The present disclosure relates to a brake actuator. The brake actuator, which is configured to press or release a piston toward a brake pad and be controlled by an electrical signal, includes a power generating part provided to generate power by an electrical signal, a spindle member provided to rotate by receiving power from the power generating part and having a first screw portion formed on an outer circumferential surface, and a nut member provided to press or release the piston, the nut member having a second screw portion formed on an inner circumferential surface to be engaged with the first screw portion, wherein a size of a pitch between adjacent threads of the first screw portion is changed in a constant cycle along a rotation direction.


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    Title :

    BRAKE ACTUATOR


    Contributors:

    Publication date :

    2022-09-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



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