Compressor device and compressor assembly comprising such compressor device

Abstract

Compressor device (1) comprising a compressor element (9) located in a fluid conduit outlet (26) provided with an acoustic impedance adapter (10) comprising an adapter inlet conduit (27) and an adapter outlet conduit (28) interconnected by means of an intermediate conduit portion of the adapter (29) enclosing at least one expansion chamber (30), wherein a maximum opening (32) with an equivalent diameter (C) of the intermediate conduit portion of the adapter (29) is substantially larger than a minimum opening (31) of the adapter inlet conduit (27) with an equivalent diameter (B).