Control strategy for operating a locking differential

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United States of America Patent

PATENT NO 9333965
APP PUB NO 20140213412A1
SERIAL NO

14208316

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A drive train having a locking differential and a control unit for controlling operation of the locking differential. The control unit is responsive to selected vehicle characteristics to sua sponte activate or inactivate a locking mechanism of the locking differential to cause the locking differential to operate in a locked manner or an unlocked manner, respectively. A method for operating a locking differential is also provided. The method includes: utilizing only preselected vehicle criteria indicative of the operational state of the vehicle to identify a situation in which a locking mechanism associated with the locking differential is to be energized; and responsively energizing the locking mechanism.

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Patent Owner(s)

Patent OwnerAddress
AMERICAN AXLE & MANUFACTURING INCDETROIT MI

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Capito, Russell T Clarkston, US 16 129
Hibbler, John C Lake Orion, US 24 234
Marsh, Gregory A Ferndale, US 30 513

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