发明名称 ACOUSTICAL DAMPENING SYSTEM
摘要 The present invention relates to an apparatus for noise suppression. In particul ar, the apparatus includes an acoustical dampening system including a planar acoustical panel in spaced relation with a plurality of triangular baffles. The system is effective in noise suppression in a wide range of frequencies. The invention also provides an effec tive enclosure design for noise suppression in vertical and horizontal cooling system s.
申请公布号 CA2215761(A1) 申请公布日期 1999.03.17
申请号 CA19972215761 申请日期 1997.09.17
申请人 MACDONALD, ROD 发明人 MACDONALD, ROD
分类号 E04B1/82;E04B9/00;E04B9/02;E04B9/34;G10K11/16;(IPC1-7):G10K11/16 主分类号 E04B1/82
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