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Control system for automatic transmission

  • US 5,707,317 A
  • Filed: 09/20/1996
  • Issued: 01/13/1998
  • Est. Priority Date: 09/21/1995
  • Status: Expired due to Term
First Claim
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1. A control system for an automatic transmission connected to an engine, in which a fundamental throttle opening is set with a predetermined delay characteristic from a depression stroke of an accelerator pedal and in which a present throttle opening is set with an inevitable delay and with a selective delay control for the fundamental throttle opening, comprising:

  • shift decision means for deciding a gear stage to be set in said automatic transmission, on the basis of said fundamental throttle opening; and

    oil pressure adjusting means for setting an oil pressure to be fed to a frictional engagement unit for achieving a gear stage, on the basis of said present throttle opening.

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