The invention concerns a brake assist device (1) for a motor vehicle, comprising a master cylinder (3), a control rod (10) and a moving part (5) enclosing a valve body (20) receiving a plunger (14), in which said part is a hollow cylinder capable of being moved in translation by a geared motor (8), said plunger is capable of being moved in translation by said rod connected to a brake pedal (12) that can be actuated by a driver (38), said valve body comprises, at an end opposite to said rod, a probe (21) capable of pressing against a reaction disk (22) of said master cylinder in such a way as to control said braking, characterised in that it comprises a position sensor (23) of said plunger, a controller (9) capable of calculating (43) a position of said valve body and controlling said probe as a function of said positions.
DISPOSITIF D'ASSISTANCE AU FREINAGE POUR VEHICULE AUTOMOBILE
BRAKE ASSIST DEVICE FOR A MOTOR VEHICLE
BREMSHILFEVORRICHTUNG FÜR EIN KRAFTFAHRZEUG
2018-11-07
Patent
Electronic Resource
French
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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