公开(公告)号：US20050263345A1

公开(公告)日：2005-12-01

申请号：US10513533

申请日：2003-05-07

Applicant: Brian Erickson ,  Rob Springer ,  Gerald Veen

Inventor： Brian Erickson ,  Rob Springer ,  Gerald Veen

IPC: B60R13/08 ,  B32B5/26 ,  E04B1/82 ,  E04B2/02 ,  G10K11/16 ,  G10K11/168

CPC classification number: B60R13/0815 ,  G10K11/168

Abstract: A substrate is provided for a sound absorbing panel, the substrate having an acoustic absorptive inner portion and an acoustic flow-resistive outer portion having a first layer on a first side of the inner portion and a second layer on a second side of the inner portion. The inner portion may include a foam material or a fibrous material and each outer portion may include a structural material. The inner portion, also referred to as a core portion, may include at least one of a sound absorbing material, an airbag device and an impact cushion material.

Abstract translation: 提供了一种用于吸声板的衬底，该衬底具有吸声内部部分和一声音阻流外部部分，该内部部分在该内部第一侧具有第一层，第二层位于该内部部分的第二侧上 。 内部可以包括泡沫材料或纤维材料，并且每个外部部分可以包括结构材料。 内部部分（也称为芯部）可以包括吸音材料，气囊装置和冲击缓冲材料中的至少一个。