| 摘要 |
PURPOSE: A brake master cylinder is provided to shorten a stroke of a brake pedal in case of braking for improving the manipulation property and reduce the brake noise and the vehicle shaking in case of the braking performance. CONSTITUTION: A brake master cylinder includes a push rod(200) coupled with a brake pedal(100) at a side and having more than two rods(210), pistons(400) coupled with the rods respectively, elastic elements(500) mounted at a side of each of the pistons, and a master cylinder(700) having cylinders(710) movably mounted with the pistons and pressure outlets(720) for discharging a brake solution(600).
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