GB1469314A - Electrical cable monitoring circuitry - Google Patents

Electrical cable monitoring circuitry

Info

Publication number
GB1469314A
GB1469314A GB2593774A GB2593774A GB1469314A GB 1469314 A GB1469314 A GB 1469314A GB 2593774 A GB2593774 A GB 2593774A GB 2593774 A GB2593774 A GB 2593774A GB 1469314 A GB1469314 A GB 1469314A
Authority
GB
United Kingdom
Prior art keywords
conductors
conductor
protective conductor
main current
protective
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
Application number
GB2593774A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of GB1469314A publication Critical patent/GB1469314A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/226—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for wires or cables, e.g. heating wires
    • 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
    • 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
    • H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB2593774A 1973-06-29 1974-06-11 Electrical cable monitoring circuitry Expired GB1469314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2333897A DE2333897C3 (de) 1973-06-29 1973-06-29 Schaltungsanordnung zur Überwachung beweglicher elektrischer Leitungen auf Isolationsfehler

Publications (1)

Publication Number Publication Date
GB1469314A true GB1469314A (en) 1977-04-06

Family

ID=5885849

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2593774A Expired GB1469314A (en) 1973-06-29 1974-06-11 Electrical cable monitoring circuitry

Country Status (4)

Country Link
BE (1) BE816950A (enrdf_load_stackoverflow)
DE (1) DE2333897C3 (enrdf_load_stackoverflow)
FR (1) FR2235465B1 (enrdf_load_stackoverflow)
GB (1) GB1469314A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2283869A (en) * 1993-11-10 1995-05-17 Bushey Hall Winches & Equipmen Protective arrangement for remote controlled winching or slide-bed apparatus
WO2020150757A1 (de) * 2019-01-24 2020-07-30 Piezocryst Advanced Sensorics Gmbh Kabelanordnung und verfahren zur überprüfung einer kabelanordnung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930455C2 (de) * 1979-07-24 1982-12-16 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Überwachung einer Energieleitung im Bergbau unter Tage
DE3844293A1 (de) * 1988-12-30 1990-07-05 Rheydt Kabelwerk Ag Sicherheitseinrichtung fuer batterieladung
DE102015109194B4 (de) * 2015-06-10 2017-03-23 Arndt Dung Hochstromkabel und Verfahren zur Ermittlung des Verschleißgrades von Hochstromkabeln

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE508949A (enrdf_load_stackoverflow) * 1951-02-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2283869A (en) * 1993-11-10 1995-05-17 Bushey Hall Winches & Equipmen Protective arrangement for remote controlled winching or slide-bed apparatus
WO2020150757A1 (de) * 2019-01-24 2020-07-30 Piezocryst Advanced Sensorics Gmbh Kabelanordnung und verfahren zur überprüfung einer kabelanordnung

Also Published As

Publication number Publication date
FR2235465A1 (enrdf_load_stackoverflow) 1975-01-24
DE2333897C3 (de) 1978-10-26
BE816950A (fr) 1974-10-16
FR2235465B1 (enrdf_load_stackoverflow) 1979-08-17
DE2333897A1 (de) 1975-01-09
DE2333897B2 (de) 1978-03-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee