Air-fuel ratio control apparatus for internal combustion engines

Details Air-fuel ratio control apparatus for internal combustion engines Air-fuel ratio control apparatus for internal combustion engines

1984-11-16

1986-05-27

Nelli, Raymond A.

Internal-combustion engines

Charge forming device

Fuel injection system

123480, 123492, F02M 704

Patent

active

045909121

ABSTRACT:
An air-fuel ratio control apparatus for an internal combustion engine accurately controls the air-fuel ratio of a mixture by first determining the desired fuel injection quantity in accordance with the engine speed and the amount of depression of the accelerator pedal, then determining the desired amount of intake air flow and finally controlling the opening of the throttle valve in accordance with the desired amount of intake air flow.

REFERENCES:
patent: 4335694 (1982-06-01), Mausner et al.
patent: 4335695 (1982-06-01), Phipps
patent: 4398515 (1983-08-01), Canup et al.
patent: 4418673 (1983-12-01), Tominari et al.
patent: 4470396 (1984-09-01), Hasumi et al.
patent: 4487186 (1984-12-01), Wahl et al.

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