专利检索 ap:("Paceco Corp.") AND inv:"Leong Wun" 第 1 页

1.

发明授权
Battery-powered rubber-tired gantry crane with onboard charging system 有权

公开(公告)号：US11485615B2

公开(公告)日：2022-11-01

申请号：US16659516

申请日：2019-10-21

申请人： Paceco Corp.

发明人： Sun Huang , Sai Cheung , Leong Wun

IPC分类号： B60L50/62 , B66C13/22 , B66C19/00

摘要： A rubber-tired gantry crane (RTG) includes an energy storage device disposed on and configured to provide power to the RTG, a primary charging device disposed on the RTG and configured to charge the energy storage device, and a secondary charging device disposed on the RTG and configured to charge the energy storage device when the RTG is idle or not in operation.