Control and hydraulic system for a liftcrane
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United States of America Patent
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-
Aug 7, 2001
Grant Date -
N/A
app pub date -
Jan 20, 1999
filing date -
Jan 20, 1999
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A control system for a liftcrane that utilizes a closed loop hydraulic system that utilizes feed back and feed forward control architecture to provide responsiveness normally associated with systems that do not require feedback.
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Cited Art Landscape
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