首页> 外国专利> Rail vehicle, especially low-floor streetcar, has hood-type covering with at least one additional noise suppressing layer at least partially constructed from lead

Rail vehicle, especially low-floor streetcar, has hood-type covering with at least one additional noise suppressing layer at least partially constructed from lead

机译:轨道车辆,特别是低层有轨电车,具有罩式覆盖物,其具有至少一个额外的噪声抑制层,该噪声抑制层至少部分地由铅构成

摘要

The streetcar has a hood-type covering(1) which has at least one additional noise suppressing layer(15,16). At least one flat section(11) with reduced wall thickness has a noise suppressing layer which is at least partially constructed from lead which may be rolled lead. The noise suppressing layer containing lead is applied to a outer surface of the covering which is acted upon by external atmosphere. The noise suppressing layer may be attached to the covering by adhesive and/or by rivets.
机译:路面电车具有罩式覆盖物(1),其具有至少一个附加的噪声抑制层(15,16)。至少一个壁厚减小的平坦部分(11)具有噪声抑制层,该噪声抑制层至少部分地由可以是轧制铅的铅构成。包含铅的噪声抑制层被施加到覆盖物的外表面,该外表面受到外部大气的作用。噪声抑制层可以通过粘合剂和/或铆钉附接到覆盖物。

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