Systems and methods for controlling coolant and fuel enrichment

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United States of America Patent

PATENT NO 11536187
SERIAL NO

17032924

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Abstract

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An engine control system for an engine includes: a pump control module configured to control a coolant pump; a block control module configured to control opening of a block valve; a fuel control module configured to control fueling of the engine; a coolant control module configured to control a position of a coolant valve; and an adjustment module configured to, when the coolant pump is pumping, the block valve is open, and the coolant valve is positioned such that an input is connected to an output, adjust the fueling of the engine such that fueling of the engine is fuel rich.

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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

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Edwards, David E Rochester Hills, US 12 34
Gonze, Eugene V Pickney, US 195 1878
Lopez, Richard J Bloomfield, US 10 39
Paratore,, Jr Michael J Howell, US 109 893
Smith, Michael A Clarkston, US 405 16389

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