The invention relates to a brake release mechanism (24) for a spring brake actuator (2), in particular a parking or emergency spring brake actuator (2) for use in a commercial vehicle, said release mechanism (24) comprising a brake release bolt (30, 130) having a threaded portion (34, 134) and a running nut (12, 112) engaging the threaded portion (34, 134), and an indicator device (22, 122) comprising an indicator pin (26, 126) and a pin actuator (38, 138).According to the invention the pin actuator (38, 138) comprises a limiting element (40, 140) that is connected to the indicator pin (26, 126), wherein the limiting element (40, 140) extends substantially perpendicular to the longitudinal axis (28, 128) of the indicator pin (26, 126) and in that a transverse guide opening (42, 142) is arranged in the release bolt (30, 130), the transverse guide opening (42, 142) being configured to movably accommodate the limiting element (40, 140) and to define a motion distance (d) of the indicator pin (26, 126) along the longitudinal axis (28, 128) along which the limiting element moves inside the transverse guide opening.


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    Title :

    BRAKE RELEASE MECHANISM FOR A SPRING BRAKE ACTUATOR AND CORRESPONDING SPRING BRAKE ACTUATOR


    Additional title:

    BREMSLÖSUNGSMECHANISMUS FÜR EINEN FEDERSPEICHERBREMSZYLINDER UND ZUGEHÖRIGER FEDERSPEICHERBREMSZYLINDER
    MÉCANISME DE DESSERRAGE DE FREIN POUR UN CYLINDRE DE FREIN À RESSORT ET CYLINDRE DE FREIN À RESSORT CORRESPONDANT


    Contributors:

    Publication date :

    2023-08-16


    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




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