A backup system (100) for an electronic parking brake, EPB, of a commercial vehicle to ensure a safe state even during electric power failure of a power supply unit (50) of the EPB, includes: a detection unit (110) for detecting the power failure; a storage device (120) for storing sufficient electric power to perform a switch into the safe state; a boost circuit (130) configured to charge the storage device (120) during standstill of the vehicle and to discharge the storage device (120) during motion of the vehicle; and a switch device (140) configured to supply the electric power of the storage device (120) to the EPB if the power failure is detected by the detection unit (110).


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    Title :

    BACKUP SYSTEM FOR AN ELECTRONIC PARKING BRAKE AND A METHOD FOR PROVIDING A BACKUP POWER


    Additional title:

    SICHERUNGSSYSTEM FÜR EINE ELEKTRONISCHE FESTSTELLBREMSE UND VERFAHREN ZUR BEREITSTELLUNG VON SICHERUNGSLEISTUNG
    SYSTÈME DE SAUVEGARDE D'UN FREIN DE STATIONNEMENT ÉLECTRONIQUE ET PROCÉDÉ POUR FOURNIR UNE PUISSANCE DE SAUVEGARDE


    Contributors:

    Publication date :

    2023-12-06


    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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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