| 摘要 |
A hydraulic unit of a brake system is disclosed. According to an embodiment of the present invention, the hydraulic comprises: a master cylinder generating hydraulic pressure to supply the braking hydraulic pressure to a wheel cylinder of a vehicle; a valve block coupled with the master cylinder to transmit the braking hydraulic pressure generated from the master cylinder to the wheel cylinder and having a plurality of valves and bores; an electronic control unit installed in the valve block and controlling the valves. A plurality of flow passages connecting a hydraulic port formed in the master cylinder and the bores are formed on the surface of the valve block to have a linear shape and a curved shape and the flow passages are engraved on the surface of the valve block. |
