Patent ID: 8430459
Filing Date: 2013-04-30
Classification: B60T

Abstract:
1. A hydraulic brake system, comprising: a master cylinder configured to generate a braking hydraulic pressure when a brake pedal operates; a wheel brake disposed on each of front right and left wheels and rear right and left wheels of a vehicle and configured to receive the braking hydraulic pressure from the master cylinder to generate a braking force; a solenoid valve disposed on each of an inlet and an outlet of each of the wheel brakes to control a flow of the braking hydraulic pressure; a low pressure accumulator configured to temporarily store oil, which is ejected from the wheel brakes during an operation of the solenoid valves; a pump configured to compress the oil stored in the low pressure accumulator such that the oil is ejected towards the wheel brakes or the master cylinder; an orifice disposed near an outlet port of the pump; and a damper unit disposed between the outlet port of the pump and the orifice, wherein the damper unit comprises: