Mining vehicle and method for its energy supply
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United States of America Patent
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Feb 17, 2015
Grant Date -
Nov 29, 2012
app pub date -
Dec 27, 2010
filing date -
Dec 28, 2009
priority date (Note) -
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Abstract
The invention relates to a mining vehicle and method for its energy supply. The mining vehicle has a carriage, driving equipment for moving the carriage, and at least one mining work device. Further, the mining vehicle has at least one electric motor for operating a main function of the mining vehicle, and at least one electric motor for operating an auxiliary function of the mining vehicle. The mining vehicle further has a power-generating auxiliary unit. When necessary, the power-generating auxiliary unit supplies at least part of the power required by the electric motor operating the auxiliary function.
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