发明名称 RAILROAD FREIGHT CAR
摘要 A railroad freight car may have a body for carrying lading. The body may be a gondola car body. The car body may include a decking or floor structure, and may include longitudinally extending side beams bordering the floor structure. The connection of the side beams to the floor structure may be may without the use of a dedicated side sill. The car body structure may include cross-bearers and side beam stiffeners that are joined together by structural knees. The car body may also include clean out ports to facilitate cleaning of the lading receptacle.
申请公布号 US2009031919(A1) 申请公布日期 2009.02.05
申请号 US20080248305 申请日期 2008.10.09
申请人 NATIONAL STEEL CAR LIMITED 发明人 FORBES JAMES W.;BIS TOMASZ;AL-KAABI MOHAMMED
分类号 B61D17/00 主分类号 B61D17/00
代理机构 代理人
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