System and method for operating an engine combusting liquefied petroleum gas

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United States of America Patent

PATENT NO 9080518
APP PUB NO 20150047350A1
SERIAL NO

13970519

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Abstract

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A method and system for operating an engine that is supplied a fuel having a low super critical temperature is presented. In one example, the method supplies excess fuel to a direct injection fuel rail to cool a portion of the fuel system that is near direct fuel injectors. The heat is drawn from the direct injection fuel rail to a fuel tank where the heat is removed via injecting fuel vapors to the engine.

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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 6835

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