A bi-stable brake actuator is provided and includes a fixed core movable in a first direction, a coil disposed in the fixed core and configured to generate magnetic fields of opposite polarities when supplied with opposing currents, respectively, a movable core disposed to move between retracted and extended positions with respect to the fixed core and the coil in exclusively a second direction defined orthogonally with respect to the first direction and a permanent magnet assembly. The permanent magnet assembly is disposed to move between first and second positions in accordance with the coil being supplied with the opposing currents, respectively.


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    Title :

    ELEVATOR SAFETY ACTUATOR


    Contributors:

    Publication date :

    2019-08-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



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