Laboratory study to determine optimum relay system; tests on contact materials, and durability tests with various types of relays. (English abstract).


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    Title :

    Effect of loading on durability of relay contacts used in automatic railroad signaling systems


    Additional title:

    Wplyw obciazenia stykow przekaznikow automatyki zabezpieczenia ruchu kolejowego na ich trwalosc


    Contributors:

    Published in:

    Publication date :

    1959


    Size :

    13 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    Polish




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