发明名称 AUTOMATIC COVER DEVICE FOR OPEN-TOP FREIGHT CAR
摘要 The present invention relates to an automatic cover device for an open-top freight car. The present invention comprises: a cover part having a cover for opening and closing the top of a loading compartment of an open-top freight car; opening and closing devices respectively provided at the front and rear of the open-top freight car and to which both ends of the cover are coupled so as to support the opening and closing operations of the cover; and a driving device including a wire member for operating the opening and closing devices, an opening and closing drive part for supporting the winding and unwinding operations of the wire member, a drive motor for providing rotational force to the opening and closing drive part, and a power supply part for applying power to the drive motor. The present invention is provided even in a state, in which conventional open-top freight car facilities are remodeled or not dismantled, such that the top of the loading compartment can be opened and closed, thereby reducing installation, maintenance, and management costs for the automatic cover device.
申请公布号 WO2017014531(A1) 申请公布日期 2017.01.26
申请号 WO2016KR07835 申请日期 2016.07.19
申请人 KWON, Byung Chang 发明人 KWON, Byung Chang
分类号 B61D39/00;E05F15/643 主分类号 B61D39/00
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