TRANSPORT FACILITY Russian patent published in 2014 - IPC B60R13/08 B62D25/00 

FIELD: transport.

SUBSTANCE: invention relates to machine building. Structural frame of vehicle body comprises multiple box-like components (sills, reinforcements, frame, struts) made of thin-sheet metallic molded panels. At least one of the latter accommodates at least one thermosonic plug including bearing sound transparent shell filled with porous sound-absorbing substance. Said porous sound-absorbing substance is composed by separate crushed sound-absorbing fragments from identical or different type and grades of porous sound-absorbing materials with identical or different physical properties, chemical properties, porosity, quantity and combination of porous layer structures on single- and/or sandwiched combinations of identical or different shape and sizes and made from initial recovered stock.

EFFECT: higher noise killing efficiency, non-polluting properties.

18 cl, 46 dwg