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Device for controlling the temperature of fluids circulating in a heat engine vehicle and method used by said device

  • US 20070137594A1
  • Filed: 12/22/2004
  • Published: 06/21/2007
  • Est. Priority Date: 12/23/2003
  • Status: Active Grant
First Claim
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1. Device for controlling the temperature of fluids circulating in a heat engine vehicle, of the type comprising a circuit in which a heat-transfer liquid circulates for cooling the heat engine and at least one heat-transfer liquid/fluid to be regulated heat exchanger, which is intended to control the temperature of first and second fluids formed by lubricating oil of the heat engine of the vehicle and by recirculated exhaust gases, respectively, wherein said device comprises:

  • a first heat-transfer liquid/lubricating oil exchanger, a second heat-transfer liquid/recirculated exhaust gases exchanger, the first and second exchangers being connected to a same heat-transfer liquid circuit.

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