发明名称 A NOISE SUPPRESSION DEVICE FOR RAILWAY TRACKS
摘要 A noise suppression device for railway tracks extends in a direction in parallel with the longitudinal direction of the track. The device is longitudinally divided into sections which each are movable between a first position in which it extends in a substantially vertical direction close to the building gauge of the track, and a second position in which the section is removed from the vicinity of the building gauge. Each section is completely or partly concealed in its second position. Each section comprises means to move it between the two positions, and these means are adapted to be remote-controlled.
申请公布号 WO9641055(A1) 申请公布日期 1996.12.19
申请号 WO1995DK00225 申请日期 1995.06.07
申请人 CARL BRO ANLAEG A/S;DALGAARD, ALLAN 发明人 DALGAARD, ALLAN
分类号 E01B19/00;E01F8/00;E01F13/04;(IPC1-7):E01B19/00 主分类号 E01B19/00
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