发明名称 Resilient support pad for crawler type vehicles
摘要 A unitary bogie pad has a base portion, an intermediate portion, and a cap portion each of a generally round horizontal cross sectional configuration. The base portion is of a columnar configuration, the intermediate portion has outer annular walls sloping generally inwardly, and the cap portion is of a generally domed configuration. The base portion has a bottom surface and an outer surface hingedly connected to the bottom surface.
申请公布号 US4230378(A) 申请公布日期 1980.10.28
申请号 US19780886185 申请日期 1978.03.13
申请人 CATERPILLAR TRACTOR CO. 发明人 PURCELL, ROBERT J.;STURGES, JAMES R.
分类号 B62D55/10;B62D55/108;B62D55/30;(IPC1-7):B62D55/16;F16F1/44;B60G11/22 主分类号 B62D55/10
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