The invention relates to a parking brake device (40) suitable for being installed in a casing (20) of an electric machine (1) that houses a rotary shaft (10) and at least one rolling bearing (32) for guiding the rotary shaft, the parking brake device comprising: - an annular support (47) suitable for being inserted between the rolling bearing and the casing, - an annular sliding gear (45) which is mounted so as to slide on the support between two end positions, which is locked against rotation on the support, and which has dog clutches suitable for engaging a notched wheel coupled to the rotary shaft, and - an actuator (41) suitable for moving the sliding gear between its two end positions.


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    Title :

    FREIN DE STATIONNEMENT ET MACHINE ELECTRIQUE COMPORTANT UN TEL FREIN


    Additional title:

    PARKING BRAKE AND ELECTRIC MACHINE COMPRISING SUCH A BRAKE
    FESTSTELLBREMSE UND ELEKTRISCHE MASCHINE MIT EINER SOLCHEN BREMSE


    Contributors:
    DUMAS ERIC (author)

    Publication date :

    2025-08-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

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



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