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United States of America Patent

PATENT NO 8421613
APP PUB NO 20070222573A1
SERIAL NO

11389926

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method and device for determining the appropriate time to recharge hydraulic fluid in a work vehicle. The method preferably includes making a real time determination of the at least a quality parameter of hydraulic fluid in a work vehicle. The system includes comparing in real time, the quality parameter to a predetermined value for the hydraulic fluid. The method of the present invention also includes a system for comparing the determined values and communicating same to an operator. The method of the present invention also includes the capacity to control the output level of the work vehicle according to the level of contamination in the hydraulic fluid. The present invention also provides a device for real time monitoring and control of the hydraulic fluid.

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Patent Owner(s)

Patent OwnerAddress
DEERE & COMPANYONE JOHN DEERE PLACE MOLINE IL 61265

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hermsen, Edward John Platteville, US 1 4
Navarro, Diego Bettendorf, US 5 13

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