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Climate Thermal Load Based Minimum Flow Rate Water Pump Control

  • US 20130094972A1
  • Filed: 10/18/2011
  • Published: 04/18/2013
  • Est. Priority Date: 10/18/2011
  • Status: Abandoned Application
First Claim
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1. A system for controlling a water pump in a vehicle comprising:

  • an electric motor operating the water pump;

    a controller generating a heater core flow request signal as a function of a climate thermal load and a heater coolant temperature; and

    providing a signal to the motor to set the pump flow rate to satisfy the heater core flow request.

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