Fuel fill based spark knock control

Details Fuel fill based spark knock control Fuel fill based spark knock control

2006-01-24

2006-01-24

Argenbright, Tony M. (Department: 3747)

Internal-combustion engines

Spark ignition timing control

Electronic control

C123S406290

Reexamination Certificate

active

06988484

ABSTRACT:
A method for reducing the magnitude of a knock retard angle in a vehicle having a quantity of fuel and a system for determining the quantity of fuel. The method determines a previous fuel quantity and a present fuel quantity, determines from said present fuel quantity and said previous fuel quantity whether the quantity of fuel has increased; and decreases the magnitude of the knock retard angle upon determining the quantity of fuel has increased.

REFERENCES:
patent: 4459808 (1984-07-01), Rydquist et al.
patent: 4708113 (1987-11-01), Harada et al.
patent: 61-197744 (1986-09-01), None

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