A booster includes a valve body and a boosting assembly with a ball screw. The ball screw includes a screw rod, a nut, and a plurality of balls cooperating with and between the screw rod and the nut. The nut is linked with the valve body and moves along a straight line on its cooperated screw rod so as to drive the valve body to move along a straight line. A brake system includes the booster and a hydraulic system that includes a braking main cylinder with a piston. The valve body is connected to the piston. The booster is configured to provide high transmission efficiency.
Power assist device and brake system
2017-07-11
Patent
Elektronische Ressource
Englisch