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

Internal-combustion engines – Charge forming device – Fuel injection system

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

123440, F02B 300

Patent

active

044548460

ABSTRACT:
In an internal-combustion engine disposed in a vehicle, when the engine is in an idle state and the vehicle speed is not equal to zero and is less than a predetermined value, the air-fuel ratio of the engine is controlled so that the air-fuel mixture is on the lean side of the stoichiometric air-fuel ratio. In addition, even after the vehicle speed becomes zero, the air-fuel ratio is controlled so that the air-fuel mixture is on the lean side for a predetermined time period.

REFERENCES:
patent: 4129105 (1978-12-01), Ito
patent: 4136645 (1979-01-01), Ito

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

Rate now

     

Profile ID: LFUS-PAI-O-410020

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.