Air fuel ratio controlling device

Details Air fuel ratio controlling device Air fuel ratio controlling device

1979-12-07

1981-10-13

Lall, P. S.

Internal-combustion engines

Charge forming device

Fuel injection system

123440, F02B 308, F02M 712

Patent

active

042942160

ABSTRACT:
An air fuel ratio controlling device able to exhaust gas purification efficiently by shortening the time for judgement of starting of the closed loop control by adjusting the current supply in a small extent to be fed to an exhaust gas sensor.

REFERENCES:
patent: 3923016 (1975-12-01), Hoshi
patent: 4187806 (1980-02-01), Schnurle et al.
patent: 4214558 (1980-07-01), Nishioka et al.
patent: 4214563 (1980-07-01), Hosaka
patent: 4226221 (1980-10-01), Asano
patent: 4237829 (1980-12-01), Asano et al.

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