Apparent torque reserve at idle for direct injected engines

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7322339
SERIAL NO

11530678

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Abstract

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A fuel injection system for a direct fuel injection (DFI) engine is provided. The system includes: injection mode module selects a fuel injection mode to be one of a single injection mode and a dual injection mode during DFI engine idle operation based on a torque request; and a fuel injection command module that commands fuel injection events based on a crankshaft position and the fuel injection mode.

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Patent Owner(s)

Patent OwnerAddress
GM GLOBAL TECHNOLOGY OPERATIONS LLCP O BOX 300 MAIL CODE 482-C23-B21 DETROIT MI 48265-3000

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gwidt, Jesse M Brighton, MI 16 69
Lucido, Michael J Northville, MI 37 213
Sczomak, David P Troy, MI 26 186
Wiles, Matthew A Royal Oak, MI 13 210

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