Fuel injection control for internal combustion engine

Details Fuel injection control for internal combustion engine Fuel injection control for internal combustion engine

1986-06-25

1987-09-29

Cox, Ronald B.

Internal-combustion engines

Charge forming device

Having fluidic logic control means

123489, F02B 300

Patent

active

046962743

ABSTRACT:
Fuel injection is adjusted in accordance with an air-fuel reation feedback correction coefficient which is calculated in accordance with a concentration of a specific compound in the exhaust gas of an engine. At least one of the amplitude and frequency of the air-fuel ratio feedback correction coefficient is controlled in accordance with the intake air flow of the engine.

REFERENCES:
patent: 3831564 (1974-08-01), Schmidt
patent: 3875907 (1975-04-01), Wessel
patent: 3900012 (1975-08-01), Wahl
patent: 4153022 (1979-05-01), Asano
patent: 4170965 (1979-10-01), Aono
patent: 4214558 (1980-07-01), Nishioka
patent: 4227507 (1980-10-01), Takase
patent: 4240389 (1980-12-01), Shimazaki
patent: 4364358 (1982-12-01), Shikata
patent: 4399790 (1983-08-01), Kataoka
patent: 4501242 (1985-02-01), Niimi

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