Method for controlling the air-fuel ratio in an internal combust

Internal-combustion engines – Charge forming device – Fuel injection system

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123493, 123480, 123494, 123440, F02B 300

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active

044548478

ABSTRACT:
A method and an apparatus for controlling the air-fuel ratio in an internal combustion engine in which the calculation of the presumed amount of fuel attached to the wall of the intake port of the engine is effected for correcting the amount of the fuel supplied to the engine in order to compensate for the variation of the air-fuel ratio of the air-fuel mixture used in the combustion of the engine.

REFERENCES:
patent: 3608532 (1971-09-01), Balluf
patent: 3794003 (1974-02-01), Reddy
patent: 3982503 (1976-09-01), Keranon
patent: 4086884 (1978-05-01), Moon
patent: 4126107 (1978-11-01), Harada
patent: 4245605 (1981-01-01), Rice
patent: 4357923 (1982-11-01), Hideg

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