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公开(公告)号：US20240001769A1
公开(公告)日：2024-01-04
申请号：US18039022
申请日：2020-11-30
Applicant: SANDVIK MINING AND CONSTRUCTION OY
Inventor： Ville VARE , Jari UUSITALO
Abstract: A device and a method for detaching a current collector of a mining vehicle before a track end in response to a sufficient voltage drop is provided. Timely detachment of the current collector is further ensured with one or more sensor arrangements. A trolley track system incorporating the device is also provided.
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