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Cooling unit

  • US 20090165736A1
  • Filed: 12/23/2008
  • Published: 07/02/2009
  • Est. Priority Date: 12/27/2007
  • Status: Abandoned Application
First Claim
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1. A cooling unit for generating air for cooling a core of a heat exchanger, comprising:

  • a motor;

    a driving shaft extending from the motor, the driving shaft to be disposed parallel to the core;

    a first fan to be opposed to the core for generating the air for cooling the core, the first fan having a first rotation shaft connected to the driving shaft through a gear to be rotated by the driving shaft;

    a fan shroud supporting the first fan and configured to conduct the air from the core toward the first fan; and

    a second fan having a second rotation shaft and configured to generate air for cooling the motor, whereinthe second rotation shaft is disposed coaxial with the driving shaft and rotatable with the driving shaft such that the second fan is rotated by the driving shaft when the first fan is rotated.

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