Sound absorber for a ventilation device, the muffler assembly, ventilation device as well as a method for producing a muffler

摘要

The invention relates to a sound absorber (1) for a ventilation device (66), with a of a first air connection (6) to a second air connection (7) flow path leading (8), wherein both the first air connection (6) as well as the second air connection (7) on a part of the flow path (8) surrounding housing (2) of the muffler (1) are formed, and wherein the first air connection (6) and the second air connection (7) in each case are designed for the production of a pipe connection. In this case, it is provided that the flow path (8) at least one deflection (20) comprises. The present invention also relates to a muffler assembly (55), a ventilation device (66) and a process for the production of a muffler (1).