NL6501949A - - Google Patents

Info

Publication number
NL6501949A
NL6501949A NL6501949A NL6501949A NL6501949A NL 6501949 A NL6501949 A NL 6501949A NL 6501949 A NL6501949 A NL 6501949A NL 6501949 A NL6501949 A NL 6501949A NL 6501949 A NL6501949 A NL 6501949A
Authority
NL
Netherlands
Application number
NL6501949A
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 filed Critical
Priority to NL6501949A priority Critical patent/NL6501949A/xx
Publication of NL6501949A publication Critical patent/NL6501949A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/04—Distributing means for power supply in mines
    • E21F17/06—Distributing electric power; Cable networks; Conduits for cables
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • H02H3/066—Reconnection being a consequence of eliminating the fault which caused disconnection
    • 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
    • H02H7/005—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 remote controlled apparatus; for lines connecting such apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
NL6501949A 1965-02-17 1965-02-17 NL6501949A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL6501949A NL6501949A (ja) 1965-02-17 1965-02-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6501949A NL6501949A (ja) 1965-02-17 1965-02-17

Publications (1)

Publication Number Publication Date
NL6501949A true NL6501949A (ja) 1966-08-18

Family

ID=19792393

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6501949A NL6501949A (ja) 1965-02-17 1965-02-17

Country Status (1)

Country Link
NL (1) NL6501949A (ja)

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