Sound absorber has outer wall with center axis, front wall and another front wall that is arranged opposite to former front wall, where inlet pipe is provided with another center axis

摘要

The sound absorber (1) has an outer wall (1.3) with a center axis (M1), a front wall (1.1) and another front wall (1.2) that is arranged opposite to the former front wall. An inlet pipe (2) is provided with another center axis (M2). An outlet pipe (3) is provided with the third center axis (M3). The inlet pipe or the outlet pipe is formed around an offset (V3) over a part of the lengths within the sound absorber. A part of the inlet pipe or outlet pipe is arranged with a distance (a2,a3) to the former center axis within the front wall with respect to the other center axes.