Fuel injection system for an engine

Details Fuel injection system for an engine Fuel injection system for an engine

1984-09-12

1985-12-31

Nelli, Raymond A.

Internal-combustion engines

Charge forming device

Fuel injection system

123494, F02D 502

Patent

active

045614040

ABSTRACT:
Opening degree of the throttle valve of an engine is detected and compared with a plurality of throttle opening degree reference values which are preset to be minuter in the lower region of the throttle opening degree. Each time the actual throttle opening degree exceeds one of the reference values, an extra fuel injection pulse is outputted in addition to regular injection pulses to increase the amount of fuel to be supplied to the engine.

REFERENCES:
patent: 4221191 (1980-09-01), Asano et al.
patent: 4266522 (1981-05-01), Williams et al.
patent: 4356803 (1982-11-01), Miyagi
patent: 4437446 (1984-03-01), Isomura et al.
patent: 4471743 (1984-09-01), Watanabe
patent: 4490792 (1984-12-01), Deutsch et al.
patent: 4499881 (1985-02-01), Takano

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