DE3886380D1 - System zur Detektion von Fehlern in Kabeln. - Google Patents

System zur Detektion von Fehlern in Kabeln.

Info

Publication number
DE3886380D1
DE3886380D1 DE88308530T DE3886380T DE3886380D1 DE 3886380 D1 DE3886380 D1 DE 3886380D1 DE 88308530 T DE88308530 T DE 88308530T DE 3886380 T DE3886380 T DE 3886380T DE 3886380 D1 DE3886380 D1 DE 3886380D1
Authority
DE
Germany
Prior art keywords
cable
line signal
armour layer
monitoring
metallic component
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.)
Expired - Lifetime
Application number
DE88308530T
Other languages
English (en)
Inventor
David E Vokey
Kenneth N Sontag
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3886380D1 publication Critical patent/DE3886380D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Insulated Conductors (AREA)
DE88308530T 1988-03-30 1988-09-15 System zur Detektion von Fehlern in Kabeln. Expired - Lifetime DE3886380D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17525188A 1988-03-30 1988-03-30

Publications (1)

Publication Number Publication Date
DE3886380D1 true DE3886380D1 (de) 1994-01-27

Family

ID=22639562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88308530T Expired - Lifetime DE3886380D1 (de) 1988-03-30 1988-09-15 System zur Detektion von Fehlern in Kabeln.

Country Status (5)

Country Link
EP (1) EP0336036B1 (de)
AT (1) ATE98780T1 (de)
CA (1) CA1317355C (de)
DE (1) DE3886380D1 (de)
ES (1) ES2058298T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2151094C (en) * 1995-06-06 1999-05-11 David E. Vokey Cable monitoring system with multiple branch terminations
DE102011107629A1 (de) * 2011-06-30 2013-01-03 Rwe Innogy Gmbh Offshore-windenergiesystem

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299351A (en) * 1964-03-27 1967-01-17 Northern Electric Co Apparatus for detecting faults in buried cables including means for applying a composite signal having fundamental and even harmonic frequency components
US4051436A (en) * 1976-04-14 1977-09-27 Weir Jr Casper J Apparatus for and method of measuring polarization potential of a metallic structure
GB2082406B (en) * 1980-04-22 1984-06-13 Domenco Wayne David Monitoring electrical cables and joints for the ingress of moisture

Also Published As

Publication number Publication date
EP0336036A1 (de) 1989-10-11
ATE98780T1 (de) 1994-01-15
EP0336036B1 (de) 1993-12-15
ES2058298T3 (es) 1994-11-01
CA1317355C (en) 1993-05-04

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Legal Events

Date Code Title Description
8332 No legal effect for de