The invention relates to a spring brake actuator (1) for a vehicle, in particular a commercial vehicle, comprising a spring brake portion (3) and a service brake portion (5), wherein the spring brake portion (3) comprises a spring chamber (9) and a compression spring (10) mounted within the spring chamber (9), wherein the compression spring (10) is configured to generate a spring brake force, the service brake portion (5) comprises a pressure chamber (23) and a non-pressure chamber (25) separated from the pressure chamber (23) by a diaphragm (21), wherein the diaphragm (21) is elastically deformable upon pressure inside the pressure chamber (23).The inventions suggests that the spring chamber (10) of the spring brake portion (3) and the non-pressure chamber (25) of the service portion (5) are connected by at least one ventilation conduit (c) to be in fluid communication with each other, wherein the ventilation conduit (c) extends completely inside the spring brake actuator (1).


    Access

    Download


    Export, share and cite



    Title :

    SPRING BRAKE ACTUATOR FOR A VEHICLE, IN PARTICULAR A COMMERCIAL VEHICLE


    Additional title:

    FEDERBREMSAKTUATOR FÜR EIN FAHRZEUG, INSBESONDERE EIN NUTZFAHRZEUG
    ACTIONNEUR DE FREIN À RESSORT POUR VÉHICULE, EN PARTICULIER UN VÉHICULE UTILITAIRE


    Contributors:

    Publication date :

    2020-11-18


    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



    BRAKE ACTUATOR, IN PARTICULAR ELECTROMECHANICAL BRAKE ACTUATOR OF A COMMERCIAL VEHICLE

    TOMALA BARTLOMIEJ / BEIER PETER | European Patent Office | 2023

    Free access

    BRAKE ACTUATOR, IN PARTICULAR ELECTROMECHANICAL BRAKE ACTUATOR OF A COMMERCIAL VEHICLE

    TOMALA BAROLOMIEJ / BEIER PETER | European Patent Office | 2021

    Free access

    BRAKE ACTUATOR FOR A VEHICLE, IN PARTICULAR COMMERCIAL VEHICLE

    ARANGARASAN SENTHIL / MURUGAN SUBRAMANIAN / SUBRAMANIAN NANDAKUMAR et al. | European Patent Office | 2020

    Free access

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

    ARANGARASAN SENTHIL KUMAR / RAMASAMY ARUN SAKTHEES / VENKATESH ARAVINDDA SWAMY | European Patent Office | 2020

    Free access

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

    ARANGARASAN SENTHIL KUMAR / RAMASAMY ARUN SAKTHEES / VENKATESH ARAVINDDA SWAMY | European Patent Office | 2022

    Free access