Engine off cooling strategy
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United States of America Patent
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May 8, 2018
Issued Date -
N/A
app pub date -
Mar 26, 2015
filing date -
Mar 26, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A system includes a coolant management module that, determines whether an engine of a vehicle is off, determines, in response to a determination that the engine is off, whether a heater associated with the engine is on, receives one of a plurality of engine coolant temperature (ECT) measurements and a respective location associated with the received ECT measurement, and communicates the respective location and an instruction to direct engine coolant flow from the respective location to one of the heater and engine. The system also includes a coolant control module that selectively actuates one or more coolant control valves based on the respective location and the instruction.
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