发明名称 Rail track noise reduction
摘要 A process for reducing the noise from rail tracks, comprises placing mesh baskets on the outside and between the rails (1, 2), and filling them with sound damping or absorbing material. The mesh (3) is coarse and has a fine mesh mat attached to it, consisting of galvanised steel, stainless steel or plastic coated steel wires. The sound damping material consists of old rubber, slag, gravel, etc. The holder (B) is located between the rails and the damping members contact the rails.
申请公布号 DE19548409(A1) 申请公布日期 1997.06.26
申请号 DE19951048409 申请日期 1995.12.22
申请人 NIEDLICH, THORSTEN, 81475 MUENCHEN, DE 发明人
分类号 E01B19/00;G10K11/16;(IPC1-7):E01B19/00;G10K11/162 主分类号 E01B19/00
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