公开(公告)号：US20180229702A1

公开(公告)日：2018-08-16

申请号：US15897151

申请日：2018-02-14

Applicant: MANDO CORPORATION

Inventor： Joo-Hee SON ,  Seong-Ho CHOI

IPC: B60T8/40 ,  B60T7/04

CPC classification number: B60T8/4086 ,  B60T7/042 ,  B60T8/4081 ,  B60T2220/04

Abstract: Disclosed herein are an electronic brake system and a control method thereof. The electronic brake system includes a master cylinder connected to a reservoir storing oil, including a master chamber and a master piston provided at the master chamber, and configured to discharge the oil according to pedal effort of a brake pedal, a sensor configured to measure a displacement of the brake pedal, a pedal simulator configured to provide a reaction force according to pedal effort of the brake pedal and including a simulator chamber connected to the master cylinder to accommodate the oil, a hydraulic actuator provided between the master cylinder and a wheel cylinder and configured to control a hydraulic pressure flow delivered to the wheel cylinder, a first hydraulic pressure supply device operated by an electrical signal which is output by corresponding to the displacement of the brake pedal, and configured to supply a hydraulic pressure to the hydraulic actuator, and a second hydraulic pressure supply device provided between the reservoir and the master cylinder and configured to provide a vibration pedal feel to the brake pedal.