Method for controlling port loading and unloading apparatus and port loading and unloading apparatus
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United States of America Patent
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Aug 29, 2017
Issued Date -
N/A
app pub date -
Mar 28, 2013
filing date -
Mar 26, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A quay crane including auxiliary equipment, which is equipment other than main equipment for performing main operations of the quay crane. The auxiliary equipment includes: a main equipment cooling device for cooling the main equipment; a loading and unloading lighting device for lighting a loading and unloading operation range of the main equipment; a room cooling device for cooling a room; and a room lighting device for lighting the room. If an operating condition of the main equipment or a room condition satisfies a predetermined electric power reduction condition while the quay crane is in operation, the auxiliary equipment that is keeping the operating condition of the main equipment or the room condition is put into a power saving mode in which the auxiliary equipment consumes less electric power than in a normal operation.
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