Control apparatus of internal combustion engine

Internal-combustion engines – Combustion chamber means combined with air-fuel mixture...

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Details

123435, 123564, 123 48A, F02P 515, F02D 4300

Patent

active

046192360

ABSTRACT:
A control apparatus for an internal combustion engine operable on fuels of different octane numbers implements automatic control when the engine knocks to correct the ignition timing preset in accordance with the octane number of the fuel in use to the retarded side so that the engine operates under the optimum condition. This automatic control enhances engine output and drivability, prevents engine fracture and saves fuel cost.

REFERENCES:
patent: 3822583 (1974-07-01), Keller et al.
patent: 4328779 (1982-05-01), Hattori et al.

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