The present invention discloses a booster (100) and a brake system. The booster includes a valve body (2) and a boosting assembly including a ball screw. The ball screw includes a screw rod (40), a nut (41) and a plurality of balls cooperating with and between the screw rod (40) and the nut (41). The nut (41) is linked with the valve body (2) and the nut (41) moves along a straight line on its cooperated screw rod (40) so as to drive the valve body (2) to move along a straight line. The brake system includes the booster (100) and a hydraulic system. The hydraulic system includes a braking main cylinder (11) having a piston (12), and the valve body (2) is connected to the piston (12). The booster can provide high transmission efficiency.
POWER ASSIST DEVICE AND BRAKE SYSTEM
HILFSANTRIEBSVORRICHTUNG UND BREMSSYSTEM
DISPOSITIF D'ASSISTANCE ET SYSTÈME DE FREIN
2018-05-16
Patent
Elektronische Ressource
Englisch