| 摘要 |
The subject of the present invention is a pneumatic brake booster comprising an envelope in which a skirt ( 2 ) slides in a sealed manner, a pneumatic piston ( 8 ) rigidly attached to the skirt, a three-way valve ( 20 ) actuated by a control rod ( 22 ) operated at a first end by a pedal, a plunger ( 32 ) mounted at a second longitudinal end which is the opposite end and slideably mounted in the body of the piston, the control rod and the plunger forming a brake control ( 33 ), characterized in that the said booster comprises means ( 68 ) of damping the relative and in particular oscillatory movement between the brake control ( 33 ) and the pneumatic piston ( 8 ).
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