METHOD OF REDUCING THE LOAD OF ONE OR MORE ENGINES IN A LARGE HYDRAULIC EXCAVATOR
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United States of America Patent
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Issued Date -
Apr 9, 2009
app pub date -
Apr 24, 2007
filing date -
May 3, 2006
priority date (Note) -
Abandoned
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Abstract
A method of reducing the load of at least one engine arranged in an hydraulic excavator during a speed overload situation of a respective engine, includes reducing a delivery quantity of at least one hydraulic secondary consumer until the respective engine has been returned to a desired operational speed range.
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