| 摘要 |
PROBLEM TO BE SOLVED: To provide a vehicular brake device including a parking lock mechanism.SOLUTION: In a brake device that presses a disk 34 with a piston 280 to apply brake force to the disk 34 by increasing an oil pressure with control units 3, 9, when the control units 3, 9 set an oil pressure to a predetermined oil pressure or more, a hydraulic piston 250 advances to a position at which a cam 270 and a lock groove 290 are fitted, and when the oil pressure is made lower than the predetermined pressure, brake force to the disk 34 is maintained by maintaining the fitting state of the cam 270 and lock groove 290. |
