发明名称 |
Enhanced, lightweight acoustic scrim barrier |
摘要 |
An enhanced, lightweight acoustic absorber is provided. The acoustic absorber is bounded by the at least one scrim layer without need for additional layers, such as melt-blown or nonwoven layers. The at least one scrim layer includes at least one non-planar, folded scrim layer bonded to itself or another scrim layer to form a plurality of air spaces between folded portions of the at least one scrim layer. The at least one scrim layer establishes a thickness of the acoustic absorber extending across opposite exposed sides of the acoustic absorber. |
申请公布号 |
US9027706(B2) |
申请公布日期 |
2015.05.12 |
申请号 |
US201313764443 |
申请日期 |
2013.02.11 |
申请人 |
Federal-Mogul Powertrain, Inc. |
发明人 |
Staudt Eric K. |
分类号 |
E04B1/82;E04B1/84;G10K11/162;G10K11/168;G10K11/172;E04B1/74 |
主分类号 |
E04B1/82 |
代理机构 |
Dickinson Wright, PLLC |
代理人 |
Stearns Robert L.;Dickinson Wright, PLLC |
主权项 |
1. An enhanced, lightweight acoustic absorber, comprising:
at least one scrim layer, said at least one scrim layer including at least one non-planar, folded scrim layer bonded to itself to form a plurality of air spaces between folded portions of said at least one scrim layer. |
地址 |
Southfield MI US |