Patent ID: 7866765
Filing Date: 2011-01-11
Classification: B60T

Abstract:
1. Pneumatic actuator for a braking system of a vehicle, comprising: a rear cylinder in which a rear piston is displaceably arranged, one side of the rear piston and an inner wall of the rear cylinder forming a rear ventilation chamber; a preloaded spring provided on the other side of the rear piston; a front cylinder in which a front piston having a rubber membrane is movably arranged, a rear side of the front piston forming part of a front ventilation chamber; an actuating rod for a brake element of the braking system provided on a front side of the front piston; a sliding rod by way of which the rear piston and the front piston are in mutual contact such that the front piston is displaceable by the rear piston; an intermediate flange provided in a region between the front cylinder and the rear cylinder, the intermediate flange being penetrated by the sliding rod; wherein, prior to assembly of the pneumatic actuator, wherein, when assembled,