The present application includes a system configured to provide transportation services between two different elevations. Individuals may be transported upward or downward within a circular stairway. The system includes a series of fixed stairs coupled to a housing. It also includes a series of corresponding movable stairs coupled to a central shaft. The movable stairs are configured to move in relation to the central shaft and are operable to provide transportation between two fixed stairs. An individual is lifted and translated between the fixed stairs as the movable stairs transition between a plurality of positions.


    Access

    Download


    Export, share and cite



    Title :

    Helical escalator system


    Contributors:

    Publication date :

    2017-01-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS , Transport- oder Lagervorrichtungen, z.B. Förderer zum Laden oder Abladen / B66B Aufzüge , ELEVATORS



    HELICAL ESCALATOR SYSTEM

    BAVAFA HOSSEIN | European Patent Office | 2016

    Free access

    ESCALATOR DEVICE AND ESCALATOR SYSTEM

    NISHI MASAHIRO | European Patent Office | 2024

    Free access

    HELICAL GEAR REDUCTION DRIVE UNIT OF THE ESCALATOR

    LEE HYUN GOOK | European Patent Office | 2016

    Free access

    ESCALATOR STEP, AND ESCALATOR

    TANAKA CHIEMI | European Patent Office | 2015

    Free access

    ESCALATOR FOOTSTEP AND ESCALATOR WITH THE SAME ESCALATOR FOOTSTEP

    YAMADA SHINTARO / TATSUOKA TOMOYA / NARITA TAKEHITO et al. | European Patent Office | 2025

    Free access