A pneumatic brake booster for motor vehicles, comprises a booster housing, the interior of which is separated into a working chamber and a low-pressure chamber by an axially movable wall that can be supplied with a pneumatic differential pressure; a control housing; and a control valve which controls a differential pressure between the working chamber and the low-pressure chamber. The control valve controls an airflow between the working chamber and the low-pressure chamber or a surrounding atmosphere. The control valve has a plate valve and a valve piston, a seal region of which can be sealingly placed on the plate valve and which can be moved in a stroke direction R. A fine and low-noise metering of the brake force is achieved by providing a throttle point between the valve piston and the plate valve for throttling the airflow dependent on the stroke.


    Access

    Download


    Export, share and cite



    Title :

    Pneumatic brake booster


    Contributors:

    Publication date :

    2019-07-16


    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



    Pneumatic brake booster

    FALLER JÜRGEN | European Patent Office | 2023

    Free access

    Pneumatic brake booster

    BERTHOMIEU BRUNO / CORTES ESTEVE / CASASNOVAS JAUME | European Patent Office | 2017

    Free access

    PNEUMATIC BRAKE BOOSTER

    FALLER JUERGEN | European Patent Office | 2018

    Free access

    PNEUMATIC BRAKE BOOSTER

    BERTHOMIEU BRUNO / CORTES ESTEVE / CASASNOVAS JAUME | European Patent Office | 2015

    Free access

    PNEUMATIC BRAKE BOOSTER

    FALLER JÜRGEN | European Patent Office | 2018

    Free access