IT7867040A0 - Perfezionamenti alla tenuta longitudinale di un cavo elettrico - Google Patents

Perfezionamenti alla tenuta longitudinale di un cavo elettrico

Info

Publication number
IT7867040A0
IT7867040A0 IT7867040A IT6704078A IT7867040A0 IT 7867040 A0 IT7867040 A0 IT 7867040A0 IT 7867040 A IT7867040 A IT 7867040A IT 6704078 A IT6704078 A IT 6704078A IT 7867040 A0 IT7867040 A0 IT 7867040A0
Authority
IT
Italy
Prior art keywords
electric cable
longitudinal seal
seal
longitudinal
cable
Prior art date
Application number
IT7867040A
Other languages
English (en)
Other versions
IT1192321B (it
Original Assignee
Ceat S P A
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 Ceat S P A filed Critical Ceat S P A
Publication of IT7867040A0 publication Critical patent/IT7867040A0/it
Application granted granted Critical
Publication of IT1192321B publication Critical patent/IT1192321B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/027—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of semi-conducting layers
    • 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
    • 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
IT67040/78A 1977-01-18 1978-01-11 Perfezionamenti alla tenuta longitudinale di un cavo elettrico IT1192321B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701293A FR2377689A1 (fr) 1977-01-18 1977-01-18 Amelioration de l'etancheite longitudinale d'un cable electrique

Publications (2)

Publication Number Publication Date
IT7867040A0 true IT7867040A0 (it) 1978-01-11
IT1192321B IT1192321B (it) 1988-03-31

Family

ID=9185608

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67040/78A IT1192321B (it) 1977-01-18 1978-01-11 Perfezionamenti alla tenuta longitudinale di un cavo elettrico

Country Status (2)

Country Link
FR (1) FR2377689A1 (it)
IT (1) IT1192321B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441905A2 (fr) * 1978-11-14 1980-06-13 Jeumont Schneider Procede pour etancheifier longitudinalement a l'eau un cable electrique a isolation synthetique et cable obtenu selon ce procede
DE2940193C2 (de) * 1979-10-04 1982-04-08 Felten & Guilleaume Carlswerk AG, 5000 Köln Längswasserdichtes, kunststoffisoliertes Mittel- oder Hochspannungskabel
DE3013954A1 (de) * 1980-04-11 1981-10-22 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Feuchtigkeitsgeschuetzes kunststoffisoliertes elektrisches energiekabel
US5281757A (en) * 1992-08-25 1994-01-25 Pirelli Cable Corporation Multi-layer power cable with metal sheath free to move relative to adjacent layers

Also Published As

Publication number Publication date
FR2377689B1 (it) 1979-04-20
FR2377689A1 (fr) 1978-08-11
IT1192321B (it) 1988-03-31

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