| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a brake-by-wire system applicable to a vehicle having an X piping structure generally used currently. <P>SOLUTION: The brake controller is provided with: a master cylinder; wheel cylinders provided on respective wheels of the vehicle; a hydraulic actuator separately provided from the master cylinder and controlling a liquid pressure of the wheel cylinder; and a control means for controlling the hydraulic actuator based on a brake operation amount of a driver. The hydraulic actuator is constituted by first and second hydraulic actuators provided with first and second liquid pressure sources respectively. The first hydraulic actuator controls the liquid pressure of the left front wheel and the right rear wheel out of the wheel cylinders by the first liquid pressure source and the second hydraulic actuator performs increase/decrease of the pressure of the right front wheel and the left rear wheel out of the wheel cylinders by the second liquid pressure source. <P>COPYRIGHT: (C)2007,JPO&INPIT |
