Fuel injection control device of an engine

Details Fuel injection control device of an engine Fuel injection control device of an engine

1988-11-07

1990-08-21

Dolinar, Andrew M.

Internal-combustion engines

Charge forming device

Fuel injection system

123492, 123493, F02D 4106, F02D 4110, F02D 4112

Patent

active

049496930

ABSTRACT:
A fuel injection control device comprising an electronic control unit in which a changing rate of the amount of air fed into the engine cylinders per one revolution of the engine is calculated. The amount of fuel injected by the fuel injector is increased and decreased when the changing rate becomes positive and negative, respectively. The decrease in the amount of fuel injected by the fuel injector is prohibited even when the changing rate becomes negative until a predetermined time has elapsed after the engine is started.

REFERENCES:
patent: 4442812 (1984-04-01), Mizuno et al.
patent: 4489696 (1984-12-01), Kobayashi et al.
patent: 4492206 (1985-01-01), Hasegawa et al.
patent: 4550703 (1985-11-01), Ootuka et al.

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