发明名称 Wheel for a train or tram
摘要 By arranging a castable material with a relatively low density, for example Corkelast<IMAGE>, in the core of a wheel of a train or tram, the noise produced during operation is significantly reduced. Application in a railway system in which the core of the rails is also filled with Corkelast<IMAGE>, resulting in a further limitation to the noise pollution.
申请公布号 NL9300890(A) 申请公布日期 1994.12.16
申请号 NL19930000890 申请日期 1993.05.25
申请人 EDILON B.V. 发明人
分类号 B60B17/00;(IPC1-7):B60B17/00;E01B5/08;E01B19/00 主分类号 B60B17/00
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