METHOD OF REDUCING THE LOAD OF ONE OR MORE ENGINES IN A LARGE HYDRAULIC EXCAVATOR

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United States of America Patent

APP PUB NO 20090090102A1
SERIAL NO

12299406

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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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Patent Owner(s)

Patent OwnerAddress
CATERPILLAR GLOBAL MINING HMS GMBH44149 DORTMUND

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Busse, Wilfred Bochum, DE 1 5
Emminger, Reinhard Selm, DE 2 7

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