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Circulation apparatus for coolant in vehicle

  • US 6,357,541 B1
  • Filed: 06/07/1999
  • Issued: 03/19/2002
  • Est. Priority Date: 06/07/1999
  • Status: Expired due to Fees
First Claim
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1. A coolant circulation apparatus in a vehicle having a driveline, comprising:

  • an engine connected for providing power to the driveline and heating the coolant, a battery, and a coolant circuit which circulates a coolant mixture of a high temperature coolant heated by said engine and a coolant of a lower temperature than said high temperature coolant to said battery, said coolant circuit including a junction in which the high temperature coolant and the coolant of a lower temperature are combined to form said mixture.

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