HAUL VEHICLE AND METHOD FOR CONTROLLING HAUL VEHICLE
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United States of America
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Issued Date -
Feb 13, 2025
app pub date -
Dec 26, 2022
filing date -
Dec 26, 2022
priority date (Note) -
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Abstract
A haul vehicle includes a dump body, a vehicle body supporting the dump body, a traveling apparatus including driving wheels and supporting the vehicle body, a trolley power receiving apparatus to which power is supplied from a trolley wire, a bidirectional DC/DC converter, a storage battery charged with power supplied from the trolley wire via the bidirectional DC/DC converter, an electric motor that generates driving force for rotating the driving wheels, and a switch mechanism that switches between a first state, in which power is supplied from the trolley wire to the electric motor via the bidirectional DC/DC converter, and a second state, in which power is supplied from the storage battery to the electric motor via the bidirectional DC/DC converter.
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