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专利名称：BOW SUSPENSION
发明人：BARTELS, SVEN,JAEGER, KARL申请号：EP01987716.6申请日：20010929公开号：EP1326760A1公开日：20030716
摘要：The present invention relates to a kind of bow suspension current collectionelectrically driven vehicles especially rail vehicles. The arch suspension includes thatframe (1) has the vertex on the axis (3) of pantograph contact strip (11) support by springarrangement (2,2 \"), and it is the current-collector that vertex pipe is connected to chassisthat the vertex, which is rotatably installed in axis (3),. The arch suspension of springarrangement (2,2) has torsionspring (23,23 rigidity limited) and is independently of air-flow, even if in high speed operation, and uprighting spring displacement is made areservation for by network operator.
申请人：BOMBARDIER TRANSPORTATION GMBH
地址：Saatwinkler Damm 43 13627 Berlin DE
国籍：DE
代理机构：Karlhuber, Mathias
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