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Liquid Cooling System with Automatic Pump Speed Control

  • US 20090277617A1
  • Filed: 05/08/2008
  • Published: 11/12/2009
  • Est. Priority Date: 05/08/2008
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a fan tachometer module adapted to measure a speed of a cooling fan;

    a conversion module in communication with the fan tachometer module, the conversion module adapted to convert the speed of the cooling fan to a control voltage based on a predetermined ratio between the speed of the cooling fan and a speed of a cooling pump; and

    a pump tachometer module in communication with the conversion module, the pump tachometer module adapted to control the speed of the cooling pump based on the control voltage.

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