发明名称 Auto rack car with end closure
摘要 An auto rack rail road car has a main deck and upper deck. It is provided with a door for controlling access thereto. The door is a radial arm door, and has a ladder mounted thereon by which personnel can ascend the second deck when the door is open. A second ladder is mounted to the first deck so that when the door is open the second ladder is positioned to co-operate with the first ladder. The arcuate path of the door is free from overhanging obstructions. The door also has internal and external weld-free stiffeners member for enhancing the rigidity thereof. A roller mounted to the door permits the door to be moved between open and closed positions. The door may further include a lock. A guide member protruding from the door co-operates with a groove in the main deck which slidingly guides the door as it moves between open and closed positions to control access to the car.
申请公布号 US2004173118(A1) 申请公布日期 2004.09.09
申请号 US20040685943 申请日期 2004.03.29
申请人 NATIONAL STEEL CAR LIMITED 发明人 FORBES JAMES W.
分类号 B61D3/18;B61D17/06;B61D19/00;(IPC1-7):B61D3/00 主分类号 B61D3/18
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