Engine control apparatus

Details Engine control apparatus Engine control apparatus

1989-07-13

1990-04-24

Wolfe, Willis R.

Internal-combustion engines

Engine speed regulator

Responsive to deceleration mode

123493, F02D 4112

Patent

active

049190946

ABSTRACT:
In an engine control apparatus for controlling the amount of fuel to be supplied by calculating the amount of liquid film or fuel adhered to an intake pipe of an engine, the adhesion rate of fuel and the time constant of evaporation of fuel in a preestimating manner, the time constant of evaporation is determined on the basis of the determined amount of liquid film, the amount of suction air and an air-to-fuel ratio upon fuel cut and the adhesion rate is determined on the basis of the amount of supply of fuel, the amount of suction air and an air-to-fuel ratio upon fuel recovery.

REFERENCES:
patent: 4327682 (1982-05-01), Harada
patent: 4452212 (1984-06-01), Takase
patent: 4655179 (1987-04-01), Kashiwagura
patent: 4667631 (1987-05-01), Kinugasa
patent: 4694807 (1987-09-01), Mori
patent: 4696278 (1987-09-01), Ito et al.

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