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公开(公告)号:US20090289024A1
公开(公告)日:2009-11-26
申请号:US12470915
申请日:2009-05-22
申请人: F. ANDREW NIBOUAR , THOMAS A. MARCHESE , RONALD P. SELLBERG , JERRY R. SMERECKY
发明人: F. ANDREW NIBOUAR , THOMAS A. MARCHESE , RONALD P. SELLBERG , JERRY R. SMERECKY
IPC分类号: B61G1/00
CPC分类号: B61G3/04 , B22C9/10
摘要: A finger core for forming the front part of a knuckle for a railcar, said finger core comprising a single opening to form a single rib at the horizontal center line of the resulting knuckle.
摘要翻译: 用于形成用于轨道车辆的转向节的前部的指状芯,所述指芯包括单个开口,以在所得转向节的水平中心线处形成单个肋。