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Control system for motor vehicle having continuously variable transmission

  • US 5,655,992 A
  • Filed: 11/29/1995
  • Issued: 08/12/1997
  • Est. Priority Date: 12/05/1994
  • Status: Expired due to Term
First Claim
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1. A control system for a motor vehicle having a continuously variable transmission, wherein at least one of controls of a retardation angle correction of an ignition timing of an internal combustion engine and an increase correction of target r.p.m. of the continuously variable transmission is executed in a specified operating state of the engine;

  • comprising;

    means for comparing a fuel consumption in the execution of the control of the retardation angle correction of the ignition timing and a fuel consumption in the execution of the control of the increase correction of the target r.p.m.;

    means for checking either of said controls is to be executed for a better fuel consumption; and

    means for selecting the control of the better fuel consumption on the basis of the checked result;

    means for executing the selected control.

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