Systems and methods for operating a lift pump

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United States of America Patent

PATENT NO 9995237
SERIAL NO

15353432

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Methods and systems are provided for operating a lift pump of an engine fuel system. In one example, a method may comprise limiting a lift pump voltage to a lower first level when powering on a lift pump from off. The method may further comprise maintaining the lift pump voltage at the lower first level for a duration before increasing the lift pump voltage above the first level.

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Patent Owner(s)

  • FORD GLOBAL TECHNOLOGIES, LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pursifull, Ross Dykstra Dearborn, US 510 6841
Trzeciak, Justin Riverview, US 8 39
Ulrey, Joseph Norman Dearborn, US 271 4405

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