Method and apparatus for controlling air-fuel ratio in an intern

Details Method and apparatus for controlling air-fuel ratio in an intern Method and apparatus for controlling air-fuel ratio in an intern

1986-01-22

1989-08-01

Gruber, Felix D.

Boots, shoes, and leggings

123440, 123489, F02D 4114, F02D 4126, F02M 5100

Patent

active

048538620

ABSTRACT:
A method of controlling air-fuel ratio in which addition or subtraction is carried out on the basis of the output of an exhaust gas sensor to determine a feedback constant by which the air-fuel ratio is feedback-controlled. The feedback constant is changed at a given regular interval.

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patent: 4528962 (1985-07-01), Auth
patent: 4584982 (1986-04-01), Clement et al.
patent: 4616619 (1986-10-01), Saito et al.
patent: 4617901 (1986-10-01), Otobe et al.

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