发明名称 Railway hopper car
摘要 A hopper car is provided having a plurality of discharge gates on the bottom side of the car to allow material to be discharged from within the car. The hopper car has a pair of trucks attached to its bottom side and with each truck positioned adjacent one of the opposing end walls. One of the discharge gates is provided on the bottom of the car between the trucks for dispensing material between the trucks. Another of the discharge gates is provided between at least one of the end walls and its adjacent truck for dispensing material between the truck and the sidewall.
申请公布号 US2002157563(A1) 申请公布日期 2002.10.31
申请号 US20020118062 申请日期 2002.04.08
申请人 TRN BUSINESS TRUST 发明人 RICHMOND SHAUN;MAGOLSKE CHARLES J.
分类号 B61D7/04;(IPC1-7):B61D3/00 主分类号 B61D7/04
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