Bonding of oil sidings -- steam railroad territory; automatic block signal system; possibility of improper signal operation resulting from use of rail fissure detector cars and recommended protective measures; requisites for minimizing effect of lightning on track circuits; protection against lightning; tractive armature d-c polarized relay; electric motor semaphore signal; time element relay. (Signal Sec)


    Zugriff

    Zugriff über TIB

    Verfügbarkeit in meiner Bibliothek prüfen


    Exportieren, teilen und zitieren



    Titel :

    Committee IV -- Automatic block signaling


    Weitere Titelangaben:

    Assn Am Railroads -- Advance Reports


    Kongress:

    Association of American Railroads -- Meeting ; 1941 Automatic block



    Erscheinungsdatum :

    1941


    Format / Umfang :

    39 pages


    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Print


    Sprache :

    Englisch




    Committee IV -- Automatic block signaling

    Engineering Index Backfile | 1939


    Committee IV -- Automatic block signaling

    Engineering Index Backfile | 1948


    Committee IV -- Automatic block signaling

    Engineering Index Backfile | 1936


    Committee VIII -- A. C. automatic block signaling

    Engineering Index Backfile | 1920