Pneumatic force amplifier in tandem form for vehicle hydraulic braking system, having each connecting channel with free flow cross section, preferably circular

摘要

The pneumatic force amplifier has a casing with separate amplifying cavities and with movable walls separating vacuum chambers from working chambers, and with pressure-leveling connecting channels (15). A fixing device (20) is provided which is offset from the connecting channel circumferentially onto a part-circle diameter of its own.