Patent ID: 9272768
Filing Date: 2016-03-01
CPC Classification: B32B,B64C,G10K

Claim Text:
1. A self-supporting acoustic insulation panel comprising: a first wall facing a location to be acoustically insulated, the first wall being non-self-supporting; a second wall facing a source of soundwaves, the second wall being non-self-supporting; a porous core arranged between the first wall and the second wall; a plurality of link elements, each link element extending from the second wall towards the first wall, each link element passing through an orifice in the core and being connected to the first wall and to the second wall, each link element separating the first wall from the second wall and mechanically linking the first wall and the second wall together while acoustically decoupling the first wall from the second wall; and a link damper fastening at least one end of a link element to one of the and second walls, wherein the core is not secured to the first wall or to the second wall.