FR2235465A1 - - Google Patents

Info

Publication number
FR2235465A1
FR2235465A1 FR7421901A FR7421901A FR2235465A1 FR 2235465 A1 FR2235465 A1 FR 2235465A1 FR 7421901 A FR7421901 A FR 7421901A FR 7421901 A FR7421901 A FR 7421901A FR 2235465 A1 FR2235465 A1 FR 2235465A1
Authority
FR
France
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
FR7421901A
Other languages
French (fr)
Other versions
FR2235465B1 (enrdf_load_stackoverflow
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 AG
Siemens Corp
Original Assignee
Siemens AG
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 AG, Siemens Corp filed Critical Siemens AG
Publication of FR2235465A1 publication Critical patent/FR2235465A1/fr
Application granted granted Critical
Publication of FR2235465B1 publication Critical patent/FR2235465B1/fr
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)
FR7421901A 1973-06-29 1974-06-24 Expired FR2235465B1 (enrdf_load_stackoverflow)

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 (2)

Publication Number Publication Date
FR2235465A1 true FR2235465A1 (enrdf_load_stackoverflow) 1975-01-24
FR2235465B1 FR2235465B1 (enrdf_load_stackoverflow) 1979-08-17

Family

ID=5885849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421901A Expired FR2235465B1 (enrdf_load_stackoverflow) 1973-06-29 1974-06-24

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)

Families Citing this family (5)

* 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
GB2283869A (en) * 1993-11-10 1995-05-17 Bushey Hall Winches & Equipmen Protective arrangement for remote controlled winching or slide-bed apparatus
DE102015109194B4 (de) * 2015-06-10 2017-03-23 Arndt Dung Hochstromkabel und Verfahren zur Ermittlung des Verschleißgrades von Hochstromkabeln
AT522127B1 (de) * 2019-01-24 2023-07-15 Piezocryst Advanced Sensorics Kabelanordnung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1058813A (fr) * 1951-02-14 1954-03-19 Siemens Ag Montage protecteur pour câbles ou canalisations dans les exploitations comportant des risques d'explosion ou de grisou

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1058813A (fr) * 1951-02-14 1954-03-19 Siemens Ag Montage protecteur pour câbles ou canalisations dans les exploitations comportant des risques d'explosion ou de grisou

Also Published As

Publication number Publication date
DE2333897C3 (de) 1978-10-26
BE816950A (fr) 1974-10-16
FR2235465B1 (enrdf_load_stackoverflow) 1979-08-17
GB1469314A (en) 1977-04-06
DE2333897A1 (de) 1975-01-09
DE2333897B2 (de) 1978-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse