Learning control system for controlling the air-fuel ratio for a

Details Learning control system for controlling the air-fuel ratio for a Learning control system for controlling the air-fuel ratio for a

1987-08-11

1988-06-21

Dolinar, Andrew M.

Internal-combustion engines

Charge forming device

Fuel injection system

123479, F02D 4114

Patent

active

047519088

ABSTRACT:
A system for updating data stored in a table at a steady state of engine operation in accordance with a feedback signal. When during a predetermined period between a maximum value and a minimum value of the output voltage of an O.sub.2 -sensor is smaller than a predetermined limit value, the updating is stopped.

REFERENCES:
patent: 4200064 (1980-04-01), Engele
patent: 4309971 (1982-01-01), Chiesa et al.
patent: 4408584 (1983-10-01), Yabuhara et al.
patent: 4483300 (1984-11-01), Hosaka et al.

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