FIELD: transport.
SUBSTANCE: pneumatic brake booster includes a housing, movable transverse baffle sealed in the housing, pneumatic piston attached to the baffle, three-way valve controlled by a control rod, plunger with close-sliding fit, which can move within the pneumatic piston and forms, together with the control rod, the brake control system, and damping device. The damping device is designed for damping relative movements and particularly oscillation movements of the brake control system and pneumatic piston in the absence of hydraulic response from the main brake cylinder.
EFFECT: no noise under any braking condition.
20 cl, 7 dwg
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