H01B7/285—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/32—Filling or coating with impervious material
    • H01B13/321—Filling or coating with impervious material the material being a powder
    • 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulated Conductors (AREA)
  • Manufacturing Of Electric Cables (AREA)
IT6963272A 1971-08-13 1972-08-12 Procedimento per la fabbricazione di una barriera stagna per cavo elettrico IT964934B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7129736A FR2149269B1 (it) 1971-08-13 1971-08-13

Publications (1)

Publication Number Publication Date
IT964934B true IT964934B (it) 1974-01-31

Family

ID=9081869

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6963272A IT964934B (it) 1971-08-13 1972-08-12 Procedimento per la fabbricazione di una barriera stagna per cavo elettrico

Country Status (7)

Country Link
BE (1) BE787171A (it)
DE (1) DE2240007B2 (it)
FR (1) FR2149269B1 (it)
GB (1) GB1379294A (it)
IT (1) IT964934B (it)
LU (1) LU65875A1 (it)
NL (1) NL7210976A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2411475A1 (fr) * 1977-12-06 1979-07-06 Thomson Brandt Cable electrique resistant a la propagation de l'incendie, et procede de fabrication d'un tel cable
US4703132A (en) * 1986-05-16 1987-10-27 Pirelli Cable Corporation Filling compound for multi-wire conductor of an electrical cable and cables including such compound
US4963695A (en) * 1986-05-16 1990-10-16 Pirelli Cable Corporation Power cable with metallic shielding tape and water swellable powder
JPS6349714A (ja) * 1986-08-19 1988-03-02 Sumitomo Electric Ind Ltd 防水光ケ−ブルの製造方法
US5010209A (en) * 1988-12-20 1991-04-23 Pirelli Cable Corp. Power cable with water swellable agents and elongated metal elements outside cable insulation

Also Published As

Publication number Publication date
GB1379294A (en) 1975-01-02
LU65875A1 (it) 1973-02-12
NL7210976A (it) 1973-02-15
BE787171A (fr) 1973-02-05
FR2149269B1 (it) 1974-03-29
DE2240007B2 (de) 1980-09-18
DE2240007A1 (de) 1973-04-19
FR2149269A1 (it) 1973-03-30

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