| 摘要 |
PROBLEM TO BE SOLVED: To provide a car braking device that is good in responsiveness, and also simple in structure, high in reliability as well as to prevent any pulsation of hydraulic pressure. SOLUTION: This braking device is equipped with a liquid chamber 2 whose one end is interconnected to the side of a wheel liquid chamber 3 and the other end is interconnected to the side of a brake liquid supplying part 4, a screw 5 being set up in this liquid chamber 2 and installed with a spiral surface 5d in and around a shank 5c, and an electric motor 6 being connected to this screw 5, respectively and in this constitution, this car braking device controls the hydraulic pressure in the wheel cylinder 3 by rotating the screw 5 by drive of the motor 6. |
