Electronic closed loop air-fuel ratio control system

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

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123 32EE, F02B 300

Patent

active

041530225

ABSTRACT:
A control means is provided in an electronic closed loop air-fuel ratio control system for use with an internal combustion engine, which means controls a time constant of an integrator or a proportional constant of a proportional element of the system so as to optimally control the air-fuel ratio.

REFERENCES:
patent: 3855974 (1974-12-01), Mayer
patent: 3998189 (1976-12-01), Aoki
patent: 4029061 (1977-06-01), Asano
patent: 4031866 (1977-06-01), Asano

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