An elevator safety circuit includes a plurality of relays; safety logic for monitoring status of the plurality of relays, the safety logic generating an output signal in response to the status of the plurality of relays; and a processor controlling operation of an elevator drive in response to the output signal; wherein at least one of the relays is a forced guided relay and at least one of the relays is other than a forced guided relay.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Elevator safety circuit


    Beteiligte:

    Erscheinungsdatum :

    2015-12-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



    ELEVATOR SAFETY CIRCUIT

    HERKEL PETER / RUHNKE JAN | Europäisches Patentamt | 2022

    Freier Zugriff

    ELEVATOR SAFETY CIRCUIT

    RICHTER JOCHEN THOMAS / HORBRÜGGER HEBERT / MAGDA RICHARD F et al. | Europäisches Patentamt | 2016

    Freier Zugriff

    ELEVATOR SAFETY CIRCUIT

    ABAD JUAN CARLOS | Europäisches Patentamt | 2018

    Freier Zugriff

    ELEVATOR SAFETY CIRCUIT

    RICHTER JOCHEN THOMAS / HORBRÜGGER HERBERT / MAGDA RICHARD F et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    ELEVATOR SAFETY CIRCUIT

    RUHNKE JAN / HERKEL PETER | Europäisches Patentamt | 2022

    Freier Zugriff