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Vehicle lubricant temperature control

  • US 20020112679A1
  • Filed: 02/20/2001
  • Published: 08/22/2002
  • Est. Priority Date: 02/20/2001
  • Status: Active Grant
First Claim
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1. In a vehicle having a transmission and an internal combustion engine equipped with an engine cooling system, a fluid cooling system comprising:

  • a) a liquid to liquid heat exchanger connected to the engine cooling system and connected to a selected one of an engine lubricant system and a transmission liquid system for cooling circulation of a system liquid from the selected one through the liquid to liquid heat exchanger;

    b) a cooling fluid to liquid heat exchanger connected to said selected one and adapted to receive said cooling fluid for cooling circulation of the selected system liquid; and

    , c) the heat exchangers being connected to the selected system in parallel.

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