Cargo carrying vehicle with safety system for shore power connection
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United States of America Patent
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Jun 12, 2012
Grant Date -
Sep 16, 2010
app pub date -
Mar 13, 2009
filing date -
Mar 13, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A cargo carrying vehicle has a towing unit and a storage unit defining a cargo space. The towing unit is operable to: a) advance the storage unit; and b) generate electrical power for operating at least one component on the vehicle. An input is provided for external power to be supplied to at least one of: a) charge; and b) operate the at least one component. A safety system has first and second states. With the safety system in the first state, with no external power supplied to the external power input, the towing unit can be operated to advance the storage unit. With the safety system in the second state, with external power supplied to the eternal power input, the towing unit cannot be operated to advance the storage unit.
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