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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：EP1326760B1公开日：20061115
摘要：The invention relates to a bow suspension for a current collector of electricallydriven vehicles, in particular rail vehicles. Said bow suspension comprises a frame (1) whichhas a pantograph contact strip (11) that is supported on an apex shaft (3) by a springarrangement (2, 2'), said apex shaft (3) being rotatably mounted in an apex tube forconnection to a chassis of the current collector. The spring arrangement (2, 2') of saidbow suspension has a torsion spring (23, 23') and exhibits a defined rigidity that isindependent of the airstream, even at high-speed operation, and a vertical springdisplacement which is predetermined by the network operator.
申请人：BOMBARDIER TRANSPORTATION GMBH,BOMBARDIER TRANSPGMBH,BOMBARDIER TRANSPORTATION GMBH
地址：DE
国籍：DE
代理机构：Karlhuber, Mathias
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