发明名称 Elastomeric draft gear having a housing
摘要 A draft gear assembly for cushioning both buff and draft dynamic impact forces being applied to a center sill member of a railway vehicle includes a housing member closed at one end and open at an opposed end, the housing member having a rear portion adjacent the closed end and a front portion adjacent the open end. At least one compressible elastomeric spring is positioned within the rear portion and has a rear end thereof abutting at least a portion of an inner surface of the closed end. A friction clutch mechanism is also provided in abutting engagement with each of the front end of the compressible elastomeric spring and the coupler shank. The housing member may be provided with a pair of ledge portions disposed intermediate its ends and attachment members disposed on the open end for attaching the housing member directly to the coupler shank.
申请公布号 US8096432(B2) 申请公布日期 2012.01.17
申请号 US20080150927 申请日期 2008.05.01
申请人 SPRAINIS RONALD J.;RING MICHAEL E.;ANDERSON BRADLEY;MARLOW JONATHON;WABTEC HOLDING CORP 发明人 SPRAINIS RONALD J.;RING MICHAEL E.;ANDERSON BRADLEY;MARLOW JONATHON
分类号 B61G9/00 主分类号 B61G9/00
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