FR2454104A1 - Procede et dispositif de detection de defauts d'isolation sur un cable electrique en cours de defilement - Google Patents

Procede et dispositif de detection de defauts d'isolation sur un cable electrique en cours de defilement

Info

Publication number
FR2454104A1
FR2454104A1 FR7909573A FR7909573A FR2454104A1 FR 2454104 A1 FR2454104 A1 FR 2454104A1 FR 7909573 A FR7909573 A FR 7909573A FR 7909573 A FR7909573 A FR 7909573A FR 2454104 A1 FR2454104 A1 FR 2454104A1
Authority
FR
France
Prior art keywords
voltage
primary
transformer
electric cable
current pulses
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
FR7909573A
Other languages
English (en)
French (fr)
Other versions
FR2454104B1 (enExample
Inventor
Andre Pinoit
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.)
Treficable Pirelli SA
Original Assignee
Treficable Pirelli SA
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 Treficable Pirelli SA filed Critical Treficable Pirelli SA
Priority to FR7909573A priority Critical patent/FR2454104A1/fr
Publication of FR2454104A1 publication Critical patent/FR2454104A1/fr
Application granted granted Critical
Publication of FR2454104B1 publication Critical patent/FR2454104B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • G01R31/59—Testing of lines, cables or conductors while the cable continuously passes the testing apparatus, e.g. during manufacture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
FR7909573A 1979-04-10 1979-04-10 Procede et dispositif de detection de defauts d'isolation sur un cable electrique en cours de defilement Granted FR2454104A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7909573A FR2454104A1 (fr) 1979-04-10 1979-04-10 Procede et dispositif de detection de defauts d'isolation sur un cable electrique en cours de defilement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7909573A FR2454104A1 (fr) 1979-04-10 1979-04-10 Procede et dispositif de detection de defauts d'isolation sur un cable electrique en cours de defilement

Publications (2)

Publication Number Publication Date
FR2454104A1 true FR2454104A1 (fr) 1980-11-07
FR2454104B1 FR2454104B1 (enExample) 1982-04-23

Family

ID=9224367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909573A Granted FR2454104A1 (fr) 1979-04-10 1979-04-10 Procede et dispositif de detection de defauts d'isolation sur un cable electrique en cours de defilement

Country Status (1)

Country Link
FR (1) FR2454104A1 (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR904379A (fr) * 1943-12-20 1945-11-05 Soc Indep Telegraphie Sans Fil Dispositif d'épreuve des câbles électriques
US2794168A (en) * 1953-08-26 1957-05-28 Okonite Co Apparatus for locating voids and other imperfections in insulated wires and cables
FR1430990A (fr) * 1965-01-23 1966-03-11 Eurocable Anciens Ets H Breteg Dispositif pour la détection des défauts d'isolation d'un conducteur électrique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR904379A (fr) * 1943-12-20 1945-11-05 Soc Indep Telegraphie Sans Fil Dispositif d'épreuve des câbles électriques
US2794168A (en) * 1953-08-26 1957-05-28 Okonite Co Apparatus for locating voids and other imperfections in insulated wires and cables
FR1430990A (fr) * 1965-01-23 1966-03-11 Eurocable Anciens Ets H Breteg Dispositif pour la détection des défauts d'isolation d'un conducteur électrique

Also Published As

Publication number Publication date
FR2454104B1 (enExample) 1982-04-23

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Legal Events

Date Code Title Description
CA Change of address
TP Transmission of property
ST Notification of lapse