Method and apparatus for controlling air-fuel ratio in internal

Details Method and apparatus for controlling air-fuel ratio in internal Method and apparatus for controlling air-fuel ratio in internal

1986-11-06

1989-04-18

Lall, Parshotam S.

Boots, shoes, and leggings

123489, 123440, 731182, F02M 5100

Patent

active

048232700

ABSTRACT:
In an internal combustion engine having an air-fuel ratio sensor in an exhaust pipe thereof and a signal processing circuit for an output of the air-fuel ratio sensor, a air-fuel ratio correction amount is regulated within a range defined by a lower limit value and a upper limit value, and the air-fuel ratio of the engine is adjusted by the air-fuel ratio correction amount, and one of the limit values is varied in accordance with a running state parameter of the engine.

REFERENCES:
patent: 4517949 (1985-05-01), Ito et al.
patent: 4535736 (1985-08-01), Taura et al.
patent: 4625699 (1986-12-01), Kabayashi et al.
patent: 4638658 (1987-01-01), Otobe
patent: 4655188 (1987-04-01), Tomisawa et al.
patent: 4664086 (1987-05-01), Takeda et al.
patent: 4707985 (1987-11-01), Nagai et al.

Affiliated with

Also associated with

Rating

Method and apparatus for controlling air-fuel ratio in internal does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for controlling air-fuel ratio in internal , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for controlling air-fuel ratio in internal will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2400174