发明名称 Self-propelled cable relay truck
摘要 A self-propelled cable relay truck includes: a power transmission relay unit to which a power supply side cable configured to perform power transmission between a power supply and the relay truck, and a work machine side cable configured to perform power transmission between an electric work machine and the relay truck are connected to perform relay of the power transmission between the power supply side cable and the work machine side cable; a travel device configured to perform traveling operation so as to be able to move the power transmission relay unit; and a movement control unit configured to perform movement control of the travel device.
申请公布号 US8978851(B2) 申请公布日期 2015.03.17
申请号 US201214110774 申请日期 2012.05.09
申请人 Komatsu Ltd. 发明人 Tojima Masanori;Takeda Koji;Yamashita Kouichi
分类号 H02G11/02;E02F9/20;B60L9/00 主分类号 H02G11/02
代理机构 Locke Lord LLP 代理人 Locke Lord LLP
主权项 1. A self-propelled cable relay truck comprising: a power transmission relay unit to which a power supply side cable configured to perform power transmission between a power supply and the relay truck, and a work machine side cable configured to perform power transmission between an electric work machine and the relay truck are connected to perform relay of the power transmission between the power supply side cable and the work machine side cable; a travel device configured to perform traveling operation by electricity supplied from the power supply with the power supply side cable so as to be able to move the power transmission relay unit; an external state detection unit configured to detect a surrounding state; and a movement control unit configured to perform movement control of the travel device based on a detection result by the external state detection unit, so as not to move the travel device on the work machine side cable which is on the ground while maintaining a relative position between the travel device and the electric work machine.
地址 Tokyo JP