Air supply unit for vehicle with pneumatic equipment has silencer with several chambers arranged in series with each connected to adjoining chamber through channels whose cross section widens out from first connection to second connection

摘要

The air supply unit includes a compressor and silencer. The silencer (3) has several chambers (18) arranged in series with each connected through channels (19) to the adjoining chambers. The cross-section of the channels widens out from the first connection (16) to the second connection (17). The chambers can be formed rotationally symmetrical and arranged with their axes in alignment.