FR2377689A1 - Amelioration de l'etancheite longitudinale d'un cable electrique - Google Patents

Amelioration de l'etancheite longitudinale d'un cable electrique

Info

Publication number
FR2377689A1
FR2377689A1 FR7701293A FR7701293A FR2377689A1 FR 2377689 A1 FR2377689 A1 FR 2377689A1 FR 7701293 A FR7701293 A FR 7701293A FR 7701293 A FR7701293 A FR 7701293A FR 2377689 A1 FR2377689 A1 FR 2377689A1
Authority
FR
France
Prior art keywords
sheath
foil
intermediate sheath
ribs
desiccant
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7701293A
Other languages
English (en)
French (fr)
Other versions
FR2377689B1 (en, 2012
Inventor
Michel Livak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CEAT STE FSE
Original Assignee
CEAT STE FSE
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 STE FSE filed Critical CEAT STE FSE
Priority to FR7701293A priority Critical patent/FR2377689A1/fr
Priority to IT67040/78A priority patent/IT1192321B/it
Publication of FR2377689A1 publication Critical patent/FR2377689A1/fr
Application granted granted Critical
Publication of FR2377689B1 publication Critical patent/FR2377689B1/fr
Granted legal-status Critical Current

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

Landscapes

  • Insulated Conductors (AREA)
FR7701293A 1977-01-18 1977-01-18 Amelioration de l'etancheite longitudinale d'un cable electrique Granted FR2377689A1 (fr)

Priority Applications (2)

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
IT67040/78A IT1192321B (it) 1977-01-18 1978-01-11 Perfezionamenti alla tenuta longitudinale di un cavo elettrico

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
FR2377689A1 true FR2377689A1 (fr) 1978-08-11
FR2377689B1 FR2377689B1 (en, 2012) 1979-04-20

Family

ID=9185608

Family Applications (1)

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

Country Status (2)

Country Link
FR (1) FR2377689A1 (en, 2012)
IT (1) IT1192321B (en, 2012)

Cited By (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
DE2940193A1 (de) * 1979-10-04 1981-04-09 Felten & Guilleaume Carlswerk AG, 5000 Köln Laengswasserdichtes, kunststoffisoliertes starkstromkabel, insbesondere mittel- oder hochspannungskabel
FR2480485A1 (fr) * 1980-04-11 1981-10-16 Kabel Metallwerke Ghh Cable de transport d'energie electrique protege contre l'humidite par un isolant en matiere synthetique
USRE36307E (en) * 1992-08-25 1999-09-21 Pirelli Cable Corporation Multi-layer power cable with metal sheath free to move relative to adjacent layers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (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
DE2940193A1 (de) * 1979-10-04 1981-04-09 Felten & Guilleaume Carlswerk AG, 5000 Köln Laengswasserdichtes, kunststoffisoliertes starkstromkabel, insbesondere mittel- oder hochspannungskabel
FR2480485A1 (fr) * 1980-04-11 1981-10-16 Kabel Metallwerke Ghh Cable de transport d'energie electrique protege contre l'humidite par un isolant en matiere synthetique
USRE36307E (en) * 1992-08-25 1999-09-21 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 (en, 2012) 1979-04-20
IT7867040A0 (it) 1978-01-11
IT1192321B (it) 1988-03-31

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Legal Events

Date Code Title Description
CL Concession to grant licences
CL Concession to grant licences
CD Change of name or company name
TP Transmission of property
ST Notification of lapse