发明名称 DRAFT GEAR ASSEMBLY, COMPRISING A HOUSING, A COMPRESSIBLE ELASTOMERIC SPRING ELEMENT AND A FRICTION CUSHIONING MECHANISM
摘要 A draft gear assembly which is mountable within a yoke of the railway vehicle for cushioning buff and draft dynamic impact forces encountered during make-up and operation of a railway vehicle includes a compressible spring positioned intermediate the front coupler follower and the rear follower in alignment with the longitudinal axis of the yoke. A pair of axially aligned compressible springs may be also provided being either separated by a center plate or by a wall of the yoke.
申请公布号 EP2142414(A1) 申请公布日期 2010.01.13
申请号 EP20080767497 申请日期 2008.05.01
申请人 WABTEC HOLDING CORP. 发明人 SPRAINIS, RONALD;RING, MICHAEL E.;ANDERSON, BRADLEY;MARLOW, JONATHON
分类号 B61G9/06;B61G9/10;B61G9/22 主分类号 B61G9/06
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