发明名称 Sound proof shield for vehicle
摘要 The shield (1) comprises two flats (2,3) with metallic fibre (6) between them. The flats have holes (4,5) of differing diameters. The flat (2) with the larger holes (4) faces the sound source. The flats are preferably made from heat resistant plastics or metal, such as aluminium or steel. The metallic fibre can be metal wool or wire knit, again aluminium or steel.
申请公布号 DE19633839(A1) 申请公布日期 1998.02.26
申请号 DE19961033839 申请日期 1996.08.22
申请人 VOLKSWAGEN AG, 38440 WOLFSBURG, DE 发明人 KECK, VOLKMAR, DIPL.-ING., 38440 WOLFSBURG, DE;FRITSCHE, THOMAS, DIPL.-ING., 38226 SALZGITTER, DE;TUERK, HANS, DIPL.-ING., 37176 NOERTEN-HARDENBERG, DE;WEBER, OTTO, DIPL.-ING., 38444 WOLFSBURG, DE;VOELTZ, STEFAN, DIPL.-ING., 38116 BRAUNSCHWEIG, DE
分类号 B60R13/08;G10K11/162;(IPC1-7):G10K11/168 主分类号 B60R13/08
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