Method and system for increasing vacuum generation by an engine

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United States of America Patent

PATENT NO 9322347
SERIAL NO

13944728

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Abstract

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A method and a system for providing vacuum via an engine are described. In one example, introduction of a gaseous fuel is ceased in response to a request for the engine to provide vacuum to a vehicle vacuum system.

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Patent Owner(s)

Patent OwnerAddress
FORD GLOBAL TECHNOLOGIES LLC800 FAIRLANE PLAZA SOUTH 330 TOWN CENTER DRIVE DEARBORN MI 48128

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cunningham, Ralph Wayne Milan, US 120 1114
Pursifull, Ross Dykstra Dearborn, US 478 4666

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