| 摘要 |
The present invention relates to a brake booster for a vehicle and includes a housing unit; a plunger valve unit inserted into the housing unit; a reaction disc unit which generates reaction by being arranged to be separated from the plunger valve unit and pressurized by the plunger valve unit; and an adjusting unit which is joined to the housing unit and adjusts a gap between the plunger valve unit and the reaction disc unit by changing the position of the reaction disc unit, thereby enabling the adjustment of a jumping force section. |
