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Lubricating oil supply apparatus for hydraulically operated vehicular transmission

  • US 5,456,129 A
  • Filed: 06/27/1994
  • Issued: 10/10/1995
  • Est. Priority Date: 08/20/1993
  • Status: Expired due to Term
First Claim
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1. A lubricating oil supply apparatus for a hydraulically operated vehicular transmission, said apparatus having a lubricating oil passage for supplying oil discharged from an oil discharge port of a pressure control valve which is provided in a hydraulic control circuit of said transmission, to lubricating portions thereof as lubricating oil,wherein said lubricating portions are divided into a plurality of groups depending on a change in a required amount of lubricating oil due to a temperature of said transmission,wherein said lubricating oil passage is branched into a plurality of branches corresponding to said groups, andwherein said apparatus comprises thermosensitive type of flow control means which is disposed in at least one of said branches of said lubricating oil passage.

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