Transmission system having efficiency-based speed control

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United States of America Patent

PATENT NO 9969402
SERIAL NO

14867647

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A transmission system is disclosed as having a transmission configured to receive torque output from a power source and to drive a traction device, and an input device. The transmission system may also have a control module configured to reference a signal from the input device with a map to determine a corresponding speed of the power source, and to determine a margin between an actual and a maximum available torque output of the power source at a current speed. The control module may also be configured to determine a delay time threshold based on the margin, to selectively adjust a speed of the power source mapped to the maximum displaced position of the operator input device based on the margin, and to selectively adjust fueling of the power source at a current displacement position of the operator input device and operation of the transmission based on the signal and the map.

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Patent Owner(s)

Patent OwnerAddress
CATERPILLAR INC510 LAKE COOK ROAD SUITE 100 DEERFIELD IL 60015

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goli, Suman Edwards, US 9 21
Hoff, Brian Douglas East Peoria, US 17 108
Rettig, Mark Edward East Peoria, US 8 41

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