Control strategy for AWD connection and disconnection

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United States of America Patent

PATENT NO 9598067
APP PUB NO 20150175148A1
SERIAL NO

14408285

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Abstract

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The invention relates to switching between 2WD and 4WD of a vehicle. It is suggested to increase output power of an engine (106) when changing to 4WD. An AWD coupling (120) is opened, if not already open. To provide 4WD, a PTU clutch (108) is engaged once engine power has increased. The other couplers are sequentially engaged.

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Patent Owner(s)

Patent OwnerAddress
EATON INTELLIGENT POWER LIMITED30 PEMBROKE ROAD DUBLIN 4

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chimner, Christian Thomas Royal Oak, US 11 114
Grogg, John Allen LaOtta, US 8 114

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