发明名称 Lightweight draft arm
摘要 A light weight draft arm is provided for use in a railway car. The draft arm includes a center plate with a significant amount of material removed and lateral support members inboard and outboard of the center plate transversing the side walls. Removal of the material around the center plate along with the addition of the lateral support members decreases the overall weight of the draft arm while still maintaining its strength. With the exception of the enhancements around the center plate, the draft arm is conventional.
申请公布号 AU3094799(A) 申请公布日期 1999.10.11
申请号 AU19990030947 申请日期 1999.03.16
申请人 BUCKEYE STEEL CASTINGS COMPANY 发明人 JOHN R. DOWNES;TODD W. STECKER
分类号 B61G9/22 主分类号 B61G9/22
代理机构 代理人
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