Valve control to reduce modal frequencies that may cause vibration

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United States of America Patent

PATENT NO 7140355
APP PUB NO 20050205045A1
SERIAL NO

10805615

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Abstract

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A method to reduce chassis vibration in an engine with valves that may be deactivated. Valves are controlled to avoid exciting modal frequencies of mechanical components and systems.

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Patent Owner(s)

Patent OwnerAddress
FORD GLOBAL TECHNOLOGIES LLCFAIRLANE PLAZA SOUTH SUITE 800 330 TOWN CENTER DRIVE DEARBORN MI 48126

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lewis, Donald J Howell, MI 158 4282
Michelini, John O Sterling Heights, MI 35 1309

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