Air-fuel ratio control system for automotive engine with compens

Details Air-fuel ratio control system for automotive engine with compens Air-fuel ratio control system for automotive engine with compens

1975-06-13

1976-10-12

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

Methods

60276, 60285, 123 32EA, 123119R, F02B 7510

Patent

active

039849767

ABSTRACT:
In a control system installed on a motor vehicle and constituted of an oxygen concentration sensor and a control device for regulating the fuel supply rate to apparatus for preparing an air-fuel mixture on the basis of a signal from the sensor, a compensation circuit is inserted between the sensor and the control device, a resistance in which circuit varies as the engine is run every predetermined hours or the vehicle travels every predetermined distance.

REFERENCES:
patent: 3815561 (1974-06-01), Seitz
patent: 3903853 (1975-09-01), Kizler

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