发明名称 Sound absorbing module and a suspended ceiling comprising the same
摘要 The present invention concerns a sound absorbing module (2) for a suspended ceiling (1), comprising a sound absorbent element (6) and a front cover (7). Said front cover (7) is arranged at a distance from the sound absorbent element (6), and according to the present invention the front cover (7) has a flow resistance within the range of 200 to 800 Pas/m. The present invention further concerns a suspended ceiling (1) comprising said sound absorbing module (2).
申请公布号 EP2725161(A1) 申请公布日期 2014.04.30
申请号 EP20120189737 申请日期 2012.10.24
申请人 SAINT-GOBAIN ECOPHON AB 发明人 WILKENS, JAN;NILSSON, ERLING
分类号 E04B9/00;E04B9/04;E04B9/30 主分类号 E04B9/00
代理机构 代理人
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