A monitoring system for transport installations for persons, which installations are arranged as elevator, escalator or moving walkway, includes at least one interrogation device and at least one safety switch, which switch is connected with the interrogation device by an electrical safety circuit and which monitors a door lock of the transport installation for persons. An independent energy supply device supplies power to the interrogation device.


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    Title :

    BATTERIEGESTÜTZTE SICHERHEITSKREIS-ÜBERWACHUNGSANLAGE


    Additional title:

    BATTERY-ASSISTED SAFETY CIRCUIT MONITORING SYSTEM
    INSTALLATION DE SURVEILLANCE DE CIRCUIT DE SÉCURITÉ FONCTIONNANT SUR BATTERIE


    Contributors:

    Publication date :

    2017-03-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    German


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



    EP, DE FR GB NL 0560314 A1/(54) Überwachungsanlage mit Infrarotbildübertragung

    GRUNDIG E.M.V. / Rumland, Rainer; Schlenk, Gerhard | IuD Bahn | 1993