A spring brake actuator (1) for a vehicle, in particular a parking or emergency brake actuator, for use in a commercial vehicle, includes a cylinder housing (2) having a cylinder housing base (5) and a spring seat (7) on the base, a spring brake piston (9) located in the cylinder housing (5) for applying a braking force, and a compression spring (11) arranged between the spring seat (7) and the spring brake piston (9). The cylinder housing (2) is divided into a spring chamber (12) and a pressure chamber (14), the compression spring (11) being arranged in the spring chamber (12) and the pressure chamber (14) being supplied with pressurized fluid. An elastically deformable diaphragm (16) is sealingly mounted to the cylinder housing (2), with an inner periphery (18) sealingly mounted to the spring brake piston (9) to fluid-tightly isolate the pressure chamber (14) from the spring chamber (12).


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    Title :

    A SPRING BRAKE ACTUATOR FOR A VEHICLE, IN PARTICULAR PARKING OR EMERGENCY BRAKE ACTUATOR FOR USE IN A COMMERCIAL VEHICLE


    Additional title:

    FEDERSPEICHERBREMSZYLINDER FÜR EIN FAHRZEUG, INSBESONDERE FESTSTELL- ODER NOTBREMSZYLINDER ZUR VERWENDUNG IN EINEM NUTZFAHRZEUG
    ACTIONNEUR DE FREIN À RESSORT POUR UN VÉHICULE, EN PARTICULIER ACTIONNEUR DE FREIN DE STATIONNEMENT OU D'URGENCE DESTINÉ À ÊTRE UTILISÉ DANS UN VÉHICULE UTILITAIRE



    Publication date :

    2022-02-09


    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 / F16J Kolben , PISTONS



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