Disclosed is an air-operated brake actuator, including: a hollow upper housing; a hollow lower housing spaced apart from the upper housing in a lower direction; a coupling housing configured to couple and restrain the upper housing and the lower housing to each other; a piston disposed in the upper housing to divide an inside of the upper housing into a spring chamber and a pressure chamber disposed below the spring chamber; a hollow actuator rod disposed in the piston; a casing bolt head disposed at a lower end of the actuator rod and having an air flow hole formed therein; a pilot lip seal fixed to an outer surface of the casing bolt head to seal an outer end of the air flow hole; a compression spring installed in the spring chamber; a diaphragm disposed in the lower housing to divide an inside of the lower housing into a service chamber and a push rod chamber disposed below the service chamber; a pressure plate configured to contact a lower end of the diaphragm and move vertically along the diaphragm; and a push rod having one end vertically coupled to a lower end of the pressure plate and the other end located in the push rod chamber through a through hole of the upper housing.


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    Titel :

    BRAKE ACTUATOR HAVING SEALING STRUCTURE FOR INSIDE AIR CIRCULATION


    Weitere Titelangaben:

    BREMSAKTUATOR MIT DICHTUNGSANORDNUNG FÜR INTERNE LUFTZIRKULATION
    ACTIONNEUR DE FREIN AYANT UNE STRUCTURE D'ÉTANCHÉITÉ POUR CIRCULATION D'AIR INTÉRIEURE


    Beteiligte:
    PARK HAN JOO (Autor:in)

    Erscheinungsdatum :

    20.03.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    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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