Fire-detector installations for ships; WALTHER combined optical and acoustic system; in BETZLER system, which is development of Walther, acoustic alarms operated by photoelectric-cell devices are incorporated; various types of cell described; system enables not only presence of smoke to be detected by behavior of common header, but also immediately registers individual line from which smoke is emanating. (English translation) (See also Schiffbau v 34 n 8 Apr 15 1933 p 156-9)


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    Title :

    Ueber Rauchmeldeanlagen auf Schiffen


    Additional title:

    Ueber Rauchmeldeanlagen auf Schiffen


    Contributors:
    Heinrichs (author)

    Published in:

    Publication date :

    1933


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


    Ueber Rauchmeldeanlagen auf Schiffen

    Heinrichs | Engineering Index Backfile | 1933


    Ueber die aktive Stabilisierung von Schiffen

    Von Den Steinen, C. | Engineering Index Backfile | 1935