Disclosed are a linear driving apparatus, a safety gear apparatus, and an elevator system and a method for controlling same. The linear driving apparatus comprises a magnetically conductive device (10) and a magnet (30), wherein the magnetically conductive device (10) comprises at least a first side portion (101) and a second side portion (102), and is provided with an enclosed magnetic cavity (33); the magnet (30) is located between the first side portion (101) and the second side portion (102) and comprises at least a first end (31) and a second end (32), wherein the magnetic pole directions of the two ends are opposite, and the first end (31) and the second end (32) correspond to the first side portion (101) and the second side portion (102) respectively; the magnetically conductive device (10) is provided with a winding coil (22), and in the magnetic cavity (33), the winding direction of the winding coil is perpendicular to the direction from the first end (31) to the second end (32) of the magnet (30); and the magnetically conductive device (10) movably fits the magnet (30).


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    Title :

    LINEAR DRIVING APPARATUS, SAFETY GEAR APPARATUS, AND METHOD FOR CONTROLLING ELEVATOR SYSTEM


    Additional title:

    LINEARANTRIEBSVORRICHTUNG, SICHERHEITSGETRIEBEVORRICHTUNG UND VERFAHREN ZUR STEUERUNG EINES AUFZUGSYSTEMS
    APPAREIL D'ENTRAÎNEMENT LINÉAIRE, APPAREIL D'ÉQUIPEMENT DE SÉCURITÉ ET PROCÉDÉ DE COMMANDE DE SYSTÈME D'ASCENSEUR


    Contributors:
    LIU YINGHUI (author) / GRIMM FELIX (author) / DING ZHAOYANG (author)

    Publication date :

    2022-10-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS / B61H Bremsen oder andere Verzögerungseinrichtungen ausgebildet für Schienenfahrzeuge , BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES



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