System for controlling internal combustion engine using knocking

Details System for controlling internal combustion engine using knocking System for controlling internal combustion engine using knocking

1986-08-29

1988-03-01

Dolinar, Andrew M.

Internal-combustion engines

Combustion chamber means combined with air-fuel mixture...

123417, 123421, 123435, 123480, 36443108, F02D 4304

Patent

active

047278412

ABSTRACT:
In an internal combustion engine where the ignition timing is retarded to avoid knocking and an overtemperature of the engine, a fuel incremental amount is calculated by using a curvilinear function having a positive secondary differential value with respect to the retard amount of the ignition timing.

REFERENCES:
patent: 4421085 (1983-12-01), Nagase et al.
patent: 4442812 (1984-04-01), Mizuno et al.
patent: 4450810 (1984-05-01), Wada et al.
patent: 4535739 (1985-08-01), Kudo et al.

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