VEHICLE Russian patent published in 2013 - IPC B60K13/02 F02M35/16 B60R19/48 B60R13/08 

FIELD: transport.

SUBSTANCE: intake silencer chamber accommodates, at least, one high-frequency porous noise-absorbing module composed by separate crushed noise-absorbing elements. Said elements are made of identical or different noise-absorbing materials with identical or different physical characteristics, chemical composition, porosity, quantity and combination of porous layer structures in one-layer and/or sandwich combinations. Said elements feature identical or different geometrical shape and sizes making, preferably, 5-100 mm to kill high-frequency noise.

EFFECT: better noise killing properties of ICE intake silencer integrated with vehicle body bumper.

14 cl, 10 dwg