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Transmission lubricant cooling system

  • US 7,036,634 B2
  • Filed: 03/25/2003
  • Issued: 05/02/2006
  • Est. Priority Date: 03/25/2003
  • Status: Expired due to Term
First Claim
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1. A vehicle transmission lubrication communication system, comprising a pump, a torque converter, an oil cooler, a shifting control assembly, a sump, and a plurality of shafts, wherein said pump withdraws lubricating oil from said sump and pumps said lubricating oil throughout said lubrication system, said pump directing a first flow to said torque converter, and a second flow to said shifting control assembly, and wherein oil from said torque converter flows through said oil cooler and, downstream of said oil cooler, a first portion of cooled oil is directed to at least one of said plurality of shafts and a second portion of the cooled oil is directed to said sump.

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